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CN113464315A - Two-stroke butterfly valve type fuel oil full-automatic mixing vacuum diaphragm carburetor assembly - Google Patents

Two-stroke butterfly valve type fuel oil full-automatic mixing vacuum diaphragm carburetor assembly Download PDF

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Publication number
CN113464315A
CN113464315A CN202110899238.2A CN202110899238A CN113464315A CN 113464315 A CN113464315 A CN 113464315A CN 202110899238 A CN202110899238 A CN 202110899238A CN 113464315 A CN113464315 A CN 113464315A
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CN
China
Prior art keywords
assembly
throttle valve
carburetor
valve
negative pressure
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202110899238.2A
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Chinese (zh)
Inventor
陈小卫
郑敬新
郑敬亭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Fuding Jinxing Universal Machine Carburetor Co ltd
Original Assignee
Fujian Fuding Jinxing Universal Machine Carburetor Co ltd
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.)
Filing date
Publication date
Application filed by Fujian Fuding Jinxing Universal Machine Carburetor Co ltd filed Critical Fujian Fuding Jinxing Universal Machine Carburetor Co ltd
Priority to CN202110899238.2A priority Critical patent/CN113464315A/en
Publication of CN113464315A publication Critical patent/CN113464315A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M7/00Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions
    • F02M7/12Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves
    • F02M7/22Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves fuel flow cross-sectional area being controlled dependent on air-throttle-valve position
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M19/00Details, component parts, or accessories of carburettors, not provided for in, or of interest apart from, the apparatus of groups F02M1/00 - F02M17/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/46Valves

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)

Abstract

The invention discloses a two-stroke butterfly valve type fuel oil full-automatic mixing vacuum diaphragm carburetor assembly, which comprises a throttle valve assembly, a choke valve assembly, a negative pressure nozzle cover plate assembly, an oil pump assembly and a middle body assembly, wherein the throttle valve assembly is arranged on the middle body assembly; the throttle valve component comprises a throttle valve shaft, a throttle valve torsion spring, a throttle valve sheet and a throttle valve sheet fixing screw. When the carburetor engine is started, the engine piston moves to generate vacuum negative pressure, the vacuum negative pressure enters a hole of a negative pressure nozzle cover plate of the carburetor, penetrates through an engine oil pump membrane and a pump body, is connected to the middle gasoline pump membrane to work, and simultaneously, the continuous vacuum negative pressure generated by the throat opening of the carburetor during the starting of the engine sucks a balance membrane in a carburetor cavity from a main nozzle and a transition hole of the throat opening to drive a needle valve rocker arm, open a needle valve core and suck gasoline from an oil tank into an oil inlet pipe to the carburetor cavity.

Description

Two-stroke butterfly valve type fuel oil full-automatic mixing vacuum diaphragm carburetor assembly
Technical Field
The invention relates to the technical field of carburettors, in particular to a two-stroke butterfly valve type fuel oil full-automatic mixing vacuum diaphragm carburetor assembly.
Background
Carburetors are the primary means by which a certain amount of fuel is mixed with air to allow the engine to run normally. During the engine start, the engine is started by closing the intake passage, reducing the air amount, and increasing the concentration of the air-fuel mixture entering the engine. However, the carburetors on the market are generally not free of drawbacks.
Before the carburetor leaves the factory, the regulating oil needle for controlling the oil supply amount of the main oil supply device and the idling oil supply device is regulated according to the technical state matched with the engine, so that when the carburetor supplies oil to the engine, the proportion of fuel oil and air achieves the optimal mixing ratio to exert the optimal performance of the engine, and the aim of saving energy is fulfilled. However, in order to increase the probability of successful engine starting and reduce the number of engine starts, it is accordingly necessary to operate the carburetor at a high fuel to air ratio. After the start is completed, when the carburetor works in a normal state, the carburetor is required to work in an optimal mixing state correspondingly to exert the optimal performance of the engine, prolong the service life of the engine and reduce exhaust pollution.
The existing carburetor is complex to use, fuel oil of a user is easy to be improperly blended, a machine is easy to damage, the use is affected, and the use efficiency of the structure is reduced.
Disclosure of Invention
The invention aims to provide a two-stroke butterfly valve type fuel oil full-automatic mixing vacuum diaphragm carburetor assembly to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the two-stroke butterfly valve type fuel oil full-automatic mixing vacuum diaphragm carburetor assembly comprises a throttle valve assembly, a choke valve assembly, a negative pressure nozzle cover plate assembly, an oil pump assembly and a middle body assembly; the throttle valve component comprises a throttle valve shaft, a throttle valve torsional spring, a throttle valve sheet fixing screw, a throttle valve shaft fixing clamping ring, a throttle pulling sheet and a pulling sheet fixing screw; the throttle pulling piece can be used for controlling the rotating speed of the engine during working;
the throttle valve shaft is sleeved with a throttle valve torsion spring, and one end of the throttle valve shaft is also connected with a throttle valve sheet;
the choke valve assembly is assembled by five accessories, namely a choke shaft, a choke sheet fixing screw, a choke positioning steel ball and a positioning spring;
the choke valve shaft is provided with a choke valve sheet through a choke valve sheet fixing screw, and the lower part of the choke valve shaft is provided with a choke valve positioning steel ball.
Preferably, the negative pressure nozzle cover plate assembly comprises a negative pressure nozzle cover plate fixing screw and a negative pressure nozzle connecting cover plate which are integrally formed.
Preferably, the oil pump assembly consists of seven accessories, namely an oil pump paper pad, an oil pump diaphragm, an oil pump body, an oil inlet pipe, an oil mixing ratio screw, an accelerator adjusting screw and an accelerator adjusting screw spring.
Preferably, the middle body assembly consists of a middle body upper paper pad, a gasoline pump diaphragm, a middle body, a gasoline inlet pipe, a high-speed mixing ratio and high-speed mixing ratio spring, an idle mixing ratio and idle mixing ratio spring, a main nozzle, a filter screen, a needle valve assembly, a lower cover paper pad, a balance diaphragm assembly, a lower cover pressing plate and a lower cover pressing plate fixing screw;
the upper part of the middle body is provided with a gasoline inlet pipe, a middle body upper paper pad and a gasoline pump diaphragm, and the bottom of the middle body is composed of a lower cover paper pad, a balance diaphragm assembly, a lower cover pressing plate and a lower cover pressing plate fixing screw.
Preferably, the needle valve assembly comprises a needle valve core, a needle valve seat, a rocker arm shaft, a rocker arm spring and a rocker arm shaft fixing screw.
Preferably, the balance diaphragm assembly comprises a balance diaphragm, a large clip, a small clip and a diaphragm shaft.
Compared with the prior art, the invention has the beneficial effects that:
when the carburetor engine is started, the engine piston moves to generate vacuum negative pressure, the vacuum negative pressure enters the negative pressure nozzle cover plate hole of the carburetor, passes through the engine oil pump membrane and the pump body, is connected to the middle gasoline pump membrane to work, meanwhile, when the engine is started, the throat of the carburetor generates continuous vacuum negative pressure, the balance diaphragm in the carburetor cavity is sucked from a main nozzle and a transition hole of the throat to drive a needle valve rocker arm, open a needle valve core and suck gasoline from an oil tank into an oil inlet pipe to the carburetor cavity, when the engine is in idle speed state, the idle speed mixing ratio of the carburetor controls the flow of gasoline of the excessive hole, when the engine is in high speed state, the high speed mixing ratio of the carburetor controls the flow of gasoline of the main nozzle, the controlled flow of gasoline enters the main nozzle and the excessive hole, and the proper amount of engine oil sucked out by the engine oil pump and air at the throat of the machine are mixed and simultaneously enter the cylinder body to ignite, burn and explode to continuously push the piston to operate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a throttle assembly of the present invention;
FIG. 3 is a schematic structural view of a choke assembly of the present invention;
FIG. 4 is a schematic view of the engine oil pump body assembly of the present invention;
FIG. 5 is a schematic structural view of a negative pressure nozzle cover plate assembly according to the present invention;
FIG. 6 is a schematic view of the oil pump assembly of the present invention;
FIG. 7 is a schematic view of the structure of the internal body assembly of the present invention;
FIG. 8 is a schematic view of a needle valve assembly according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, in the present invention,
the two-stroke butterfly valve type fuel oil full-automatic mixing vacuum diaphragm carburetor assembly comprises a throttle valve assembly, a choke valve assembly, a negative pressure nozzle cover plate assembly, an oil pump assembly and a middle body assembly; the throttle valve component comprises a throttle valve shaft 1, a throttle valve torsional spring 2, a throttle valve sheet 3, a throttle valve sheet fixing screw 4, a throttle valve shaft fixing snap ring 5, a throttle pulling sheet 6 and a pulling sheet fixing screw 7; the throttle pulling sheet 6 can be used for controlling the rotating speed of the engine during working;
the throttle valve shaft 1 is sleeved with a throttle valve torsion spring 2, and one end of the throttle valve shaft 1 is also connected with a throttle valve sheet 3;
the choke valve component is assembled by five accessories, namely a choke valve shaft 8, a choke valve sheet 9, a choke valve sheet fixing screw 10, a choke valve positioning steel ball 11 and a positioning spring 12;
the choke valve shaft 8 is provided with a choke valve sheet 9 through a choke valve sheet fixing screw 10, and the lower part of the choke valve shaft 8 is provided with a choke valve positioning steel ball 11.
The negative pressure nozzle cover plate component of the embodiment comprises a negative pressure nozzle cover plate fixing screw 14 and a negative pressure nozzle connecting cover plate 13 which are integrally formed.
The pipe orifice of the negative pressure nozzle is inserted into a rubber pipe and is connected to a negative pressure nozzle opening on the edge of the throat opening of the engine to lead to the cylinder, the bottom hole of the negative pressure nozzle cover plate at the other end penetrates through the membrane of the oil pump and the pump body of the oil pump and enters the middle body to be connected with the membrane of the gasoline pump, and when the engine is started, the vacuum negative pressure generated by the motion of the piston can drive the membrane of the gasoline pump to continuously and circularly pump.
The oil pump assembly of the embodiment comprises seven accessories, namely an oil pump paper pad 15, an oil pump membrane 16, an oil pump body 17, an oil inlet pipe 18, an oil mixing ratio screw 19, an accelerator adjusting screw 20 and an accelerator adjusting screw spring 21.
When the engine starts to work normally, the vacuum negative pressure enters the engine oil pump cavity through the negative pressure hole connected with the carburetor throat to drive the engine oil pump diaphragm to pump continuously, the engine oil is sucked to the carburetor throat by the vacuum negative pressure, and the gasoline sprayed by the main nozzle of the midbody is mixed with the air sucked by the throat to generate atomization, and the atomized gasoline is sucked into the engine cylinder to ignite, burn and explode.
The middle body assembly of the embodiment is composed of a middle body upper paper pad 22, a gasoline pump diaphragm 23, a middle body 24, a gasoline inlet pipe 25, a high-speed mixing ratio 26, a high-speed mixing ratio spring 27', an idle mixing ratio 28 and an idle mixing ratio spring 29, a main nozzle 30, a filter screen 31, a needle valve assembly 32, a lower cover paper pad 33, a balance diaphragm assembly 34, a lower cover pressing plate 35 and a lower cover pressing plate fixing screw 36;
when the engine starts to work normally, the vacuum negative pressure enters the engine oil pump cavity through the negative pressure hole connected with the carburetor throat to drive the engine oil pump diaphragm to pump continuously, the engine oil is sucked to the carburetor throat by the vacuum negative pressure, and the gasoline sprayed by the main nozzle of the midbody is mixed with the air sucked by the throat to generate atomization, and the atomized gasoline is sucked into the engine cylinder to ignite, burn and explode.
The upper part of the middle body 24 is provided with a gasoline inlet pipe 25, a middle body upper paper pad 22 and a gasoline pump diaphragm 23, and the bottom part of the middle body is composed of a lower cover paper pad 33, a balance diaphragm assembly 34, a lower cover pressure plate 35 and a lower cover pressure plate fixing screw 36.
The needle valve assembly 32 of the present embodiment includes a needle valve core 32-1, a needle valve seat 32-2, a rocker arm 32-3, a rocker arm shaft 32-4, a rocker arm spring 32-5, and a rocker arm shaft fixing screw 32-6.
Balance diaphragm assembly 34 of the present embodiment includes a balance diaphragm 34-1, a large clip 34-2, a small clip 34-3, and a diaphragm shaft 32-4.
The invention relates to a novel two-stroke butterfly valve type fuel oil full-automatic mixing vacuum diaphragm carburetor assembly and a working principle thereof. The material is aluminum alloy and engineering plastic. The assembly comprises: the carburetor throttle assembly, the carburetor choke assembly, the negative pressure nozzle cover plate assembly, the engine oil pump body assembly and the middle body assembly.
When the carburetor engine is started, the engine piston moves to generate vacuum negative pressure, the vacuum negative pressure enters a cover plate hole of a negative pressure nozzle of the carburetor, penetrates through an engine oil pump membrane and a pump body, is connected to the middle gasoline pump membrane to work, simultaneously, the continuous vacuum negative pressure generated by a throat opening of the carburetor during the starting of the engine sucks a balance membrane in a carburetor cavity from a main nozzle of the throat opening and an excess hole to drive a needle valve rocker arm, open a needle valve core and suck gasoline into an oil inlet pipe from an oil tank into the carburetor cavity, when the engine is in an idling state, the flow of the gasoline of the excess hole is controlled by the idling mixing ratio of the carburetor, when the engine is in a high-speed main nozzle state, the flow of the gasoline of the carburetor is controlled by the high-speed mixing ratio of the carburetor, the controlled gasoline flow enters the main nozzle and the excess hole, and the proper amount of the engine oil sucked by the engine oil pump and the air of the throat opening are mixed and simultaneously enter a cylinder body to ignite, combust and explode to continuously push the piston to run, the two-stroke gasoline engine has the advantages that the connecting rod crankshaft is driven, a proper amount of engine oil entering the cylinder body plays a lubricating role, the machine continuously and normally works, the trouble that a user always blends mixed oil in the using process is eliminated, the problem that the fuel oil of the user is easily blended improperly, the machine is damaged to influence the use is avoided, the two-stroke gasoline engine develops the new function, the machine is more environment-friendly, the service life is prolonged, the user operation is simpler and easier to understand, the innovation is a great innovation of the two-stroke gasoline engine, and the new grade of the new function of the two-stroke gasoline engine capable of fully automatically blending the fuel oil in the using process is further improved. The invention has further carried out strong propaganda and popularization to customers, and the new function of the development is well received and favored by the majority of users as soon as the product enters the market at present.
The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The two-stroke butterfly valve type fuel oil full-automatic mixing vacuum diaphragm carburetor assembly is characterized by comprising a throttle valve assembly, a choke valve assembly, a negative pressure nozzle cover plate assembly, an oil pump assembly and a middle body assembly; the throttle valve component comprises a throttle valve shaft (1), a throttle valve torsion spring (2), a throttle valve sheet (3), a throttle valve sheet fixing screw (4), a throttle valve shaft fixing snap ring (5), a throttle valve pull sheet (6) and a pull sheet fixing screw (7); the throttle pulling sheet (6) can be used for controlling the rotating speed of the engine during working;
the throttle valve shaft (1) is sleeved with a throttle valve torsion spring (2), and one end of the throttle valve shaft (1) is also connected with a throttle valve sheet (3);
the choke valve assembly is assembled by five accessories, namely a choke shaft (8), a choke sheet (9), a choke sheet fixing screw (10), a choke positioning steel ball (11) and a positioning spring (12);
the choke valve shaft (8) is provided with a choke valve sheet (9) through a choke valve sheet fixing screw (10), and the lower part of the choke valve shaft (8) is provided with a throttle positioning steel ball (11).
2. A two-stroke butterfly valve type fuel automatic mixing vacuum diaphragm carburetor assembly according to claim 1, wherein said negative pressure nozzle cover plate assembly comprises a negative pressure nozzle cover plate fixing screw (14) and a negative pressure nozzle connecting cover plate (13) which are integrally formed.
3. A two-stroke butterfly valve type fuel automatic mixing vacuum diaphragm carburetor assembly according to claim 1, wherein said oil pump assembly is composed of seven parts of an oil pump paper pad (15), an oil pump diaphragm (16), an oil pump body (17), an oil inlet pipe (18), an oil mixing ratio screw (19), a throttle adjusting screw (20) and a throttle adjusting screw spring (21).
4. The assembly of a two-stroke butterfly valve type fuel oil full-automatic mixing vacuum diaphragm carburetor according to claim 1, characterized in that the middle body assembly is composed of a middle body upper paper pad (22), a gasoline pump diaphragm (23), a middle body (24), a gasoline inlet pipe (25), a high-speed mixing ratio (26) and a high-speed mixing ratio spring (27), an idle mixing ratio (28) and an idle mixing ratio spring (29), a main nozzle (30), a filter screen (31), a needle valve assembly (32), a lower cover paper pad (33), a balance diaphragm assembly (34), a lower cover pressure plate (35) and a lower cover pressure plate fixing screw (36);
the upper part of the middle body (24) is provided with a gasoline inlet pipe (25), a middle body upper paper pad (22) and a gasoline pump diaphragm (23), and the bottom of the middle body is composed of a lower cover paper pad (33), a balance diaphragm assembly (34), a lower cover pressing plate (35) and a lower cover pressing plate fixing screw (36).
5. The assembly of a two-stroke butterfly valve type fuel oil fully automatic mixing vacuum diaphragm carburetor according to claim 4, wherein the needle valve assembly (32) comprises a needle valve core (32-1), a needle valve seat (32-2), a rocker arm (32-3), a rocker arm shaft (32-4), a rocker arm spring (32-5) and a rocker arm shaft fixing screw (32-6).
6. The two-stroke butterfly valve type fuel automatic mixing vacuum diaphragm carburetor assembly according to claim 4, wherein the balance diaphragm assembly (34) comprises a balance diaphragm (34-1), a large clip (34-2), a small clip (34-3) and a diaphragm shaft (32-4).
CN202110899238.2A 2021-08-06 2021-08-06 Two-stroke butterfly valve type fuel oil full-automatic mixing vacuum diaphragm carburetor assembly Pending CN113464315A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110899238.2A CN113464315A (en) 2021-08-06 2021-08-06 Two-stroke butterfly valve type fuel oil full-automatic mixing vacuum diaphragm carburetor assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110899238.2A CN113464315A (en) 2021-08-06 2021-08-06 Two-stroke butterfly valve type fuel oil full-automatic mixing vacuum diaphragm carburetor assembly

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CN113464315A true CN113464315A (en) 2021-10-01

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5411680A (en) * 1992-11-16 1995-05-02 Tillotson, Ltd. Carburetor
CN101644211A (en) * 2009-07-24 2010-02-10 浙江亚特电器有限公司 Carburetor
CN203175704U (en) * 2013-01-24 2013-09-04 江门华联工业有限公司 Simple starting membrane type carburetor
CN104074630A (en) * 2014-06-20 2014-10-01 浙江中马园林机器有限公司 Carburetor with air channel
CN106460729A (en) * 2015-07-10 2017-02-22 江门华联工业有限公司 Carburetor with novel starter fuel system
CN206206014U (en) * 2016-07-11 2017-05-31 温州展图机车股份有限公司 A kind of vacuum diaphragm chip carburetor
CN107461280A (en) * 2017-05-23 2017-12-12 郑节昭 Power modified form diaphragm type carburator
CN207393343U (en) * 2017-05-23 2018-05-22 郑节昭 Power modified form diaphragm type carburator
CN209654137U (en) * 2019-03-21 2019-11-19 温岭正峰动力有限公司 A kind of carburetor of anti-fluctuation
CN215860539U (en) * 2021-08-06 2022-02-18 福建省福鼎市金星通用机化油器有限公司 Two-stroke butterfly valve type fuel oil full-automatic mixing vacuum diaphragm carburetor assembly

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5411680A (en) * 1992-11-16 1995-05-02 Tillotson, Ltd. Carburetor
CN101644211A (en) * 2009-07-24 2010-02-10 浙江亚特电器有限公司 Carburetor
CN203175704U (en) * 2013-01-24 2013-09-04 江门华联工业有限公司 Simple starting membrane type carburetor
CN104074630A (en) * 2014-06-20 2014-10-01 浙江中马园林机器有限公司 Carburetor with air channel
CN106460729A (en) * 2015-07-10 2017-02-22 江门华联工业有限公司 Carburetor with novel starter fuel system
CN206206014U (en) * 2016-07-11 2017-05-31 温州展图机车股份有限公司 A kind of vacuum diaphragm chip carburetor
CN107461280A (en) * 2017-05-23 2017-12-12 郑节昭 Power modified form diaphragm type carburator
CN207393343U (en) * 2017-05-23 2018-05-22 郑节昭 Power modified form diaphragm type carburator
CN209654137U (en) * 2019-03-21 2019-11-19 温岭正峰动力有限公司 A kind of carburetor of anti-fluctuation
CN215860539U (en) * 2021-08-06 2022-02-18 福建省福鼎市金星通用机化油器有限公司 Two-stroke butterfly valve type fuel oil full-automatic mixing vacuum diaphragm carburetor assembly

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