CN106988931B - Choke valve and throttle valve linkage control mechanism of engine carburetor - Google Patents
Choke valve and throttle valve linkage control mechanism of engine carburetor Download PDFInfo
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- CN106988931B CN106988931B CN201710357854.9A CN201710357854A CN106988931B CN 106988931 B CN106988931 B CN 106988931B CN 201710357854 A CN201710357854 A CN 201710357854A CN 106988931 B CN106988931 B CN 106988931B
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- adjusting plate
- choke valve
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- positioning
- throttle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M7/00—Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions
- F02M7/12—Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves
- F02M7/22—Other 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
- F02M7/225—The fuel orifice opening is controlled by a manually actuatable throttle valve so as to vary the cross-sectional area of the orifice
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M1/00—Carburettors with means for facilitating engine's starting or its idling below operational temperatures
- F02M1/02—Carburettors with means for facilitating engine's starting or its idling below operational temperatures the means to facilitate starting or idling being chokes for enriching fuel-air mixture
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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 Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The invention discloses a choke valve and throttle valve linkage control mechanism of an engine carburetor, which comprises a carburetor body, wherein a choke valve adjusting plate is arranged at the upper end of a choke valve shaft, a throttle valve adjusting plate is arranged at the top of the carburetor body, and the throttle valve adjusting plate is provided with a transmission hole; the top of the carburetor body is provided with an adjusting handle, the front end of the adjusting handle is provided with a transmission arm, and a push rod is vertically arranged below the transmission arm; a push groove is arranged on the choke valve adjusting plate; a limiting plate is arranged at the front end of the adjusting handle, and a linkage pull rod is arranged between the limiting plate and the throttle adjusting plate; a push plate is vertically arranged above the limiting plate, and the limiting plate can drive the throttle adjusting plate to rotate through the matching of the push plate and the linkage pull rod. The invention can synchronously operate the choke valve and the throttle valve, thereby reducing the operation of users, being more convenient and solving the problem of overlarge low-speed fluctuation.
Description
Technical Field
The invention relates to the technical field of universal engines, in particular to a linkage control mechanism for a choke valve and a throttle valve of an engine carburetor.
Background
The carburetor is a mechanical device which mixes gasoline and air in a certain proportion under the action of vacuum generated by the operation of an engine. At present, a choke valve of a carburetor simultaneously provided with the choke valve and a throttle valve is operated manually, the throttle valve is controlled and operated by a speed regulating system, and the throttle valve and the choke valve are controlled independently; the throttle valve controlled by the speed regulating system is controlled by the throttle combination with a handle and the switch controlled by the speed regulating system to be operated simultaneously, so that high and low speed control is realized; when the engine is started in a cold machine, the choke valve is fully closed and the throttle valve is fully opened, which is beneficial to starting the engine, but a user needs to respectively operate the choke valve handle and the throttle combined handle, so that the operation is extremely inconvenient, the cost is overhigh, and the low-speed fluctuation is overlarge.
Disclosure of Invention
In view of the above-mentioned deficiencies of the prior art, the present invention provides a choke valve and throttle valve linkage control mechanism of an engine carburetor, which can synchronously operate the choke valve and the throttle valve, thereby reducing user operations, being more convenient, and solving the problem of excessive low-speed fluctuation.
In order to solve the technical problem, the technical scheme adopted by the invention is as follows: a choke valve and throttle valve linkage control mechanism of an engine carburetor comprises a carburetor body, wherein a choke valve is arranged at an air inlet of the carburetor body, the choke valve is rotatably connected with the carburetor body through a choke valve shaft, and the upper end of the choke valve shaft extends out of the top of the carburetor body; the method is characterized in that: a fan-shaped choke valve adjusting plate is horizontally arranged at the upper end of the choke valve shaft, one end of the choke valve adjusting plate, which is close to the circle center, is connected with the choke valve shaft, and positioning grooves are respectively arranged at the arc sides of the choke valve adjusting plate, which are close to the edges of the two sides; a limiting spring is vertically arranged at the top of the carburetor, and can be clamped into the positioning groove and fix the position of the choke valve adjusting plate in the rotating process of the choke valve adjusting plate;
the top of the carburetor body is provided with a throttle valve adjusting plate, and the throttle valve adjusting plate is provided with a transmission hole; the throttle valve adjusting plate is rotatably connected with the carburetor body through a rotating shaft, and the throttle valve adjusting plate and the choke valve adjusting plate are positioned on two opposite sides of the carburetor body; a throttle valve pull rod locking clamp is arranged on the throttle valve adjusting plate;
the top of the carburetor body is provided with an adjusting handle, and the adjusting handle is positioned on the same side of the choke valve adjusting plate and the throttle valve adjusting plate and is rotatably connected with the top of the carburetor body through a supporting bolt; a transmission arm is arranged at one side of the front end of the adjusting handle, which is close to the choke valve adjusting plate, the transmission arm is positioned above the choke valve adjusting plate, and a push rod is vertically arranged below one end of the transmission arm, which is far away from the adjusting handle; a push groove is formed in one side, close to the adjusting handle, of the choke valve adjusting plate along the radial direction of the choke valve adjusting plate, the push groove penetrates through the arc-shaped side of the choke valve adjusting plate, and the adjusting handle is rotated, so that the push rod can enter the push groove and drive the choke valve adjusting plate to rotate synchronously;
a limiting plate is arranged at one side, close to the throttle adjusting plate, of the front end of the adjusting handle, the limiting plate is higher than the throttle adjusting plate, and a linkage pull rod is arranged between the limiting plate and the throttle adjusting plate; one end of the linkage pull rod is bent downwards and then is rotatably connected with the limiting plate, and the other end of the linkage pull rod is bent downwards and then enters the transmission hole of the throttle valve adjusting plate; the vertical push pedal that is equipped with in limiting plate top, the push pedal is located one side that the linkage pull rod deviates from the driving arm, the limiting plate can drive the rotation of throttle valve regulating plate through the cooperation of this push pedal and linkage pull rod.
Furthermore, a positioning device is arranged below the adjusting handle, and the positioning device comprises a positioning bracket, a positioning pipe column, a positioning ball head, a positioning spring and a plug; the positioning support is fixedly connected with the carburetor body, the positioning pipe column is vertically fixed on the positioning support, and the upper end of the positioning pipe column is of a closing-in structure; the lower end of the positioning pipe column is sealed by the plug, and the positioning ball head and the positioning spring are pressed in the positioning pipe column and protrude out of the upper end of the positioning pipe column; and a positioning hole is formed in the position, corresponding to the positioning ball head, of the adjusting handle.
Furthermore, arc-shaped plates are arranged on two sides of the adjusting handle and correspond to the positioning device, and the arc-shaped plates are always in contact with the positioning ball heads (namely the positioning ball heads are propped against the arc-shaped plates) in the rotating process of the adjusting handle; the adjusting handle can rotate back and forth through the arc-shaped plate and cannot be separated from the positioning ball head.
Furthermore, a low-speed adjusting screw is arranged at the top of the carburetor body and is positioned on the other side of the throttle adjusting plate and the choke adjusting plate; a baffle plate is arranged below the throttle adjusting plate and corresponds to the position of the low-speed adjusting screw, and when the baffle plate rotates along with the throttle adjusting plate to be in contact with the low-speed adjusting screw, low-speed limiting is achieved.
Furthermore, the open end of the push groove on the choke valve adjusting plate is in an enlarged horn shape.
Compared with the prior art, the invention has the following advantages:
1. the throttle valve is controlled to be opened and closed by the adjusting handle, and the opening and closing are realized by the linkage of a throttle valve adjusting pull rod on the adjusting handle; the starting function of the engine can be met, and therefore the engine can be switched from high speed to low speed.
2. The choke valve is controlled to be opened and closed by matching a groove in the choke valve adjusting plate with a limiting spring on the carburetor body, and after the choke valve is fully opened by the adjusting handle, the positioning ball head of the positioning mechanism is matched with the positioning hole in the adjusting handle, so that the gears are positioned, and the stability is better.
3. The adjusting handle is matched with the carburetor body through a supporting bolt (comprising a bolt, a flat gasket and a saddle-shaped gasket), so that the first heavy rotation positioning of the linkage mechanism is realized; the double positioning is realized by the matching of the positioning hole and the positioning ball head, so that the fully-opened choke valve and the high-speed to low-speed gear feel are obvious.
4. The mounting surface of the linkage pull rod on the adjusting handle is higher than the throttle adjusting plate, so that the throttle adjusting plate can normally rotate in the running process of the engine; meanwhile, the regulating handle is provided with a limiting plate, so that the correct implementation of the state that the regulating handle closes the throttle valve (the engine is at a low speed) is ensured.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a schematic view of the positioning device of the present invention.
In the figure: the automatic control device comprises a carburetor body, a choke valve adjusting plate, a limiting spring, a throttle valve adjusting plate, a transmission hole, a throttle valve pull rod locking clamp, a throttle valve adjusting handle, a supporting bolt, a transmission arm, a push rod, a push groove, a limit plate, a linkage pull rod, a push plate, a positioning support, a positioning pipe column, a positioning ball head, a positioning spring, a plug 19, a plug 20, a positioning hole, an arc-shaped plate, a low-speed adjusting screw 22 and a baffle 23, wherein the carburetor body is arranged on the carburetor body, the choke valve adjusting plate is 2, the limiting spring is 3, the throttle valve adjusting plate is 4, the transmission hole is 5, the throttle valve pull rod locking clamp is 6, the adjusting handle is 7, the supporting bolt is 8, the transmission arm is 10, the push rod is 11, the push groove is 12, the linkage pull rod is 13, the push plate, the plug 15, the positioning support is 16, the positioning pipe column, the positioning ball head is 17, the positioning spring is 18, the plug 19, the plug is 20, the positioning hole, the arc-shaped plate, and the low-speed adjusting screw is 23.
Detailed Description
The invention will be further explained with reference to the drawings and the embodiments.
Example (b): referring to fig. 1, 2 and 3, the choke valve and throttle valve linkage control mechanism of the engine carburetor comprises a carburetor body 1, wherein a choke valve is arranged at an air inlet of the carburetor body 1, the choke valve is rotatably connected with the carburetor body 1 through a choke valve shaft, and the upper end of the choke valve shaft extends out of the top of the carburetor body 1. A fan-shaped choke valve adjusting plate 2 is horizontally arranged at the upper end of the choke valve shaft, one end of the choke valve adjusting plate 2 close to the circle center is connected with the choke valve shaft, and a positioning groove is respectively arranged at the arc side of the choke valve adjusting plate close to the edges of the two sides; a limiting spring 3 is vertically arranged at the top of the carburetor, and in the rotating process of the choke valve adjusting plate 2, the limiting spring 3 can be clamped into the positioning groove and fix the position of the choke valve adjusting plate 2; the switch positioning of the choke valve is realized through the matching of the limiting spring 3 and the limiting groove.
The top of the carburetor body 1 is provided with a throttle valve adjusting plate 4, and the throttle valve adjusting plate 4 is provided with a transmission hole 5; the throttle adjusting plate 4 is rotatably connected with the carburetor body 1 through a rotating shaft, and the throttle adjusting plate 4 and the choke adjusting plate 2 are located on two opposite sides of the carburetor body 1. The throttle valve adjusting plate 4 is provided with a throttle valve pull rod locking clamp 6, and the throttle valve pull rod locking clamp 6 is positioned on one side of the transmission hole 5 and is used for being connected with a speed adjusting pull rod of a speed adjusting system. When the throttle valve pull rod locking clamp is implemented specifically, a small hole is formed beside the throttle valve pull rod locking clamp 6 and is used for being connected with a fine adjustment spring of a speed regulation system.
The top of the carburetor body 1 is provided with an adjusting handle 7, and the adjusting handle 7 is positioned on the same side of the choke valve adjusting plate 2 and the throttle valve adjusting plate 4 and is rotatably connected with the top of the carburetor body 1 through a supporting bolt 8; the support bolt 8 comprises a bolt, a nut, a flat gasket, a saddle-shaped gasket and the like, the specific assembly mode is the prior art, the support of the adjusting handle 7 can be realized through the support bolt 8, and the position of the adjusting handle 7 is positioned. One side of the front end of the adjusting handle 7 close to the choke valve adjusting plate 2 is provided with a transmission arm 9, the transmission arm 9 is positioned above the choke valve adjusting plate 2, and a push rod 10 is vertically arranged below one end of the transmission arm far away from the adjusting handle 7. A push groove 11 is formed in one side, close to the adjusting handle 7, of the choke valve adjusting plate 2 along the radial direction of the choke valve adjusting plate (the circle where the choke valve adjusting plate is located), the push groove 11 penetrates through the arc-shaped side of the choke valve adjusting plate 2, the adjusting handle 7 is rotated, and the push rod 10 can enter the push groove 11 and drive the choke valve adjusting plate 2 to rotate synchronously; realize the switch adjustment of the choke valve. The open end of the push groove 11 on the choke valve adjusting plate 2 is in an expanded horn shape, so that the push rod 10 is guided, and the push rod 10 can enter the push groove 11 conveniently.
In specific implementation, a positioning device is further arranged below the adjusting handle 7, and the positioning device comprises a positioning support 15, a positioning pipe column 16, a positioning ball head 17, a positioning spring 18 and a plug 19. The carburetor is characterized in that the positioning support 15 is fixedly connected with the carburetor body 1, the positioning pipe column 16 is vertically fixed on the positioning support 15, and the upper end of the positioning pipe column is of a closing structure; the plug 19 closes the lower end of the positioning pipe column 16, the positioning ball 17 and the positioning spring 18 are pressed in the positioning pipe column 16, and the positioning ball 17 protrudes out of the upper end of the positioning pipe column 16 under the action of the positioning spring 18. The adjusting handle 7 is provided with a positioning hole 20 corresponding to the positioning ball head 17. When the choke valve is adjusted to the full-open position from the full-closed position, the positioning ball head 17 of the positioning device can enter the positioning hole 20 on the adjusting handle 7, and the positioning of the adjusting handle 7 is realized. Arc-shaped plates 21 are arranged on the two sides of the adjusting handle 7 and correspond to the positioning devices, and in the rotating process of the adjusting handle 7, the arc-shaped plates 21 are always in contact with the positioning ball heads 17 (namely the positioning ball heads 17 are propped against the arc-shaped plates 21); the adjusting handle 7 can rotate back and forth through the arc-shaped plate 21 without being separated from the positioning ball head 17, so that the adjusting handle 7 can be positioned better.
A limiting plate 12 is arranged on one side, close to the throttle adjusting plate 4, of the front end of the adjusting handle 7, the limiting plate 12 is higher than the throttle adjusting plate 4, and a linkage pull rod 13 is arranged between the limiting plate 12 and the throttle adjusting plate 4. One end of the linkage pull rod 13 is bent downwards and then is rotatably connected with the limiting plate 12, and the other end of the linkage pull rod is bent downwards and then enters the transmission hole 5 of the throttle valve adjusting plate 4; a push plate 14 is vertically arranged above the limiting plate 12, the push plate 14 is located on one side, away from the transmission arm 9, of the linkage pull rod 13, and the limiting plate 12 can drive the throttle valve adjusting plate 4 to rotate through the matching of the push plate 14 and the linkage pull rod 13. During manufacturing, one end of the linkage pull rod 13, which extends into the transmission hole 5, is bent towards the limiting plate 12 and extends out of the throttle adjusting plate 4; thereby ensuring better stability in the transmission process.
The top of the carburetor body 1 is also provided with a low-speed adjusting screw 22, and the low-speed adjusting screw 22 is positioned at the other side of the throttle adjusting plate 4 and the choke adjusting plate 2; a baffle plate 23 is arranged below the throttle adjusting plate 4 and corresponds to the position of the low-speed adjusting screw 22, and when the baffle plate 23 rotates along with the throttle adjusting plate 4 to be in contact with the low-speed adjusting screw 22, low-speed limiting is achieved, so that low speed is more stable.
In the working process, the adjusting handle 7 controls the choke valve to be opened from the closed state (at the moment, the throttle valve can move freely and is not controlled by the adjusting handle 7), after the choke valve is opened fully, the adjusting handle 7 (the push rod 10 on the adjusting handle) can be separated from the choke valve, and then the throttle valve can be controlled to be closed by rotating and linking the pull rod and the throttle valve shaft (until the pull rod is contacted with the low-speed adjusting screw 22), so that the low-speed control (when the throttle valve is slightly opened) is realized. On the contrary, the adjusting handle 7 rotates to make the throttle valve open from closed to open, the throttle valve is opened greatly, at the same time, the handle (the push rod 10) enters the push groove 11 on the choke valve adjusting plate 2 to control the choke valve to open from closed (wherein, when the choke valve is opened, the pull rod on the operating handle does not operate the throttle valve, such as the throttle valve is fully opened when the engine is at rest). In the adjusting process, the adjusting handle 7 controls the choke valve to be positioned through the positioning mechanism from the closed state to the open state and from the low speed to the high speed; the gear feeling in the gear shifting process is stronger, and the gear can be kept more stable.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all that should be covered by the claims of the present invention.
Claims (5)
1. A choke valve and throttle valve linkage control mechanism of an engine carburetor comprises a carburetor body, wherein a choke valve is arranged at an air inlet of the carburetor body, the choke valve is rotatably connected with the carburetor body through a choke valve shaft, and the upper end of the choke valve shaft extends out of the top of the carburetor body; the method is characterized in that: a fan-shaped choke valve adjusting plate is horizontally arranged at the upper end of the choke valve shaft, one end of the choke valve adjusting plate, which is close to the circle center, is connected with the choke valve shaft, and positioning grooves are respectively arranged at the arc sides of the choke valve adjusting plate, which are close to the edges of the two sides; a limiting spring is vertically arranged at the top of the carburetor, and can be clamped into the positioning groove and fix the position of the choke valve adjusting plate in the rotating process of the choke valve adjusting plate;
the top of the carburetor body is provided with a throttle valve adjusting plate, and the throttle valve adjusting plate is provided with a transmission hole; the throttle adjusting plate is rotatably connected with the carburetor body through a rotating shaft, and the throttle adjusting plate and the choke adjusting plate are positioned on two opposite sides of the carburetor body; a throttle valve pull rod locking clamp is arranged on the throttle valve adjusting plate;
the top of the carburetor body is provided with an adjusting handle, and the adjusting handle is positioned on the same side of the choke valve adjusting plate and the throttle valve adjusting plate and is rotatably connected with the top of the carburetor body through a supporting bolt; a transmission arm is arranged at one side of the front end of the adjusting handle, which is close to the choke valve adjusting plate, the transmission arm is positioned above the choke valve adjusting plate, and a push rod is vertically arranged below one end of the transmission arm, which is far away from the adjusting handle; a push groove is formed in one side, close to the adjusting handle, of the choke valve adjusting plate along the radial direction of the choke valve adjusting plate, the push groove penetrates through the arc-shaped side of the choke valve adjusting plate, and the adjusting handle is rotated, so that the push rod can enter the push groove and drive the choke valve adjusting plate to rotate synchronously;
a limiting plate is arranged at one side, close to the throttle adjusting plate, of the front end of the adjusting handle, the limiting plate is higher than the throttle adjusting plate, and a linkage pull rod is arranged between the limiting plate and the throttle adjusting plate; one end of the linkage pull rod is bent downwards and then is rotatably connected with the limiting plate, and the other end of the linkage pull rod is bent downwards and then enters the transmission hole of the throttle valve adjusting plate; the vertical push pedal that is equipped with in limiting plate top, the push pedal is located one side that the linkage pull rod deviates from the driving arm, the limiting plate can drive the rotation of throttle valve regulating plate through the cooperation of this push pedal and linkage pull rod.
2. The engine carburetor choke and throttle valve linkage control mechanism according to claim 1, wherein: a positioning device is also arranged below the adjusting handle, and the positioning device comprises a positioning bracket, a positioning pipe column, a positioning ball head, a positioning spring and a plug; the positioning support is fixedly connected with the carburetor body, the positioning pipe column is vertically fixed on the positioning support, and the upper end of the positioning pipe column is of a closing-in structure; the lower end of the positioning pipe column is sealed by the plug, and the positioning ball head and the positioning spring are pressed in the positioning pipe column and protrude out of the upper end of the positioning pipe column; and a positioning hole is formed in the position, corresponding to the positioning ball head, of the adjusting handle.
3. The linked choke and throttle control mechanism of an engine carburetor according to claim 2, characterized in that: the two sides of the adjusting handle are provided with arc plates corresponding to the positioning devices, and the arc plates are always in contact with the positioning ball heads in the rotating process of the adjusting handle.
4. The engine carburetor choke and throttle valve linkage control mechanism according to claim 1, wherein: the top of the carburetor body is also provided with a low-speed adjusting screw which is positioned at the other side of the throttle adjusting plate and the choke adjusting plate; a baffle plate is arranged below the throttle adjusting plate and corresponds to the position of the low-speed adjusting screw, and when the baffle plate rotates along with the throttle adjusting plate to be in contact with the low-speed adjusting screw, low-speed limiting is achieved.
5. The choke valve and throttle valve linkage control mechanism of an engine carburetor according to claim 1, characterized in that: the open end of the push slot on the choke valve adjusting plate is in an expanded horn shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710357854.9A CN106988931B (en) | 2017-05-19 | 2017-05-19 | Choke valve and throttle valve linkage control mechanism of engine carburetor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710357854.9A CN106988931B (en) | 2017-05-19 | 2017-05-19 | Choke valve and throttle valve linkage control mechanism of engine carburetor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106988931A CN106988931A (en) | 2017-07-28 |
| CN106988931B true CN106988931B (en) | 2023-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710357854.9A Active CN106988931B (en) | 2017-05-19 | 2017-05-19 | Choke valve and throttle valve linkage control mechanism of engine carburetor |
Country Status (1)
| Country | Link |
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| CN (1) | CN106988931B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114810431B (en) * | 2022-05-26 | 2022-12-09 | 浙江星煜机电科技股份有限公司 | Carburetor air door adjusting mechanism |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004176634A (en) * | 2002-11-27 | 2004-06-24 | Walbro Japan Inc | Carburetor for stratified scavenging |
| CN201635865U (en) * | 2009-12-21 | 2010-11-17 | 陈俭敏 | Carburetor and throttle valve and choke valve linked starting device thereof |
| CN102575617A (en) * | 2009-10-22 | 2012-07-11 | 三菱重工业株式会社 | Air-fuel ratio control device for a carburetor |
| CN102828853A (en) * | 2012-09-25 | 2012-12-19 | 浙江瑞星化油器制造有限公司 | Linkage mechanism of carburetor |
| CN203383925U (en) * | 2013-08-09 | 2014-01-08 | 浙江银龙机车部件有限公司 | Choke valve and throttle valve linkage carburetor |
| CN104265508A (en) * | 2014-07-22 | 2015-01-07 | 宁波可瑞迪化油器有限公司 | Choke valve adjusting mechanism of carburetor |
| CN205117539U (en) * | 2015-10-14 | 2016-03-30 | 浙江瑞星化油器制造有限公司 | Carburetor |
| CN206707873U (en) * | 2017-05-19 | 2017-12-05 | 威马农业机械有限公司 | The choke and air throttle linkage controlling organization of a kind of engine and carburetor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120247442A1 (en) * | 2011-04-03 | 2012-10-04 | Mavinahally Nagesh S | Stratified two-stroke engine |
-
2017
- 2017-05-19 CN CN201710357854.9A patent/CN106988931B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004176634A (en) * | 2002-11-27 | 2004-06-24 | Walbro Japan Inc | Carburetor for stratified scavenging |
| CN102575617A (en) * | 2009-10-22 | 2012-07-11 | 三菱重工业株式会社 | Air-fuel ratio control device for a carburetor |
| CN201635865U (en) * | 2009-12-21 | 2010-11-17 | 陈俭敏 | Carburetor and throttle valve and choke valve linked starting device thereof |
| CN102828853A (en) * | 2012-09-25 | 2012-12-19 | 浙江瑞星化油器制造有限公司 | Linkage mechanism of carburetor |
| CN203383925U (en) * | 2013-08-09 | 2014-01-08 | 浙江银龙机车部件有限公司 | Choke valve and throttle valve linkage carburetor |
| CN104265508A (en) * | 2014-07-22 | 2015-01-07 | 宁波可瑞迪化油器有限公司 | Choke valve adjusting mechanism of carburetor |
| CN205117539U (en) * | 2015-10-14 | 2016-03-30 | 浙江瑞星化油器制造有限公司 | Carburetor |
| CN206707873U (en) * | 2017-05-19 | 2017-12-05 | 威马农业机械有限公司 | The choke and air throttle linkage controlling organization of a kind of engine and carburetor |
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| CN106988931A (en) | 2017-07-28 |
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