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Patent Searching and Data


Matches 101 - 150 out of 8,736

Document Document Title
WO/1983/003876A1
A carburetion system for metering fuel to an internal combustion engine. Liquid fuel (26) is metered in a branched single metering system. Fuel is flowed through a metering orifice (36) in response to a pressure reduction that results fr...  
WO/1982/003660A1
Hot water is transmitted from an automobile's cooling system (18, 28) to a fuel vaporizer (20) wherein it is utilized to heat gasoline to a vapor state. Air (56) is drawn into the fuel vaporizer utilizing carburetor vacuum and is added t...  
WO/1982/001397A1
A device for the carburation of a fluid fuel, in particular petrol and for mixing with air. The device can be well used as a carburettor for gasoline engines. The essence of the carburettor according to the invention lies in that it has ...  
WO/1981/002913A1
A fuel-air metering system functioning according to precise flow and geometrical equations. An air throttle valve (1) and fuel valve (12a) are positively linked with the flow cross-sectional area of each valve proportional to that of the...  
WO/1981/001866A1
Apparatus (1) for controlling the air-fuel ratio of a mixture supplied by a carburetor (C) during wide-open throttle conditions. The quantity of fuel or air used to form the mixture sup plied to the engine (E) is controlled and an engine...  
WO/1981/000593A1
A carburetor (C) has an induction passage (P) and a throttle valve (T) positioned in the induction passage. A staging valve (S), also positioned in the induction passage, is closed during cranking of an engine whereby a suitably rich air...  
WO/1981/000135A1
In a carburettor the amount or fuel leaving the float chamber (2) en route to an internal combustion engine is adjusted by a sleeve (17) having one or more apertures (18) through which the fuel leaves the chamber and enters a jet supplyi...  
WO/1980/002179A1
Device which adjusts the combustion of engines during their operations in transitional phases, accelerations, decelerations and changes in the transmission ratios by reduction or suppression of the gas flow through the nozzles of the car...  
WO/1980/000470A1
A variable venturi down-draft carburetor comprises a one-piece unitary casting (1) that defines an induction passage and upwardly open cavities constituting a float chamber (3) and a recess (4) in which a movable venturi member (15) is h...  
JP6501397B2  
JP6501396B2  
JP6446193B2  
JP2018193928A
To optimize fuel supply of an engine with a carburetor during engine operation.A portable work machine has a throttle opening degree detection sensor (26) for detecting a throttle opening degree, and a control unit (40) for controlling a...  
JP6432081B2  
JP2018127994A
To provide an electronic control device capable of executing initializing process of a stepping motor for driving a bleeding valve in a vaporizer that can adjust a bleeding air flow rate even in starting an internal combustion engine.In ...  
JP2018127995A
To provide an electronic control device capable of properly restarting an internal combustion engine after executing idle-stop control process for stopping an idle operation of the internal combustion engine when a vehicle provided with ...  
JP2018127993A
To provide an electronic control device capable of properly executing idle-stop control process for stopping an idle operation of an internal combustion engine when a vehicle provided with the internal combustion engine having a vaporize...  
JP2018091235A
To improve the responsiveness of fuel supply control.A rotary type carburetor (100) has a nozzle (8) including a fuel discharge port (8a) and a needle (10) which is arranged coaxially with the nozzle (8) and is disposed partially enterin...  
JP6339033B2  
JP2018080613A
To provide a two-cycle engine capable of improving the acceleration performance with a simple structure.An intake passage 44 having an air passage 21 and a mixture passage 22 is provided on one of the right and left sides of a cylinder 1...  
JP2018071370A
To provide a carburetor capable of maintaining the work efficiency of maintenance and the like irrespective of addition of wiring.A carburetor 11 comprises a position sensor PS that detects the moving amount of a throttle valve 19 on the...  
JP2018062916A
To improve countermeasures at the time of a failure and the convenience of maintenance by determining at least any of a short circuit failure in the output of an oxygen sensor, a disconnection failure in the output of the oxygen sensor, ...  
JP6290738B2  
JP6272965B2  
JP6216352B2  
JP2017180435A
To provide a carburetor with an acceleration pump capable of improving anticorrosion against alcohol on a piston slide surface of the acceleration pump.A carburetor 1 with an acceleration pump includes carburetor body part 2 formed with ...  
JP2017166393A
To more accurately and more finely control an air-fuel ratio of exhaust of a general-purpose engine.A fuel supply device 30 for a general-purpose engine includes: a carburetor 42 disposed on an intake line 31 from an air cleaner 41 to an...  
JP2017141765A
To provide an electronic control device which can preferably start an internal combustion engine even when the internal combustion engine is completely exploded during execution of initialization while intending acquisition of a standard...  
JP2017115735A
To provide a carburetor capable of avoiding mixing and accumulation of dust or fuel as much as possible in controlling opening of an air bleeding passage.A carburetor includes: an electric drive member 51 having a shaft 49; a passage hol...  
JP6110189B2  
JP6084650B2  
JP2017008943A5  
JP2017014998A
To provide a carburetor capable of shortening delay in change of an air-fuel ratio in switching an air passage, and having a high degree of freedom in setting a connection cross-sectional area and a switching characteristic of the air pa...  
JP2017008943A
To provide a method of controlling fuel supply to an internal combustion engine at start.A fuel supply system can be set in at least two start modes including a lean mode and a rich mode, and mode selection is made based on the last star...  
JP2016205285A
To provide a chain saw capable of achieving stable rotation in a no-load state even when a worker starts the work in load operation.A controller (14) of a chain saw (10) according to this invention varies a control value to reduce an ope...  
JP2016205286A
To provide a chain saw capable of achieving stable rotation in a no-load state even when a worker starts the work in load operation.When a rotational speed of an engine (12) is within a prescribed high rotational speed range (R1), a cont...  
JP2016205137A
To provide a carburetor of which a second bleed air passage is brought into a conductive state only to part of an opening region of a throttle valve, and which is simply constructed to enhance the degree of freedom in selecting the shape...  
JP2016160849A
To form a pulse passage capable of performing a stable transmittance of a pressure pulse into a pulse feeding hole of a carburetor at an engine work machine in which a resilient tubular member is arranged between an engine and a diaphrag...  
JP2016156308A
To provide a carburetor with fuel cut means for reducing the amount of fuel to be supplied from the carburetor to an intake passage during the deceleration of an internal combustion engine, for simplifying the structure of the fuel cut m...  
JP2016156309A
To provide a carburetor with fuel cut means for reducing the amount of fuel to be supplied to an intake passage during the deceleration of an internal combustion engine, for enabling compact collective arrangement of the fuel cut means o...  
JP2016142271A
To provide a carburetor having a simple configuration.This invention relates to a carburetor having a housing [18], a part [25] of an intake passage [21] is formed in the carburetor [11], a control piece [22] is rotatably supported in th...  
JP2016102463A
To provide an intake pipe unit having a compact air intake pipe not influenced by deformation of a mixture gas intake pipe and a laminar scavenging engine including the intake pipe unit.This invention relates to an intake pipe unit [16] ...  
JP2016070065A
To provide a carburetor which includes a rotary type control valve having a cutout formed in part of the outer peripheral face, and constructed to open/close a second bleed air passage depending on the opening of a throttle valve by the ...  
JP2016070064A
To provide a carburetor which includes a rotary type control valve having a cutout formed in part of the outer peripheral face, and constructed to open/close a bleed air passage depending on the opening of a throttle valve by the valve s...  
JP5913278B2  
JP2016061158A
To provide a carburetor including a negative pressure introduction passage for introducing intake negative pressure from a negative pressure generation part of an intake passage into a space above the oil surface of fuel in a float chamb...  
JP2016056742A
To provide a fuel supply device capable of measuring fuel in every one cycle with high accuracy and supplying it to an engine.In the intake stroke of an engine, fuel is supplied from a fuel well into an intake passage. A pulse injector s...  
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...  
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...  
JP5861913B2  

Matches 101 - 150 out of 8,736