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Patent Searching and Data


Matches 201 - 250 out of 8,734

Document Document Title
JP4282862B2  
JP3151254U
[Subject] The poor acceleration and response aggravation by a gasoline ratio of an air-fuel ratio increasing also at the time of a low-speed run are prevented as well as high speed operation, and a carburetor which leads also to improvem...  
JP4281610B2  
JP2009127575A
To solve such a problem that it is difficult to diagnose existence of abnormality of energization beforehand in a normally open type fuel-cut solenoid valve communicating and shutting off a flow path of fuel between a float chamber and a...  
JP4243704B2  
JP4243703B2  
JP2009013879A
To easily perform accurate altitude correction in a carburetor of an engine by allowing to realize a good air-fuel ratio according to the altitude where the engine is used with a simple structure.The carburetor 1A is equipped with a main...  
JP4206262B2  
JP2008309018A
To provide a coasting richer of carburetor that can prevent air leakage when rapidly closing a valve, and reliably prevent occurrence of after-burning, in a two-cylinder engine equipped with one-body two-barrel carburetor.In a coasting r...  
JP4192432B2  
JP4170060B2  
JP4167315B2  
JP4167316B2  
JP2008231974A
To prevent black smoke emissions in accelerating by avoiding excessive feeding of fuel for acceleration, in a carburetor with an acceleration pump.This carburetor 1A with the acceleration pump is provided with the acceleration pump 3 whi...  
JP2008231973A
To avoid occurrence of run-on after key OFF, in a carburetor with a vacuum actuated acceleration pump.This carburetor 1A is provided with the acceleration pump 3 in which a back pressure chamber 32 communicating with an intake passage 2 ...  
JP2008215153A
To certainly provide a desired acceleration performance in a carburetor provided with an accelerator.A first fuel passage 16a extending from the fuel control chamber of the carburetor is communicated with a second fuel passage 16b leadin...  
JP2008190346A
To reduce the manufacturing cost of a carburetor with an acceleration pump by reducing the number of steps for installing an acceleration pump mechanism.This carburetor 1A with an acceleration fuel pump is provided with the acceleration ...  
JP4126431B2  
JP4122635B2  
JP4122636B2  
JP2008525705A
It has the air intake (2) equipped with the air valve (3) adjusted mechanically, the spray pump which have entered in the air intake and which is adjusted mechanically, and a mechanical metering device which consists of an air valve and ...  
JP4113357B2  
JP4103332B2  
JP4096459B2  
JP4096472B2  
JP2008121556A
To make a carburetor provided with a manual operation type altitude compensation mechanism capable of easily returning to shipping standard conditions while making it easy to materialize optimal air fuel ratio according to altitude at wh...  
JP4084494B2  
JP4080023B2  
JP4074944B2  
JP4074926B2  
JP4070306B2  
JP2008069640A
To secure an excellent engine operation state without deteriorating exhaust gas, by uniformly maintaining a state of an air-fuel mixture supplied to an engine even in low speed operation, in a side draft type all-purpose carburetor.The s...  
JP2008063983A
To provide an insulator capable of simplifying a communicating structure and realizing space saving around an engine.A housing part 5 is integrally molded and provided on a lower part of a heat insulating part 20. A part of a housing 64 ...  
JP4044216B2  
JP4036908B2  
JP2007332809A
To ensure supply of necessary minimum of fuel for driving an engine, in the event of inflow of moisture into a float chamber of a carburetor, by avoiding the substitution, even if temporary, of most of fuel supplied to the engine by the ...  
JP4025901B2  
JP4025904B2  
JP3995938B2  
JP3981936B2  
JP3974957B2  
JP2007211772A
To provide a diaphragm carburetor which allows stable operation of an internal combustion engine even if operation is continued for a long period of time. The diaphragm carburetor is provided with: a control chamber 13 communicating to a...  
JP2007162614A
To well maintain the operating state of an engine up to the idle operation by a fuel feed system for starting and automatically adjust the air-fuel mixture to an appropriate concentration during the high-speed operation in a carburetor f...  
JP3967412B2
To improve an output and a torque along a wide rotational speed region from an extremely low opening degree and extremely low rotation to excessive rotation by arranging a fuel blowout hole in a range in which a throttle effect by a lowe...  
JP3963496B2
To provide a method and a device for accurately and assuredly adjusting an air/fuel ratio to a desirable level in a diaphragm carburetor for internal combustion engine. A diaphragm carburetor for internal combustion engine comprises a ch...  
JP3952243B2
To stabilize a discharge rate by opening a pulsation pressure taking- out port to a position upper than a throttle hole of a rotary throttle valve at the time of idling and to a position of a downstream side from the rotary throttle valv...  
JP3952239B2
To provide a carburetor which is attached without remarkably varying a structure to a carburetor main body, and avoid erroneous operation of an acceleration pump caused by pulsative motion of an engine. An inner space of a carburetor mai...  
JP2007113444A
To start an engine by supplying the starting fuel for increasing the amount of the fuel at starting, as well as to prevent the starting fuel from being kept to supply in the starting failure.An electromagnetic valve 13 is installed in a ...  
JP3946842B2
To provide an opening detecting device of a carburetor for correctly detecting the opening throughout a whole area of a valve opening. In a carburetor 1, two magnets 21, 22 are provided on a side face of a valve 5 in such manner that the...  
JP3945014B2
To provide a fixed vacuum type evaporator capable of restricting longitudinal movement of a jet needle while attaining smooth lift characteristics of a vacuum operated valve regardless of the sectional shape of the vacuum operated valve,...  

Matches 201 - 250 out of 8,734