CH506929A - Mehrstufige elektrische Heizungseinrichtung - Google Patents

Mehrstufige elektrische Heizungseinrichtung

Info

Publication number: CH506929A
Authority: CH; Switzerland
Prior art keywords: heating device; electrical heating; stage electrical; stage; heating
Prior art date: 1968-09-30

Application number

CH1465569A

Other languages

English (en)

Inventor

Wilkie Chambers William

Original Assignee

Robertshaw Controls Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1968-09-30

Filing date

1969-09-29

Publication date

1971-04-30

1969-09-29 Application filed by Robertshaw Controls Co filed Critical Robertshaw Controls Co

1971-04-30 Publication of CH506929A publication Critical patent/CH506929A/de

Classifications

- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/275—Control of temperature characterised by the use of electric means with sensing element expanding, contracting, or fusing in response to changes of temperature
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
- G05D23/1912—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can take more than two discrete values

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Automation & Control Theory (AREA)
Control Of Resistance Heating (AREA)
Control Of Temperature (AREA)
Basic Packing Technique (AREA)
Protection Of Generators And Motors (AREA)

CH1465569A 1968-09-30 1969-09-29 Mehrstufige elektrische Heizungseinrichtung CH506929A (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US76366868A	1968-09-30	1968-09-30
US80598869A	1969-02-25	1969-02-25

Publications (1)

Publication Number	Publication Date
CH506929A true CH506929A (de)	1971-04-30

Family

ID=62200086

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1465569A CH506929A (de)	1968-09-30	1969-09-29	Mehrstufige elektrische Heizungseinrichtung

Country Status (9)

Country	Link
US (1)	US3588471A (de)
AT (1)	AT305669B (de)
BE (1)	BE739534A (de)
CH (1)	CH506929A (de)
DE (1)	DE1947425A1 (de)
ES (1)	ES372020A1 (de)
FR (1)	FR2019195A1 (de)
GB (1)	GB1279649A (de)
NL (1)	NL6914703A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3912906A (en) *	1974-04-24	1975-10-14	Robertshaw Controls Co	Circuit for electric heating system
US4024378A (en) *	1975-05-01	1977-05-17	Robertshaw Controls Company	Electric heating system circuit for sequentially energizing a plurality of heating elements
US4141408A (en) *	1976-06-16	1979-02-27	Rheem Manufacturing Company	Supplementary heat control for heat pump system
FR2524219A1 (fr) *	1982-03-23	1983-09-30	Dumortier Marcel	Dispositif assurant la progressivite des raccordements et des debranchements de plusieurs circuits electriques
GB2153555B (en) *	1984-01-26	1987-07-22	Thorn Emi Domestic Appliances	Temperature control of heating apparatus
CN105425866A (zh) *	2015-11-11	2016-03-23	苏州润居装饰工程有限公司	一种低功耗自动加热软件

1969
- 1969-02-25 US US805988*A patent/US3588471A/en not_active Expired - Lifetime
- 1969-09-19 DE DE19691947425 patent/DE1947425A1/de active Pending
- 1969-09-29 BE BE739534D patent/BE739534A/xx unknown
- 1969-09-29 FR FR6933114A patent/FR2019195A1/fr not_active Withdrawn
- 1969-09-29 ES ES372020A patent/ES372020A1/es not_active Expired
- 1969-09-29 GB GB47838/69A patent/GB1279649A/en not_active Expired
- 1969-09-29 AT AT918469A patent/AT305669B/de not_active IP Right Cessation
- 1969-09-29 NL NL6914703A patent/NL6914703A/xx unknown
- 1969-09-29 CH CH1465569A patent/CH506929A/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
US3588471A (en)	1971-06-28
FR2019195A1 (de)	1970-06-26
BE739534A (de)	1970-03-02
DE1947425A1 (de)	1970-04-09
GB1279649A (en)	1972-06-28
NL6914703A (de)	1970-04-01
AT305669B (de)	1973-03-12
ES372020A1 (es)	1971-09-01

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Legal Events

Date	Code	Title	Description
1973-04-30	PL	Patent ceased