Class 431/280 - By multiway valve

Subclass of Class 431 - Combustion
Definition: Apparatus in which the feed to the distinct flame holding
No. of patents: 27
Last issue date: 03/04/2008

Number	Title	Issue Date
7338280	Interchangeable piezoelectric lighter An interchangeable piezoelectric lighter includes a casing having a switcher cavity and a valve switcher rotatably received in the switcher cavity wherein the valve switcher includes at least two gas nozzles axially provided therein. The gas nozzles are adapted for ...	03/04/2008
7335017	Lighter with flint igniter A lighter includes a flint igniter igniting a flame positioned adjacent to a torch nozzle thereof to light up gas emitted from the torch nozzle to form a torch in which the gas released from a gas container of the lighter is distributed to have portion emitted from ...	02/26/2008
7311823	Pool filter cleaning device A pool filter cleaning device (1) which allows a person to thoroughly clean a filter cartridge (15) quickly and easily with minimal amount of splash back. The pool filter cleaning device (1) is comprised of a handle (2), an angled head se...	12/25/2007
7096887	Fluid valve A dual outlet valve is provided that is capable of obtaining a closed state for both outlet ports, a low flow for either operating port either individually or combined, or a high flow operation mode for either outlet port individually or combined such that at least ...	08/29/2006
7048538	Gas distribution assembly with rotary taps for a cooking appliance The gas distribution assembly (1) is adapted for the supply of a gas flow (G) to a cooking appliance with top burners, and comprises a straight tubular-shaped manifold conduit. (2) and various rotary taps (C1–C4) provided with an arched...	05/23/2006
6918408	Valve driving device A valve driving device comprises a main case having one or more inlet pipes through which a fluid flows in from an external compressor and two or more outlet pipes through which the fluid flows out and also having built-in valve elements to open and close openings t...	07/19/2005
6902391	Temperature-controlled fuel valve, especially for a fuel-operated heating burner of a vehicle heating system A temperature-controlled fuel valve, especially for a fuel-operated heating burner of a vehicle heating system has at least one valve member (40) that is adjustable as a function of a temperature in the area of a heating burner (30). ...	06/07/2005
6884063	Multiple-flame lighter A multiple-flame lighter, including: a lighter housing, a storage having an outlet valve, an inlet valve and a gas chamber for storing liquid fuel gas, a gas outlet control bar for controlling gas supply from said storage, and a windproof assembly connected to the g...	04/26/2005
6758208	Flexible gas-fired heat exchanger system A compact, highly flexible and efficient, multi-positionable, multi-dimensional and multi-stage gas-fired heat exchanger system as described. The system is connectable in a forced air duct regardless of the angular position and size of the duct. The heat exchanger c...	07/06/2004
6699033	Piezoelectric lighter for cigar, pipe, and cigarette A piezoelectric lighter includes a gas emission arrangement including a pair of jet nozzles and a gas emitting tube communicating with a liquefied gas storage respectively, a gas releasable valve extended from the liquefied gas storage for controlling a f...	03/02/2004
6634351	Thermostatic gas valve with standing pilot flow A thermostatic gas valve structure for a kitchen oven comprises a valve body and a body cover, manual and thermostatic valves built into the body to regulate a main flow of said main burner, an actuating shaft traversing said cover and a rotary control co...	10/21/2003
6588475	Device and method for welding overlapping roof membranes A device for welding overlapping roof membranes comprising a chassis, an air discharge chute and a flame distribution assembly communicating with the air discharge chute. The flame distribution assembly includes a gaseous fuel source inlet, a primary burn...	07/08/2003
6589045	Piezoelectric jet lighter for cigarette, cigar and pipe A piezoelectric jet lighter is adapted for producing both jet flame and visible in order to selectively light a cigarette, a cigar, and a pipe. The piezoelectric jet lighter includes a gas ejecting pipe having a gas releasable valve connected to a jet noz...	07/08/2003
6537062	Windproof lighter with flint-type ignition system A windproof lighter includes a gas directing arrangement including a torch nozzle, a gas nozzle, and a gas directing unit including a torch directing conduit and a gas directing conduit for directing a flow of gas toward the torch nozzle and the gas nozzl...	03/25/2003
6470914	Switch device for gas burner A switch device for a gas burner includes a body engaged with a housing. The body defines an axial hole for rotatably receiving a driven shaft which has a first end secured in a rotation knob and a second end engaged with a barrel which can be rotated by ...	10/29/2002
5979430	Supply device for gas appliance manifold A gas appliance includes a pair of separate manifolds which each supply gas to two burner assemblies. Each manifold includes a relatively short and straight steel tube having a central section with a generally square-shaped cross-section and end sections ...	11/09/1999
5915952	Method and apparatus for controlling gas flow to ceramic plaque burners of differing sizes A radiant gas heater includes a first ceramic plaque burner and an adjacent and larger second plaque burner. A valve spindle is movable to establish in series "Low," "Medium" and "High" heat positions by first supplying gas in the vicinity of the first bu...	06/29/1999
5799698	Switch for gas burner A switch for a gas burner includes a shaft and a rod engaged with the shaft so as to be rotated by the shaft. A cylindrical member has two depressions formed in one end for engaging with the rod. A disc is secured to a housing and has a recess communicati...	09/01/1998
5795145	Method and apparatus for controlling gas flow to ceramic plaque burners of differing sizes A radiant gas heater includes a first ceramic plaque burner and an adjacent and larger second plaque burner. A valve spindle is movable to establish in series "Low," "Medium" and "High" heat positions by first supplying gas in the vicinity of the first bu...	08/18/1998
5787874	Gas-fired ceramic-cooktop burner A cooking assembly has a main burner, a pilot burner mounted in it and having a vent, a gas valve having separate main and pilot gas outlets, and a main-burner controller including a temperature sensor on the main burner, a control unit on the valve capab...	08/04/1998
5470018	Thermostatically controlled gas heater A thermostatic gas heater which permits the user to mechanically select the number of active heating elements, ranging from one to the total number of heating elements. The thermostat mechanically regulates gas flow to all active heating elements. No elec...	11/28/1995
5295820	Linear burner The invention relates to a linear burner with jets extending through an opening made in a wall of a body of the burner defining an air-distribution chamber. According to the invention, the jets are connected to a series of tubes for supplying fuel gas or ...	03/22/1994
5094612	Gas injection pipe for sequential burner in gas variable-power boilers Gas injection pipe for a sequential burner in gas variable-power boilers. An array of gas injectors which are located on the injection pipe may each be plugged by a corresponding valve which is mounted on the free end of a rigid blade transversely extendi...	03/10/1992
5066221	Fitting for joining at least one hybrid burner to apparatus for supplying a fluid fuel A hybrid burner has a main burner operable with premixing combustion and an auxiliary burner operable with premixing and/or diffusion combustion alone or operable to furnish a pilot light for the main burner. A fitting connects at least one hybrid burner ...	11/19/1991
4083353	Food processing oven system An oven fueling system providing a chamber for food products exposed to at least one assembly of ribbon burners for heating the chamber atmosphere. An air heater is provided for transmitting pre-heated air through a conduit to a mixer aspirator leading to...	04/11/1978
4021190	Burner block valve assembly A burner block valve assembly for supplying oil and steam selectively to a main burner or stand-by burner when the main burner is being repaired or replaced includes a valve plug rotatably disposed in the valve body and rotatable between a main burner ign...	05/03/1977
3949785	Valve combination for flame photometers A valve combination for flame photometers particularly for a rapid and secure switching over from one to another fuel gas comprises a switching valve and a subsequent safety valve which either obstructs or lets pass a fuel gas emitted therefrom. Both valv...	04/13/1976

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Class 431/280 - By multiway valve