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Matches 1 - 50 out of 11,635

Document Document Title
WO/2023/234829A1
Handheld construction equipment (100) comprising a crankcase scavenged combustion engine (110) arranged to drive a work tool (120), where a first mass (170) of the equipment (100) comprises the combustion engine (110), where a second mas...  
WO/2023/188249A1
The present disclosure is directed to providing an internal combustion engine comprising a configuration in which are formed air intake flow path parts for causing an air intake path, which is continuous with a combustion chamber and is ...  
WO/2023/176435A1
A two-stroke engine (1) is provided with a cylinder (2) and a piston (4) that reciprocates along an axial direction inside a bore part (3). A suction port (12) is opened and closed by the piston (4). The two-stroke engine (1) is provided...  
WO/2023/162144A1
In an air intake-type two-stroke engine 10, an exhaust port 20, a scavenging port 22, etc. are opened and closed by a piston 12. A fuel injection valve 60 is disposed at an upper end section 24a of a scavenging passage 24. The fuel injec...  
WO/2023/150621A1
A port fuel injection system includes a fuel pump configured to produce a flow of pressurized liquid fuel at a pressure between 10 and 50 bar. A fuel rail is connected to receive the flow of pressurized liquid fuel from the fuel pump, th...  
WO/2023/131865A1
A conditioning system of a liquid fuel for an Otto-cycle engine, the system comprising a first fuel heating device (CG) and a second fuel heating device (EH, GP), arranged downstream of the first heating device in a direction of circulat...  
WO/2023/287709A1
A fuel pump assembly includes a fuel pump. The fuel pump includes a camshaft having a cam lobe. The camshaft is configured to rotate. The fuel pump includes a first cam roller and a second cam roller disposed about an outer surface of th...  
WO/2022/246321A9
Systems, methods, techniques and apparatuses of throttle bodies are disclosed. One exemplary embodiment is an intake system comprising a throttle body device including a first interface structured to be coupled to an intake manifold, and...  
WO/2023/272351A1
A cylinder liner for providing reduced oil carry-over in an air-assisted fuel injection system comprising an air compression piston wherein the cylinder liner and air compression system together in part define an air compression chamber,...  
WO/2022/223702A1
The invention relates to a pressure control valve (30) for adjusting a first fuel pressure in a fuel system (10), comprising a first connection (32), via which the fuel can be introduced into the pressure control valve (30), and comprisi...  
WO/2022/223716A1
The invention relates to a pressure control valve (30) for adjusting the pressure of a fuel in a fuel system (10), through which fuel can flow, for an internal combustion engine, comprising a first connection (32), via which the fuel can...  
WO/2022/209148A1
A fuel supply device comprising: a fuel pump; fuel piping; a check valve; a first fuel supply mechanism which is connected to the fuel piping on the downstream side of the check valve and which supplies fuel to an internal combustion eng...  
WO/2022/208829A1
Provided is an intake structure for an internal combustion engine that makes it easy to obtain an air-fuel mixture that is advantageous for improving combustion efficiency. In the present invention, an intake passage 50 of an internal ...  
WO/2022/202464A1
This engine (1) has a combustion chamber (61), and burns gaseous fuel mixed with air flowing through an air supply passage (63) to generate motive power. The engine (1) comprises a gaseous fuel supply section (55). The gaseous fuel suppl...  
WO/2022/184481A1
The invention relates to an impact protection device (3) for an injection system (4) of an internal combustion engine (2), the protection device (3) having a body (5) and a coupling member (6), connected to the body (5), configured to ex...  
WO/2022/137741A1
A control unit according to the present invention stores relationship information indicating a relationship between the rotational speed or the voltage of a motor corresponding to the discharge flow rate of fuel discharged from a fuel pu...  
WO/2022/093099A1
A fuel supply arrangement (10) for a crankcase scavenged two stroke engine (1) is disclosed. The arrangement (10) comprises a fuel tank (5), a fuel injector (7) comprising a fuel inlet (9) and a fuel return outlet (11), a fuel pump (13) ...  
WO/2022/083934A1
The invention relates to a fluid distributor (2), in particular a fuel distributor rail (3), for an injection system (1) for mixture-compressing, spark-ignition internal combustion engines for metering a highly pressurized fluid, compris...  
WO/2022/059262A1
The present invention relates to an internal combustion engine and a fuel injection valve in which the breakup position of a spray from the fuel injection valve that injects fuel to an intake port located upstream of an intake vale is se...  
WO/2022/049505A1
An internal combustion engine injector mounting (1700) is configured to i) secure an injector (36) to an internal combustion engine body (14) so that the injector can inject a heated aqueous fluid and a fuel into a combustion chamber (12...  
WO/2022/051563A1
A fuel injector testing machine is provided. The machine includes a head unit having a flow meter, and a fuel injector holding assembly. The head unit and/or the fuel injector holding assembly can be moved relative to each other, allowin...  
WO/2022/048770A1
Provided is a fuel injected combustion engine (1) comprising an intake port (3) in controllable fluid communication with a cylinder of the fuel injected combustion engine (1), fuel delivery means in fluid communication with the intake po...  
WO/2022/031820A1
A high-pressure fuel supply pump for a fuel system that supplies a high-pressure fuel injection (GDI) apparatus and a low-pressure fuel injection (PFI) apparatus incorporates an inlet check valve to isolate a low-pressure fuel feed chann...  
WO/2021/202007A1
Apparatuses, methods, and systems for fuel injection are disclosed. The apparatus includes an inner sac with at least one spray hole disposed on an inner surface of the apparatus, the at least one spray hole leading to a fuel passage ext...  
WO/2021/176813A1
A two-cycle internal combustion engine provided with: a fuel injection valve 25 for supplying fuel to a crank chamber 8; an intake air passage 17 for drawing in only air by means of negative pressure during operation of a piston 4; and a...  
WO/2021/177010A1
This two-cycle internal combustion engine comprises: a fuel injection valve 25 that supplies fuel into a crank chamber 8; an intake passage 17 that intakes only air, said intake being due to the negative pressure when a piston 4 operates...  
WO/2021/173393A1
In at least some implementations, a charge forming device for a combustion engine, includes a throttle body with a throttle bore with an inlet and an outlet from which a fuel and air mixture exits the throttle bore, a throttle valve with...  
WO/2021/161850A1
Provided is a connection structure for a fuel pressure sensor which can prevent relative rotation between an abutting surface of a fuel rail and a sealing surface of the fuel pressure sensor, and prevent or reduce deterioration of sealin...  
WO/2021/121826A1
The invention relates to a fluid distributor (1) for an injection system (100), in particular a fuel distributor rail (1) for a fuel injection system (100) for mixture-compressing spark-ignition internal combustion engines, comprising a ...  
WO/2021/100545A1
In a fuel injection valve and port-injection internal combustion engine according to the present invention, a breakup position of a fuel spray injected from the fuel injection valve is set so as to be upstream of an air intake valve, the...  
WO/2021/075543A1
An intake control device 1 includes a body 3 that internally constitutes an intake passage 2, and a valve body 4 that is disposed in the intake passage 2. The intake passage 2 includes a directional continuation section 13 in which a fir...  
WO/2021/070206A1
A road assistance device (1) designed to induce the starting of a vehicle in failure induced by a plurality of failures is described, this device (1) consists of: a case (2) designed to contain the device (1); at least one fuel container...  
WO/2021/063513A1
The present invention concerns an intake manifold (100) comprising a plenum chamber (101), a plurality of ducts (102), and one or more stiffening ribs (111). The ducts (102) connect the plenum chamber (101) to a plurality of downstream p...  
WO/2021/039459A1
Provided is a fuel droplet miniaturization device which turns fuel liquid efficiently into minute droplets by suppressing the effects of flow charging, and which increases and stabilizes engine output. This fuel droplet miniaturization d...  
WO/2021/009466A1
The hydraulic cam injection system (100) comprises an injection valve (50) housed in a tubular injection nozzle (54), a gap being left between a valve stem (51) of the valve (50) and the inner surface of the tubular injection nozzle (54)...  
WO/2021/006044A1
This pressure adjustment device comprises: a first chamber communicating with an upstream path, a second chamber communicating with a downstream path, a third chamber communicating with a space inside a fuel tank, a first pressure-receiv...  
WO/2021/006416A1
The present invention relates to a carburetor comprising: a float chamber storing liquid fuel; an inflow portion wherein an opening thereof is closed to the liquid fuel in the float chamber; a small diameter portion through which the liq...  
WO/2020/257884A1
A dual-fluid injection system (10) for an internal combustion engine, and an unmanned aerial vehicle (UAV) powered by an engine having the dual-fluid injection system (10). The dual-fluid injection system (10) comprises a liquid fuel met...  
WO/2020/256624A1
A two-stroke engine (1) is disclosed comprising a cylinder (2), a piston (3) arranged to reciprocate in the cylinder (2), a crankcase (5), a fuel injector (7) configured to inject fuel into the crankcase (5), an air inlet (9) connected t...  
WO/2020/227048A1
In at least some implementations, a charge forming device includes multiple throttle bores, an inlet chamber in which fuel is received, at least one fuel passage communicating the inlet chamber with the throttle bores, and a valve having...  
WO/2020/179694A1
This air intake structure for an internal combustion engine is provided with: a passage member that is connected to a cylinder head and forms an air intake passage; and attachment bosses that are provided to the passage member and to whi...  
WO/2020/174898A1
This fluid injection apparatus is provided with a valve body (20) and a valving element (30). The valve body has a first valve seat (25a) and a second valve seat (25b). The valving element has a first valve part (36a) and a second valve ...  
WO/2020/169191A1
Invention relates to a gaseous fuel feeding system (10), comprising a fuel supply line (22) enclosed by a barrier wall system (32,32') such that the fuel supply line (22) comprises a primary flow passage (30,30') for the gaseous fuel and...  
WO/2020/154153A1
A fuel rail (14) for an engine (12) includes a tubular body (24) having an outer surface (26) and an inner surface (28), the inner surface (28) defining a longitudinally extending fuel bore (34). The fuel rail (14) also includes a valve ...  
WO/2020/148020A1
The invention relates to an internal combustion engine having a fuel injection system, consisting of a low-pressure fuel pump, which conveys fuel from a tank into a low-pressure distribution rail and further to a high-pressure fuel pump,...  
WO/2020/150624A1
Presented is a method, system and apparatus for fuel flow control. An exemplary fuel flow control apparatus includes a fuel inlet operable to receive a flow, and a fuel shut-off valve fluidly connected to receive the flow from the fuel i...  
WO/2020/145184A1
In a droplet ejector equipped with an ejection port for ejecting minute droplets of a liquid, the ejection port 61 or the ejector and a conductor 10 such as a vehicle body are made electrically conductive to increase the electrostatic ca...  
WO/2020/126566A1
A fuel injection system includes a fuel rail, and a damper that is disposed inside the fuel rail. The damper includes outwardly protruding first barbs formed integrally on one end of the damper and outwardly protruding second barbs forme...  
WO/2020/119251A1
Disclosed is an ultrasonic fuel actuating device, comprising a housing which contains an outer metal housing and an inner insulating layer. The housing has an inner cavity filled with insulating liquid fuel, at least one fuel inlet and a...  
WO/2020/108994A1
The invention relates to a device for injecting water into a combustion chamber or into an intake tract of an internal combustion engine, comprising a rail (1) and at least one injection valve (2) connected to the rail (1), the connectio...  

Matches 1 - 50 out of 11,635