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8167277 |
Fluid shear promotion in a carburetor booster
A carburetor booster that produces a shear factor to maintain emulsification of fluid passing through, out of, and around the booster body. The booster includes ports between a groove at a bottom...
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8141544 |
Carburetor system with a return line to the fuel tank
A fuel system for a vehicle has a fuel tank, a fuel line in communication with the fuel tank, a carburetor having an inlet side and an outlet side, a return line connected to the outlet side of the...
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7905469 |
Gaseous fuel mixing device
A gaseous fuel mixing device includes a body having an air/fuel passageway and a gaseous fuel passageway in fluid communication with the air/fuel passageway, a throttle valve pivotably coupled to...
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7882822 |
Method for driving an electromagnetic actuator in a diaphragm carburettor for control of air/fuel ratio
Method for driving an electromagnetic actuator in a diaphragm carburettor for control of air/fuel ratio foresees at least the following steps: associating an electromagnetic actuator in a diaphragm...
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7828272 |
Carburettor
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...
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7819391 |
Carburettor
A carburetor for a two stroke engine includes a flow duct comprising rich and lean flow passages separated by a partition, at least one fuel jet communicating with the rich passage, the partition...
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7806096 |
In-line induction system for internal combustion engine
In line carburetor (104) is mounted to a manifold (140) over the engine (800). The barrels of the carburetor deliver air/fuel suspensions to concentrated positions (152) of the manifold, with the...
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7410152 |
Gaseous fuel and air mixing venturi device and method for carburetor
A gaseous fuel and air mixing venturi device adapted for retrofitting in a carburetor has a venturi body with a passage for air flow through the body, the passage having a throat of reduced...
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7389754 |
System for a two-stroke crankcase scavenged combustion engine
The present invention relates to a system (1) for supplying an air-fuel mixture to a two-stroke internal combustion engine cylinder (2), comprising a carburettor (3) having a throttle valve (4) and...
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7370845 |
Throttle body for two-wheeled vehicle
To shorten a side mounting pitch of adjacent throttle bodies, in a multiple throttle body, thereby improving a mounting property to a two-wheeled vehicle, a discharge open hole (5) and a fuel spray...
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7255331 |
Carburetor with adjustable air bypass
A carburetor assembly includes a base plate (12) having an air bypass passage (30) extending there through, with air channels (71-74) formed in the surface of the base plate intersecting the air...
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7168690 |
Multiple circuit—single valve metering system for carburetor
A carburetor for an internal combustion engine includes idle passages (22A and 22B) extending through the carburetor body adjacent each cylinder bore (18A–18-D) of the carburetor, such that the i...
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6896245 |
Stratified scavenging carburetor
A stratified scavenging carburetor with a lost motion coupling permits limited relative movement of a throttle valve relative to an air valve so that initial opening of the throttle valve off idle...
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6886526 |
Air delivery apparatus for an internal combustion engine
An air delivery device for use in delivering air from the outlet of a turbocharger to a carburetor. The device has an intake passage extending from an inlet through an appended portion extending to...
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6851663 |
Fluid emulsification systems and methods
This invention describes systems and methods for mixing two fluids. A first fluid, usually fuel, can be passed through a primary passage that typically leads to a carburetor or other inlet to a...
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6830238 |
Air bleed control device for carburetors
There is disclosed an internal combustion engine carburetor fuel/air circuit air bleed input control device having an air distribution block, at least one air input port and one or more air output...
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6776400 |
Air intake deflector for twin carburetors
An air intake deflector to deflect air towards twin carburetors including a specifically sized and configured element inserted inside an existing air intake adaptor and the air intake deflector...
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6755395 |
Carburetion arrangement for an internal combustion engine of a manually guided implement
A carburetion arrangement for an internal combustion engine of a manually guided implement is provided. The arrangement includes a carburetor having an air channel, the cross-section of which is...
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6742771 |
Fuel mixer for internal combustion engine
A fuel mixer box is provided for supplying a fuel mixture to each cylinder of an engine. The fuel mixer box includes a housing defining a chamber for receiving combustion gases generated by the...
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6481698 |
Dual barrel carburetor for motorcycles
This invention is directed to a dual barrel carburetor for a motorcycle. The preferred carburetor includes a novel combination of a fuel bowl assembly, a metering assembly, a main body assembly,...
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6478288 |
High performance carburetor
A carburetor for supplying fuel to an engine includes a body defining a venturi and first and second fuel lines fuel lines which discharge fuel into the venturi from a fuel reservoir. The opening...
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6305461 |
Drop leg booster for carburetors
A booster equipped carburetor in which the venturi bores in the carburetor have an enhanced drop leg booster therein. The drop leg booster has a venturi orifice and a "bent" channel member. The...
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6290215 |
Carburetor with pressurized fuel injectors
A premixing fuel-air chamber for use with the manifold of a combustion chamber of an engine. The chamber has a hollow interior housing that has an air intake inlet on one side and a fuel-air outlet...
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6120007 |
Carburetor with color-coded interchangeable components
Interchangeable venturi sleeves are removably positioned in open-ended bores of a carburetor center section. Each of the sleeves is colored a particular color corresponding to the physical...
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6003844 |
Dual carburetor
A dual carburetor, designed to simplify passage constructions of the main fuel system and the low-speed fuel system and to improve the productivity, production cost, quick response and reliability...
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5863470 |
Carburetor with a replaceable venturi sleeves
Venturi sleeves (24, 26, 28 and 30) are telescopically moved upwardly into the bores (14, 16, 18 and 20) of the carburetor body (12) until the annular shoulder (46) of each sleeve abuts a...
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5827455 |
Engine choke control
An engine choke actuation system automatically controls both the opening degree of the choke and throttle valves of a plurality of charge formers during all phases of engine warmup. The engine...
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5809972 |
Venturi-assisted fuel injection carburetor system
Fuel at a regulated pressure passes from a fuel to tank one or more fuel injectors disposed in fuel injector housings formed in mounting blocks that are mounted to the sides of a carburetor center...
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5807512 |
Carburetor with replaceable booster venturis
A booster venturi (21) is removably mounted to the barrel (11) of a carburetor (10), with the venturi ring (26) concentrically located in the barrel. The support conduit (28) extending from the...
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5776377 |
Metering block for carburetors
A metering block having at least one removable jet cartridge is provided for replacing the physical and functional operation of the standard metering block for use with the carburetor and fuel bowl...
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5693262 |
Adjustable fuel metering adapter for carburetor
An adjustable fuel metering adapter for a carburetor includes a rectangular plate having an inlet surface and an opposite outlet surface. A needle valve chamber with a needle valve seat is formed...
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5667730 |
Float bowl attachment for carburetor
An attachment for a fuel carburetor possesses a fuel inlet, a needle-and-seat valve disposed in the inlet, and a float attached to the needle-and-seat valve. In one embodiment, the attachment is...
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5591383 |
Carburetor and metering device therefor
A metering device for a carburetor which permits liquid fuel flow in a primary fuel supply circuit to be adjusted without disassembly of the carburetor. The adjustable metering is accomplished...
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5447546 |
Carburetor air filter and method of operation of same
An improved air filter has a plurality of tubular or cylindrical openings extending through a lower plate which are aligned with the venturis in a carburetor. The venturis in the carburetor draw in...
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5283011 |
Carburetor with doubled float valve fuel flow
A carburetor of the "HOLLEY" 4150 or 4500 series is modified to double the fuel intake capacity thereof, to limit fuel sloshing in the float bowls thereof, to provide an upper fuel transfer passage...
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5190007 |
Air induction system for an internal combustion engine
An air induction system for an internal combustion engine has a dual choke inlet, a spindle passes diametrically across both chokes, a pair of throttle blades are secured to the spindle for...
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5088468 |
Interlinking mechanism for multiple carburetor system
A throttle valve synchronizing arrangement for the induction system of a V type engine wherein the throttle valves associated with each cylinder bank rotate in common vertical planes but wherein...
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5054449 |
CCAC (cylinder-cone air chamber) carburetor
An improved carburetion process providing improved vaporization and a more uniform distribution of the fuel throughout the entire mass of the intake air stream of an internal combustion engine. A...
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4995370 |
Linked operating device for multiple carburetors
A synchronizing mechanism for synchronizing a plurality of throttle valves that employs a single coupling member that couples slave butterfly valves to a directly operated butterfly valve for...
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4836506 |
Valve control for back draft carburetor
A back draft carburetor of the type in which a vacuum source in the throat of a carburetor is communicated to the air space above the fuel in the float bowl of the carburetor includes a valve...
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4783286 |
Rotor-actuating carburetor with variable venturi tube
A carburetor includes a throttling rotor formed as a semi-circular cylinder rotatively mounted in an induction casing to operatively define a variable throat section of a venturi tube between the...
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4576761 |
Fuel flow deflector for use in a carburetor
An adaptor (27) is provided in the float bowl (11) of a carburetor (10) to force the secondary fuel passage (18) to draw fuel from the center of the float bowl (11). A cap (31) is provided at the...
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4530805 |
Flow regulating carburetors
A flow regulating carburetor having a movable control element operating within the throat of a venturi air passage, the element being automatically displaced to vary the effective size of the...
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4518540 |
Multi-fuel carburetor
An improved two-barrel, multi-fuel carburetor. The carburetor comprises a main body portion in which the main fuel bowl is positioned and an auxiliary body portion in which an auxiliary fuel bowl...
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4502435 |
Intake system for multiple cylinder internal combustion engine
Intake system for a multiple cylinder internal combustion engine having primary and secondary passages leading to each cylinder and respectively provided with throttle valves. The primary passages...
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4487185 |
Air-fuel mixture intake apparatus for internal combustion engines
An air-fuel mixture intake apparatus for internal combustion engines includes a two-barrel carburetor having a primary venturi for supplying an air-fuel mixture into a combustion chamber under all...
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4485776 |
Cylinder-number-controlled engine
A multicylinder engine whose working cylinders are variably controlled in number to suit operating requirements, with an air fuel mixture fed from a single throttle valve to the working cylinder or...
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4452218 |
Duplex carburetor and intake system for internal combustion engines
A duplex carburetor for an internal combustion engine has a primary barrel having a primary venturi for supplying an air-fuel mixture to an intake manifold under a full range of engine loads and a...
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4449505 |
Internal combustion engine
Several embodiments of internal combustion engines offering improved performance in the form of improved fuel economy and reduction in the emission of unwanted exhaust gas constituents at idle and...
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4445474 |
Air intake system for supercharged automobile engine
An air intake system for a supercharged automobile engine comprises a supercharger disposed on an air intake passage, a primary throttle valve disposed in a primary passage downstream of the...
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