CN105517842A - Electrical temperature-control unit comprising a regulating unit having a relay - Google Patents
Electrical temperature-control unit comprising a regulating unit having a relay Download PDFInfo
- Publication number
- CN105517842A CN105517842A CN201480047951.2A CN201480047951A CN105517842A CN 105517842 A CN105517842 A CN 105517842A CN 201480047951 A CN201480047951 A CN 201480047951A CN 105517842 A CN105517842 A CN 105517842A
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- Prior art keywords
- temperature
- relay
- heating
- heating arrangement
- control apparatus
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- 229920003023 plastic Polymers 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
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- 238000000576 coating method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
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- 229910052751 metal Inorganic materials 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
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- 235000017060 Arachis glabrata Nutrition 0.000 description 1
- 241001553178 Arachis glabrata Species 0.000 description 1
- 235000010777 Arachis hypogaea Nutrition 0.000 description 1
- 235000018262 Arachis monticola Nutrition 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 208000035126 Facies Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
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- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
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- 238000005259 measurement Methods 0.000 description 1
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- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
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- 238000009423 ventilation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/56—Heating or ventilating devices
- B60N2/5678—Heating or ventilating devices characterised by electrical systems
- B60N2/5685—Resistance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H1/2215—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters
- B60H1/2218—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters controlling the operation of electric heaters
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0227—Applications
- H05B1/023—Industrial applications
- H05B1/0236—Industrial applications for vehicles
- H05B1/0238—For seats
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Control Of Resistance Heating (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention relates to an electrical temperature-control unit (11) comprising at least two heating units, at least one regulating unit (40) for regulating the output of the heating units, and at least one temperature detection unit for determining the temperature of at least one heating unit. According to the invention, the regulating unit (40) comprises at least one relay (41) which: is electrically connected to the temperature detection unit in order to receive a switching signal; can be switched between at least two different switching states by the switching signal; connects at least two heating units in parallel with one another to an electrical power supply, in a first switching state; and electrically connects at least two heating units in series with one another, in a second switching state.
Description
Background technology
Surface in vehicle frequently by surface heating device as textile heating element heats, to improve the Thermal comfort for passenger.On the one hand it is desirable that, such heating arrangement has high heating power, to reach the temperature rating of expectation fast when connecting.But, produce the continuous vibration of actual temperature around temperature rating subsequently by constantly turning on and off of heating arrangement.Unfortunately, the heating power of the heating arrangement applied is larger, and temperature fluctuation is strong with regard to Shaoxing opera.But this vibration is less desirable from the viewpoint of user, because interference noise and continuous temperature traverse can be caused by frequent switching.In addition, by frequent handoff procedure, system lifetim reduces.
It is known that timer is for switching power supply on the heating element.But these timers cannot testing environment temperature.In such a system it is possible that when environmental facies are to crossing late shutoff heating arrangement time warm, or turn off heating arrangement too early when ambient temperature is too low.
What belong to prior art also has heat regulator, and described heat regulator has temperature sensor and current switch.Such heat regulator jointly can be considered ambient temperature and turn off heating arrangement when ambient temperature has reached required surface temperature.But, turnon time section and turn-off time section between temperature fluctuation be unacceptably large sometimes.
Except NTC element (negative temperature coefficient), the application of temperature control modules is known equally.But this is expensive and expends.
A kind of heating arrangement with relay is described in document DE3212431A1.But, the accurate setting of relay is not described.How to keep temperature stabilization also undecided when desired temperature levels once reaches.
In document DE102010009340A1, describe a kind of nonstorage calorifier, wherein, use additional heater wire loop for secondary heating region.Need the doublet length that the heater wire of Second Type maybe will be sewed up for this reason.Both contribute to making manufacturing more complicated, time and more to expend and more expensive.In addition this circuit needs increasing electric current.
Therefore it is desirable that, Fast Heating seat, and equilibrium temperature in continuous running and low energy consumption can be realized at this.
Summary of the invention
A kind of technical scheme with the feature of claim 1 is proposed within this context.Favourable configuration in addition can be learnt from other claim and following description.
Accompanying drawing explanation
Illustrate details of the present invention hereinafter.These embodiments should make the present invention understandable.But these embodiments only have exemplary feature.Obviously, also can leave out in the scope of the invention limited by independent claims, revise or supplement single or multiple described feature.The feature of course of different embodiment also can combine mutually.Conclusive, the solution of the present invention is realize substantially.If a feature can meet at least partly, then this comprises: described feature is also completely satisfied or substantially completely satisfied." substantially " especially represent at this: realize allowing the use with desired by the realization of known degree.This especially can represent: corresponding feature meets at least 50%, 90%, 95% or 99%.If provide minimum, then obviously also can use more than minimum.If the number of parts provides with at least one, then this especially also comprises the embodiment with two, three or other number parts.For the main portion that also can be applied to every other identical type object described by an object or all on.Only otherwise illustrate in addition, interval comprises its marginal point." one " is also expressed as uncertain article below and can means " one unique " or " at least one ".Below with reference to:
Fig. 1: the vehicle with the interior arrangement object comprised according to air-conditioning/temperature adjustment/ventilation/heating of the present invention and/or cooling mechanism;
Fig. 2: there is the circuit for controlling to carry out the heating arrangement of the seat of Fig. 1 the relay of electric current supply.
Detailed description of the invention
The present invention relates to vehicle 1.Term " vehicle " especially refers to the device for conveying people and/or goods.Such as land vehicle, boats and ships, guideway vehicle and aerocraft can be considered, especially aircraft, steamer and automation self-propelled vehicle.
In addition, the present invention relates to heating adjustment section (Heiz-Regelstrecke) 2.Word " heating adjustment section " relates to a kind of object, and the temperature of described object should be influenced, namely through controlled and/or adjustment, especially so that in the rated value or rated range that make it at least temporarily reach to determine and/or remain on enduringly there.This is preferably applicable to such part on its surface, medium routinely or user can reach with described part contact when using object at least potentially." adjustment section " especially a kind of object, described object at least one parameter through controlled and/or adjustment.Application possibility is seat as heated at this or bearing circle, seat coating, office are equipped with, the spacer member of passenger accommodation, tank, fuel pipeline or battery, driving engine or the housing of other functional elements.
Meet destination, at least one heating adjustment section 2 has at least one pad 5." pad " especially for weaken impact and/or for distributing local pressure spike to the device on larger area.As an example be the block be made up of polyurathamc.
Preferably, at least one heating adjustment section 2 has at least one cover 4.Term " cover " particularly relates to surface texture, and at least part of section ground of described surface texture is arranged on the surface of the object.Can imagine the impermeable and air-impermeable layer of such as air, described layer comprises the leather of porose or atresia and/or textile and is arranged on pad, or can imagine such as with the thin layer covered at least partially on the surface of foam type material.
Advantageously, distribute at least one register 22 to heating adjustment section 2." register " is especially as lower device: as described in device may be used for changing the temperature in its environment targetedly.It is particularly suitable that one or more heating arrangement, peltier-element, heat-transfer tube and/or air movement device, as such as ventilating set.Particularly advantageous can be that register 22 is designed for galvanic operation and/or with the operation of low voltage, is particularly useful for 12V or 24V.What can consider is such as insert module, and described insert module integration is in the pad of the interior arrangement object of such as seat.
Be worth recommending ground, at least one register 22 has at least one heating arrangement 25.Title " heating arrangement " particularly relates to as lower device: as described in device in order to heat its environment targetedly and provide heat energy and by conduction, convection current and/or export to its environment by thermal radiation.That this allows the snap action of user and the long-term heating kept or the heating allowing object to be heated, especially enclosure interior space.As an example be the device with at least one electro heat resistance, flexible textile flat heating element, heat pump, peltier-element, exciter, convector and/or heating coil.
Preferably, at least one register has at least two heating arrangements, and preferably at least one is in the backrest of seat, and at least one is in the cushion of seat.
Advantageously, at least one heating arrangement 25 has at least one heating resistor 27.Term " heating resistor " is following resistance especially: the heat energy that described resistance exports when electric current flows through is directly or indirectly for heating the heating of adjustment section 2.Such as consider to have single core or the multi-core conductor of the single line bundle of at least part of mutually insulated, such as have copper share and/or steel share, the strand wire of varnished insulation.
Preferably, at least one temperature adjustment and/or heating arrangement have at least one temperature-detecting device 30.Temperature that is that described temperature-detecting device detects heating arrangement and/or surface to be heated.Understood as follows, i.e. detecting temperature, or at least detect actual temperature and be in which kind of relation with the temperature value determined, such as whether actual temperature to be positioned under desired temperature rating or on.For its location be applicable to position such as on the flat carrier of heating arrangement or hermetically under seat webbing.Temperature-detecting device is such as temperature sensor, NTC assembly, PTC element or composite metal.
Preferably, temperature monitoring device has at least one switching device 31, such as circuit breaker, to connect at least one register, especially heating arrangement or at least one its component part according to the result of a measurement of temperature-detecting device, especially no-voltage and/or no current ground.Switching device especially can be switch or electric safety device.
At least one switching device and at least one temperature-detecting device also can be combined into parts, such as, be combined into a calorstat.
Preferably, at least one register and/or heating arrangement have at least one control apparatus 40, to regulate the operating power of related device on the power level expected.For this reason preferably carry out dosage or adjustment to voltage and/or the magnitude of current, described voltage and/or the magnitude of current make corresponding device to use.Control apparatus can be control setup and/or setting device.
At least one temperature adjustment/heating and/cooling mechanism preferably have at least one handling device.Described handling device allows to select corresponding device for user, makes it be placed in corresponding operation or not run and/or select, improve or reduce its corresponding power level.
Preferably, control apparatus has at least one relay 41.Described relay and control apparatus and/or one or more conductor circuits of device of being regulated by it be coupled.Described relay applies electric current and/or voltage can to described conductor circuit, described conductor circuit is released the number disconnecting and/or improve or reduce the conductor circuit applied from electric current and/or voltage.
Preferably, relay has two or more signal output parts for this reason, or is coupled with each heating arrangement by two switches, to switch two switches and two heating arrangements simultaneously.This allows to be switched to electric circuit series, two heating arrangements be attached thereto as long as relay obtains on-off signal from temperature-detecting device from circuit parallel for relay simultaneously.
Preferably, relay 41 and/or control apparatus 40 are integrated in a cable harness at least in part, and at least one heating arrangement 25 is connected with current source by described cable harness.Preferably, relay and/or control apparatus are placed in an enough little housing for this reason.Preferably, relay is arranged for this reason, be preferably welded on circuit card PCB (printedCircuitboard), preferably by means of Vibration Welding.Preferably, circuit card is especially arranged for holding relay and control apparatus.Preferably, circuit card is printed by the stable carrier material with conducting wire for this reason.Relay is arranged on described circuit card or at described circuit card place.Preferably, relay and/or control apparatus are integrated in the connection connector for one or more heating arrangement or register.Preferably, relay has the size being less than the connector housing connecting connector.
But control apparatus also can be set to the parts be separated.So, control apparatus such as meets destination and is preferably connected with both by socket connection at the connection connector of heating arrangement with for switch between the connection connector of vehicle-mounted side of powering.
Preferably, relay and/or control apparatus are provided with relay cover at least in part, namely such as cover with plastics, hot glue stick, low die-casting material and/or rubber type material or embed wherein.This protective relay avoids corrosion.Preferably, relay, circuit card and/or control apparatus are surrounded by flexible hose at least in part, preferably with plastics bundle and/or metal beam.Which reduce the mechanical load of relay and/or control apparatus.Heat-shrink plastic's flexible pipe especially has inherent adhesive coating, especially hot glue stick can additionally provide protection to avoid humidity and corrosion.
In a first operational state, at least two electric heater units are electrically connected parallel with one another.At this, preferably relate separately to a heating arrangement of backrest and a heating arrangement of cushion.Thus, whole available running voltage is applied in each in two heating arrangements.Thus, two heating arrangements correspondingly warm fast with heating with full power.Described circuit is adapted at winter when heating arrangement starts or when vehicle launch.But, also can select described circuit when expecting high temperature rating in continuous running.Preferably, relay is when heating arrangement is connected or apply running voltage in a first operational state, and relay remains in first switch position by described running voltage.
In the second running state that power is more weak in---first described running state is applicable to continuous running---, two heating arrangements are connected in series mutually.Thus, be arranged in two heating arrangements each on voltage divide equally.To this, total heating power of two heating arrangements is again only 1/4th of initial power.This is enough for keeping stable as far as possible by reached temperature.This not only low ambient temperature such as-20 DEG C time and also higher ambient temperature such as 30 DEG C time be this situation.If ambient temperature is DEG C relatively high for room temperature ~ 20, then, after relay switches, surface temperature only improves slightly.If ambient temperature is relatively lowly below 0 DEG C, then surface temperature only slightly reduces after switching realizes.In this way, the invention enables surface temperature stabilization, especially after reaching target temperature.Vibration no longer occurs at this.Thus, monitor further in described circuit arrangement or intervene no longer necessary.Therefore, such circuit can without other calorstat or control or setting device.
If temperature-detecting device detects once arrive desired temperature rating, then described temperature-detecting device fire switch signal is to relay.And then, described relay is in series electrically connected at least two electrical hookup heating arrangements thereon in parallel in succession.Preferably, the on-off signal of temperature-detecting device causes: no current ground connects relay, or no longer applies voltage to relay.Thus, relay is transformed in no-voltage second switch state automatically.In a state in which, relay continues the remainder retaining time of run, until whole heating system is connected again or until control apparatus manually obtains new rated value.This can such as be realized by the conversion between different capacity level.Preferably, relay self and/or temperature-detecting device connect according to on-off signal no-voltage, to forbid the other automatic switching process of heating arrangement.
Particularly advantageously following register 22: described register has at least two heating arrangements 25, at least one is for regulating the control apparatus of the power of heating arrangement 25 and at least one is for detecting the temperature-detecting device of the temperature of at least one heating arrangement 25, if control apparatus has at least one relay.Special desirably following relay: described relay is electrically connected with temperature-detecting device in order to receiving key signal; Described relay is changeable between at least two different on off states by on-off signal; At least two heating arrangements 25 are connected with voltage source parallel with one another by described relay in the first on off state; At least two heating arrangements 25 are mutually in series electrically connected by described relay in second switch state.Because the circuit that there is relay according to of the present invention and allowing from the operating switching be connected in series be parallel-connected to continuous running of heating: by actual temperature around the vibration of temperature rating be restricted to maximum 4 DEG C upper, preferably maximum 3 DEG C upper, meet on 0 DEG C, destination, thus no longer there is vibration.Thus, whole heating arrangement becomes safer and test in the Operational preparation stage expends remarkable reduction.Seat comfort is by constant temperature and improving.In circuit series, the continuous running of heater element improves safety, especially in the system with higher running voltage, such as, at city motor bus and having in the load truck of 24V battery, because significantly reduce the electric current produced.In addition, the minimizing of switching process also improves life-span of heating system and therefore its safety in operation.
Preferably, temperature-detecting device and/or control apparatus so construct, or its parts are so interconnected, and make under any circumstance to interrupt the electric current supply at least one heating arrangement when reaching temperature rating.Thus, malfunction of the electric relay or the entirely ineffective not controlled heating that self can not cause register.Therefore preferably, temperature sensor is calorstat, described calorstat no current ground connection/can connect relay and/or at least one heating arrangement in no current ground, as long as once and exceed the temperature rating on temperature-detecting device.In this way, unique negative effect of relay failure is the temperature curve of vibration.
Preferably, at least one heating arrangement has only one or maximum two conductor circuits, but runs at least two or more power levels and maybe can run.Because switching between being connected in series and being connected in series allows the changed power of whole system, and changed power is without the need to comparatively large or compared with the conductor circuit of peanut or each heating resistor.It reduce constructions cost and the material cost of system.
Reference numerals list
1 vehicle
2 heating adjustment sections
4 covers
5 pads
22 registers
25 heating arrangements
27 heating resistors
30 temperature-detecting devices
31 switching devices
40 control apparatuss
41 relays
Claims (4)
1. an electric register (11), it has at least two heating arrangements (25), at least one is for regulating the control apparatus (40) of the power of described heating arrangement (25), and at least one is for detecting the temperature-detecting device (30) of the temperature of at least one heating arrangement (25), it is characterized in that, described control apparatus (40) has at least one relay (41)
Described relay is electrically connected with described temperature-detecting device (30) in order to receiving key signal;
Described relay can be switched by described on-off signal between at least two different on off states;
At least two heating arrangements (25) are connected with voltage source is parallel with one another by described relay in the first on off state; And
At least two heating arrangements (25) are mutually in series electrically connected by described relay in second switch state.
2. a seat, it has at least one register according to claim 1 (22).
3. a vehicle (1), it has at least one register according to claim 1 (22).
4. one kind for running the method for at least one register according to claim 1 (22).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013014383 | 2013-08-30 | ||
| DE102013014383.7 | 2013-08-30 | ||
| PCT/DE2014/000441 WO2015027978A1 (en) | 2013-08-30 | 2014-09-01 | Electrical temperature-control unit comprising a regulating unit having a relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105517842A true CN105517842A (en) | 2016-04-20 |
| CN105517842B CN105517842B (en) | 2019-09-24 |
Family
ID=51786759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480047951.2A Expired - Fee Related CN105517842B (en) | 2013-08-30 | 2014-09-01 | Electric register including the regulating device with relay |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN105517842B (en) |
| DE (1) | DE112014003967A5 (en) |
| WO (1) | WO2015027978A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108859890A (en) * | 2018-07-05 | 2018-11-23 | 浙江金池科技有限公司 | Seat heating piece and automotive seat |
| CN109475017A (en) * | 2018-12-04 | 2019-03-15 | 威海广泰空港设备股份有限公司 | On-board screen electric heater unit |
| CN110126693A (en) * | 2019-06-24 | 2019-08-16 | 长春市夸克普精汽车电子有限责任公司 | A kind of chair heating device and seat |
| CN111301111A (en) * | 2018-12-12 | 2020-06-19 | 上海汽车集团股份有限公司 | Vehicle heating wire preheating circuit, control method and control device |
| CN111409521A (en) * | 2019-01-07 | 2020-07-14 | 长城汽车股份有限公司 | Seat heating linkage control method and system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018124240A1 (en) * | 2018-10-01 | 2020-04-02 | Trw Automotive Gmbh | Seat belt and method for manufacturing a seat belt |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2698893A (en) * | 1951-04-30 | 1955-01-04 | Gen Motors Corp | Automobile seat heater |
| DE3212431A1 (en) * | 1982-04-02 | 1983-10-13 | Kommanditgesellschaft Wärme & Elektrotechnik B. Ruthenberg GmbH, 8000 München | Circuit for rapidly heating up electrical car seat heaters |
| JPH11113678A (en) * | 1997-10-20 | 1999-04-27 | Honda Motor Co Ltd | Sheet for automobile |
| CN2846212Y (en) * | 2005-07-27 | 2006-12-13 | 尹亚森 | Automobile electric heating chair cover |
| CN102244946A (en) * | 2010-03-12 | 2011-11-16 | W.E.T.汽车系统股份公司 | Heating device for surface with complex structure |
| CN102582487A (en) * | 2012-02-05 | 2012-07-18 | 南京理工大学常熟研究院有限公司 | Continuously temperature-adjustable automobile heat-insulation seat cushion |
| WO2012100878A1 (en) * | 2011-01-28 | 2012-08-02 | Webasto Ag | Electrical heater, vehicle having an electrical heater and method for controlling an electrical heater |
| CN102951052A (en) * | 2011-08-19 | 2013-03-06 | W.E.T.汽车系统股份公司 | Ventilating device, climatizing device, seat and vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10116281A1 (en) * | 2001-03-31 | 2002-10-02 | Volkswagen Ag | Heating device for automobile windscreen has electric heating elements split into two groups for providing respective heating fields |
| DE102010009340B4 (en) | 2009-03-18 | 2017-07-27 | Gentherm Gmbh | Electric heater |
| DE102011007817A1 (en) * | 2011-04-20 | 2012-10-25 | Webasto Ag | Electric heating, vehicle with electric heating and method of controlling an electric heater |
-
2014
- 2014-09-01 CN CN201480047951.2A patent/CN105517842B/en not_active Expired - Fee Related
- 2014-09-01 WO PCT/DE2014/000441 patent/WO2015027978A1/en active Application Filing
- 2014-09-01 DE DE112014003967.5T patent/DE112014003967A5/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2698893A (en) * | 1951-04-30 | 1955-01-04 | Gen Motors Corp | Automobile seat heater |
| DE3212431A1 (en) * | 1982-04-02 | 1983-10-13 | Kommanditgesellschaft Wärme & Elektrotechnik B. Ruthenberg GmbH, 8000 München | Circuit for rapidly heating up electrical car seat heaters |
| JPH11113678A (en) * | 1997-10-20 | 1999-04-27 | Honda Motor Co Ltd | Sheet for automobile |
| CN2846212Y (en) * | 2005-07-27 | 2006-12-13 | 尹亚森 | Automobile electric heating chair cover |
| CN102244946A (en) * | 2010-03-12 | 2011-11-16 | W.E.T.汽车系统股份公司 | Heating device for surface with complex structure |
| WO2012100878A1 (en) * | 2011-01-28 | 2012-08-02 | Webasto Ag | Electrical heater, vehicle having an electrical heater and method for controlling an electrical heater |
| CN102951052A (en) * | 2011-08-19 | 2013-03-06 | W.E.T.汽车系统股份公司 | Ventilating device, climatizing device, seat and vehicle |
| CN102582487A (en) * | 2012-02-05 | 2012-07-18 | 南京理工大学常熟研究院有限公司 | Continuously temperature-adjustable automobile heat-insulation seat cushion |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108859890A (en) * | 2018-07-05 | 2018-11-23 | 浙江金池科技有限公司 | Seat heating piece and automotive seat |
| CN109475017A (en) * | 2018-12-04 | 2019-03-15 | 威海广泰空港设备股份有限公司 | On-board screen electric heater unit |
| CN111301111A (en) * | 2018-12-12 | 2020-06-19 | 上海汽车集团股份有限公司 | Vehicle heating wire preheating circuit, control method and control device |
| CN111301111B (en) * | 2018-12-12 | 2023-12-29 | 上海汽车集团股份有限公司 | Vehicle heating wire preheating circuit, control method and control device |
| CN111409521A (en) * | 2019-01-07 | 2020-07-14 | 长城汽车股份有限公司 | Seat heating linkage control method and system |
| CN110126693A (en) * | 2019-06-24 | 2019-08-16 | 长春市夸克普精汽车电子有限责任公司 | A kind of chair heating device and seat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105517842B (en) | 2019-09-24 |
| WO2015027978A1 (en) | 2015-03-05 |
| DE112014003967A5 (en) | 2016-05-19 |
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