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JP5913278B2 |
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JP5907689B2 |
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JP5908667B2 |
A dust seal structure for a valve stem in a rotary throttle valve The dust seal structure has a cylindrical throttle valve with a metering needle and a throttle through-hole, and a fuel nozzle disposed on the central axis of the throttle...
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JP5905935B2 |
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JP2016050542A |
To provide a fuel supply device capable of preventing the oversupply of fuel at starting an engine.A fuel well is linked to an intake passage of a four-cycle engine for temporarily storing fuel to be sucked into the engine. A pulse injec...
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JP2016050556A |
To provide a fuel supply device capable of measuring fuel in every one cycle with high accuracy and supplying it to an engine.Fuel in a fuel well into which a fixed amount of fuel is injected each time a pulse injector operates is suppli...
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JP5884132B2 |
The intake device (1) for an engine includes a carburetor section (2) and an air cleaner section (4). The carburetor section (2) includes a body (5) having an intake passage (6) which has an opening (6a) communicating with the air cleane...
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JP5873479B2 |
The present invention relates to an air supply apparatus for a two-stroke stratified scavenging combustion engine. The air supply apparatus includes an air cleaner having an air outlet and a partition, such that the partition substantial...
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JP5822295B2 |
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JP2015172330A |
To provide an engine fuel supply device capable of accurately supplying a fuel used to start an engine including a diaphragm pump carburetor without entailing fluctuation.An engine fuel supply device comprises: a fuel tank 98; a carburet...
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JP5773631B2 |
An adjustment safeguard for a set screw that is rotatably held in a housing has a cap that is non-rotatably secured on the head of the set screw. The cap is received in a sleeve of the housing and surrounded with minimal radial play by t...
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JP5685445B2 |
There is provided an air cleaner that is capable of suppressing or reducing malfunctions and problems caused by mixed fuel that back flows from a carburetor, thereby prolonging filter life, reducing filter maintenance frequency, etc. The...
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JP5683124B2 |
A carburetor assembly includes a carburetor (9) wherein a section of an intake channel (10) is configured. A throttle element and a choke element are pivotally journalled in this intake channel (10). A first coupling element is fixedly c...
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JP5640475B2 |
To provide a small engine suppressing the discharge of unburned gas by closing an intake passage in accordance with the rotation speed, and an engine working machine provided with the same.The small engine includes: a carburetor feeding ...
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JP5628934B2 |
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JP2014190184A |
To prevent a dent on a throttle valve so as to prevent the occurrence of operational discomfort by effectively using an assembly error preventing pin in a piston valve type carburetor.A guide pin 4f and an assembly error preventing pin 4...
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JP5556340B2 |
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JP5545010B2 |
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JP5513469B2 |
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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...
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JP5459793B2 |
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 ...
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JP5449013B2 |
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JP2014047734A |
To safely restart an engine after long-term stop of the engine.One end of a fuel supply passage 40 and one end of a pump piping pipe 14 are connected, and one end of a return passage 70 and one end of a carburetor-side fuel supply passag...
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JP5387305B2 |
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JP2013241844A |
To provide a joint member applied to a portion interconnecting ventilation passages for ventilation from one to another and maintaining high sealing properties while exhibiting superior coming-off prevention effect in a connected state.A...
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JP5357556B2 |
To provide a two-stroke cycle combustion engine of an air scavenging type, in which not only can transit from the idling condition to the rapid accelerating condition take place smoothly, but the combustion engine can be smoothly started...
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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 ...
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JP2013530330A |
An air supply device (2) for a two-stroke engine, the air supply device (2): an insulator-side air-fuel mixture passage communicating with an intake port (5A) provided in the engine body (1) of the two-stroke engine. With (17), the insul...
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JP2013087737A |
To achieve simplification and cost reduction of a manufacturing process, by forming a simple carburetor for further reducing the number of part items, while securing engine startability of a double main nozzle structure, in the carbureto...
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JP5136166B2 |
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JP5118527B2 |
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JP2012172541A |
To provide a carburetor that prevents deposits from sticking to a carburetion part.A carburetor 25 is capable of making a carburetion part for carbureting bio-based fuel jetted by the carburetor 25 into air demonstrate liquid repellency.
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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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JP4914923B2 |
A carburetor provided on an intake pipe is disclosed. The carburetor includes a rotary cock attached to a fuel chamber. The cock is used for opening and closing fuel channels and drain channels. The cock has a rotational axis inclined re...
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JP4814657B2 |
A two-cycle engine includes a starting fuel supply passage for supplying a starting fuel to a crankcase from a starting fuel reservoir, and a flow passage opening and closing unit provided in a midway portion of the starting fuel supply ...
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JP4792021B2 |
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JP4696058B2 |
The present invention provides an internal shape of a rotor for a two-bore rotary carburetor used in a stratified scavenging engine whereby an engine for a power saw, lawn mower, or the like can be stabilized in the course of a complete ...
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JP4676485B2 |
The carburetor (1) includes a flow duct including rich (60) and lean (50) flow passage in parallel, through which, in use, air flows in a flow direction and which are separated by a substantially planar partition (30), at least one fuel ...
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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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JP4629511B2 |
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JP2010540821A |
The invention relates to an internal combustion engine and in particular to a device and a method for improving the fuel supply of the engine in order to optimise the fuel consumption by a better combustion in the engine, to reduce the p...
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JP2010270596A |
To surely avoid run-on and dieseling at an engine stop, and to improve engine starting performance in a carburetor equipped with a fuel cut mechanism.A governor 2A for a carburetor is connected to the carburetor 1 equipped with a main cu...
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JP4560790B2 |
The carburetor prevents an air-fuel mixture from becoming excessively lean and prevents a fuel pressure from becoming unstable, thereby making it possible to stably supply a fuel to an engine, in a diaphragm-type carburetor with a pressu...
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JP2010133253A |
To provide a carburetor as a diaphragm carburetor, reducing generation of bubbles in fuel by reducing conductive heat conducted from an engine to the carburetor through an insulator to lower temperature of a carburetor body.In this carbu...
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JP4474638B2 |
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JP4450181B2 |
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JP2010077925A |
To provide a portable working machine greatly reducing the intrusion of dust into a carburetor chamber.A chain saw 1 (portable working machine) includes a drive device 20 held in a casing 10, a rotor 30 rotating on the surface 11 of the ...
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JP4410908B2 |
A diaphragm-type carburetor is provided for a two-cycle engine, in a manually guided implement, that operates with layered scavenging. Formed in the carburetor housing is an intake channel portion in which is disposed a butterfly valve t...
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JP2010007580A |
To provide an intake air/fuel supply mechanism for an engine-driven generator capable of installing an operation lever for operating a choke valve without trouble and reducing the number of components.The intake air/fuel supply mechanism...
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