CN113266465B - Outboard engine power assembly with air inlet control and air entrainment injection - Google Patents

Outboard engine power assembly with air inlet control and air entrainment injection Download PDF

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Publication number
CN113266465B
CN113266465B CN202110508510.XA CN202110508510A CN113266465B CN 113266465 B CN113266465 B CN 113266465B CN 202110508510 A CN202110508510 A CN 202110508510A CN 113266465 B CN113266465 B CN 113266465B
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China
Prior art keywords
air
assembly
oil
throttle
injection
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CN202110508510.XA
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CN113266465A (en
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夏坚
顾勇
钟桂金
朱宇翔
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Suzhou Parsun Power Machine Co Ltd
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Suzhou Parsun Power Machine Co Ltd
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Priority to CN202110508510.XA priority Critical patent/CN113266465B/en
Publication of CN113266465A publication Critical patent/CN113266465A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00Other engines
    • F02B75/16Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18Multi-cylinder engines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D9/00Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/08Throttle valves specially adapted therefor; Arrangements of such valves in conduits
    • F02D9/10Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
    • F02D9/1065Mechanical control linkage between an actuator and the flap, e.g. including levers, gears, springs, clutches, limit stops of the like
    • 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
    • F02M55/00Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/02Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • F02M55/025Common rails
    • 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
    • F02M67/00Apparatus in which fuel-injection is effected by means of high-pressure gas, the gas carrying the fuel into working cylinders of the engine, e.g. air-injection type
    • F02M67/10Injectors peculiar thereto, e.g. valve less type
    • F02M67/12Injectors peculiar thereto, e.g. valve less type having valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00Other engines
    • F02B75/16Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18Multi-cylinder engines
    • F02B2075/1804Number of cylinders
    • F02B2075/1812Number of cylinders three

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

The invention discloses an outboard engine power assembly with air inlet control and air entrainment injection, which comprises an engine body, an air inlet seat component, a cylinder head component, an air throttle control mechanism and an air entrainment injection mechanism, wherein the engine body is provided with an air inlet valve and an air entrainment injection valve; the air inlet seat assembly and the cylinder head assembly are respectively arranged at two ends of the machine body, the throttle body is arranged on the air inlet seat assembly, the throttle control mechanism controls the throttle assembly to work, and the air-entraining injection mechanism controls the air-fuel mixture inlet amount of the cylinder head assembly; the throttle valve control mechanism disclosed by the invention can accurately control the throttle valve plate by matching the steel cable with the plurality of rocker arms, so that the stability of air inlet control is ensured, the mechanism can be reasonably arranged around the air inlet seat assembly, and the space occupation of the mechanism is reduced; the air-entraining injection mechanism is matched with the oil pressure regulating assembly through the air rail, the fuel oil common rail, the fuel injection nozzle assembly, the pressure relief air return assembly and the oil pressure regulating assembly, so that fuel and gas can be fully mixed according to a certain proportion firstly and then injected into a cylinder body, and the stability and the working efficiency of an engine are ensured.

Description

Outboard engine power assembly with air inlet control and air entrainment injection
Technical Field
The invention relates to an outboard engine power assembly with air inlet control and air entrainment injection, and belongs to the technical field of outboard engines.
Background
The power assembly of the outboard engine comprises a mechanism for air intake and fuel delivery, and the air intake mechanism comprises a throttle valve and a control mechanism thereof; the existing throttle control mechanism has the disadvantages of too complex structure, complex operation and incapability of reasonably utilizing the space in a power assembly, so that the whole structure is overstaffed; some structures are too simple, and cannot accurately control the throttle plate, so that the air inflow control is unstable, and the work of an engine is influenced.
The mechanism of carrying fuel generally comprises fuel sprayer and air inlet mechanism, and fuel sprayer and air inlet mechanism need work of mutually supporting, and the design process is comparatively loaded down with trivial details, and the mechanism action is difficult to accurate control, leads to the proportion of oil-gas mixture often to produce the deviation with the operating requirement, and then influences the work efficiency of engine.
Disclosure of Invention
In view of the above-mentioned technical problems, the present invention aims to: an outboard engine powertrain with air intake control and entrained air injection is provided.
The technical solution of the invention is realized as follows: an outboard engine power assembly with air intake control and air entrainment injection comprises an engine body, an air intake seat component, a cylinder head component, an air throttle control mechanism and an air entrainment injection mechanism; the air inlet seat assembly and the cylinder head assembly are respectively arranged at two ends of the machine body, the throttle body is arranged on the air inlet seat assembly, the throttle control mechanism controls the throttle assembly to work, and the air-entrainment injection mechanism controls the air-fuel mixture inlet amount of the cylinder head assembly.
Preferably, the throttle valve control mechanism comprises a throttle rocker arm component, a throttle connecting rod, a front rocker arm, a steel cable component, a rear rocker arm and a throttle valve connecting rod; the one end of throttle connecting rod articulates at throttle rocking arm subassembly, and the other end of throttle connecting rod is articulated with the one end of preceding rocking arm, and the other end and the one end of cable wire subassembly of preceding rocking arm are connected, and the other end and the one end of back rocking arm of cable wire subassembly are connected, and the other end of back rocking arm is articulated with the one end of throttle connecting rod, and the other end of throttle connecting rod cooperates with the throttle plate in the throttle assembly.
Preferably, the front side and the rear side of the air inlet seat assembly are respectively provided with a front steel cable bracket and a rear steel cable bracket, and two ends of the steel cable assembly are respectively arranged on the front steel cable bracket and the rear steel cable bracket; the front rocker arm is rotatably mounted on the front cable support, and the rear rocker arm is rotatably mounted on the rear cable support.
Preferably, an opening sensor is arranged on the throttle assembly, and the opening sensor is matched with a throttle plate in the throttle assembly.
Preferably, the air-entraining injection mechanism comprises an air rail, a fuel oil common rail, an oil nozzle assembly, a pressure relief air return assembly and an oil pressure regulating assembly; the cylinder head component is provided with a spark plug and an injection valve, the air rail is provided with an air inlet nozzle, an air passage and a cylindrical groove which are communicated, and the fuel common rail is provided with an oil pressure sensor and an oil passage which are communicated; the cylindrical groove on the air rail is matched with the injection valve on the cylinder head assembly, the air inlet nozzle is communicated with the cylindrical groove through an air passage, and the pressure relief air return assembly is matched with the air passage; the oil injection end of the oil injection nozzle assembly is communicated with the cylindrical groove and the oil duct, the oil injection nozzle assembly conveys fuel to the injection valve through the cylindrical groove, and the oil pressure regulating assembly is matched with the oil duct.
Preferably, the air rail and the fuel oil common rail are arranged in parallel, the air passage and the oil passage are parallel to each other, the air inlet nozzle is arranged at the end part of the air rail, and the oil pressure sensor is arranged at the end part of the fuel oil common rail.
Preferably, the pressure relief air return assembly comprises a pressure relief valve seat, a pressure relief air valve and an air return nozzle, the pressure relief air valve is arranged in the pressure relief valve seat, the air passage is communicated with the air return nozzle through the pressure relief valve seat, and the pressure relief air valve controls the air pressure in the air passage.
Preferably, the pressure relief valve seat is a cavity structure directly machined on the air rail and the fuel oil common rail.
Preferably, the oil pressure regulating assembly comprises an oil pressure valve seat, an oil drain valve and an oil return nozzle, the oil drain valve is arranged in the oil pressure valve seat, the oil duct passes through the oil pressure valve seat, the oil duct is communicated with the oil return nozzle, and the oil drain valve controls fuel pressure in the oil duct.
Preferably, the oil pressure valve seat is a cavity structure directly machined on the gas rail and the fuel oil common rail.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
the outboard engine power assembly with air inlet control and air-entraining injection is provided with a throttle control mechanism and an air-entraining injection mechanism; the throttle control mechanism is used for accurately controlling the throttle plate by matching a steel cable with a plurality of rocker arms, so that the stability of air inlet control is ensured, the mechanism can be reasonably arranged around the air inlet seat assembly, and the space occupation of the mechanism is reduced; the air-entraining injection mechanism is matched with the oil pressure regulating assembly through an air rail, a fuel oil common rail, an oil nozzle assembly, a pressure relief air return assembly and the oil pressure regulating assembly, so that fuel and gas can be fully mixed according to a certain proportion and then injected into a cylinder body, and the stability and the working efficiency of an engine are ensured.
Drawings
The technical scheme of the invention is further explained by combining the drawings as follows:
FIG. 1 is a schematic perspective view of an outboard engine power assembly with air intake control and entrained air injection in accordance with the present invention;
FIG. 2 is a schematic perspective view of the outboard engine power assembly with air intake control and air entrainment injection according to the present invention;
FIG. 3 is a schematic perspective view of the outboard engine power assembly with air intake control and air entrainment injection of the present invention in another direction;
FIG. 4 is a schematic perspective view of a cylinder head assembly and an air entrainment injection mechanism according to the present invention;
FIG. 5 is a schematic side view of the cylinder head assembly and air entrainment injection mechanism of the present invention;
FIG. 6 isbase:Sub>A sectional view taken along line A-A of FIG. 5;
FIG. 7 is a sectional view taken along line B-B of FIG. 5;
FIG. 8 is a cross-sectional view taken along line C-C of FIG. 5;
fig. 9 is a cross-sectional view taken along line D-D of fig. 5.
Detailed Description
The invention is described below with reference to the accompanying drawings.
As shown in fig. 1-3, the outboard engine power assembly with air intake control and air entrainment injection according to the present invention comprises an engine body 1, an air intake seat assembly 2, a cylinder head assembly 3, a throttle valve assembly 4, a throttle valve control mechanism and an air entrainment injection mechanism; the air inlet seat component 2 and the cylinder head component 3 are respectively arranged at two ends of the machine body 1, the throttle body 4 is arranged on the air inlet seat component 2, and the air-entrainment injection mechanism is arranged on the cylinder head component 3.
The throttle valve control mechanism comprises a throttle rocker arm component 11, a throttle connecting rod 12, a front rocker arm 13, a steel cable component 14, a rear rocker arm 15 and a throttle valve connecting rod 16; the throttle control mechanism of the outboard engine is connected with the throttle rocker arm component 11, one end of a throttle connecting rod 12 is hinged to the throttle rocker arm component 11, the other end of the throttle connecting rod 12 is hinged to one end of a front rocker arm 13, the other end of the front rocker arm 13 is connected with one end of a steel cable component 14, the other end of the steel cable component 14 is connected with one end of a rear rocker arm 15, the other end of the rear rocker arm 15 is hinged to one end of a throttle connecting rod 16, and the other end of the throttle connecting rod 16 is matched with a throttle plate in the throttle valve component 4.
In the structure, the steel cable assembly 14 spans the air inlet seat assembly 2, two ends of the steel cable assembly 14 respectively form a group of rocker arm connecting rod assemblies, and the opening degree of a throttle plate can be accurately controlled through the rocker arm connecting rod assemblies and the steel cable in the process of controlling the throttle of the outboard engine.
Front and rear sides of the air inlet assembly 2 are respectively provided with a front steel cable bracket 17 and a rear steel cable bracket 18, one end of the steel cable assembly 14 and the front rocker arm 13 are both mounted on the front steel cable bracket 17, the other end of the steel cable assembly 14 and the rear rocker arm 15 are both mounted on the rear steel cable bracket 18, and stability of two ends of a steel cable and the matching of the rocker arms can be guaranteed.
And the throttle valve assembly 4 is provided with an opening sensor 19, and the opening sensor 19 is matched with a throttle plate in the throttle valve assembly 4 to monitor the opening of the throttle plate in real time.
The air inlet seat assembly 2 is further provided with an air inlet temperature and pressure sensor interface 201, an idle air inlet valve interface 202 and an idle auxiliary air inlet 203, wherein the air inlet temperature and pressure sensor interface 201 is used for installing an air inlet temperature and pressure sensor, the idle air inlet valve interface 202 is used for installing an adjustable idle air inlet valve, and the idle auxiliary air inlet 203 assists air inlet control in idling.
As shown in fig. 4-9, the air entrainment injection mechanism comprises an air rail 21, a fuel common rail 22, an oil nozzle assembly 23, a pressure relief air return assembly and an oil pressure regulating assembly; the cylinder head assembly 3 is provided with a spark plug 5 and an injection valve 6, and a three-cylinder structure is adopted in the drawing, and the three spark plugs 5 and three groups of injection valves 6 are arranged; an air inlet nozzle 24, an air passage 25 and a cylindrical groove which are communicated with each other are arranged on the air rail 21, an oil pressure sensor 26 and an oil passage 27 which are communicated with each other are arranged on the fuel oil common rail 22, the air inlet nozzle 24 is arranged at the end part of the air rail 21, and the oil pressure sensor 26 is arranged at the end part of the fuel oil common rail 22.
The gas rail 21 and the fuel oil common rail 22 are arranged in parallel, the gas rail 21 and the fuel oil common rail 22 are both of long-strip rectangular block structures, the air passage 25 is parallel to the oil passage 27, the gas rail 21 is fixedly installed on the cylinder head assembly 3 through a bolt, and the fuel oil common rail 22 is fixedly connected with the gas rail 21 through a bolt.
Three cylindrical grooves are formed in the lower side of the air rail 21, after the air rail 21 is installed and fixed, the three cylindrical grooves in the air rail 21 are matched with the three injection valves 6 in the cylinder head assembly 3 respectively, and the bottoms of the cylindrical grooves are sealed by the injection valves 6 through sealing structures; an oil-gas mixing seat 61 is arranged in each cylindrical groove, the oil-gas mixing seat 61 is positioned at the bottom of the cylindrical groove, and the oil-gas mixing seat 61 is matched with a fuel inlet end at the top of the injection valve 6; the air inlet nozzle 24 is communicated with the cylindrical groove through an air passage 25, and the oil spraying end of the oil spraying nozzle assembly 23 is communicated with the cylindrical groove and an oil passage 27.
The pressure relief air return assembly comprises a pressure relief valve seat, a pressure relief air valve 31 and an air return nozzle 32, the pressure relief valve seat is of a cavity structure which is directly machined on the air rail 21 and the fuel common rail 22, the pressure relief air valve 31 is arranged in the pressure relief valve seat, the air passage 25 is communicated with the air return nozzle 32 through the pressure relief valve seat, and the pressure relief air valve 31 controls the air pressure in the air passage 25.
The oil pressure regulating assembly comprises an oil pressure valve seat, an oil drain valve 41 and an oil return nozzle 42, the oil pressure valve seat is of a cavity structure which is directly machined on the air rail 21 and the fuel common rail 22, the oil drain valve 41 is arranged in the oil pressure valve seat, the oil duct 27 is communicated with the oil return nozzle 42 through the oil pressure valve seat, and the oil drain valve 41 controls the fuel pressure in the oil duct 27.
The lower end of the oil nozzle assembly 23 is provided with a front oil injection structure and a rear oil injection structure, as shown in fig. 8, the front oil injection structure supplies oil to the injection valve 6 through the oil-gas mixing seat 61, meanwhile, a part of the fuel oil flows to the oil passage 27 through the rear oil injection structure, and whether the oil supply pressure meets the requirement can be detected through the oil pressure sensor 26; the air pressure of the air passage 25 can be adjusted through the pressure relief and air return assembly, the oil pressure of oil supply can be controlled through the oil pressure adjusting assembly, redundant fuel oil flows back through the oil return nozzle 42, an oil-gas linkage control system is formed, and the air input and the oil inlet amount are guaranteed.
When the gas injection device works, gas enters the air passage 25 through the air inlet nozzle 24, the oil injection nozzle assembly 23 supplies oil, the position of the air passage 25 on the cylindrical groove is higher than the oil injection position at the lower end of the oil injection nozzle assembly 23, so that fuel oil is sent to the injection valve 6 through the oil-gas mixing seat 61 by air pressure, and the oil-gas mixed fuel is sent to an engine cylinder body by the injection valve 6; after the oil gas mixes, get into the combustion chamber after spraying the atomizing through pressure, the burning is more abundant, and engine efficiency is higher.
The above-mentioned embodiments are merely illustrative of the technical idea and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the scope of the present invention.

Claims (8)

1. The utility model provides an outboard engine power assembly with air intake control and air entrainment are sprayed which characterized in that: comprises a machine body (1), an air inlet seat component (2), a cylinder head component (3), an air throttle component (4), an air throttle control mechanism and an air entrainment injection mechanism; the air inlet seat assembly (2) and the cylinder head assembly (3) are respectively arranged at two ends of the machine body (1), the throttle valve assembly (4) is arranged on the air inlet seat assembly (2), the throttle valve control mechanism controls the throttle valve assembly (4) to work, and the air-entraining injection mechanism controls the oil-air mixing inlet amount of the cylinder head assembly (3);
the throttle valve control mechanism comprises a throttle rocker arm component (11), a throttle connecting rod (12), a front rocker arm (13), a steel cable component (14), a rear rocker arm (15) and a throttle valve connecting rod (16); one end of an accelerator connecting rod (12) is hinged to an accelerator rocker arm assembly (11), the other end of the accelerator connecting rod (12) is hinged to one end of a front rocker arm (13), the other end of the front rocker arm (13) is connected with one end of a steel cable assembly (14), the other end of the steel cable assembly (14) is connected with one end of a rear rocker arm (15), the other end of the rear rocker arm (15) is hinged to one end of a throttle connecting rod (16), and the other end of the throttle connecting rod (16) is matched with a throttle plate in a throttle assembly (4);
the air entrainment injection mechanism comprises an air rail (21), a fuel oil common rail (22), an oil nozzle component (23), a pressure relief air return component and an oil pressure regulating component; the cylinder head assembly (3) is provided with a spark plug (5) and an injection valve (6), the air rail (21) is provided with an air inlet nozzle (24), an air passage (25) and a cylindrical groove which are communicated, and the fuel common rail (22) is provided with an oil pressure sensor (26) and an oil passage (27) which are communicated; a cylindrical groove on the air rail (21) is matched with an injection valve (6) on the cylinder head assembly (3), an air inlet nozzle (24) is communicated with the cylindrical groove through an air passage (25), and a pressure relief air return assembly is matched with the air passage (25); the oil injection end of the oil injection nozzle assembly (23) is communicated with the cylindrical groove and the oil duct (27), the oil injection nozzle assembly (23) conveys fuel to the injection valve (6) through the cylindrical groove, and the oil pressure regulating assembly is matched with the oil duct (27).
2. The outboard engine power pack with air intake control and air entrainment injection of claim 1, wherein: a front steel cable bracket (17) and a rear steel cable bracket (18) are respectively arranged on the front side and the rear side of the air inlet seat assembly (2), and two ends of the steel cable assembly (14) are respectively arranged on the front steel cable bracket (17) and the rear steel cable bracket (18); the front rocker arm (13) is rotatably mounted on a front cable bracket (17), and the rear rocker arm (15) is rotatably mounted on a rear cable bracket (18).
3. The outboard engine power assembly with air intake control and air entrainment injection of claim 1, wherein: an opening sensor (19) is arranged on the throttle valve assembly (4), and the opening sensor (19) is matched with a throttle plate in the throttle valve assembly (4).
4. The outboard engine power assembly with air intake control and air entrainment injection of claim 1, wherein: the air rail (21) and the fuel oil common rail (22) are arranged in parallel, the air passage (25) and the oil passage (27) are parallel to each other, the air inlet nozzle (24) is arranged at the end portion of the air rail (21), and the oil pressure sensor (26) is arranged at the end portion of the fuel oil common rail (22).
5. The outboard engine power pack with air intake control and air entrainment injection of claim 1, wherein: the pressure-releasing air-returning assembly comprises a pressure-releasing valve seat, a pressure-releasing air valve (31) and an air-returning nozzle (32), the pressure-releasing air valve (31) is arranged in the pressure-releasing valve seat, the air passage (25) is communicated with the air-returning nozzle (32) through the pressure-releasing valve seat, and the pressure-releasing air valve (31) controls the air pressure in the air passage (25).
6. The outboard engine power assembly with air intake control and air entrainment injection of claim 5, wherein: the pressure relief valve seat is a cavity structure directly machined on the air rail (21) and the fuel common rail (22).
7. The outboard engine power assembly with air intake control and air entrainment injection of claim 1, wherein: the oil pressure regulating assembly comprises an oil pressure valve seat, an oil drain valve (41) and an oil return nozzle (42), wherein the oil drain valve (41) is arranged in the oil pressure valve seat, an oil duct (27) passes through the oil pressure valve seat, the oil duct (27) is communicated with the oil return nozzle (42), and the oil drain valve (41) controls the fuel pressure in the oil duct (27).
8. The outboard engine power pack with air intake control and air entrainment injection of claim 7, wherein: the oil pressure valve seat is a cavity structure directly machined on the air rail (21) and the fuel oil common rail (22).
CN202110508510.XA 2021-05-11 2021-05-11 Outboard engine power assembly with air inlet control and air entrainment injection Active CN113266465B (en)

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CN113266465B true CN113266465B (en) 2022-10-18

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5971822A (en) * 1997-01-31 1999-10-26 Suzuki Motor Corporation Air intake system for outboard motor
JP2000310166A (en) * 1992-10-09 2000-11-07 Suzuki Motor Corp Outboard motor loaded with 4-cycle engine
JP2005016409A (en) * 2003-06-25 2005-01-20 Honda Motor Co Ltd Outboard motor
CN204877672U (en) * 2015-05-26 2015-12-16 北京银翼科技发展有限公司 Automatically controlled many fuel two -cycle engine that directly spouts
CN208870697U (en) * 2018-09-25 2019-05-17 南京林业大学 A kind of air-assisted injection control device of single cylinder diesel
CN208966433U (en) * 2018-05-29 2019-06-11 浙江派尼尔科技股份有限公司 Electrojet outboard engine air throttle

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000310166A (en) * 1992-10-09 2000-11-07 Suzuki Motor Corp Outboard motor loaded with 4-cycle engine
US5971822A (en) * 1997-01-31 1999-10-26 Suzuki Motor Corporation Air intake system for outboard motor
JP2005016409A (en) * 2003-06-25 2005-01-20 Honda Motor Co Ltd Outboard motor
CN204877672U (en) * 2015-05-26 2015-12-16 北京银翼科技发展有限公司 Automatically controlled many fuel two -cycle engine that directly spouts
CN208966433U (en) * 2018-05-29 2019-06-11 浙江派尼尔科技股份有限公司 Electrojet outboard engine air throttle
CN208870697U (en) * 2018-09-25 2019-05-17 南京林业大学 A kind of air-assisted injection control device of single cylinder diesel

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