Resistance Type Heater Or Igniter Patents (Class 431/262)
  • Patent number: 11530813
    Abstract: An evaporator subassembly for mobile heating devices, in particular for a motor vehicle, having the following: an evaporator, an evaporator receptacle which is constructed to receive the evaporator, a glow plug and a combustion chamber, wherein the glow plug extends or is constructed to be extensible obliquely relative to a main surface of the evaporator into the combustion chamber.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: December 20, 2022
    Assignee: Webasto SE
    Inventors: Bengt Meier, Vitali Dell, Klaus Moesl, Andreas Rutsche, Thorsten Pannwitz, Verena Arends
  • Patent number: 10648663
    Abstract: A turbocharged burner has a burning unit and a turbocharger. The burning unit is installed with a fuel bucket for storing fuel and a burning chamber having a tubular shape, and interior of the burning chamber is installed with at least one nozzle. At least one fuel tube coupled to the fuel bucket is disposed at each nozzle, and the turbocharger is coupled to the burning chamber. Under the reaction of the turbocharger, the gas fluid of the burning chamber is increased, a flowing speed and a flowing flux of the gas fluid are increased, and thus the burning further entirely achieves the objective of increasing fuel burning efficiency.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: May 12, 2020
    Assignee: Pure Methanol Energy Technology Co., Ltd.
    Inventor: Teng-Yun Chang
  • Patent number: 7785482
    Abstract: A method of manufacturing an ignition device is provided. The method includes patterning a plurality of resistors on a membrane to form heating elements and thermally isolating the heating elements from an external environment via a cavity disposed adjacent to the heating elements.
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: August 31, 2010
    Assignee: General Electric Company
    Inventors: Kanakasabapathi Subramanian, Richard Joseph Saia, Aaron Jay Knobloch, David Joseph Najewicz, Nicholas Okruch, Jr.
  • Patent number: 7731491
    Abstract: A fuel storage device in accordance with a present invention includes a fuel containing substance and a heater in thermal communication with the fuel containing substance.
    Type: Grant
    Filed: October 16, 2002
    Date of Patent: June 8, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: L. Chris Mann, Makarand P. Gore
  • Patent number: 7470875
    Abstract: An improved glow plug for igniting fuel in a combustion chamber as well as a smart fuel supply system for glow plug applications.
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: December 30, 2008
    Assignee: Locust USA, Inc.
    Inventors: Ernest W. Wilcox, Nigel MacDonald, Robert A. Breslaure
  • Patent number: 7335016
    Abstract: An evaporative burner, particularly for a vehicle heating device, includes a combustion chamber housing and, in the combustion chamber housing, an evaporative medium for receiving liquid fuel and for delivering fuel vapor into a combustion chamber. A heating coil arrangement is on a side of the evaporative medium remote from the combustion chamber, and an ignition region of the heating coil arrangement extends over the evaporative medium into the combustion chamber.
    Type: Grant
    Filed: November 5, 2003
    Date of Patent: February 26, 2008
    Assignee: J. Eberspächer GmbH & Co. KG
    Inventors: Michäel Kramer, Walter Blaschke
  • Patent number: 7255100
    Abstract: An electronically activated gas cooktop control system, responsive to a touch-sensitive user interface, and capable of providing a predetermined range of cooking and simmer levels of BTU output, has two complementary heating modes of operation A first heating mode of operation is provided to produce a wide selection of simmer levels of BTU output, by electronically sequencing a solenoid-operated modulating gas valve “on” and “off”, at a predetermined level of flame. A second cooking mode of operation is provided by electronically modulating the level of flame, through use of a pulse-width-modulation (PWM) output signal to produce a wide selection of cooking levels of BTU output. An igniter system capable of insuring proper ignition of gas without generating harmful electromagnetic interference is also provided.
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: August 14, 2007
    Assignee: CompuValve LLC
    Inventors: Pierre P. Repper, Alan B. Shute, Christa B. Shute, Suzanne J. Shute, Allen L. Olson, Feng Zhou
  • Patent number: 6739868
    Abstract: A combustion chamber arrangement, in particular for a burner of a vehicle heating device, includes a housing arrangement in which a seating region is provided for abutment of a counter-seating region formed on an ignition element. An elastically effective retaining element for retaining the ignition element on the housing arrangement, the retaining element having a first support region supported with respect to the ignition element and a second support region supported with respect to the housing arrangement, wherein the retaining element is supported on at least one of the ignition element or the housing arrangement with the production of a substantially sealed closure of an ignition element passage opening of the housing arrangement.
    Type: Grant
    Filed: July 3, 2003
    Date of Patent: May 25, 2004
    Assignee: J. Eberspacher GmbH & Co.
    Inventors: Michael Haefner, Hermann Eppler
  • Publication number: 20030118964
    Abstract: A combustion chamber assembly for a heating device includes a combustion chamber housing which forms a combustion chamber, and an ignition member which projects with an ignition section into the combustion chamber. An evaporator medium, surrounding the combustion chamber radially outward at least regionally, is provided on an outer circumferential wall, bounding the combustion chamber radially outward, of the combustion chamber housing, into which evaporator medium fuel to be evaporated is introduced through the outer circumferential wall.
    Type: Application
    Filed: December 19, 2002
    Publication date: June 26, 2003
    Inventors: Walter Blaschke, Andreas Collmer
  • Patent number: 6540151
    Abstract: An engine-independent vehicle heating system has a connection piece that communicates with a combustion chamber and is linked with a fuel supply. The heater system has a glowing body that is fastened in the connection piece and evaporates and ignites the fuel at least during a starting phase of the heater system. A sieve element that is disposed in the connection piece encloses the glowing body and transports the fuel supplied to the connection piece in the direction of the combustion chamber. The sieve element in the interior of the connection piece is at least partially spaced from an inner wall of the connection piece facing the sieve element.
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: April 1, 2003
    Assignee: Eberspacher GmbH & Co.
    Inventors: Peter Steiner, Tobias Knies, Dirk Brenner
  • Publication number: 20020127506
    Abstract: An ignition device, in particular for an atomizer burner of a motor vehicle heating appliance, comprises a glow ignition member and screening material, which can take up fuel and which surrounds the glow ignition member at least over a region.
    Type: Application
    Filed: February 28, 2002
    Publication date: September 12, 2002
    Inventors: Gunter Eberspach, Walter Blaschke
  • Patent number: 6012443
    Abstract: An ignition fixture includes a body has a hole and two slits defined through the top thereof so that the ignition device is received in the hole and a plate is connected to the body by inserting two insertions into the two slits. The plate has two bosses extending from the upper surface thereof which is inserted into a passage of an adjustable member which has two rows of positioning holes to receive the two bosses. The adjustable member has two slots so as to be connected to the bottom of the stove by extending bolts through the slots and engaged with the stove. The distance between the stove and the ignition device can be adjusted by receiving the bosses into the suitable pair of positioning holes.
    Type: Grant
    Filed: December 14, 1998
    Date of Patent: January 11, 2000
    Inventor: Lin Tse Peug
  • Patent number: 5938429
    Abstract: A device for feeding and igniting in particular gasoline as fuel for the vaporizing burner of a heater, in particular a vehicle heater, is disclosed. The fuel evaporated from a porous body is mixed with combustion air and burned in a combustion chamber of the heater after being initially ignited by a glow plug. In order to simplify the design and improve the efficiency of the device, the glow plug is mounted in a pipe insulated from the outer wall of the combustion chamber and is radially surrounded by porous tubular body that projects beyond the free end of the glow plug into the combustion chamber. Combustion air is supplied in the radial direction to the porous body in the area of the free end of the glow plug and fuel is supplied in the radial direction to the opposite end of the porous body. The part of the porous body located outside the combustion chamber acts as a distributor and temporary reservoir when fuel is supplied.
    Type: Grant
    Filed: November 5, 1997
    Date of Patent: August 17, 1999
    Assignee: J. Eberspacher GmbH & Co.
    Inventor: Dirk Brenner
  • Patent number: 5752817
    Abstract: A fuel enriched ignitor for a fuel gas burner appliance wherein a fuel enricher tube is provided with a coupling having a threaded insert which, by way of a metering orifice, matches the enricher tube to the particular fuel gas being used. By both two-element and three-element ignitors are disclosed. The ignitor is also illustrated in a gas supply system having a single main valve which serves both the enricher tube and the primary appliance burner.
    Type: Grant
    Filed: September 3, 1996
    Date of Patent: May 19, 1998
    Assignee: Solaronics, Inc.
    Inventor: Farshid Ahmady
  • Patent number: 5722588
    Abstract: In a combustion heater, a fuel feed unit supplies a fuel uniformly into a burner so as to prevent incomplete combustion in the burner. When a vaporization member is provided in the burner, the fuel feed unit supplies the fuel uniformly all over the surface of the vaporization member so that the incomplete combustion in the burner is also prevented. In addition or alternatively, the fuel feed unit includes a fuel feed pipe and a valve unit which is provided at a tip portion of the fuel feed pipe, so as to prevent emissions of an unburned fuel. In addition or alternatively, a temperature of the fuel supplied to the burner is monitored, and an operation of the fuel feed unit or an air feed unit for supplying combustion air to the burner is controlled based on the monitored fuel temperature so as to provide a desirable air-fuel mixture for preventing incomplete combustion in the burner.
    Type: Grant
    Filed: April 13, 1995
    Date of Patent: March 3, 1998
    Assignee: Nippon Soken Inc.
    Inventors: Takashi Inoue, Masanori Yasuda, Sadahisa Onimaru, Hiroshi Okada, Akikazu Kojima, Niro Takaki
  • Patent number: 5605453
    Abstract: A burner for a vehicle heating device having a fan or blower for supplying combustion air. A combustion chamber 2 has an inner surface which is provided with a porous lining. A fuel supply line is provided for supplying fuel to the lining. A glow plug ignites the fuel evaporated from the lining. A longitudinal axis of the glow plug has a longitudinal axis which is substantially parallel to a tangential plane of the circumferential wall of the combustion chamber.
    Type: Grant
    Filed: December 15, 1995
    Date of Patent: February 25, 1997
    Assignee: J. Eberspacher
    Inventors: Erich Kenner, Herbert Langen, Wolfgang Schaffert, Peter Reiser
  • Patent number: 5478233
    Abstract: A burner for combusting vaporized liquid fuel includes a combustion chamber which is open at an upper end and a side wall which defines air supply openings through which air is delivered into the combustion chamber. A thermally conductive body is disposed in the combustion chamber and extends upwards to the upper end of the chamber. The body enhances the combustion of the fuel within the combustion chamber. A disk-shaped annulus defining gas flow openings is mounted in the combustion chamber and extends radially inwards from the side wall to proximate the body, such that substantially all gas flow past the annulus occurs through the gas flow openings.
    Type: Grant
    Filed: August 22, 1994
    Date of Patent: December 26, 1995
    Assignee: Kent Svensson
    Inventor: Kent Svensson
  • Patent number: 5218751
    Abstract: Filamentary material having a core of elemental carbon covered with a coating of silicon carbide material with a thin outer layer of elemental carbon is heated in air to cause the outer layer to oxidize. The filament is then cut to segments of a desired length, bundled and the ends metallized. A tubular metal connector is crimped over each of the metallized ends of the bundle with a conductive lead extending therefrom. The bundle assembly is then mounted onto a refractory holder.
    Type: Grant
    Filed: June 29, 1992
    Date of Patent: June 15, 1993
    Assignee: Eaton Corporation
    Inventors: C. Greg Chen, James M. Pick, Selami Y. Pusatcioglu
  • Patent number: 5197871
    Abstract: A vaporizing type burner including a cylindrical body, a combustion chamber, a fuel absorbing section for receiving a fuel therein and vaporizing the received fuel therefrom, a mixer tube in which a vaporized fuel and a combustion air are mixed with each other to prepare a mixture gas and an igniting plug for igniting the mixture gas radially ejected from the mixer tube wherein a supporting member for accommodating the fuel absorbing section in the cylindrical body is arranged in such a manner as not to allow the fuel absorbing section to be exposed directly the combustion chamber, a vaporizing chamber is arranged adjacent to the fuel absorbing section and the supporting member so as to allow a part of the combustion gas generated in the combustion chamber to be introduced into the vaporizing chamber without any burning flame, an air swirling chamber includes a plurality of guide plates for imparting a swirling force to the combustion air, the mixer tube is communicated not only with the air swirling chamber
    Type: Grant
    Filed: June 25, 1992
    Date of Patent: March 30, 1993
    Assignee: Mikuni Kogyo Kabushiki Kaisha
    Inventors: Yuuzou Yamamoto, Katsuji Sawada, Hisashi Fukunaga
  • Patent number: 5113478
    Abstract: This liquid fuel vaporizing apparatus is so designed that liquid fuel is vaporized by a heating plug disposed in a tubular body when the temperature in a combustion chamber is low while it is vaporized by a radiant heat of the combustion chamber received by heat-receiving fins provided in the outer-peripheral part of the tubular body when the temperature in the combustion chamber is high. Particularly, an open-cellular member having intercommunication porosity which has numerous intercommunicating pores being excellent in heat conducting properties is disposed in a fuel passage in the tubular body, and the heat transfer area of said member is increased to make uniform the state of reception of heat from the heat-receiving fins.
    Type: Grant
    Filed: August 8, 1990
    Date of Patent: May 12, 1992
    Assignee: Isuzu Motors Limited
    Inventors: Kenro Nakashima, Kazuhiro Hatanaka, Hideo Ohta
  • Patent number: 5090896
    Abstract: With a fluid fuel driven standard heating for motor vehicles, whose combustion chambers are equipped as vaporizer burners, a heater plug with open heater coils up to now would be installed in the usual way. What is disadvantageous for the operation, particularly in the starting, is the voltage dependence of such a heater plug. Also, with time an increasing carbonization would be established. According to the invention the vaporizing of the liquid fuel occurs under a seal by the use of a rod heater plug. The ignition can--independent of voltage--occur with the help of a spark plug (high voltage electrode). In a construction design the vaporizer is developed as a heat pipe, in which the rod heater plug is arranged.
    Type: Grant
    Filed: October 31, 1989
    Date of Patent: February 25, 1992
    Assignee: J. Eberspacher
    Inventors: Erich Kenner, Herbert Langen
  • Patent number: 5056501
    Abstract: A combustion heater includes a burner cylinder defining therein a combustion chamber. The burner cylinder has a peripheral wall thereof having a number of air inlet holes formed therein, one bottomed end thereof having an end wall formed with at least one opening, and another open end thereof having a peripheral edge. A wick is exposed to the combustion chamber for impregnating with liquid fuel. The peripheral edge of the open end of the burner cylinder is disposed in close contact with the wick. The end wall of the bottomed end of same is opposed to the wick. The burner cylinder has a radially extending reflecting portion formed by the end wall of the bottomed end thereof.
    Type: Grant
    Filed: November 7, 1990
    Date of Patent: October 15, 1991
    Assignee: Zexel Corporation
    Inventor: Hiroyuki Ida
  • Patent number: 5020991
    Abstract: A heating device, especially a motor vehicle heating device operated by means of liquid fuel, has a vaporization burner with an absorbent body that can be acted upon by liquid fuel. To effect equalization of heat distribution and fuel pretreatment, there is provided a cover of a high temperature and corrosion resistant sheet steel. The cover has a plurality of openings and covers at least a major portion of that surface of the absorbent body which faces a combustion chamber of the heating device. When the absorbent body has a through-opening to promote vaporization of the liquid fuel, the cover likewise can have a through-opening coordinated thereto, thus exposing the through-opening.
    Type: Grant
    Filed: March 30, 1990
    Date of Patent: June 4, 1991
    Assignee: Webasto AG Fahrzeugtechnik
    Inventors: Klaus Schaale, Hermann Schoenberger, Johann Sperl
  • Patent number: 4971550
    Abstract: A burner with an integrated electrical high-voltage igniter and a flame monitor for partly oxidizing gaseous fuels in reactors that are either pressurized or not. A fuel-gas channel communicates with a confusor which opens into an annual fuel-gas nozzle. The fuel-gas channel, furthermore, is surrounded by an annular oxygen channel. Water channels border the confusor and the annular fuel-gas nozzle. The annular fuel-gas nozzle, moreover, has the confusor, and annular nozzle with a reaction zone end, and a diffusor. This diffusor merges into the oxygen channel at an axially parallel radius of curvature. A high-voltage ignition cable extends through the fuel-gas channel and terminates in a metal electrode which is positioned so as to form a spark gap in a space between the tip of the electrode and a metal wall of the burner.
    Type: Grant
    Filed: September 29, 1989
    Date of Patent: November 20, 1990
    Assignees: Brennstoffinstitut Freiberg, Deutsche Babcock Weeke Aktiengesellschaft
    Inventors: Manfred Schingnitz, Wolfgang Seidel, Christian Reuther, Christian Riedel, Dietmar Degenkolb, Kurt Sterba
  • Patent number: 4931011
    Abstract: Formerly unpleasant blue smoke was generated in a vaporizer burner for auxiliary heaters for motor vehicles once the fuel supply was cut off and the flame died down, as the remaining fuel was merely heated up, but not burnt. According to the invention the glow plug is activated for a determined period of time during the after-running phase of the combustion air blower. By this means practically all remaining fuel is vaporized and burnt and therefore the forming of blue smoke and remaining residues in the area of the plug muff and/or the burner is avoided.
    Type: Grant
    Filed: March 10, 1989
    Date of Patent: June 5, 1990
    Assignee: J. Eberspacher
    Inventors: Peter Reiser, Erich Kenner
  • Patent number: 4915615
    Abstract: A device for controlling fuel combustion in a burner detects the temperature in the burner and controls, based on the detected temperature, electric power supplied to an atmozing glow plug of a fuel atomizer which heats and atomizes fuel.
    Type: Grant
    Filed: November 16, 1987
    Date of Patent: April 10, 1990
    Assignee: Isuzu Motors Limited
    Inventors: Hideo Kawamura, Keiichi Yamashita
  • Patent number: 4849604
    Abstract: A heating device for mounting on an air inlet manifold of a compression ignition engine to heat the air flowing to the engine comprises a thin walled tubular element closed at one end and having a fuel inlet at the other end. A ceramic plug is located in the element to direct fuel flow against the interior surface of the element. A heating element is wound about the tubular element to heat and vaporize the fuel which flows out through an opening adjacent the one end. The fuel vapor forms an air/fuel mixture which is ignited by an ignition element.
    Type: Grant
    Filed: October 27, 1987
    Date of Patent: July 18, 1989
    Assignee: Lucas Industries Public Limited Company
    Inventor: Peter J. Woolcott
  • Patent number: 4789331
    Abstract: A burner comprises a fiber wick-filled atomizing chamber formed at an end of a combustion cylinder that constitutes a combustion chamber; a perforated ceramic disc provided in front of the atomizing chamber; and a heating plug that protrudes into the combustion chamber penetrating through the fiber wick and the ceramic disc. The heating plug is constituted by a heater bar composed of a ceramic material in which a heater coil is buried, in such a manner that a portion positioned in the atomizing chamber has a low temperature and an end protruded into the combustion chamber has a high temperature. The atomizing chamber, the combustion chamber and the combustion gas exhaust port are laterally arranged nearly in a horizontal direction, and a fuel feeding port is open at an upper portion of the atomizing chamber. Moreover, an air introducing path is formed between the combustion cylinder and an outer cylinder which surrounds the combustion cylinder.
    Type: Grant
    Filed: July 8, 1987
    Date of Patent: December 6, 1988
    Assignee: Isuzu Motors Limited
    Inventor: Hideo Kawamura
  • Patent number: 4714426
    Abstract: An ignition system for oil burner capable of positively accomplishing ignition without operating a combustion cylinder construction and keeping ignition performance for a long period of time. The ignition system is constructed in a manner such that an ignition heater is operated at a level below the combustion cylinder construction and a closing door is actuated in synchronism with the ignition heater so that an ignition window may be opened only when the ignition heater is approached to a wick for ignition.
    Type: Grant
    Filed: December 24, 1986
    Date of Patent: December 22, 1987
    Assignee: Toyotomi Kogyo Co., Ltd.
    Inventors: Yutaka Nakanishi, Toshihiko Yamada, Yuji Sanada, Takashi Kawai
  • Patent number: 4648361
    Abstract: An electric starting aid for an internal combustion engine has a metal body having an integral tubular member about which is located a fuel pervious insulating sleeve. Surrounding the sleeve is an electric heating element. Fuel can be supplied to the interior of the tubular member and flows through an aperture and the sleeve, to the surface of the sleeve where it is vaporized by the sleeve to produce an ignitable air/fuel mixture.
    Type: Grant
    Filed: October 4, 1985
    Date of Patent: March 10, 1987
    Assignee: Lucas Industries public limited company
    Inventor: Bernard C. Hales
  • Patent number: 4623310
    Abstract: An improved vaporized liquid fuel combustion apparatus of the type including a cylindrical combustion chamber, a blower, and end plate located between the combustion chamber and the blower and a heat exchanger for heating air by utilizing thermal energy generated in the combustion chamber is disclosed. The combustion chamber, the blower, the end plate and the heat exchanger are separable components and the blower and the heat exchanger are firmly assembled together by tightening bolts at a single flange connection with the end of the combustion chamber making gastight contact with the peripheral end part of the end plate. The one end part of the combustion chamber, the peripheral end part of the end plate are formed and the one end part of the heat exchanger are formed to mate together.
    Type: Grant
    Filed: April 24, 1985
    Date of Patent: November 18, 1986
    Assignee: Mikuni Kogyo Kabushiki Kaisha
    Inventors: Yoshiaki Kimijima, Kunio Kikuchi
  • Patent number: 4582980
    Abstract: A glow plug for preheating the combustion chamber of a diesel engine includes a tubular metal sheath (5) closed at an end to define a tip and in which an electric heating element spiral (7) is embedded within a powder (6) of an electrically insulating material. The spiral (7) is connected by one end to the sheath tip and and at its other end to a current feeder (4). The filament (8) of the spiral (7) is advantageously made of a Fe-Cr-Al alloy and is coated for an initial length (L.sub.1) of the spiral (7), from the connection location thereof with the current feeder (4), with a high electrical conductivity material (9), preferably nickel (Ni) having a very high positive temperature coefficient of resistance with respect to that of the filament (8). The uncoated end length (L.sub.2) of the spiral (7) acts as a heating element while the initial coated length (L.sub.1) acts as a control resistance element for the supply current upon increase in the sheath temperature.
    Type: Grant
    Filed: December 10, 1984
    Date of Patent: April 15, 1986
    Assignee: Fabbrica Italiana Magneti Marelli S.p.A.
    Inventor: Gilberto Izzi
  • Patent number: 4577601
    Abstract: In a compressed air charged combustion engine, in order to improve the atomization and ignition of the injected fuel from an injection nozzle, a glow plug which extends out of its glow plug housing with a cylindrically formed heating rod is provided with an irregular outer surface in the region which is impinged by the stream of fuel. The heating rod exhibits a cylindrical form and is provided with ring grooves to form the irregular surface area. Moreover the fuel stream meets at a sharp angle onto the heating rod.
    Type: Grant
    Filed: January 18, 1984
    Date of Patent: March 25, 1986
    Assignee: Daimler-Benz Aktiengesellschaft
    Inventor: Roland Klak
  • Patent number: 4553927
    Abstract: An ignitor probe assembly (10) for the ignition of fossil fuel burners comprises in combination an ignitor (11) having a tip (70) activated by electrical energy and producing a temperature sufficient to ignite a fossil fuel, pipe means (12) for positioning the ignitor into the burner, means for carrying electrical power (13) to the ignitor passing through the pipe means adapter means (14) carried by the pipe means for the removable assembly of the ignitor thereto, and refractory insulator means (15) engageable with the means for carrying electrical power and interposed substantially concentrically within the adapter means for maintaining the means for carrying electrical power separate therefrom.
    Type: Grant
    Filed: February 13, 1984
    Date of Patent: November 19, 1985
    Inventor: Raymond L. Collins, Jr.
  • Patent number: 4538985
    Abstract: A vaporization burner operated by means of liquid fuel for heaters, especially motor vehicle heaters. The burner has a combustion chamber, into which combustion air can be introduced in a turbulent manner under pressure. The burner also has a vaporization body made of an absorbent material that is supplied with fuel and has an essentially flat evaporation surface that faces into the combustion chamber for vaporizing the supplied fuel prior to mixing with the combustion air. Situated in the combustion chamber is an electric ignition device for igniting an initial flame. In accordance with preferred embodiments, the ignition device is an essentially flat glow-type heating element which is disposed in a plane that is adjacent and parallel to the evaporation surface of the vaporization body.
    Type: Grant
    Filed: September 1, 1983
    Date of Patent: September 3, 1985
    Assignee: Webasto-Werk W. Baier GmbH & Co.
    Inventor: Wolfgang Zwicker
  • Patent number: 4476378
    Abstract: A glow plug for use in a diesel engine comprises first and second helical heaters covered with a sheath. The second heater is made of material having larger resistance temperature coefficient than that of the first heater. A gap larger than winding pitches of the two heaters is provided there between and the two heaters are electrically interconnected in the gap.
    Type: Grant
    Filed: April 27, 1982
    Date of Patent: October 9, 1984
    Assignee: Jidosha Kiki Co., Ltd.
    Inventors: Tozo Takizawa, Koji Hatanaka
  • Patent number: 4457698
    Abstract: Oil burner, having an ignition mechanism and a wick movable upwardly and downwardly, and being operated with ease by completing wick lifting and ignition simultaneously in a single operation.
    Type: Grant
    Filed: May 11, 1982
    Date of Patent: July 3, 1984
    Assignees: Sanyo Electric Co., Ltd., Tokyo Sanyo Electric Co., Ltd.
    Inventors: Kenji Shibata, Noboru Takahashi
  • Patent number: 4450681
    Abstract: A carbon particulates cleaning device comprises a carbon particulates catching means, a fuel injecting means, a fuel retaining means for retaining the fuel injected by the fuel injecting means near the carbon particulates catching means, a fuel igniting means for igniting the fuel retained by the fuel retaining means, and a gas blowing means which blows gas for maintaining the fuel burning and applying the heat of the burning fuel into the carbon particulates caught by the carbon particulates catching means. The carbon particulates caught by the carbon particulates catching means are effectively burnt and eliminated by supplying gas which is heated due to the burning heat of the fuel ignited by the fuel igniting means.
    Type: Grant
    Filed: August 22, 1983
    Date of Patent: May 29, 1984
    Assignee: Nippon Soken, Inc.
    Inventors: Susumu Sato, Yukihisa Takeuchi, Masahiro Tomita, Shigeru Kamiya, Shigeru Takagi
  • Patent number: 4428729
    Abstract: There is provided an ignitor assembly for oil stoves of the type wherein an exposed portion of a wick is fired to burn oil. The ignitor assembly includes an ignitor plug held in alignment with the exposed portion of the wick for firing the wick through the utilization of discharge originated from the ignitor plug.
    Type: Grant
    Filed: March 25, 1981
    Date of Patent: January 31, 1984
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Kenichi Takino, Kenji Murakami
  • Patent number: 4425495
    Abstract: Hydrogen ignitor and housing structure having high-strength and lightweight characteristics for surface mounting within a nuclear reactor containment vessel are disclosed. A unitary main body is formed from stainless steel sheet metal free of internal or external structural bracing to provide an open-ended enclosure for placement and interconnection of electrical transformer equipment for the hydrogen ignitor. The open end of the main body enclosure is hermetically sealed with a unitary stainless steel sheet metal cover plate which interlocks with the main body sidewall so that forces, due e.g. to changes of pressure, tending to distort the configuration of the sidewall or cover plate, are absorbed by both through such interlocking. Hermetic sealing of the enclosure is maintained while providing limited access for external placement of an ignitor glow probe and for line voltage power supply internally of the enclosure.
    Type: Grant
    Filed: December 10, 1982
    Date of Patent: January 10, 1984
    Assignee: Morrison-Knudsen Company, Inc.
    Inventors: Marcus P. Cake, Harry W. Falter, Clement W. Batchelor, Michael A. Guarini
  • Patent number: 4345555
    Abstract: A self-heating type ignition plug according to the present invention includes a base portion having a fixing portion formed on an outer wall thereof and a terminal insulately provided therein and connected to an electrical source; an ignition means, integrally connected to the base portion, having an ignition surface formed on a wall surface thereof and composed of a catalyst comprising a transition material, thereby to come in contact with the fuel; and a heating means having a resistive exothermic element connected to the terminal of the base portion, the resistive exothermic element being provided adjacent to the ignition surface within the ignition means, whereby the fuel may be ignited and burned as a whole by the ignition surface of the catalyst which is maintained to a preset temperature due to the oxidation reaction of the catalyst and the fuel being in contact therewith after the heating means is deenergized.
    Type: Grant
    Filed: March 14, 1980
    Date of Patent: August 24, 1982
    Assignee: Kabushiki Kaisha Toyota Chuo Kenkyusho
    Inventors: Yujiro Oshima, Yoshiyasu Fujitani, Hideaki Muraki, Shiroh Kondoh, Kouji Yokota
  • Patent number: 4263886
    Abstract: An electronically controlled space heater includes a ceramic block heating element fed by a metering pump with fixed volume charges of liquid fuel at a rate dependent on temperature requirements. The heating element is located within a combustion chamber. Exhaust gases vented from the combustion chamber are applied directly to a thermocouple whose voltage output is utilized to vary or maintain the frequency of a pulse circuit driving the metering pump. An operator-adjustable potentiometer functions as a thermostat to establish a desired temperature reference value to which the thermocouple output is continuously compared. Start-up and shutdown circuitry precludes the development of unsafe operating conditions.
    Type: Grant
    Filed: March 9, 1979
    Date of Patent: April 28, 1981
    Assignee: White Consolidated Industries, Inc.
    Inventor: Donald G. Batchelor
  • Patent number: 3969656
    Abstract: An electric igniter assembly including a casing in which the major length of the igniter element is enclosed so that only a small portion is disposed in proximity to a gas burner; the electrical connectors for the igniter element and the electrodes that are attached to power leads are disposed remote from the flame issuing from the gas burner as well as being fixedly supported in the casing which includes shock absorbent material to reduce possibilities of breakage of the igniter element. A shield mounted upon the casing surrounds the igniter element so as to readily enable direct ignition of the gas burner and thereafter protect the igniter from direct burner flame impingement.
    Type: Grant
    Filed: July 8, 1974
    Date of Patent: July 13, 1976
    Assignee: Robertshaw Controls Company
    Inventors: Richard K. Mitts, Wilbur F. Jackson, James R. Willson
  • Patent number: RE29853
    Abstract: A solid-state silicon carbide gas igniter to which electrical leads are bonded for energization by flame or plasma spraying as used for hardfacing alloys, metals and ceramics, the leads being received in slots in the igniter terminal parts and the latter, with the thus inserted leads, encased or coated by the spray bonding material. In applying such material, the centerline of the spray is directed at an angle of approximately 45.degree. toward the terminal end of the igniter while the latter is preferably relatively rotated to provide the material coating fully about the terminal parts of the igniter and the inserted leads.
    Type: Grant
    Filed: August 11, 1976
    Date of Patent: November 28, 1978
    Assignee: The Tappan Company
    Inventor: Richard L. Perl