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Buret

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


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Charge forming device with tamper resistant adjustable valve
Walbro Llc
December 28, 2017 - N°20170370328

A carburetor with a body with a cavity in which an adjustable fuel valve is received. To inhibit access to and manual adjustment of the valve, a cover may overlay at least a portion of the adjustable valve. In some forms, a releasable lock plate may be received between the cover and the adjustable valve. Specialty tools may release the ...
Method for controlling the fuel supply to an internal combustion engine at start-up and a ...
Husqvarna Ab
November 30, 2017 - N°20170342944

The invention concerns a method for controlling the fuel supply to an internal combustion engine at start-up. The fuel supply system can be set in at least two start modes, a lean mode and a rich mode, and the selection of mode is based on an evaluation of a previous start attempt or successful run. The invention also concerns a ...
Burette
Husqvarna Ab
November 30, 2017 - N°20170341071

A sliding seal [4] is operated within a bore [1] by means of magnetic attraction to an externally positioned and operated ring magnet [10] thus enabling a burette to be filled through the jet [3] like a syringe and remove the need for a control tap.
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Impulse pump
Husqvarna Ab
November 02, 2017 - N°20170314510

In at least some implementations, a carburetor includes a body, a fuel pump diaphragm and a pressure pulse passage. The fuel pump diaphragm is carried by the body and defines in part a fuel chamber on one side of the fuel pump diaphragm and a pressure pulse chamber on the other side of the fuel pump diaphragm. The pressure pulse ...
Attachment structure for solenoid valve to carburetor unit
Husqvarna Ab
October 19, 2017 - N°20170298872

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 ...
Dual fuel carburetor
Husqvarna Ab
October 05, 2017 - N°20170284341

A dual fuel carburetor includes a carburetor body, a main jet pipe and a float chamber housing to form a float chamber, the needle valve device includes a pushing needle and a needle valve base, the pushing needle is movably inserted in the float chamber housing, and a window is formed at a bottom of the float chamber housing, the ...
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Fuel supply apparatus for general purpose engine
Honda Motor Co., Ltd.
September 21, 2017 - N°20170268461

A fuel supply apparatus for a general purpose engine includes a carburetor provided in an air intake line extending from an air cleaner to the general purpose engine, a pressure reduction connection channel connected to a float chamber of the carburetor and the air cleaner, a control valve provided in the pressure reduction connection channel, a pressure reduction pump provided ...
Engine-driven working machine
Honda Motor Co., Ltd.
September 21, 2017 - N°20170268458

An engine-driven working machine capable of suppressing vibration, and further securing output power of an engine is provided. An engine-driven working machine 10 is a generator in which an outer case 12 is formed to be substantially rectangular in plan view that extends in a longitudinal direction, and an engine 15 is housed in an inside 13 of the outer case 12. In the generator 10, ...
Fuel cell system, and fuel cell module
Toshiba Fuel Cell Power Systems Corporation
September 07, 2017 - N°20170256807

A fuel cell system according to the present invention includes a cell stack, a combustion part, a reformed water carburetor, a gas mixer, and a reformer. The cell stack is a cell stack that is configured by stacking fuel cells and generates electric power by using hydrogen-containing gas and oxygen-containing gas. The combustion part burns the hydrogen-containing gas and the ...
Carburetor for gaseous fuels
Bigas International Autogas Systems S.r.l.
August 31, 2017 - N°20170248102

A carburettor for supplying gaseous fuels in internal combustion engines, comprises a main body in which there are defined an intake section, a first pressure reduction section, a second pressure reduction section connected to the first section, a supply section connected to the second pressure reduction section, a venturi device connected to the supply section, wherein the venturi device forms ...
Set of introducers for use in placement of suburethral sling
Bigas International Autogas Systems S.r.l.
August 24, 2017 - N°20170238964

The present invention relates to the treatment of persons with urinary incontinence. More particularly, the invention extends to a set of introducers (also commonly referred to as tunnelers) shaped to accommodate the altis® suburethral sling (coloplast corporation), which is commonly used in surgical treatment of female stress urinary incontinence.
Backpack type blowing apparatus
Maruyama Mfg. Co., Inc.
August 24, 2017 - N°20170238471

A backpack type blowing apparatus includes an intake pipe that connects an air cleaner fixed to a fan case of an air blower to a carburetor that supplies an evaporated fuel to an engine body, and a top cover fixed to the fan case to cover at least the intake pipe by interposing the intake pipe between the top cover ...
Mass-airflow measurement conversion apparatus for internal combustion engine carburetors
Bg Soflex Llc
August 03, 2017 - N°20170218872

A mass air flow measurement apparatus for an internal combustion engine includes: a plurality of pressure sensors disposed at different locations along an air intake path of the internal combustion engine, each pressure sensor adapted to sense a pressure of air flowing into the internal combustion engine and output an electrical signal as a pressure signal corresponding to the sensed ...
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Fuel shut-off solenoid system
Walbro Llc
July 13, 2017 - N°20170198660

A fuel system that in at least some implementations includes a carburetor having a fluid passage, a solenoid, a valve, a driver circuit and a control circuit. The valve may be moved by the solenoid between an open position permitting fluid flow through the fluid passage and a closed position at least partially inhibiting fluid flow through the fluid passage. ...
Merge manifold spacer
Walbro Llc
July 06, 2017 - N°20170191454

In some embodiments, the present invention comprises a merge manifold spacer used in conjunction with a single venturi carburetor or a single venturi throttle body and a intake manifold on an internal combustion engine. In some embodiments, the merge spacer manifold has a top and bottom opening, interior veining, and a blend radius built into the interior walls.
Air cleaner of engine for portable working machine
Yamabiko Corporation
June 29, 2017 - N°20170184063

An air cleaner includes: a frame member equipped at an intake port of a carburetor and provided with an air inlet port; a filter held by a holding part included in the frame member; a lid member configured to cover a front face of the filter; and a screw with a knob, the screw being configured to connect the frame ...
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 ...
Carburetor air-fuel mixture adjustment assembly and tools
Walbro Llc
May 11, 2017 - N°20170130677

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 ...
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 ...
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