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Matches 1 - 50 out of 8,733

Document Document Title
WO/2018/104232A2
The object of the invention is a carburetor (100) for an internal combustion engine of a working device, comprising an air funnel (10) and a control chamber (16) connected to a fuel tank, wherein the control chamber (16) is connected to ...  
WO/2018/104059A1
The subject matter of the invention is a carburettor (100) for an internal combustion engine of an implement having an air funnel (10), in which a throttle valve (12) is arranged, and having a control chamber (16) which is connected to a...  
WO/2018/104229A1
The subject matter of the invention is a carburettor (100) for an internal combustion engine of an implement, having an air funnel (10), a control chamber (16) which is connected to a fuel tank, and a pumping chamber (18) which has a dia...  
WO/2018/104232A3
The object of the invention is a carburetor (100) for an internal combustion engine of a working device, comprising an air funnel (10) and a control chamber (16) connected to a fuel tank, wherein the control chamber (16) is connected to ...  
WO/2017/185017A1
In at least some implementations, a throttle body assembly for a combustion engine includes a throttle body having a pressure chamber in which a supply of fuel is received and a throttle bore with an inlet through which air is received, ...  
WO/2017/120581A1
A carburetor, a method of assembling a carburetor, and a method of operating an engine. The carburetor may generally include a housing defining a pump portion and a metering portion; and a maintenance port in communication with the pump ...  
WO/2017/110321A1
A vaporizer (11) is provided with: a shared path (46); a main air bleed path (43) and a slow air bleed path (45) which are individually connected to the shared path (46); a first valve body (47a) which changes, in the shared path (46), t...  
WO/2017/039614A1
A system and method for determining an estimated absolute in-cylinder pressure for one or more engine cylinders that do not have an in-cylinder pressure sensor. According to certain embodiments, an absolute in-cylinder pressure in a firs...  
WO/2016/210309A1
A carburetor may include a main body including a fuel and air mixing passage and a fuel bowl having a latch and a body defining a fuel chamber. The body is imperforate and the latch engages the main body to at least in part retain the fu...  
WO/2016/073697A1
In at least some implementations, a carburetor includes a body, a fuel pump diaphragm and a pressure pulse passage. The fuel pump diaphragm is carried by the body and defines in part a fuel chamber on one side of the fuel pump diaphragm ...  
WO/2016/048752A1
A simple engine, comprises (1) a cylinder, and a spark plug in the cylinder; (2) a carburetor, fluidly connected to the cylinder; (3) a primary air intake path, fluidly connecting atmosphere to the carburetor; (4) a carburetor bypass air...  
WO/2015/025337A3
A carburetor (200) is provided, comprising a hollow first cylinder (280), a hollow second cylinder (270) and a mechanism for sliding the hollow second cylinder (270) over the hollow first cylinder (280). The hollow first cylinder (280) c...  
WO/2014/163904A1
In one aspect, an engine controller for an engine including multiple working chambers is described. The engine controller includes a mass air charge determining unit that estimates a mass air charge or amount of air to be delivered to a ...  
WO/2014/158957A1
An apparatus for delivering a fuel-air mixture to an engine is provided. The apparatus includes: a carburetor having one or more passages and one or more chambers, wherein at least some of the passages and chambers are in communication w...  
WO/2014/150749A1
In at least some implementations, an engine control process includes an engine speed test and other steps. The engine speed test includes the steps of a) determining a first engine speed, b) changing the air/fuel ratio of a fuel mixture ...  
WO/2014/144586A3
An aeration element for gasification or aeration of liquids includes an essentially flattened, rigid support element (2) having a substantially oval cross-section and corrugated outer surfaces (3, 4), the corrugated outer surfaces includ...  
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...  
WO/2014/052385A1
A carburetor provides a supplemental fuel supply to an engine and includes a body, a fuel metering diaphragm and a fluid pump. The fuel metering diaphragm defines part of a fuel metering chamber and a reference chamber and has at least a...  
WO/2014/032392A1
Disclosed is an improved energy-saving and emission-reducing apparatus for disturbing and boosting a mixture gas of a fuel oil engine. A spring-shaped device and a propeller-shaped device for further increasing the degree of mixing and a...  
WO/2013/134973A1
An opening degree control system for a carburetor throttle comprises a carburetor body (1), a stepping motor (2), a transmission mechanism (3) that is connected to the stepping motor (2) and controls the opening degree of a throttle, an ...  
WO/2013/015667A3
The device for the metered dispensing of air and fuels, gasoline, gas or diesel, inter alia, for internal-combustion engines, works under vacuum mechanically/electronically, instantaneously adds fresh oxygen to the mixture in precise amo...  
WO/2012/143962A1
The object of the present invention is a methane pressure reducer/regulator for feeding internal combustion engines which comprises a body divided into three chambers, communicating with each other by means of high resistance conduits an...  
WO/2012/107721A1
An atomisation apparatus comprising: a fluid delivery conduit (100) having a first opening for communication with a source of fluid, and one or more orifices (110) for delivery of fluid; and a gas delivery conduit (200) having a first op...  
WO/2012/107721A8
An atomisation apparatus comprising: a fluid delivery conduit (100) having a first opening for communication with a source of fluid, and one or more orifices (110) for delivery of fluid; and a gas delivery conduit (200) having a first op...  
WO/2012/085989A1
One embodiment of the present invention provides a device for detecting inter-cylinder air-fuel ratio variation error equipped with: a wide-area air-fuel ratio sensor (42) and an O2 sensor (56), which are provided farther upstream in the...  
WO/2011/048871A1
Disclosed is an air-fuel ratio control device for an internal combustion engine. Said air-fuel ratio control device opens or closes a choke valve in accordance with a load and how open a throttle valve in a carburetor is, allowing variab...  
WO/2011/000205A1
A carburetor, attached with one standing-vortex rear fin (4) under or behind the plunger throttle (2) or diaphragm throttle (6) inside the carburetor body component (1). With the standing-vortex shedding and sweepback effect of the throt...  
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...  
WO/2009/119429A1
A fuel supply device for an engine, which can increase the amount of fuel in a mixed gas (13) with good response with respect to operation of a throttle valve (23) when the engine (14) is rapidly accelerated and which is reduced in size....  
WO/2008/145973A1
A carburettor includes a primary air passage (19), an adjustable throttle valve (8) situated within the primary air passage, a fuel supply nozzle (28) communicating with the primary air passage and connected to a fuel metering valve for ...  
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...  
WO/2008/070767A3
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...  
WO/2008/047435A1
An insulator (30) in which an acceleration pump fixing portion (51) is provided at the lower part of a heat insulating section (31), and an acceleration pump (50) is fixed to the acceleration pump fixing portion (51). A passage (41) is f...  
WO/2008/029875A1
An insulator (2) in which a housing (5) is integrally molded with a heat insulation section (20) at its lower part, where the housing (5) forms a part of a housing (64) of an acceleration pump (6). The construction enables the accelerati...  
WO/2008/011037A3
In an engine having at least one cylinder with a reciprocating piston and a connecting rod for driving rotation of a crank disk and a crankshaft, a cam sleeve is moved along the crankshaft in response to a change in engine speed. The cam...  
WO/2008/002774A3
An internal combustion engine is configured with combustion chamber pressure sensing and exhaust gas recirculation apparatus. Fuel injection timing is adjusted based on combustion phasing and exhaust gas recirculation is controlled based...  
WO/2008/002753A3
An internal combustion engine is configured with combustion chamber pressure sensing (16) and exhaust gas recirculation apparatus. Exhaust gas recirculation control (17) includes closed-loop controlling exhaust gas recirculation apparatu...  
WO/2007/127713A2
The invention comprises a method to determine a position of a piston in a cylinder of an engine during ongoing operation, comprising adapting pressure sensing devices to monitor in-cylinder pressure, and, operating the engine. In-cylinde...  
WO/2007/127718A3
The invention comprises a method to operate a direct-injection engine operative at various air/fuel ratios. The method comprises monitoring in-cylinder pressure, along with a corresponding engine crank position to periodically to determi...  
WO/2007/127718A2
The invention comprises a method to operate a direct-injection engine operative at various air/fuel ratios. The method comprises monitoring in-cylinder pressure, along with a corresponding engine crank position to periodically to determi...  
WO/2007/127713A3
The invention comprises a method to determine a position of a piston in a cylinder of an engine during ongoing operation, comprising adapting pressure sensing devices to monitor in-cylinder pressure, and, operating the engine. In-cylinde...  
WO/2007/127715A2
A method for controlling operation of an internal combustion engine operating lean of stoichiometry is described. The engine comprises a multi-cylinder direct-injection engine, the engine operative in repetitive cycles each cycle compris...  
WO/2007/123670A2
The present invention provides an injector-ignition fuel injection system for an internal combustion engine, comprising an ECU controlling a heated catalyzed fuel injector for heating and catalyzing a next fuel charge, wherein the ECU us...  
WO/2007/101672A2
An apparatus and method for use with, a carbureted internal combustion engine that accurately controls the amount of fuel that passes through the carburetor (204) into the combustion chamber of the engine. A controlled triggering system ...  
WO/2007/101672A3
An apparatus and method for use with, a carbureted internal combustion engine that accurately controls the amount of fuel that passes through the carburetor (204) into the combustion chamber of the engine. A controlled triggering system ...  
WO/2007/065701A1
In order to allow fuel to be delivered in a controlled manner into a mixing chamber (6) of a carburetor, a needle (36) is displaced towards a needle seat (28) between an open and a closed position in a clocked manner relative to an intak...  
WO/2007/062341A2
A method and apparatus are provided to control combustion in a multi- cylinder internal combustion engine operating in a controlled auto-ignition mode with minimum combustion phasing error using a least amount of fuel reforming. This com...  
WO/2007/053250A1
A control system and method for balancing output and exhaust emission values of the various cylinders of an engine having individual cylinder fuel delivery control. Selected output and emission related values for one cylinder, selected a...  
WO/2006/127794A2
An algorithm for use in an engine control module (18) to control peak cylinder pressure in a diesel engine (12) under high altitude operating conditions, including an initiation and entering routine configured to determine whether condit...  
WO/2006/127794A3
An algorithm for use in an engine control module (18) to control peak cylinder pressure in a diesel engine (12) under high altitude operating conditions, including an initiation and entering routine configured to determine whether condit...  

Matches 1 - 50 out of 8,733