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Buret

Buret-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Oil-gas dual-purpose integrated switch
Chongqing Rato Technology Co., Ltd.
June 08, 2017 - N°20170159841

The present invention discloses an oil-gas dual-purpose integrated switch. The oil-gas dual-purpose integrated switch comprises a valve and a knob switch for controlling an ignition coil and a carburetor solenoid valve; the valve cap is fixed on the valve body to form a valve cavity; the valve core is disposed in the valve body; the valve core passes through the ...
Bottom feed fuel bowl
K&n Engineering, Inc.
June 01, 2017 - N°20170152812

An apparatus and method are provided for a fuel bowl to supply liquid fuel to a carburetor. The fuel bowl comprises a float chamber and a fuel inlet cavity which receives a fuel delivery insert. The fuel delivery insert receives a fuel inlet valve and comprises passages to direct incoming fuel to a bottom portion of the float chamber. A ...
Carburetor air-fuel mixture adjustment assembly and tools
Walbro Llc
May 11, 2017 - N°20170130678

A carburetor with a fuel adjustment tamperproof valve assembly and specialized tools for adjusting the valve assembly. A needle valve is received in a recess in a carburetor body with a passage open to the exterior of the body and a cylindrical surface of the passage. A valve head with a cylindrical exterior surface is received in the passage with ...
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Carburetor choke removal mechanism for pressure washers
Briggs & Stratton Corporation
May 11, 2017 - N°20170130675

A choke removal mechanism for an autochoked engine includes an actuator arm which is configured to have an actuated state and an idle state, an actuator which is configured to be mechanically coupled to the actuator arm, a choke which is configured to have an open state and a closed state, and a choke spring which is configured to be ...
Rotary carburetor for two-stroke internal combustion engine
Yamabiko Corporation
May 11, 2017 - N°20170130642

To allow an intake negative pressure to directly act on a fuel outlet formed on a nozzle tube, and to guide a fuel discharged from the fuel outlet in the nozzle tube to the fuel-air mixture passage. A rotary carburetor (200) has a guide plate member (42) downstream of a fuel outlet (30) located in a through-hole (14). The guide plate member (42) has both ...
Curved base air cleaner
K&n Engineering, Inc.
May 04, 2017 - N°20170122270

An apparatus and methods are provided for an air cleaner to be mounted onto an air inlet of an internal combustion engine. The air cleaner comprises an air filter that includes a filter medium disposed between a curved base and a cover. The curved base provides an interface between the air filter and the air inlet, and comprises a shape ...
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Anti-adjusting rotary valve type carburetor
K&n Engineering, Inc.
May 04, 2017 - N°20170122262

An anti-adjusting rotary valve type carburetor includes a high speed adjustment oil needle having an eccentric hole and an idle adjustment oil needle having an eccentric hole. Also disclosed is a specialized adjustment tool having an eccentric convex platform for adjusting the high speed adjustment oil needle and the idle adjustment oil needle. Also disclosed is a high speed adjustment ...
Carburetor with rotary valve
K&n Engineering, Inc.
May 04, 2017 - N°20170122261

A carburetor with rotary valve includes an idle adjustment needle with an eccentric hole, accordingly a special adjustment tool used for idle adjustment needle has an eccentric boss; a carburetor with rotary valve includes an idle adjustment needle with an eccentric boss, accordingly a special adjustment tool used for idle adjustment needle has an eccentric hole. The idle adjustment needle ...
Carburetor with fuel metering diaphragm
Walbro Llc
April 20, 2017 - N°20170107947

A carburetor with a fuel and air mixing passage and a fuel delivery system may include a valve actuated by a diaphragm with no penetrations through at least the portion of the diaphragm exposed to a fuel metering chamber. The diaphragm may include at least two convolutions increasing a surface area of the portion of the diaphragm exposed to the ...
System and method for combusting volatile vapors
Proact Services Corporation
April 13, 2017 - N°20170101964

A system for combusting volatile vapors includes: a carburetor having intake valves for receiving fuel from a fuel source, air from an external air intake, and volatile vapors from a vapor source, the carburetor configured to discharge a combustion mixture into a combustion engine; a plurality of sensors configured to generate sensor data based on a respective plurality of physical ...
Combination carburetor and fuel injection system
Tajm Llc
March 16, 2017 - N°20170074226

A combination system may include a carburetor in fluid communication with an engine intake tract and a fuel injector in fluid communication with the engine intake tract.
Carburetor with scavenging fluid flow
Walbro Llc
March 02, 2017 - N°20170058788

A carburetor may include a body having a main bore from which a fuel and air mixture is discharged for use by an engine, a throttle valve head, a choke valve head and a flow directing feature. The throttle valve head may be carried by the body and is moveable between an idle position and a wide open position to ...
Dual fuel engine with liquid fuel cut-off
Champion Engine Technology, Llc
February 09, 2017 - N°20170037796

A dual fuel engine includes an engine operable on a gaseous fuel and a liquid fuel and has an electrical power generator. The dual fuel engine also includes a carburetor attached to an intake of the engine to mix air and fuel and connect to a gaseous fuel source and a liquid fuel source. A liquid fuel cut-off connects to ...
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Carburetor with one piece choke valve and shaft assembly
Usa Zama Inc.
January 26, 2017 - N°20170022936

A carburetor including a one piece choke valve and shaft assembly including a shaft, a detent plate formed on a first end, a lever arm formed on a second end, a pair of opposing collars formed adjacent the detent plate and lever arm, a valve plate centrally positioned on the shaft, and opposing splines formed on the shaft enabling it ...
Carburetor for internal combustion engine
Honda Motor Co., Ltd.
January 05, 2017 - N°20170002769

In an automotive carburetor, the time delay in the response of the engine to the change in the cross sectional area of the air passage is minimized, and a high level of freedom in selecting the communication cross section area of the air passage and the air fuel ratio for the given load of the engine. The carburetor (1) comprises a ...
Stratified scavenging two-stroke internal combustion engine, air cleaner of the same, and intake method
Yamabiko Corporation
December 29, 2016 - N°20160376979

An amplitude of a pressure fluctuation in a vicinity of a main nozzle of a carburetor (32) is decreased. An air cleaner (30) has a first inlet (60) that feeds air to an intake system air channel, and a second inlet (62) that feeds air to an intake system air-fuel mixture channel. A channel formation member (70) is attached to the second inlet (62). A channel ...
Carburetor with throttle shaft retainer
Usa Zama Inc.
December 22, 2016 - N°20160369747

A carburetor with throttle shaft retainer system. The throttle shaft retainer system employs a retainer member in the form of a retainer pin or retainer clip that is pressed into the body of the carburetor to engage a retainer groove formed about or partially about the circumference of the throttle shaft. The interaction between the retainer member and the retainer ...
Batteryless dual fuel engine with liquid fuel cut-off
Champion Engine Technology, Llc
December 15, 2016 - N°20160363099

A dual fuel engine includes an engine operable on a gaseous fuel and a liquid fuel and a switch to change operation of the engine between gaseous fuel and liquid fuel. The dual fuel engine also includes a carburetor attached to an intake of the engine to mix air and fuel and connect to a gaseous fuel source and a ...
Attachment structure for solenoid valve to carburetor unit
Zama Japan Kabushiki Kaisha
December 08, 2016 - N°20160356246

An attachment structure for a solenoid valve which can be stably attached to and removed from a carburetor unit with a single movement and without increasing the number of parts. A rod-like supporting portion is disposed a predetermined distance away from a surface of a carburetor unit and extending in a direction substantially perpendicular to a direction of and installed ...
Carburetor for two-stroke internal combustion engine
Zama Japan Kabushiki Kaisha
December 08, 2016 - N°20160356204

A carburetor for a two-stroke internal combustion engine whereby airtightness is maintained and intake of uncombusted fuel into an air path is prevented. The carburetor includes a circular cylindrical valve hole and a rotary valve fitted into the valve hole such that it can rotate and is disposed perpendicularly across a fuel intake path and an air intake path which ...
Apparatus and method for the treatment of stress urinary incontinence
Boston Scientific Scimed, Inc.
November 24, 2016 - N°20160338817

An apparatus and method for the treatment of stress urinary incontinence. The apparatus includes a suburethral sling having an adjustment member for adjusting the tension of the sling both during the procedure and post-procedure. The method includes using a needle to simultaneously implant the sling and to deliver a local anesthetic in the groin area while implanting the sling.
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