Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 151 - 200 out of 8,734

Document Document Title
JP2016023549A
To prevent occurrence of an after-burn phenomenon with an inexpensive fuel supply device.A fuel supply device 50 for an engine includes a fuel chamber 54 provided in a carburetor 42, a first communication passage 61 for opening an inside...  
JP2016017466A
To provide a general-purpose carburetor capable of not only dealing with evaporative emissions control without being influenced by the shape of an air cleaner duct but also ensuring a fuel flow volume at a time of high load operation, an...  
JP5747416B2  
JP2015121227A
To provide a diaphragm carburetor having a main fuel jet releasably coupled to the body of the carburetor.A carburetor includes a body with an air intake path; a fuel pump; and a fuel pressure regulator, and has a main fuel jet 140 and n...  
JP2015021498A
To advantageously operate an internal combustion engine in an internal combustion engine operating method.In a method for operating an internal combustion engine according to the present invention, an internal combustion engine has an in...  
JP5628934B2  
JP2014202148A
To provide an internal combustion engine that optimizes an air-fuel ratio in a high engine speed range.In the internal combustion engine, a main nozzle 38 of a carburetor 10 is communicated to a metering chamber 26 via a first fuel suppl...  
JP5531096B2  
JP2014098350A
To provide an engine which has improved responsiveness to and accuracy of fuel control and to provide an engine work machine mounted with the engine.An engine 4 is provided with a carburetor 13 which has: a fuel chamber 31 storing fuel s...  
JP2014098336A
To provide a portable engine working machine capable of preventing increase in idling engine speed in the initial stage of starting an engine or overspeed in normal use, and capable of increasing acceleration performance of the engine.An...  
JP2014077367A
To provide an air-fuel ratio control system for an air-fuel mixture in a carburetor in which in a low-speed operation region, while stabilizing operation, the air-fuel ratio for the air-fuel mixture can be automatically controlled to be ...  
JP2013209892A
To control a flow rate of fuel by a small number of control devices in an electronically controlled carburetor (1) including an intake passage (5) and an open-close valve (8) for changing an opening area of the intake passage (5).A pisto...  
JP2013204552A
To obtain satisfactory and stable operation by dealing with even sudden load variable without time delay, by automatically adjusting an opening degree of a solenoid valve before performing actual work after engine start and by providing ...  
JP2013147979A
To provide an engine having an engine speed regulating means which is free from fear of temperature rise, high in the design versatility of a throttle valve for throttling the air volume, and excellent in fuel consumption, and an engine ...  
JP5249324B2  
JP2013096362A
To achieve a control of low electric power consumption during engine idling time at low engine rotational speed, and achieve an optimum combustion state by changing a fuel flow rate with a solenoid valve in a machine-operating state, on ...  
JP2013513059A
It is related with a fueling system for an internal-combustion engine. A diaphragm carburetor (102) for a fueling system (100) to mix air and fuel, It has a starting preparation system (104) for showing fuel to a carburetor before engine...  
JP3182089U
[Subject] Not only making fuel blow off from a fuel jet hole of a large number provided in an external wall side of an injection nozzle but it provides an air introduction hole in a piston close-attendants side of an external wall side o...  
JP5118527B2  
JP5118528B2  
JP2012528263A
It is an electric vaporizer for gasoline engines (1) which has Venturi (4) who attracts fuel from a fuel line (2), and a fuel line (2) is, An end is accomplished to Venturi (4), and it connects with a fuel chamber, and extends between a ...  
JP5037091B2  
JP4964922B2  
JP4951361B2  
JP4908277B2  
JP4892272B2  
JP4885145B2  
JP2008525705A5  
JP2011089471A
To provide an air-fuel ratio control device for an internal combustion engine, in which open/close drive of a choke valve is performed according to opening and a load of a throttle valve of a carburetor to allow variable fuel jet, so tha...  
JP2011069360A
To provide a carburetor capable of minutely distributing a small quantity of fuel, and while capable of providing a sufficiently large quantity, the maximum quantity, of fuel.At least one auxiliary fuel hole 48 is provided to be opened i...  
JP2011027014A
To provide a piston cup having a variable outer peripheral portion with a variable outside diameter slid in accordance with to the inside diameter of a cylinder, and absorbing a difference in the inside diameter from the cylinder.The pis...  
JP2010270642A
To suppress the variation in the amount of delivery of acceleration fuel by improving accuracy of a plunger stroke in a carburetor with an acceleration pump.The carburetor 1A with the acceleration pump includes: an acceleration pump mech...  
JP4580848B2  
JP4583209B2  
JP2010531950A
When the 2-stroke internal-combustion engine (engine) (24) equipped with a power type cutter in a housing (2) and a housing and the engine are operating, A support arm (7) which are a throttle switch which can accelerate an engine, and a...  
JP4546872B2  
JP4533693B2  
JP4474638B2  
JP4447111B2  
JP2010059910A
To avoid an overrich air-fuel mixture of feed fuel caused by insufficient air for mixing without increasing cost.This carburetor 1A includes: a main nozzle 4 mainly supplying a fuel mixture to an engine through a main fuel passage 3 conn...  
JP2010053801A
To obtain a fuel quantity increase corresponding to high speed and high load operation, with a simple constitution by a smaller number of parts than before, in a carburetor having a fuel quantity increase mechanism.In the carburetor, a m...  
JP2010043623A
To compatibly satisfy high output by the assured venturi diameter of a carburetor of an engine and warming-up re-startability.In the carburetor 1A, the fuel force-fed from a fuel tank through a fuel pipe 6 serving as a fuel supply passag...  
JP2010001801A
To provide a carburetor for supplying fuel to an engine while surely preventing the occurrence of run-on after key-off without increasing the cost.The carburetor 1A comprises a fuel cut mechanism for closing a fuel supply passage with a ...  
JP2009281210A
To provide an alcohol combined-use type carburetor easily achieving an appropriate air-fuel ratio at low cost even if many different types of fuels having a different alcohol mixture ratio with respect to gasoline are used.In this alcoho...  
JP4348364B2  
JP2009235912A
To provide a fuel supply device for engine which can increase the amount of fuel in a mixed gas with good response in response to operation of a throttle valve and which can be reduced in size.The fuel supply device 10 for engine is prov...  
JP2009235905A
To provide a fuel supply device for an engine which can increase the amount of fuel in a mixed gas with good response in response to operation of a throttle valve and which can be reduced in size.The fuel supply device 10 for the engine ...  
JP2009215974A
To secure excellent engine restartability even in the state where fuel leaks out into an intake passage from an acceleration pump after engine stop.The overrich prevention mechanism includes an outside air introducing passage 11 for comm...  
JP2009209943A
To provide efficient and simple control of PCCI (premixed-charge compression ignition) combustion.Described herein is a closed-loop electronic control system 1 for controlling combustion in a diesel engine operating with highly premixed ...  
JP2009150225A
To provide a carburetor provided with a fuel increasing mechanism, exhibiting the same function as the existing carburetor, while formed into a simple structure having fewer components than ones of the existing carburetor.In this carbure...  

Matches 151 - 200 out of 8,734