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JP5249324B2 |
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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JP3182089U |
To not only eject fuel from a large number of fuel ejection holes provided on an outer peripheral wall surface of an injection nozzle, but also to supply the fuel into the nozzle from an air introduction hole by providing an air introduc...
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JP5118527B2 |
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JP5118528B2 |
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JP5037091B2 |
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JP4964922B2 |
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JP4951361B2 |
A membrane carburetor ( 1 ) has a control chamber ( 13 ) which is connected via at least one fuel opening ( 9, 10 ) to an intake channel ( 3 ). The control chamber ( 13 ) is delimited by a control membrane ( 14 ). A fuel line ( 54 ) open...
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JP4908277B2 |
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JP4892272B2 |
The method involves developing underpressure in an intake channel (11). A fuel is allowed to flow into the intake channel in response to the underpressure. An electromagnetic valve (21) is switched between a position in which the valve i...
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JP4885145B2 |
The carburetor (8) includes a mechanical metering device (4) coupled with a mechanically-adjustable air valve and a mechanically-adjustable atomizer and which maintains the stoichiometric ratio between amounts of air and fuel. The air va...
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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...
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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...
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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...
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JP4580848B2 |
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JP4583209B2 |
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JP4546872B2 |
Described herein is a closed-loop electronic control system (1) for controlling combustion in a diesel engine operating with highly premixed combustion (PCCI), in which an injection system (14) is designed to obtain at least two injectio...
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JP4533693B2 |
A carburetor arrangement is provided for an internal combustion engine that is to be started with a pull cord. A fuel channel that is connected with a fuel-filled storage space opens into and supplies fuel to an intake channel portion as...
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JP4474638B2 |
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JP4447111B2 |
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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...
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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...
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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...
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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 ...
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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...
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JP4348364B2 |
The invention relates to a process for the injection of fuel into an internal combustion engine, wherein the fuel is firstly enriched in a gas enrichment device ( 20 ) with a gas or a gas mixture, in particular oxygen or air. The fuel is...
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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...
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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 ...
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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...
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JP4282862B2 |
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JP3151254U |
To provide a carburetor which prevents poor acceleration and deterioration of response due to an increase in the gasoline ratio of the air-fuel ratio not only at high speed but also at low speed, and leads to improvement of fuel efficien...
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JP4281610B2 |
A homogeneous charge compression ignition engine for preventing knocking or misfires even if the air-fuel ratio deviates from a target value. The controller determines the possibility of misfires occurring due to changes in the air-fuel ...
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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...
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JP4243704B2 |
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JP4243703B2 |
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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...
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JP4206262B2 |
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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...
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JP4192432B2 |
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JP4170060B2 |
Method of and mechanism for regulating fuel feed from a rotary valve type carburetor to an associated engine. A carburetor bypass air passage variably communicates the throttle valve hole with a bypass air source at engine idle setting o...
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JP4167315B2 |
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JP4167316B2 |
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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...
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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...
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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 ...
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JP4126431B2 |
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JP4122635B2 |
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JP4122636B2 |
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JP4113357B2 |
A fuel shut off solenoid device of a carburetor has a solenoid chamber which typically fills with fuel. When the solenoid device is energized, fuel flows from a fuel chamber into a mixing passage of the carburetor to mix with air. During...
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JP4103332B2 |
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JP4096459B2 |
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