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WO/2023/156207A1 |
The invention relates to a method for producing a fluid circuit (1) comprising at least one tube (2, 20), the tube having a free end (3, 30) for attachment of a pipe, in particular a deformable pipe, the method comprising a preliminary s...
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WO/2023/035051A1 |
The claimed device comprises a front element (5) and a rear element (6) forming a gas-air outlet (S) and a gas-air inlet (E), mounted between the supply valve (3) and the pressure reducer (4) which, by means of a rear ring (7) and a fron...
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WO/2022/147589A1 |
Temperature control apparatuses for gaseous media are known which have a first heat exchanger layer (10), in which a media channel (12) for a gas to be temperature-controlled is formed, and a second heat exchanger layer (18; 19), via whi...
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WO/2022/138356A1 |
This automatic choke device is used to control the opening degree of a choke valve provided to an intake passage of an engine, and is provided with an acquisition unit configured so as to acquire the engine temperature measured by a firs...
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WO/2022/138354A1 |
A startup failure determination/detection device comprising: an acquisition unit configured to acquire a measured temperature value from a temperature sensor for measuring the temperature of an ignition coil of an engine; and a detection...
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WO/2022/138353A1 |
A hunting detection device of the present disclosure is for detecting hunting in an engine equipped with a carburetor. The hunting detection device comprises: an acquisition unit that is configured to acquire the engine speed and the out...
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WO/2022/138419A1 |
This engine startup control device is provided with a control ECU for causing a starter motor to crank an engine, an external device output terminal which is provided in the control ECU to supply electricity to an external device provide...
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WO/2022/091367A1 |
A moving-body path calculation device for calculating a path of movement of a moving body, the device comprising: a deviation acquisition means for acquiring a deviation of the moving body in a direction perpendicular to an ideal route; ...
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WO/2021/186461A1 |
The present invention relates to an emission control method and system configured to have an intelligent carburetor system (100) in order to achieve functionality of precise air-fuel mixture control in engine cold start and idle conditio...
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WO/2021/136987A1 |
This disclosure relates to a fuel injector (100) having a nozzle chamber (104) with one or more nozzle exits (108), and a plunger (102). The plunger (102) may be configured to move inside the nozzle chamber (104) to engage or disengage w...
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WO/2021/044651A1 |
An air cleaner (8) filters air (A) to be supplied to an engine (E). The air cleaner (8) is provided with: an intake passage (24) for introducing the air (A) from a clean chamber (37) into the engine (E); a choke valve (62) for opening an...
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WO/2021/014609A1 |
The purpose of the present invention is to provide a suction member opening/closing mechanism with which unsteadiness of an operating member can be minimized and a choke lever can be positioned, the suction member opening/closing mechani...
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WO/2020/178986A1 |
In order to improve mountability of an operating member of which the movement operation is guided by a guide hole, a suction member opening/closing mechanism is provided with: a suction member that accommodates a filtration part and has ...
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WO/2020/083306A1 |
An automatic air valve control system for a gasoline engine (100), the gasoline engine (100) comprising a carburetor (20), and a cylinder (30) connected to the carburetor. A throttle (24) is provided in the carburetor (20). An air intake...
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WO/2019/187097A1 |
An auto-choke device (25) of a carburetor (22) is provided with: a wax (41) that is attached to an engine body (1); a rod (43) that makes a linear motion in association with expansion of the wax (41); a choke lever (45) that rotates in a...
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WO/2019/077064A1 |
The invention relates to a valve (10) for a fluid circuit, comprising a body (12) made up of at least a first housing (14) to which a first fluid circulation path (V1) is connected, a second housing (16) to which a second fluid circulati...
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WO/2019/077075A1 |
The invention relates to a valve (10) for a fluid circuit comprising a body (12) made up of at least a first housing (14) to which a first fluid circulation path (V1) is connected, a second housing (16) to which a second fluid circulatio...
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WO/2018/231120A1 |
The present disclosure relates to a carburetor assembly (7) comprising a control unit (17), an air channel (8), a throttle valve (9), a choke valve (10), a pulsed fuel valve (11), and a fuel supply line (12). The control unit (17) is ada...
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WO/2018/169703A1 |
A device and method for determining a filter element is approaching an end of life obtains vacuum data corresponding to a vacuum at a filter element, and concludes the filter element is approaching an end of life based on the vacuum data...
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WO/2018/008275A1 |
Provided is a feature for assisting in a manual choke operation while suppressing increased costs of a machine. A choke operation assistance device attachable to a machine provided with a manual choke for engine start comprises a circuit...
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WO/2017/172682A1 |
In at least one implementation, a method of operating a combustion engine, includes determining a temperature equal or related to a temperature of an engine at an engine start and comparing the determined temperature to a temperature thr...
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WO/2017/129222A1 |
A starter system (400), for an internal combustion engine (200) including a carburetor (450) and a recoil starter (150), may include a sensor (420), a controller (430) and an actuator (440). The carburetor (450) may have at least a choke...
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WO/2017/121397A1 |
An electric accelerator device and a control system thereof. The electric accelerator device is used on a portable gasoline engine. The portable gasoline engine comprises an engine body, an air cylinder disposed in the engine body, and a...
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WO/2017/079086A1 |
A thermal choke, includes (1) a body, comprising a heat conductive material, (2) an electric heater, on or in the body, (3) a temperature sensor, on or in the body, and (4) a fin, in a channel surrounded by the body. The thermal choke is...
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WO/2017/008212A1 |
Disclosed is a carburetor with a starter fuel system, which comprises a fuel pocket of a fuel injector, a pump cover, a pump diaphragm, a carburetor body (10), a starting shaft, a throttle shaft (60) and a metering chamber cover, wherein...
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WO/2015/151120A1 |
A monofuel supply system (4) for an endothermic motor (32) powered with alternative fuel such as LPG, methane, hydrogen and the like, comprising a flow adjustment device (12) having a device body (16) provided with a main intake pipe (20...
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WO/2015/130932A1 |
A carburetor may include a body having a main bore from which a fuel and air mixture is discharged for use by an engine, a throttle valve head, a choke valve head and a flow directing feature. The throttle valve head may be carried by th...
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WO/2015/076815A1 |
A hand-held power tool may include a housing, a power unit disposed within the housing and configured to operate at least in part in response to actuation of a trigger, a working assembly powered responsive to operation of the power unit...
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WO/2014/206924A1 |
The invention relates to a method for pairing at least two injectors (1), in particular two fuel injectors (1) for a direct injection system of an internal combustion engine, wherein a criterion for the pairing of the at least two inject...
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WO/2014/076950A1 |
A cost of an engine working machine is suppressed, and startability of an engine (10) is improved. In an engine working machine for driving a working tool by using an engine (10) including: a fuel tank (27); a carburetor (35) for supplyi...
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WO/2014/002957A1 |
The present invention is configured from: a fuel tank (98); a carburetor (60) provided with a diaphragm pump which drives by receiving the pressure fluctuation that occurs within a crank case (16); an electric motor (40) connected to a c...
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WO/2012/164353A1 |
The invention relates to a Design and Implementation of Power Supply system for communication equipment in a vehicle providing mobile service coverage for a moving Convoy using Satellite –BTS- to- BSC link.
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WO/2012/140687A1 |
A choke structure of a handheld work tool, includes: an engine; a carburetor (5) attached to the engine; an air cleaner (6) attached to the carburetor (5); a choke valve (52) rotatably provided in the carburetor (5); a rotary piece (53) ...
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WO/2012/141633A1 |
A fuel supply system for small two-stroke internal combustion engines for e.g. chain saws, line trimmers and similar hand-held power-tools including a diaphragm carburetor (20) equipped with a purging system (80a, 81a) or priming system ...
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WO/2012/119807A1 |
A motorized implement (100) having an internal combustion engine (10) with a carburettor with a choke valve (11), an ignition module (12) and a sensor element (30) for detecting the rotational speed of the internal combustion engine (10)...
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WO/2012/028063A1 |
An automatic control apparatus for a carburettor choke valve comprises a temperature control assembly, a pull-rod (1), a throttle control lever (15) and a choke block (14), wherein the temperature control assembly is arranged on a cylind...
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WO/2012/009944A1 |
A carburetor and a choke valve control mechanism thereof are provided. The carburetor includes a carburetor main body (1) and a throttle valve (2) mounted thereon, a throttle valve rocker-arm (3) connected to the throttle valve (2), a ch...
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WO/2012/002888A1 |
The invention concerns a method for controlling the fuel supply to an internal combustion engine at start-up. The fuel supply system can be set in at least two start modes, a lean mode and a rich mode, and the selection of mode is based ...
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WO/2012/002859A1 |
A method for controlling the fuel supply to an internal combustion engine at startup, the engine having a fuel supply system which can be set in at least two start modes, a lean mode, and a rich mode, the rich mode providing extra fuel d...
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WO/2011/138909A1 |
Disclosed is an air cleaner of a two-cycle engine provided with an air supply path connected to the middle of a scavenging passage by which a scavenging port provided in a side portion of a cylinder and a crankcase communicate with each ...
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WO/2011/136391A1 |
An engine including: a cylinder block formed with a cylinder bore; a carburetor including, a fuel storage portion that stores fuel supplied from a fuel tank via a fuel supply path and supplies the fuel to a suction path, and a fuel disch...
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WO/2011/131131A1 |
A starting device for an enriching-valve type carburetor includes an enriching valve body (2) which is placed on a carburetor body (1), a control valve (3) is mounted on the enriching valve body, a starting plunger (31) and an oil needle...
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WO/2011/068512A1 |
A fuel delivery system (100) for an internal combustion engine. The fuel delivery system (100) includes a diaphragm carburettor (102) for mixing air and fuel, a start preparation system (104) for introducing fuel into the carburettor bef...
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WO/2011/009373A1 |
An auto-controlling mechanism for the carburetor chock valve of a universal gasoline engine is provided. A carburetor (14), a fan wind scooper (1) and a muffler (12) are mounted on the gasoline engine and the choke valve (8) is arranged ...
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WO/2010/137361A1 |
Provided is a temperature sensitive actuator attaching structure wherein the ease of attachment is improved. A heat generating element (51) generates heat by energizing a temperature sensitive actuator (2) via conducting terminals (41, 4...
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WO/2010/136199A1 |
The invention relates to an electrically actuated carburetor (1) for gasoline engines, having an air funnel (4) for taking in fuel from a fuel line (2) opening into the air funnel (4), said fuel line being connected to a fuel chamber and...
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WO/2009/148612A2 |
In at least some embodiments, the present invention relates to an automatic choke system for use in an engine having a muffler and a choking mechanism that are located remotely apart from one another. The system includes a thermally resp...
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WO/2009/141175A1 |
A fuel injection valve (1) particularly used as an injector for fuel injection systems of air-compressing, self-igniting internal combustion engines, comprises at least one actuator (21) and a jet needle (15) that can be actuated by the ...
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WO/2009/004091A2 |
A power cutter comprising: a housing 2; a two stroke internal combustion engine 24 mounted within the housing 2; a throttle switch by which the engine can be accelerated when the engine is running; a support arm 7 mounted on the housing ...
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WO/2008/070767A2 |
A fuel enrichment device includes a body forming a first fuel chamber and a second fuel chamber. The second fuel chamber is adapted to contain a predetermined amount of enriching fuel to be provided to an engine. A normally open valve co...
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