序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 環境共生省エネトルク加速装置 JP2016005700 2016-11-29 JP3208881U 2017-02-23 鄭春華
【課題】完全燃焼し炭素汚染が生じない環境共生省エネトルク加速装置を提供する。
【解決手段】環境共生省エネトルク加速装置は中空スリーブ及び複数本の噴霧化管路を備え、中空スリーブには2つの端面から内壁面に沿って漸縮される第一段及び第二段がそれぞれ形成され、第一段と第二段との間の交接箇所には内径が最小のネックダウン段116が形成され、ネックダウン段には複数本の噴霧化管路120が周設され、中空スリーブの両端の外周には第一外周段122及び第二外周段124がそれぞれ形成される。第一外周段の端面箇所の外径は第二外周段の端面箇所の外径より大きく、第一外周段は端面箇所から中空スリーブの外周縁に沿ってエンボス加工段が設置され、第一外周段にはエンボス加工段の後からエンボス加工のない中空スリーブの中央箇所に向けて外径が漸縮するテーパーが形成され、中空スリーブの中間箇所で第二外周段と交接し、第二外周段の外周縁と外径の大きさが一致する。
【選択図】図2
2 DEVICE FOR THE CARBURATION OF LIQUID FUEL AND MIXING IT WITH AIR, IN PARTICULAR FOR GASOLINE (OTTO-CYCLE) ENGINES EP81902807.0 1981-10-08 EP0062053A1 1982-10-13 CSIKOS, János
Dispositif pour la carburation d'un combustible fluide, en particulier l'essence et pour son melange avec l'air. Le dispositif peut etre utilise de maniere appropriee comme carburateur pour des moteurs a essence. La caracteristique du carburateur selon l'invention reside dans le fait qu'il possede un tube de remplissage et que l'une de ses extremites penetrant a l'interieur de la tuyere a jet est pourvue de fentes, tandis que son autre extremite est connectee a l'organe mobile du moteur lineaire, et elle est egalement connectee a l'espace de travail du moteur lineaire par l'intermediaire d'un papillon et cet espace de travail communique par l'intermediaire d'un autre papillon avec le milieu environnant. Le tube de remplissage est connecte a un canal de melange dont la partie inferieure communique avec le reservoir par l'intermediaire d'un papillon, tandis que le tube de melange dispose a l'interieur et pourvu des alesages lateraux communique avec l'atmosphere.
3 Utility engine JP2003405427 2003-12-04 JP4394934B2 2010-01-06 義和 山田
4 General purpose engine JP2003405427 2003-12-04 JP2005163689A 2005-06-23 YAMADA YOSHIKAZU
PROBLEM TO BE SOLVED: To prevent external impact acting on a canister without increase in size of a general purpose engine, in a general purpose engine having the canister for adsorbing evaporated fuel evaporated in a fuel tank and having an intake system continuous to an engine body to take the evaporated fuel adsorbed from the canister therein. SOLUTION: A housing recessed part 95 recessed inward of the fuel tank 48 is formed in a bottom part of the fuel tank 48, and the housing recessed part 95 houses the canister 96. COPYRIGHT: (C)2005,JPO&NCIPI
5 JPS57501873A - JP50327781 1981-10-08 JPS57501873A 1982-10-21
6 Fluidic control system including variable venturi EP83302569.5 1983-05-06 EP0124666A1 1984-11-14 Abbey, Harold George

A variable Venturi structure comprising a cylindrical casing (10) through which fluid can flow and a cylindrical Venturi member (16) mounted coaxially in the casing and which is movable axially relativeto the casing, characterised in thatthe force applied to the Venturi member (16) by the flowing fluid causes the axial movement of the Venturi member and wherein the extent of the axial movement is determined by the velocity of the fluid impinging on the Venturi member.

7 DEVICE FOR THE CARBURATION OF LIQUID FUEL AND MIXING IT WITH AIR, IN PARTICULAR FOR GASOLINE (OTTO-CYCLE) ENGINES. EP81902807 1981-10-08 EP0062053A4 1983-02-09 CSIKOS JANOS
A device for the carburation of a fluid fuel, in particular petrol and for mixing with air. The device can be well used as a carburettor for gasoline engines. The essence of the carburettor according to the invention lies in that it has a charging pipe and one end thereof penetrating into the inside of the jet pipe is provided with slots, while the other end is connected to the moving organ of the linear motor, at the same time it is connected to the working space of the linear motor via a throttle organ and said working space communicates via a further throttle organ with the environment. The charging pipe is connected to a mixing channel, the lower part of which is communicating with the tank via a throttle organ, while the mixing pipe having been arranged therein and provided with the side-bores is communicating with the ambient atmosphere.
8 Fuel-air ratio controlled carburetion system EP79302676.6 1979-11-22 EP0011994B1 1983-01-19 Abbey, Harold George
9 Apparatus for supplying an air-fuel mixture to an internal combustion engine EP94306663.9 1994-09-12 EP0701052B1 2003-07-16 Abbey, Harold George
10 Apparatus for supplying an air-fuel mixture to an internal combustion engine EP94306663.9 1994-09-12 EP0701052A1 1996-03-13 Abbey, Harold George

Apparatus for supplying an air-fuel mixture to an internal combustion engine, the apparatus comprising fuel control means (32) and an air metering device (1) for generating a control signal to be input to said fuel control means, said air metering device comprising casing means (10), a moveable member (14) disposed in said casing means so as to be moveable in response to airflow through said casing means to define Venturi means (13b) variable in accordance with movement of said moveable member, means (21) connected with said moveable member for resisting movement of said moveable member in the downstream direction of said airflow, linkage means (17) for linking said moveable member and said resisting force means such that a mechanical advantage is provided between said moveable member and said resisting force means, and means for inputting said control signal to the fuel control means, said inputting means comprising means associated with said linkage means for applying to said control valve means a displacement signal according to movement of the moveable member and/or pressure tap means (P1, P2) communicating with force generating means (24) for applying to said fuel control means a force proportional to a pressure differential signal according to variation of said Venturi means.

11 Fuel-air ratio controlled carburetion system EP79302676.6 1979-11-22 EP0011994A1 1980-06-11 Abbey, Harold George

An automatic control system for supplying a fuel-air mixture to the inlet of the intake manifold of an internal combustion engine is adapted to regulate the ratio of airto fuel so that this ratio is optimised for prevailing conditions of engine speed and load. The system comprises a variable Venturi structure (13,16) whose input is coupled to a source of combination air and whose output is coupled to the inlet of the intake manifold, a servo motor (32) coupled to a mechanism for adjusting the area of the Venturi throat, a fuel supply metering valve (20) to control the feed of an auxiliary amount of fuel into the Venturi structure, a motor (22) coupled to the valve to adjust the auxiliary fuel feed and means for sensing the difference in air pressure between the input to the Venturi structure and its throat to generate a command signal. A controller (31) responds to the signal and compares the signal with a servo motor set point to produce an output for application to the servo motor (32) to adjust the throat area (14) to comply with the set point. Means are provided to sense the degree of vacuum in the intake manifold to control the auxiliary fuel-control motor (22) to adjust the auxiliary fuel feed, a transducer (25) is coupled to the auxiliary fuel-control motor (22) to produce an auxiliary signal proportional to the degree of vacuum and means are provided to apply the auxiliary signal to the controller (31) to modulate the command signal and cause the rate of airflowthrough the Venturi structure to assume a value relative to the rate of fuel flow at which the resultant ratio is optimised with respect to the prevailing conditions of speed and load.

12 Multiple circuit - single valve metering system for carburetor US10994143 2004-11-19 US20050110170A1 2005-05-26 Barry Grant
A carburetor for an internal combustion engine includes idle passages (22A and 22B) extending through the carburetor body adjacent each cylinder bore (18a-18-D) of the carburetor, such that the idle passages bypass the cylinder bores. A common fuel flow metering circuit (30) is in fluid communication with at least two of the idle passages for joining the fuel flowing from the idle passages and redistributing the fuel back to the idle passages. A metering valve (40) is positioned in the common fuel flow circuit for metering the flow of fuel through the common fuel flow metering circuit, so that equal distribution of the fuel is delivered to the cylinders of the engine in spite of possible unequal flow of fuel being received through the idle passages.
13 Carburetor with color-coded interchangeable components US47072 1998-03-24 US6120007A 2000-09-19 Barry Grant
Interchangeable venturi sleeves are removably positioned in open-ended bores of a carburetor center section. Each of the sleeves is colored a particular color corresponding to the physical parameters of the sleeve, for example, inner diameter and shape. Similarly, base plates and metering blocks of different capacities are provided such that the operating parameters of the carburetor can be changed. Like the venturi sleeves, the base plates and metering blocks are color-coded to indicate their physical parameters. With this color-coding, the observer can quickly and easily determine the physical characteristics of the carburetor.
14 Method and device for automatically controlling the fluid intake of an engine US863780 1997-05-27 US5947085A 1999-09-07 Richard E. Deal
A device for automatically adjusting fluid flow into an engine intake includes a body member adapted to mount upstream of the engine intake and having a fluid passage therethrough and an aperture therein intersecting the fluid passage, a plate slidably insertable into the aperture and having a bore therethrough corresponding to and registerable with the fluid passage when the plate is inserted in the body member, and a variable orifice operatively disposed in the bore and thereby defining an opening area which is automatically variable and dependent on fluid throw through the orifice demanded by the engine at a given RPM. This device can be used to handicap one racer or to establish engine performance parity in racing vehicles by mounting the device between the carburetor and engine intake of each vehicle.
15 Fluidic control system including variable venturi US30795681 1981-10-02 US4387685B1 1998-02-03 ABBEY HAROLD G
16 Fuel-air ratio automatic control system using variable venturi structure US115551 1980-01-25 US4250856A 1981-02-17 Harold G. Abbey
An automatic control system for supplying a fuel-air mixture to an internal combustion engine through a Venturi structure conducting throttle-controlled incoming air to the intake manifold of the engine. Coaxially disposed in the casing of the structure is a cylindrical booster whose internal surface has a Venturi configuration to define a primary passage. Interposed between the booster and a ring having an external Venturi configuration mounted on the casing in an axially shiftable spool whose internal surface has a Venturi configuration to define a secondary passage having a variable throat between this surface and the spool. A tertiary passage is defined between the outer surface of the spool and the ring, incoming air passing through all three passages. An air-fuel dispersion is fed into the primary passage to intermingle with air flowing therethrough to create an atomized mixture which is fed through the variable throat of the secondary passage to further atomize the mixture which is then fed into the manifold. The air pressure difference between the inlet to the Venturi and the effective throat of the combined passages is sensed to produce a command signal for governing a servo motor in a closed loop arrangement to adjust the axial position of the spool to attain an optimum fuel-air ratio.
17 Fuel-air ratio controlled carburetion system US962883 1978-11-22 US4187805A 1980-02-12 Harold G. Abbey
An automatic control system for supplying a fuel-air mixture to an internal combustion engine including a variable-Venturi carburetor. Air is fed into the input of the Venturi, the air passing through the throat thereof whose effective area is adjusted by a mechanism operated by a servo motor. Fuel is fed into the input of the Venturi from a fuel reservoir through a main path having a fixed orifice and an auxiliary path formed by a metering valve operated by an auxiliary fuel-control motor. The differential air pressure developed between the inlet of the Venturi and the throat thereof is sensed to produce an air-velocity command signal that is applied to a controller adapted to compare the command signal with the servo motor set point to produce an output for governing the servo motor to cause it to seek a null point, thereby defining a closed process control loop. The intake manifold vacuum, which varies in degree as a function of load and speed conditions is sensed to govern the auxiliary fuel-control motor accordingly, is at the same time converted into an auxiliary signal which is applied to the controller in the closed loop to modulate the command signal in a manner establishing an optimum air-fuel ratio under the varying conditions of load and speed.
18 Carburetor with improved carburation US46850054 1954-11-12 US2793846A 1957-05-28 ADOLF HEINRICH
19 Carburetor US56936131 1931-10-17 US1942005A 1934-01-02 SCHRAMM FRED C
20 Carburetor US60423032 1932-04-09 US1913321A 1933-06-06 ALLBRIGHT JOHN W
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