CN110594047B - Oil-gas dual-purpose carburetor with manual switching function - Google Patents
Oil-gas dual-purpose carburetor with manual switching function Download PDFInfo
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- CN110594047B CN110594047B CN201911027057.XA CN201911027057A CN110594047B CN 110594047 B CN110594047 B CN 110594047B CN 201911027057 A CN201911027057 A CN 201911027057A CN 110594047 B CN110594047 B CN 110594047B
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- switching
- permanent magnet
- gas
- carburetor
- communicated
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- 239000007789 gas Substances 0.000 claims abstract description 44
- 239000002737 fuel gas Substances 0.000 claims abstract description 32
- 239000000446 fuel Substances 0.000 claims abstract description 29
- 230000001276 controlling effect Effects 0.000 claims abstract description 3
- 230000001105 regulatory effect Effects 0.000 claims abstract description 3
- 239000012528 membrane Substances 0.000 claims 3
- 239000003921 oil Substances 0.000 abstract description 19
- 239000000295 fuel oil Substances 0.000 abstract description 11
- 230000009471 action Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 239000003502 gasoline Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
- F02M13/00—Arrangements of two or more separate carburettors; Carburettors using more than one fuel
- F02M13/08—Carburettors adapted to use liquid and gaseous fuels, e.g. alternatively
-
- 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
- F02M17/00—Carburettors having pertinent characteristics not provided for in, or of interest apart from, the apparatus of preceding main groups F02M1/00 - F02M15/00
- F02M17/38—Controlling of carburettors, not otherwise provided for
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
The invention discloses an oil-gas dual-purpose carburetor with manual switching, which comprises a carburetor body, wherein a throat, an oil inlet pipe, a float chamber and a main metering orifice communicated with the throat are arranged on the carburetor body, the oil inlet pipe supplies fuel to the float chamber, a lower shell is also connected on the carburetor body, a regulator component for regulating and controlling fuel gas and a switching component for switching fuel oil and fuel gas are arranged on the lower shell, the switching component comprises a first permanent magnet, a second permanent magnet and a switching shaft, the first permanent magnet is arranged on the switching shaft, and the switching shaft is used for switching on or off a channel from the regulator component to a fuel gas inlet pipe.
Description
Technical Field
The invention relates to the technical field of carburetors, in particular to an oil-gas dual-purpose carburetor with manual switching.
Background
The existing gasoline engine adopting natural air suction is generally provided with a carburetor as a fuel supply system, the existing widely used dual-fuel engine is generally provided with gasoline or natural gas and liquefied petroleum gas as fuel, the fuel and gas are required to be switched according to the use requirement, the oil-gas switching of the dual-fuel carburetor in the prior art is generally carried out by manually closing an air source and then manually opening an oil path, or manually closing the oil path and manually opening the air source after the fuel in a fuel bowl is consumed or discharged, the operation is inconvenient, meanwhile, the existing dual-fuel carburetor (also called dual-fuel carburetor) is required to be externally connected with an external regulator, the external regulator is used as an independent matched part, the occupied space is large, the installation and connection work is increased, and the improvement is necessary.
Disclosure of Invention
The invention aims to provide an oil-gas dual-purpose carburetor with manual switching, which is a breakthrough improvement on the existing oil-gas dual-purpose carburetor, has the advantages of high integration level, convenient installation and connection, convenient fuel switching, stable performance and high reliability, and solves the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an oil gas dual-purpose carburetor with manual switch, includes carburetor body 1, be equipped with throat 101, oil feed pipe 104, float chamber 3 on the carburetor body 1 and with the main metering orifice 107 of throat 101 intercommunication, oil feed pipe 104 to float chamber 3 is supplied with the fuel, still be connected with down casing 2 on the carburetor body 1, be provided with on the casing 2 and be used for carrying out the regulator subassembly 6 of regulation and control and be used for fuel and gas to switch the subassembly 7 that switches, the subassembly 7 includes first permanent magnet 705 and second permanent magnet 706 and switching shaft 702, just first permanent magnet 705 sets up on the switching shaft 702, switching shaft 702 is used for with the passageway switch-on or the shutoff of regulator subassembly 6 to gas intake pipe 102.
Through the arrangement, the oil-gas dual-purpose carburetor with manual switching can be conveniently switched between fuel gas and fuel oil according to the use requirement through the switching assembly, and two different fuels of fuel oil and fuel oil are stably provided for an engine respectively.
Further, the regulator assembly 6 is disposed in the lower cavity 5 of the lower housing 2, and includes a valve seat 601, a valve core 602, and a diaphragm 605, where the valve seat 601 is fixedly mounted in the lower cavity 5, the valve seat 601 is communicated with a main gas inlet pipe 8 disposed on the lower housing 2, the valve core 602 is matched with an outlet end of the valve seat 601, the valve core 602 is linked with the diaphragm 605 through a linkage block 604, an outer edge of the diaphragm 605 is fixed on an end surface of the lower housing 2 by a lower cover 606, and the linkage block 604 is rotatably mounted in the lower cavity 5 through a pin shaft 608.
Further, the bottom surfaces of the linkage block 604 and the lower cavity 5 are further provided with a second spring 603, and the lower cover 606 is provided with a balancing hole 607.
Through the arrangement, the balance hole is communicated with the atmosphere, the air pressure is arranged on the side, in contact with the atmosphere, of the diaphragm, when the engine works, the negative pressure is arranged on the side, in contact with fuel gas, of the diaphragm, when the stress of the diaphragm exceeds the precompression of the second spring, the diaphragm moves and drives the valve core to move through the linkage block, the valve seat is opened, and the fuel gas enters the regulator and is supplied to the engine.
Further, the switching assembly 7 includes a first air vent 701, a connecting bolt 707, and a switching shaft 702, where the first air vent 701 is disposed at the bottom of the lower cavity 5 of the lower housing 2 and is communicated with the lower cavity 5, the connecting bolt 707 is disposed in the middle section 4 of the lower housing 2 and screwed with the carburetor body 1, a thimble 709 is slidably disposed in the connecting bolt 707, a third spring 708 is sleeved on the thimble 709, the second permanent magnet 706 is disposed in the connecting bolt 707 and is located at the lower end of the thimble 709, a valve hole 712 that is communicated with the main measuring hole 107 is disposed at the upper end of the thimble 709 in the connecting bolt 707, and an oil hole 711 that is communicated with the valve hole 712 is disposed on the side wall of the connecting bolt 707; the switching shaft 702 is rotatably supported by the middle section 4, a second air vent 703 and a third air vent 704 which are mutually communicated are arranged on the switching shaft 702, and the first permanent magnet 705 and the second permanent magnet 706 which are arranged on the switching shaft 702 are matched; the polarities of the adjacent ends of the first permanent magnet 705 and the second permanent magnet 706 are the same, the lower housing 2 is further provided with a gas channel 710, the gas channel 710 is communicated with the gas inlet pipe 102 through the connecting pipe 103, the first gas vent 701 is adapted to the second gas vent 703, and the third gas vent 704 is adapted to the gas channel 710.
Through above-mentioned setting, through rotating the switching axle just can be relaxed accomplish the switching of fuel and gas to through the synergism of first permanent magnet, second permanent magnet, thimble, valve opening and second air vent and third air vent, automatic completion interlock when carrying out fuel and gas switching, the safety in utilization is high, still can accomplish the engine and not flame out and switch fuel, and is convenient, economic nature.
Further, the carburetor body 1 is further provided with a needle valve 105, an inlet end of the needle valve 105 is communicated with the oil inlet pipe 104, an outlet end of the needle valve 105 is communicated with the float chamber 3, and the needle valve 105 is provided with a first spring 106.
Further, a handle 713 is provided at the outer end of the switching shaft 702.
Through the arrangement, through the handle effect, the hand is convenient to hold when fuel oil and gas are switched, and the operation is easy, convenient and visual.
The working principle and the beneficial effects of the invention are as follows: the invention provides an oil-gas dual-purpose carburetor with manual switching, which is characterized in that a fuel oil pipe is connected with fuel oil, and a fuel gas inlet main pipe is connected with fuel gas;
When the fuel gas is needed to be used as fuel, the switching shaft is rotated through the handle to enable the second air vent to be aligned and conducted with the first air vent, when the engine works, the side, in contact with the fuel gas, of the diaphragm is negative pressure, when the stress of the diaphragm exceeds the pre-stress of the second spring, the diaphragm moves and drives the valve core to move through the linkage block to open the valve seat, the fuel gas enters from the joint of the valve seat and the valve core, then enters the second air vent from the first air vent, enters the throat along the third air vent, the fuel gas channel, the connecting pipe and the fuel gas inlet pipe, and enters the engine after being mixed with air; meanwhile, the magnetic poles of the first permanent magnet arranged on the switching shaft are homopolar and opposite to the magnetic poles of the second permanent magnet, and under the action of homopolar repulsive force, the second permanent magnet pushes the ejector pin to close the valve hole, so that an oil way is automatically cut off, fuel is prevented from continuously entering the throat, and interlocking is completed.
When fuel oil is needed to be used as fuel, the magnetic pole of the first permanent magnet on the switching shaft is rotated away from the magnetic pole of the second permanent magnet through the handle, the repulsive force between the two magnets disappears, the thimble leaves the valve hole under the action of the third spring, the fuel oil flows from the float chamber to the valve hole through the oil guide hole, enters the main measuring hole, and the fuel oil channel is opened; meanwhile, the second air hole is turned away from the first air hole, the communication state between the first air hole and the second air hole is disconnected, so that a fuel gas negative pressure channel is cut off, at the moment, the diaphragm drives the linkage block to rotate under the action of the second spring, so that the valve core is close to the valve seat until the valve seat is completely closed, the fuel gas source is completely cut off, and interlocking is completed.
In conclusion, the invention has the advantages of convenient oil-gas conversion, high integration level, convenient installation and connection, automatic interlocking during fuel switching, stable performance and high reliability.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a cross-sectional view A-A of fig. 1.
Fig. 3 is a sectional view of B-B in fig. 1.
Fig. 4 is a C-C cross-sectional view of fig. 3.
Fig. 5 is a partial sectional view of an oil feed pipe of the present invention.
Fig. 6 is a cross-sectional view of a switching shaft of the present invention.
FIG. 7 is a partial schematic view of the present invention in a fuel-supplying state.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, an oil-gas dual-purpose carburetor with manual switching function includes a carburetor body 1, a throat 101, an oil inlet pipe 104, a float chamber 3 and a main metering orifice 107 communicated with the throat 101 are provided on the carburetor body 1, the oil inlet pipe 104 supplies fuel to the float chamber 3, a lower housing 2 is further connected to the carburetor body 1, a regulator assembly 6 for regulating and controlling fuel gas and a switching assembly 7 for switching fuel gas and fuel gas are provided on the lower housing 2, the switching assembly 7 includes a first permanent magnet 705, a second permanent magnet 706 and a switching shaft 702, the first permanent magnet 705 is provided on the switching shaft 702, and the switching shaft 702 is used for switching on or off a channel from the regulator assembly 6 to the fuel gas inlet pipe 102.
As an embodiment, the regulator assembly 6 is disposed in the lower cavity 5 of the lower housing 2, and includes a valve seat 601, a valve core 602, and a diaphragm 605, where the valve seat 601 is fixedly mounted in the lower cavity 5, the valve seat 601 is communicated with a gas inlet main pipe 8 disposed on the lower housing 2, the valve core 602 is matched with an outlet end of the valve seat 601, the valve core 602 is linked with the diaphragm 605 through a linkage block 604, an outer edge of the diaphragm 605 is fixed on an end surface of the lower housing 2 by a lower cover 606, and the linkage block 604 is rotatably mounted in the lower cavity 5 through a pin 608.
Preferably, the linkage block 604 and the bottom surface of the lower cavity 5 are also provided with a second spring 603, and the lower cover 606 is provided with a balance hole 607.
As an embodiment, the switching assembly 7 further includes a first air vent 701, a connecting bolt 707, and a switching shaft 702, where the first air vent 701 is disposed at the bottom of the lower cavity 5 of the lower housing 2 and is communicated with the lower cavity 5, the connecting bolt 707 is disposed in the middle section 4 of the lower housing 2 and screwed with the carburetor body 1, a thimble 709 is slidably disposed in the connecting bolt 707, a third spring 708 is sleeved on the thimble 709, a second permanent magnet 706 is disposed in the connecting bolt 707 and is located at the lower end of the thimble 709, a valve hole 712 communicating with the main measuring hole 107 is disposed at the upper end of the thimble 709 in the connecting bolt 707, and an oil vent 711 communicating with the valve hole 712 is disposed on the side wall of the connecting bolt 707; the switching shaft 702 is rotatably supported by the middle section 4, a second air guide hole 703 and a third air guide hole 704 which are mutually communicated are arranged on the switching shaft 702, and a first permanent magnet 705 and a second permanent magnet 706 which are arranged on the switching shaft 702 are matched; the polarities of the adjacent ends of the first permanent magnet 705 and the second permanent magnet 706 are the same, the lower shell 2 is also provided with a gas channel 710, the gas channel 710 is communicated with the gas inlet pipe 102 through the connecting pipe 103, the first gas vent 701 is matched with the second gas vent 703, and the third gas vent 704 is matched with the gas channel 710.
Preferably, the carburetor body 1 is further provided with a needle valve 105, an inlet end of the needle valve 105 is communicated with the oil inlet pipe 104, an outlet end of the needle valve 105 is communicated with the float chamber 3, and the needle valve 105 is provided with a first spring 106.
Preferably, the outer end of the switching shaft 702 is provided with a handle 713.
The oil-gas dual-purpose carburetor with manual switching is characterized in that an oil inlet pipe 104 is connected with fuel oil, and a fuel gas inlet main pipe 8 is connected with fuel gas;
When fuel gas is needed to be used as fuel, the switching shaft 702 is rotated through the handle 713 to enable the second air guide hole 703 to be aligned and conducted with the first air guide hole 701, when the engine works, the side, in contact with the fuel gas, of the diaphragm 605 is negative pressure, when the stress of the diaphragm 605 exceeds the precompression of the second spring 603, the diaphragm 605 moves and drives the valve core 602 to move through the linkage block 604, the valve seat 601 is opened, the fuel gas enters through the joint of the valve seat 601 and the valve core 602, and then the fuel gas enters the second air guide hole 703 from the first air guide hole 701, enters the throat 101 along the third air guide hole 704, the fuel gas channel 710, the connecting pipe 103 and the fuel gas inlet pipe 102, and enters the engine after being mixed with air; meanwhile, the magnetic poles of the first permanent magnet 705 installed on the switching shaft 702 are homopolar and opposite to the magnetic poles of the second permanent magnet 706, and under the action of homopolar repulsive force, the second permanent magnet 706 pushes the thimble 709 to close the valve hole 712, so that an oil path is automatically cut off, fuel is prevented from continuously entering the throat 101, and interlocking is completed.
As shown in fig. 7, when fuel is needed to be used as fuel, the handle 713 rotates the switching shaft 702 to enable the magnetic pole of the first permanent magnet 705 on the switching shaft 702 to rotate away from the magnetic pole of the second permanent magnet 706, the repulsive force between the two magnets disappears, the thimble 709 leaves the valve hole 712 under the action of the third spring 708, the fuel flows from the float chamber 3 to the valve hole 712 through the oil guide hole 711, enters the main measuring hole 107, and the fuel channel is opened; meanwhile, the second air hole 703 rotates away from the first air hole 701, the communication state between the first air hole 701 and the second air hole 703 is disconnected, so that the gas negative pressure channel is cut off, at this time, the diaphragm 605 drives the linkage block 604 to rotate under the action of the second spring 603, so that the valve core 602 approaches the valve seat 601 until the valve is completely closed, the gas source is completely cut off, and the interlocking is completed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an oil gas dual-purpose carburetor with manual switch, includes carburetor body (1), be equipped with choke (101), oil feed pipe (104), float chamber (3) on carburetor body (1) and with main measuring hole (107) of choke (101) intercommunication, oil feed pipe (104) to fuel is fed into to float chamber (3), its characterized in that: the carburetor is characterized in that the carburetor body (1) is further connected with a lower shell (2), a regulator assembly (6) for regulating and controlling fuel gas and a switching assembly (7) for switching fuel gas and fuel gas are arranged on the lower shell (2), the switching assembly (7) comprises a first permanent magnet (705), a second permanent magnet (706) and a switching shaft (702), the first permanent magnet (705) is arranged on the switching shaft (702), and the switching shaft (702) is used for switching on or off a channel from the regulator assembly (6) to a fuel gas inlet pipe (102);
The regulator assembly (6) is arranged in a lower cavity (5) of the lower shell (2) and comprises a valve seat (601), a valve core (602) and a membrane (605), the valve seat (601) is fixedly arranged in the lower cavity (5), the valve seat (601) is communicated with a gas inlet main pipe (8) arranged on the lower shell (2), the valve core (602) is matched with an outlet end of the valve seat (601), the valve core (602) is in linkage with the membrane (605) through a linkage block (604), the outer edge of the membrane (605) is fixed on the end face of the lower shell (2) through a lower cover (606), and the linkage block (604) is rotatably arranged in the lower cavity (5) through a pin shaft (608);
The switching assembly (7) further comprises a first air guide hole (701), a connecting bolt (707) and a switching shaft (702), wherein the first air guide hole (701) is formed in the bottom of a lower cavity (5) of the lower shell (2) and is communicated with the lower cavity (5), the connecting bolt (707) is arranged in a middle section (4) of the lower shell (2) and is screwed with the carburetor body (1), a thimble (709) is arranged in the connecting bolt (707) in a sliding mode, a third spring (708) is sleeved on the thimble (709), the second permanent magnet (706) is arranged in the connecting bolt (707) and is located at the lower end of the thimble (709), a valve hole (712) communicated with the main measuring hole (107) is formed in the connecting bolt (707), and an air guide hole (711) communicated with the valve hole (712) is formed in the side wall of the connecting bolt (707). The switching shaft (702) is rotatably supported by the middle section (4), a second air guide hole (703) and a third air guide hole (704) which are mutually communicated are formed in the switching shaft (702), and the first permanent magnet (705) and the second permanent magnet (706) which are arranged on the switching shaft (702) are matched; the polarity of the adjacent ends of the first permanent magnet (705) and the second permanent magnet (706) is the same, a gas channel (710) is further arranged on the lower shell (2), the gas channel (710) is communicated with the gas inlet pipe (102) through a connecting pipe (103), the first gas vent (701) is matched with the second gas vent (703), and the third gas vent (704) is matched with the gas channel (710).
2. The dual-purpose carburetor with manual switching according to claim 1, wherein: the linkage block (604) and the bottom surface of the lower cavity (5) are also provided with a second spring (603), and the lower cover (606) is provided with a balance hole (607).
3. The dual-purpose carburetor with manual switching according to claim 1, wherein: the carburetor is characterized in that a needle valve (105) is further arranged on the carburetor body (1), the inlet end of the needle valve (105) is communicated with the oil inlet pipe (104), the outlet end of the needle valve (105) is communicated with the float chamber (3), and a first spring (106) is arranged on the needle valve (105).
4. The dual-purpose carburetor with manual switching according to claim 1, wherein: the outer end of the switching shaft (702) is provided with a handle (713).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911027057.XA CN110594047B (en) | 2019-10-27 | 2019-10-27 | Oil-gas dual-purpose carburetor with manual switching function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911027057.XA CN110594047B (en) | 2019-10-27 | 2019-10-27 | Oil-gas dual-purpose carburetor with manual switching function |
Publications (2)
| Publication Number | Publication Date |
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| CN110594047A CN110594047A (en) | 2019-12-20 |
| CN110594047B true CN110594047B (en) | 2024-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911027057.XA Active CN110594047B (en) | 2019-10-27 | 2019-10-27 | Oil-gas dual-purpose carburetor with manual switching function |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003044335A1 (en) * | 2001-11-16 | 2003-05-30 | Autoclima Pty. Limited | Dual fuel carburettor |
| CN107165741A (en) * | 2017-06-20 | 2017-09-15 | 福鼎市卡夫卡机械部件有限公司 | The oil-gas two-way carburetor that a kind of fuel automatically switches |
| CN206600212U (en) * | 2017-04-12 | 2017-10-31 | 夏品清 | Integration-in-one oil-gas two-way carburetor |
| CN108331680A (en) * | 2018-04-20 | 2018-07-27 | 夏品清 | The oil-gas two-way carburetor and its bottom cup that double fuel automatically switches |
| CN210622943U (en) * | 2019-10-27 | 2020-05-26 | 陈其安 | Oil-gas dual-purpose carburetor with manual switching function |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10697398B2 (en) * | 2015-06-12 | 2020-06-30 | Champion Power Equipment, Inc. | Batteryless dual fuel engine with liquid fuel cut-off |
| CN106286015B (en) * | 2016-10-14 | 2018-12-11 | 薛美英 | Dual-fuel carburetor |
-
2019
- 2019-10-27 CN CN201911027057.XA patent/CN110594047B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003044335A1 (en) * | 2001-11-16 | 2003-05-30 | Autoclima Pty. Limited | Dual fuel carburettor |
| CN206600212U (en) * | 2017-04-12 | 2017-10-31 | 夏品清 | Integration-in-one oil-gas two-way carburetor |
| CN107165741A (en) * | 2017-06-20 | 2017-09-15 | 福鼎市卡夫卡机械部件有限公司 | The oil-gas two-way carburetor that a kind of fuel automatically switches |
| CN108331680A (en) * | 2018-04-20 | 2018-07-27 | 夏品清 | The oil-gas two-way carburetor and its bottom cup that double fuel automatically switches |
| CN210622943U (en) * | 2019-10-27 | 2020-05-26 | 陈其安 | Oil-gas dual-purpose carburetor with manual switching function |
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| CN110594047A (en) | 2019-12-20 |
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