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7513487 |
Carburetor
To provide a carburetor in which, when a set screw is detached, a jet needle can also be detached along with the set screw. A carburetor of the variable venturi type has a venturi piston to adjust...
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7287742 |
Carburetor and method of manufacturing
A carburetor has an air intake passage, a fuel passage, a fuel nozzle in communication with the fuel passage and having an opening through which fuel flows, a first valve in communication with the...
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7278629 |
Carburetor
A flow rate control mechanism is provided to a low-speed fuel system that is independent from the main fuel system of a carburetor. The mechanism causes the valve element to move in a linear...
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7107962 |
Carburetor hat for forced induction system
A forced air induction system ( 10 ) constructed in accordance with the principles of a preferred embodiment of the present invention and configured for supplying compressed induction fluid to an...
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6758461 |
Fuel-air mixture apparatus
In a fuel-air mixture device, downstream of a throttle ( 4 ) and a fuel introduction device, a block ( 51 ) is provided across the primary air passage ( 2 ). The block has a plurality of...
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5904130 |
Gaseous fuel injection system
A gaseous fuel injection system for use with a combustion engine having a throttle cable. The system include a supply tank connected to a pressure regulator connected to a throttle assembly, and a...
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5716555 |
Multi-fuel external metering rod and system
Disclosed is an adjustable apparatus for regulating the flow of fuel into a carburetor by use of a specially designed fuel metering rod. The hollow rod includes four different sets of holes along...
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5213086 |
Fuel inlet system for internal combustion engine
A fuel inlet system (12) for an internal combustion engine (10) comprises a heat exchanger (22), heated by engine exhaust gases, to preheat air being supplied to a carburetor (14). The air is...
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5171487 |
Thermo-magnetic vaporizer carburetor
A thermo-magnetic vaporizer carburetor comprised of a vaporization reaction chamber which includes South pole exposed magnetic means uniformly around the chamber. The South pole magnetic field...
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4913855 |
Carburetor usable with motorcycle engine
A motorcycle engine carburetor has an easily removable and replaceable venturi tube, an easily removable fuel jet tube, a swiveled fuel inlet fitting, an easily adjustable and downwardly accessible...
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4709677 |
Fuel control system for air-fuel mixture supply devices
In order to insure that, even when there arises a change in the rate of air flowing through an intake mixture passageway, the air-fuel ratio of the mixture which is to be supplied to an engine is...
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4568500 |
Fuel efficient, low pollution carburetor
An engine carburetor, the disclosed carburetor comprising (a) an atomizing section comprising several fuel/air mixing sites where a high degree of vaporization and homogenization is achieved, (b) a...
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4556032 |
Adapter means for creating an open loop manually adjustable apparatus and system for selectively controlling the air-fuel ratio supplied to a combustion engine
A vehicle has a combustion engine, ground-engaging drive wheels, a power transmission for conveying power from the engine to the wheels, an induction passage for supplying motive fluid to the...
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4536356 |
Carburetor
A carburetor for an internal combustion engine. The carburetor has an outer body defining a first venturi and having an inlet and an outlet. There is a first inner body located in the outer body...
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4501706 |
Carburetor and system for utilizing same
A carburetor including a housing having a plate with a plurality of vaporizers formed therein is disclosed. The vaporizers communicate air and fuel inlets formed in the housing with a mixing...
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4486360 |
Carburetor
A carburetor with a fuel nozzle in the throat, an upstream butterfly valve, a downstream butterfly valve, a first vacuum actuator for controlling the upstream butterfly valve as a function of...
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4482507 |
Sonic carburetor
A carburetor which is responsive to an operator controlled throttle includes a fuel metering and dispersion system for optimally mixing a fuel with air in preparation for the injection into the...
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4472323 |
Metering system
A fuel/air metering system with an air throttle valve and fuel valve positively linked with the flow crossectional area of each valve proportional to the other. The air pressure drop across the air...
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4462945 |
Control mechanism for a carburetor
A carburetor comprises an air induction passage and a choke valve movable in the air induction passage. The carburetor also includes a fuel chamber and a fuel inlet valve which controls the...
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4446080 |
Carburetor with starting system
A carburetor including a main fuel system and a low-speed fuel system having a throttle valve shaft located parallel to a row of cylinders located in side-by-side relationship substantially...
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4425140 |
Gaseous fuel and air proportioning device
The device for proportioning a gaseous fuel and air for combustion in an internal combustion engine includes a plate-like first member having a peripheral edge portion and a second member...
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4351783 |
Combustion fuel and air flow control and mixer apparatus
A housing has a fuel chamber formed therewithin. A fuel flow path is formed to and from the chamber. A plurality of air passageways are formed through the housing. A movable plate member has a...
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4347195 |
Carburetor
A carburetor in which a main-fuel flow rate characteristic and a slow-fuel flow rate characteristic are changeable in accordance with the change of kind of fuel such as between gasoline and...
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4333886 |
Carburetor
A carburetor adapted to change a rate of fuel flow and an air bleeding characteristic so as to optimize the engine operation irrespective of change in fuel, for example, from gasoline to alcohol or...
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4318869 |
Carburetor
In a carburetor, a linear motor assembly urges the metering apparatus against a biasing spring with a force related to the linear motor current, and an adjusting screw grounds a portion of the...
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4318868 |
Analog carburetor
A fuel-air metering system functioning according to precise flow and geometrical equations. An air throttle valve and fuel valve are positively linked with the flow crossectional area of each valve...
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4304737 |
Control mechanism for a carburetor
Disclosed herein is a carburetor comprising a body including an air induction passage, a choke valve pivotally supported in the air induction passage for pivotal movement between choke open and...
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4301096 |
Device for supplying fuel to an internal combustion engine
A carburetor for supplying a fuel/air mixture to an internal combustion engine comprises fuel regulation means for controlling flow rate of the fuel in response to a motor vehicle throttle and...
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4279841 |
Carburetor with improved choke mechanism
A carburetor choke plate is rotated by a driver in one direction from its wide open position for cold enrichment and in the opposite direction from its wide open position for stoichiometric...
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4231383 |
Method for controlling mass flow rate
A combustible mixture of air and minute fuel droplets is produced for supply to the cylinders of an internal combustion engine. This mixture is formed by accurately controlling both the atomization...
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4217314 |
Carburetor and method of operation
During engine operation at low induction passage pressure, a carburetor main metering rod and idle bleed valve are reciprocated between a rich position and a lean position in response to...
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4208358 |
Carburetor and method of calibration
A carburetor main metering rod is operated by a bracket carried on a vacuum motor or a solenoid armature to control fuel flow through a main fuel passage, and a bleed valve floats on and is...
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4190618 |
Carburetor
In a carburetor, an electromagnet energized according to a pulse width modulated duty cycle has a stationary pole member which drives a pair of permanently magnetic valves against the bias of a...
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4178332 |
Carburetor and method of calibration
A carburetor controlled by a pulse width modulated duty cycle operated solenoid has a main metering rod and an idle bleed valve spring biased against a bracket carried by the solenoid armature. The...
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4170615 |
Carburetor with second choke break
A carburetor has an induction passage, a fuel circuit and a choke valve positioned at the inlet of the induction passage. A metering rod extends transversely of the induction passage and has a...
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4096839 |
Internal combustion engine air-fuel ratio control system utilizing oxygen sensor
An air-fuel ratio control system for an internal combustion engine utilizes an oxygen sensor to maintain a 14.5/1 air-fuel ratio at a first location in an intake manifold to an engine combustion...
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4093681 |
Motorless carbonator
A low-cost, motor-less carbonator has a housing having a fill chamber and a carbonation chamber. The chambers are maintained at different pressure levels to create a fluid movement from the fill...
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4060572 |
Foaming apparatus
Portable apparatus is used for dispensing of urea formaldehyde foam for use as a sound and heat insulator. The apparatus includes a framework having mounted therein three valves which are...
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4052970 |
Air-fuel ratio control system utilizing oxygen sensor and pressure differential sensor
An air-fuel ratio control system for an internal combustion engine includes an air intake connected to a burning chamber having an oxygen sensor and an intake manifold to an engine combustion...
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4021386 |
Method of combining at least two chemical reaction components and apparatus for carrying out the method
A method and apparatus for combining at least two chemical reaction components, a foam component which is caused to form a foam, and an aerosol component which is atomized to aerosol form, prior to...
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4000225 |
Sonic flow variable area venturi carburetor
A sonic flow-type carburetor having a variable area venturi defined by a conical air nozzle receiving axially within a movable matching conically-shaped plug to define a constricted annular...
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3959418 |
Carburetor
A carburetor comprises a mixture outlet and a connection for attaching the mixture outlet to an intake manifold. A main air intake is spaced from the mixture outlet and has a butterfly valve...
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3955545 |
Post carburetor atomizer
An ultrasonic fuel atomizer which is inserted between a standard carburetor and intake manifold of an internal combustion engine to cause a more uniform mixture of fuel and air to be attained,...
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3943205 |
Internal combustion engine
A carburetor has a small air passage connected to the main induction passage by a sonic flow orifice; the small passage being supplied with compressed air at all times at a pressure and volume...
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3935290 |
Carburetor cold engine fuel enrichment system
A variable area venturi carburetor has the cold engine cranking and running circuits integrated with the venturi valve circuit, to simplify the construction as compared to known carburetors of this...
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3933952 |
Fuel-air mixing apparatus for vehicles
A fuel-air vaporizing apparatus including fuel metering means discharging a regulated fuel flow into a heated airflow within a conduit for subsequent and remote discharge into the air induction...
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3931368 |
Fuel flow proportioning valve
A variable area venturi type carburetor has a movable wall that varies the venturi area. A fuel flow metering valve moves with the wall and has a flow splitter land straddled by a fuel inlet port...
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3920776 |
Device in connection with diaphragm carburettor
In an internal combustion engine diaphgram carburetor having a liquid fuel inlet valve controlled by a diaphgram and a choke valve in the fuel mixture duct, a device operated by said choke valve in...
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3911063 |
Variable throat venturi apparatus for mixing and modulating liquid fuel and intake air to an internal combustion engine
Discharge velocity of the air-fuel mixture being supplied through a variable venturi flow passage device to an internal combustion engine is optimized by controllably varying or maintaining area...
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3903214 |
Carburetor devices
For an internal combustion engine. A main fuel feed circuit has an outlet opening onto an induction pipe in the vicinity of the throat. A fuel regulating butterfly member is mounted downstream of...
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