With Housing Casing Or Support Means For Igniter Unit Patents (Class 219/267)
  • Patent number: 11401867
    Abstract: There is disclosed an igniter for a gas turbine engine including: a base, a glow plug heater rod, the heater rod extending from the base along an axis and terminating in a rod end, a peripheral wall extending circumferentially around the rod end and having a distal end directed away from the base, a gap between the peripheral wall and the heater rod, the rod end being axially retracted relative the distal end of the peripheral wall.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: August 2, 2022
    Assignee: PRATT & WHITNEY CANADA CORP.
    Inventors: Richard Freer, Kian McCaldon, Tin-Cheung John Hu, Michel Bousquet, André Fortin
  • Patent number: 11268486
    Abstract: There is disclosed an igniter for a gas turbine engine including: a base, a glow plug heater rod, the glow plug heater rod extending from the base along an axis and terminating in a rod end, a sleeve extending circumferentially around the glow plug heater rod along at least a portion of a length of the glow plug heater rod, the sleeve having an inner surface spaced from the glow plug heater rod to provide a gap between the inner surface and the glow plug heater rod, the gap extending radially relative to said axis.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: March 8, 2022
    Assignee: PRATT & WHITNEY CANADA CORP.
    Inventors: Richard Freer, Kian Mccaldon, Tin-Cheung John Hu, Michel Bousquet, André Fortin
  • Patent number: 10873196
    Abstract: A rechargeable pack is provided for containing and recharging an e-cigarette. The pack includes a pack battery; a first connector which is electrically connectable to an external power source; a first recharging mechanism for re-charging the pack battery using the external power source when the first connector is electrically connected to the external power source; a second connector which is electrically connectable to the e-cigarette when the e-cigarette is received within the pack; and a second recharging mechanism for re-charging the e-cigarette using the pack battery when the e-cigarette is electrically connected to the second connector. The second recharging mechanism can be configured to provide protection against the pack battery providing excessive current through the second connector.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: December 22, 2020
    Assignee: Nicoventures Holdings Limited
    Inventor: Colin Gratton
  • Patent number: 10800308
    Abstract: A two-in-one car cigarette lighter includes a first housing, a second housing connected to the first housing and a heater partially received in the second housing. The first and second housings cooperatively form a receiving room for receiving a battery and a PCB therein. The battery is electrically connected to the PCB and the PCB is tightly fixed with the first housing. A first port and a second port are perpendicularly and electrically connected to the PCB and formed parallel to each other. The second housing includes a first mounting recess so that the heater can pass through the first mounting recess to electrically connect to the PCB. The structure can accordingly not only realize the function of a cigarette lighter, but also have at least one charging interface to conveniently and optionally charge mobile phones, tablet computers and other electronic devices through the charging interface.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: October 13, 2020
    Assignee: SHENZHEN JIEMEISI INDUSTRIAL CO., LTD.
    Inventor: Liming Wang
  • Patent number: 10800309
    Abstract: A car cigarette lighter includes a housing, a heater covered on the housing, a battery and a printed circuit board (PCB) respectively received in a receiving room formed between the housing and the heater. The battery is electrically connected to the PCB and tightly fixed with the housing. The heater is electrically connected to the PCB and the PCB is tightly fixed in an installing slot of the housing. When the heater starts to heat, the current of the battery is transmitted to the heater via the PCB. The built-in battery of the car cigarette lighter can heat the car's cigarette lighter and realize the cigarette lighting function by consuming the electric energy within the battery when the car cigarette lighter is disconnected from the cigarette lighter interface. The structure is compact and convenient to carry.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: October 13, 2020
    Assignee: SHENZHEN JIEMEISI INDUSTRIAL CO., LTD.
    Inventor: Liming Wang
  • Patent number: 10498934
    Abstract: This invention provides a vision system with an exchangeable illumination assembly that allows for increased versatility in the type and configuration of illumination supplied to the system without altering the underlying optics, sensor or vision processor, and their associated housing. The vision system housing includes a front plate that optionally includes a plurality of mounting bases for accepting different types of lenses. An optional connector is provided on the front plate to accept an electrical connection for a liquid lens component. The front plate includes a connector that allows removable interconnection with the illustrative illumination assembly. The illumination assembly includes a cover that is light transmissive on at lest the front face thereof. The cover encloses an illumination component that can include a plurality of lighting elements that surround an aperture through which received light rays from the imaged scene pass through to the lens.
    Type: Grant
    Filed: February 19, 2014
    Date of Patent: December 3, 2019
    Assignee: Cognex Corporation
    Inventors: Laurens Nunnink, Richard Reuter
  • Patent number: 9887399
    Abstract: A battery module according to an exemplary embodiment of the present disclosure includes at least one battery cell including a cell body and an electrode lead extending from the cell body, a frame cartridge to receive the battery cell in a manner of surrounding a circumference of the battery cell, the frame cartridge having a cell mounting part where the cell body is mounted, and a cell support member interposed between the cell mounting part and the cell body. According to the present disclosure, damage to components caused by vibration may be prevented by suppressing the movement of the battery cell within the frame cartridge, while maintaining convenient assembling performance of the frame cartridge and the battery cell.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: February 6, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Jun-Yeob Seong, Bum-Hyun Lee, Dal-Mo Kang, Jung-Min Park
  • Patent number: 9877517
    Abstract: An electronic cigarette includes a first housing and a second housing detachably connected to the first housing. A battery and a controller are provided in the first housing. A first electrode assembly and a light-emitting unit electrically connected with the controller are provided at an end of the first housing. A smoke vent inserted into and cooperating with the smoke device for water storage is provided at an end of the second housing away from the first housing. At least two atomizers arranged coaxially are detachably inserted into the second housing. Since multiple atomizers are provided coaxially, the amount of smoke atomized by the electronic cigarette is increased effectively. When the light-emitting unit is working, the user can check the remaining amount of cigarette liquid in the electronic cigarette at any time. An electronic hookah is further provided.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: January 30, 2018
    Assignee: HUIZHOU KIMREE TECHNOLOGY CO., LTD. SHENZHEN BRANCH
    Inventor: Qiuming Liu
  • Patent number: 9587835
    Abstract: A home appliance having an improved gas igniter (or ignitor) including an appliance body, at least one burner assembly supported in the appliance body to provide a heat source for cooking, with the burner assembly including a gas pipe, an igniter in operational communication with the gas pipe, the igniter including a heater element and a shroud covering a portion of the heater element, the shroud including a shroud body defining a chamber having the heater element therein, an inlet opening facing the gas pipe, an outlet opening facing away from the gas pipe, and a constriction intermediate the inlet opening and the outlet opening, thereby defining a fluid flow path through the chamber whereby a fluid stream is directed from the inlet opening, across the heater element, through the constriction to the outlet opening.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: March 7, 2017
    Assignees: BSH Hausgeräte GmbH, BSH Home Appliances Corporation
    Inventor: Jennifer A. Hoffman
  • Patent number: 8932048
    Abstract: A gas igniter includes a heating element, a bushing and a mounting bracket. The bushing is formed of a generally rigid electrically insulating material and supports the heating element. The bushing includes an elongated slot extending through the bushing. The mounting bracket includes a first connecting portion and a second mounting portion. The first connecting portion is inserted through the elongated slot located on the bushing for connecting the mounting bracket to the bushing. The second mounting portion is configured to attach the gas igniter to an associated support surface.
    Type: Grant
    Filed: May 14, 2010
    Date of Patent: January 13, 2015
    Assignee: Surface Igniter LLC
    Inventors: Miguel A. Rodriguez-Medina, William Burgos-Pabon
  • Patent number: 8916800
    Abstract: A glow plug includes a ceramic glow pencil, a protective sleeve from which the glow pencil protrudes, and a housing from which the protective sleeve protrudes. The protective sleeve is fastened to the glow pencil via a holding element which is disposed outside of the housing and is soldered to the glow pencil. The ceramic glow pencil includes a substantially cylindrical inner conductor disposed along a length of a distal end of the ceramic glow pencil, an insulating layer disposed over the inner conductor, and an outer conductive layer disposed over the insulating layer, wherein the outer conductive layer is connected to the inner conductor at the distal end of the ceramic glow pencil.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: December 23, 2014
    Assignee: BorgWarner BERU Systems GmbH
    Inventors: Yue Cheng, Bernd Last, Jochen Hammer, Harald Reustlen, Andreas Ruthmann
  • Publication number: 20140361000
    Abstract: A contact member (7) which has a cylindrical hole and whose outer circumferential surface has a contour swelling radially outward as viewed from a direction orthogonal to its axial direction is disposed between the wall surface of an axial bore (43) and a center shaft (3) at the rear end of a glow plug (1). The disposed contact member (7) is in contact with the wall surface of the axial bore (43) and the center shaft (3). A tubular insulation member (6) is disposed on the rear side of the contact member (7). The tan ? of dynamic viscoelasticity of the contact member (7) within a temperature range of 50° C. to 150° C. is 0.1 or greater.
    Type: Application
    Filed: March 27, 2013
    Publication date: December 11, 2014
    Applicant: NGK SPARK PLUG CO., LTD.
    Inventors: Gaku Hatano, Hiroyuki Suzuki
  • Publication number: 20140299592
    Abstract: The ceramic structure of the present invention includes a ceramic substrate, a conductor layer containing a glass component and disposed on a surface of the ceramic substrate, and a brazing filler material covering the surfaces, including the side surfaces, of the conductor layer. A reaction zone of the ceramic substrate, the conductor layer, and the brazing filler material located in a boundary region between the ceramic substrate, the conductor layer, and the brazing filler material.
    Type: Application
    Filed: November 30, 2012
    Publication date: October 9, 2014
    Applicant: KYOCERA CORPORATION
    Inventor: Hiroshi Kukino
  • Publication number: 20140224783
    Abstract: A heater of the present invention includes an insulating base, a resistor embedded in the insulating base, a lead embedded in the insulating base. One end of the lead is joined to the resistor, and the other end is led out as a terminal portion on the surface of the insulating base. The lead in longitudinal section has at least two bent portions. The bent portions in cross-section each have an aspect ratio larger than the aspect ratio of the terminal portion.
    Type: Application
    Filed: August 27, 2012
    Publication date: August 14, 2014
    Applicant: KYOCERA CORPORATION
    Inventor: Kotaro Taimura
  • Publication number: 20140175081
    Abstract: Disclosed is an electronic cigarette lighting device with a safety mechanism, and the device includes a casing with a combustion-supporting hole formed on the casing, a heat generating unit installed in the casing and alternately positioned with the combustion-supporting hole, and a slide cover installed at the top of the casing and normally covered onto the combustion-supporting hole. After the slide cover is pushed to expose the combustion-supporting hole, the heat generating unit starts generating heat to produce high temperature. A safety mechanism is installed between the casing and the slide cover and capable of blocking the slide cover, such that a user has to release the blocked status of the safety mechanism first before the user can push the slide cover and uses the electronic cigarette lighting device, so that the device can prevent an improper operation of the cigarette lighting device and improve safety.
    Type: Application
    Filed: December 20, 2012
    Publication date: June 26, 2014
    Applicant: Great Performance Industries Co., Ltd.
    Inventor: Jui-Bin HWA
  • Publication number: 20140042145
    Abstract: The present invention is a heater including: a resistor including a heat-generating portion; a lead joined to an end portion of the resistor; and an insulating base covering the resistor and the lead. The heater includes a connection portion in which the resistor and the lead overlap each other in a direction perpendicular to an axial direction of the lead, and a boundary between the resistor and the lead has a curved shape when the connection portion is seen in a cross section perpendicular to the axial direction.
    Type: Application
    Filed: February 27, 2013
    Publication date: February 13, 2014
    Applicant: Kyocera Corporation
    Inventor: Takeshi Okamura
  • Publication number: 20130327123
    Abstract: A terminal connection portion has a plate shape extending in an axial direction and has a constant width dimension. A terminal front end edge thereof has a convex shape at a front end side in the axial direction and has a circular-arc shape with a radius from 0.5 times to 0.8 times the width dimension, and is arranged in the center between a first pad side edge and a second pad side edge, on an electrode pad. A brazing material portion has a form spreading to a front end side in the axial direction away from the terminal connection portion. A brazing material front end edge which is a front end edge of the brazing material portion has a convex and circular-arc shape at the front end side in the axial direction, and is configured to be apart from a pad front end edge.
    Type: Application
    Filed: June 11, 2013
    Publication date: December 12, 2013
    Inventors: Masahito SUZUKI, Tomohiro KUWAYAMA
  • Patent number: 8575519
    Abstract: A gas igniter device includes a first synthetic material casing containing igniter and an electronic control and a terminal board integrally coupled to the first casing and in turn including a cable clamp. The terminal board includes a second synthetic box-shaped material casing including: a cup-shaped body provided with a first and a second opposite side opening and an inlet oriented essentially perpendicular to the side openings; and a closing lid of the inlet hingedly restrained onto a first side of the cup-shaped body; a first end of the first casing is provided with a pair of electric power contacts for the igniter and is snappingly and removably coupled in use to the cup-shaped body within a first side opening with the contacts arranged inside the cup-shaped body in position facing the inlet.
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: November 5, 2013
    Assignee: ITW Industrial Components S.R.L. con Unico Socio
    Inventor: Daniele Pianezze
  • Patent number: 8569658
    Abstract: Composite conductor comprising a metallic conductor and a ceramic conductor or non-conductor, at least one of them being elongate, the two being connected with each other in an electrically conductive manner. The ceramic conductor or non-conductor and the metallic conductor are hard-soldered to each other by a contact surface extending obliquely to the longitudinal direction of the at least one elongate conductor, and has one of the conductors tapers at its end and the other conductor has a matching tapering recess. The tapering end of the conductor is fitted into the tapering recess.
    Type: Grant
    Filed: September 21, 2006
    Date of Patent: October 29, 2013
    Assignee: BERU Aktiengesellschaft
    Inventors: Martin Allgaier, Hans Peter Kasimirski, Rainer Hain, Bernhard Graf, Oliver Göb, Lutz Frassek, Johannes Hasenkamp, Jochen Hammer, Henning Von Watzdorf, Hans Houben
  • Patent number: 8552343
    Abstract: Disclosed is a brazing structure that includes a ceramic member, a metal layer, a tubular metal fitting and first and second brazing members. The ceramic member includes a small diameter portion and a large diameter portion. The metal layer is located on an outer surface of the large diameter portion. At least an edge of the ceramic member is inserted in the fitting. The first brazing member connects the inner surface of the fitting to the metal layer. The second brazing member does not contact with the metal layer, and fills between at least a part of the small diameter portion and the inner surface, which faces to the part of the small diameter portion, of the fitting. The small diameter portion is located closer to the edge than the metal layer and is inside the fitting.
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: October 8, 2013
    Assignee: Kyocera Corporation
    Inventor: Takahiro Maruyama
  • Patent number: 8530802
    Abstract: A ceramic heater includes a heating resistor including a first conducting portion and a second conducting portion which face each other and a ceramic base in which the heating resistor is embedded. The first conducting portion includes a first burr which extends from the first conducting portion and is located between the first conducting portion and the second conducting portion. The second conducting portion includes a second burr which extends from the second conducting portion and is located between the second conducting portion and the first conducting portion. At least a part of the first and second burrs is spaced apart from the line linking a starting point of the first burr and a starting point of the second burr in a cross-section perpendicular to a conduction direction of the first and second conducting portions.
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: September 10, 2013
    Assignee: Kyocera Corporation
    Inventor: Ken Yamamoto
  • Patent number: 8519306
    Abstract: A glow plug including a pressure sensor (830) and a heater (150). The glow plug includes a position-defining member which defines the positional relationship between the pressure sensor (830) and the heater (150) and has a coefficient of thermal expansion greater than that of the heater. The pressure sensor (830) is fixed at a predetermined sensor reference position relative to the position-defining member. The heater (150) is held by a heater-holding member (820) in such manner that an attachment position A of the heater-holding member to the heater can be displaced, with a change in external pressure, relative to a predetermined heater reference position defined by the position-defining member. A displacement transmission member (840) is arranged between the heater (150) and the pressure sensor (830) so as to transmit displacement of the heater (150) to the pressure sensor (830).
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: August 27, 2013
    Assignee: NGK Spark Plug Co., Ltd.
    Inventors: Shinsuke Itoh, Shunsuke Maeda, Masanori Suda, Toshiyuki Matsuoka
  • Patent number: 8513570
    Abstract: The present invention refers to a glow plug comprising a ceramic glow pencil (1), a protective tube (2) enclosing the glow pencil (1), a plug body (3) from which the protective tube (2) projects and a sleeve (4), which encloses the protective tube (2) and which is welded to the protective tube (2), is fitted in the plug body (3).
    Type: Grant
    Filed: March 1, 2010
    Date of Patent: August 20, 2013
    Assignee: Borg Warner BERU Systems GmbH
    Inventors: Michael Haussner, Helmut Müller, Martin Allgaier, Rainer Hain
  • Patent number: 8481892
    Abstract: A method for producing a ceramic heater includes performing firing at 1,600° C. to 1,750° C. in a state in which front and back surfaces of an inner shaped body composed of low-temperature sinterable raw material powder containing aluminum nitride powder as a main component and 0.03% to 1% by weight of rare earth oxide powder are sandwiched between a pair of outer layers composed of aluminum nitride sintered bodies having a volume resistivity of 1015 ?cm or more through resistive heating elements composed of metal meshes, thereby obtaining a ceramic heater.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: July 9, 2013
    Assignee: NGK Insulators, Ltd.
    Inventors: Keiichi Nakamura, Kazuhiro Nobori
  • Patent number: 8471180
    Abstract: The invention relates to a glow plug comprising a housing in which an inner conductor is disposed, a metal sleeve which is inserted into the housing, and a ceramic glow pin which is disposed in the metal sleeve, wherein the two ends of the glow pin protrude from the metal sleeve and the rear end of the pin is connected to the inner conductor, and wherein the metal sleeve has a tapering section at the rear end, the section enclosing a tapering section of the glow pin. According to the invention, the glow pin is pressed into the metal sleeve. The invention further relates to a method for connecting a pin made of functional ceramic to a metal sleeve.
    Type: Grant
    Filed: September 1, 2010
    Date of Patent: June 25, 2013
    Assignee: BorgWarner BERU Systems GmbH
    Inventors: Yue Cheng, Hans Peter Kasimirski, Helmut Mueller, Drazen Sajatovic
  • Patent number: 8471179
    Abstract: Provided is a ceramic heater having enhanced joining strength between a heater section and a cylindrical metal member and having enhanced durability. A ceramic heater includes a heater section including a ceramic body and a heat-generating resistor configured to be buried in the ceramic body, a metal layer which is on part of a surface of the ceramic body and is configured to apply electric current to the heater section, and a cylindrical metal member, and inner surface of one end thereof being joined to the metal layer with a brazing material interposed therebetween, wherein the cylindrical metal member includes a brazing material restraining portion in an end face of the one end thereof, the brazing material restraining portion having lower wettability to the brazing material than that of other portions of the end face of the one end.
    Type: Grant
    Filed: September 17, 2009
    Date of Patent: June 25, 2013
    Assignee: Kyocera Corporation
    Inventor: Hiroshi Takenouchi
  • Publication number: 20130146579
    Abstract: A heater includes a resistor including a heat-generating portion, one or more leads joined to end portions of the resistor, and an insulating base body which covers the resistor and the leads, and a joining portion between the resistor and the leads includes a region where the resistor is spaced apart from the insulating base body by way of the leads over a whole circumference of the resistor when viewed in cross section of the joining portion.
    Type: Application
    Filed: July 26, 2011
    Publication date: June 13, 2013
    Applicant: KYOCERA CORPORATION
    Inventor: Norimitsu Hiura
  • Patent number: 8434442
    Abstract: The object of the present invention is to provide a glow-plug engine capable of achieving suitable operation using a glow plug even for various kinds of fuel other than special alcohol based fuel. The end section of a glow plug protrudes inside a combustion chamber and is located in a specified area near the top surface 53a of piston when located at the top dead center. By doing so, it is possible to achieve suitable operation (combustion) using a glow plug even for various kinds of fuel other than special alcohol based fuels.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: May 7, 2013
    Assignee: Fuji Jukogyo Kabushiki Kaisha
    Inventor: Kazuyuki Mizunuma
  • Patent number: 8410403
    Abstract: A heater probe assembly, a metallic glow plug assembly therewith and method of constructing the heater probe assembly is provided. The metallic glow plug assembly includes a metal shell having a through bore and a metal sheath extending between a distal end and a terminal end. The terminal end of the metal sheath is fixed in the through bore of the shell. Further, an electrode is provided having an end with a heating element attached to thereto. The heating element and end of the electrode are received in the sheath. A packing powder is disposed in the sheath about the heating element. Further, a ceramic seal has an outer surface attached to the sheath by a braze joint and an inner surface attached to the electrode by a braze joint. The ceramic seal provides a hermetic seal between the packing powder and an environment external to the sheath.
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: April 2, 2013
    Assignee: Federal Mogul Ignition Company
    Inventor: William J. Walker, Jr.
  • Patent number: 8399807
    Abstract: The present invention provides a glow plug capable of preventing a deformation or eccentricity of the coil, thereby improving a durability of the coil and preventing a variation in temperature-rising characteristic. Also, the present invention provides a method for manufacturing the glow plug.
    Type: Grant
    Filed: February 19, 2008
    Date of Patent: March 19, 2013
    Assignee: NGK Spark Plug Co., Ltd.
    Inventor: Haruhiko Abe
  • Patent number: 8395092
    Abstract: A heater assembly is provided that includes a substrate having opposed end portions defining raised flanges, a slot extending between the opposed end portions, and opposed chamfered surfaces extending along the slot and across the raised flanges. In one form, a plurality of layers are disposed onto the substrate, along with a pair of terminal pads. A protective cover defining at least one aperture is disposed over the layers and is secured to the raised flanges and the opposed chamfered surfaces of the substrate, and the aperture is disposed proximate the terminal pads. A pair of lead wires is secured to the pair of terminal pads, and a lead cap assembly is disposed around the pair of lead wires and is secured to the protective cover. Methods of manufacturing the heater assembly are also provided in accordance with the present disclosure.
    Type: Grant
    Filed: November 13, 2008
    Date of Patent: March 12, 2013
    Assignee: Watlow Electric Manufacturing Company
    Inventors: Elias Russegger, Gerhard Schefbanker, Gernot Antosch, Wolfgang Poeschl, Martin Wallinger, Kevin Ptasienski, Matt Kenchel, Kenneth F. Fennewald, Allen Boldt
  • Patent number: 8371709
    Abstract: A multipurpose hand lamp comprises a housing accommodating a motherboard assembly carrying a contact switch, a lamp switch and a power socket, a power supply unit electrically connected with the power switch and carrying at least one replaceable rechargeable battery for power input and power output, a light source unit having a lamp cover hinged to the housing and at least LED lamp carried in the lamp cover and electrically connected with the lamp switch for giving off light, and an electric heater having an electric heating wire electrically connected with the contact switch and disposed below a cigarette lighter port of the housing, and a spring-loaded holding-down member for switching on the contact switch to turn on the electric heater when the lamp cover is opened.
    Type: Grant
    Filed: February 2, 2011
    Date of Patent: February 12, 2013
    Assignee: Tang Yang Dies Co., Ltd.
    Inventor: Hsu-Cheng Cheng
  • Patent number: 8362400
    Abstract: A ceramic joining unit, ceramic heater and gas sensor, the ceramic joining unit including: a ceramic base member; an electrode pad provided on a surface of the ceramic base member; a coupling terminal; and a joining portion, wherein the electrode pad includes: a first layer in contact with the ceramic base member; and a second layer laminated on a surface of the first layer and in contact with the joining portion, wherein each of the first and second layers contains a ceramic material as a main component, a content of the ceramic material in the first layer is greater than that of the second layer, and a contour of the first layer is located outside of a contour of the second layer at an entire periphery of the first layer.
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: January 29, 2013
    Assignee: NGK Spark Plug Co., Ltd.
    Inventors: Kikuo Sakurai, Tomohiro Kuwayama
  • Patent number: 8324535
    Abstract: A ceramic heater comprising a rod-like ceramic member in which a metallized layer is formed on at least a part of an outer surface of the ceramic member, and a tubular metal fitting in which at least a part of the ceramic member is inserted, the inner surface of the tubular metal fitting and the metallized layer being brazed through a brazing member. The ceramic member has a small diameter portion in a region which is located closer to a first end of the ceramic member than the metallized layer and which is inside the tubular metal fitting. A part of the space between the small diameter portion and the inner surface of the tubular metal fitting is filled with the brazing member, the inner surface facing to the part of the small diameter. Consequently, even under severe conditions, such as a high temperature and/or a high pressure, a highly durable brazing structure, such as the ceramic heater, including a brazed portion which has high welding reliability can be obtained.
    Type: Grant
    Filed: July 26, 2006
    Date of Patent: December 4, 2012
    Assignee: Kyocera Corporation
    Inventor: Takahiro Maruyama
  • Patent number: 8319153
    Abstract: A glow plug assembly (110) has a metallic heater probe (118) supported within a metal shell (112). A transition zone (144) at the base of the shell (112) includes a membrane (146) and a tube portion (148). A first open end (130) of the heater probe (118) is formed with a reduced diameter pilot section (150) that mates with the tube portion (148) to establish a joint area between the components. The membrane (146) may be made elastically deflectable so as to accommodate integration of a pressure sensor (156) in the glow plug assembly (110).
    Type: Grant
    Filed: November 17, 2008
    Date of Patent: November 27, 2012
    Assignee: Federal-Mogul Italy Srl.
    Inventors: John A Burrows, Marcello Cino, Sandro Goretti
  • Patent number: 8299403
    Abstract: A heating device includes a heat resisting vacuum insulator (4) wound around the outer periphery of an electric heater (3) disposed along the outer wall of an exhaust pipe (1), wherein the electric heater (3) has a resistance heating element and a heat resisting electric insulator covering this resistance heating element, and the heat resisting vacuum insulator (4) includes a hollow platy covering material air-tightly sealed thereinside by a metal seat (5) having a heat resisting temperature of at least 100° C., and a fibrous or granular filling material (6) filled in the hollow portion of this covering material and having a heat resisting temperature of at least 100° C., the inside of the covering material being kept in a vacuum state.
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: October 30, 2012
    Assignees: National University Corporation Tohoku University, Panasonic Corporation
    Inventors: Tadahiro Ohmi, Yasuyuki Shirai, Sadao Kobayashi, Yoshihide Wakayama, Kazutaka Uekado
  • Publication number: 20120187102
    Abstract: The invention relates to a glow plug comprises a ceramic glow pencil, a protective sleeve from which the glow pencil protrudes, a housing from which the protective sleeve protrudes. According to the invention, the protective sleeve is fastened to the glow pencil via a holding element which is disposed outside of the housing and is soldered to the glow pencil.
    Type: Application
    Filed: December 14, 2011
    Publication date: July 26, 2012
    Inventors: Yue Cheng, Bernd Last, Jochen Hammer, Harald Reustlen, Andreas Ruthmann
  • Patent number: 8217309
    Abstract: A glow plug assembly includes an integrated, internal pressure sensor. In order to reduce loading on the center electrode, improve sensor responsiveness, and provide better thermal performance, the pressure sensor assembly is housed in a canister which forms a containment capsule and rigidly connects inside the glow plug shell near its seat area. The pressure sensor makes direct contact with the base end of the heater probe so that movements of the heater probe caused by fluctuations in gas pressure lead directly to changing force on the sensor stack.
    Type: Grant
    Filed: December 15, 2008
    Date of Patent: July 10, 2012
    Assignee: Federal-Mogul Italy Srl.
    Inventors: John A. Burrows, Sandro Goretti
  • Publication number: 20120096840
    Abstract: The present invention is a burner apparatus (S1, S2, S3, S4) that combusts air-fuel mixture (Y) of an oxidizing agent and fuel. This burner apparatus (S1, S2, S3, S4) includes a partitioning component (8) that separates an ignition chamber (R2) where the air-fuel mixture (Y) is ignited and a combustion holding chamber (R3) where the combustion of the air-fuel mixture (Y) is maintained such that the air-fuel mixture (Y) is able to pass between them, wherein the partitioning component (8) adjusts the flow rate of the air-fuel mixture (Y) that is supplied from the ignition chamber (R2) to the combustion holding chamber (R3).
    Type: Application
    Filed: July 14, 2010
    Publication date: April 26, 2012
    Inventors: Youichi Marutani, Yasunori Ashikaga, Syouji Itoh, Akihiko Ogasawara, Mamoru Kurashina
  • Publication number: 20120043309
    Abstract: The invention relates to a glow plug comprising a housing in which an inner conductor is disposed, a metal sleeve which is inserted into the housing, and a ceramic glow pin which is disposed in the metal sleeve, wherein the two ends of the glow pin protrude from the metal sleeve and the rear end of the pin is connected to the inner conductor, and wherein the metal sleeve has a tapering section at the rear end, the section enclosing a tapering section of the glow pin. According to the invention, the glow pin is pressed into the metal sleeve. The invention further relates to a method for connecting a pin made of functional ceramic to a metal sleeve.
    Type: Application
    Filed: September 1, 2010
    Publication date: February 23, 2012
    Inventors: Yue CHENG, Hans Peter KASIMIRSKI, Helmut MUELLER, Drazen SAJATOVIC
  • Patent number: 8053706
    Abstract: Elimination of sodium contamination at the negative terminal of an electrical stri resistance heater (1, FIGS. 2 and 4) for a gas sensor (3) can be accomplished by providing a grounding plane (-18?) electrically connected to system ground and located between the heater (1) and the sensor (3).
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: November 8, 2011
    Assignee: Delphi Technologies, Inc.
    Inventors: James A. Katterman, David P. Wallace, II, David P. Wallace, legal representative, Linda L. Wallace, legal representative
  • Publication number: 20110240627
    Abstract: The invention relates to a glow plug comprising a housing, a glow pencil projecting from the housing, and a supply line which is enclosed by the housing and connected to the glow pencil. According to the invention, it is provided that at least one section of the supply line is formed as a flexible metal tube.
    Type: Application
    Filed: March 22, 2011
    Publication date: October 6, 2011
    Inventors: Martin ELLER, Martin Allgaier
  • Patent number: 8030597
    Abstract: A partition-type heating apparatus has advantageous effects in that a material to be heated, i.e., a reaction gas used in a chemical vapor deposition (CVD) process, is pre-heated and the pre-heated reaction gas flows through a flow channel defined by the vertical and horizontal partitions so that the flowing reaction gas is heated by the transfer of heat generated from a hot wire during the flow of the reaction gas, thereby securing heating performance required for a small-sized heating apparatus.
    Type: Grant
    Filed: October 11, 2006
    Date of Patent: October 4, 2011
    Assignee: Eugene Technology Co., Ltd.
    Inventor: Pyung-yong Um
  • Publication number: 20100224613
    Abstract: The present invention refers to a glow plug comprising a ceramic glow pencil (1), a protective tube (2) enclosing the glow pencil (1), a plug body (3) from which the protective tube (2) projects and a sleeve (4), which encloses the protective tube (2) and which is welded to the protective tube (2), is fitted in the plug body (3).
    Type: Application
    Filed: March 1, 2010
    Publication date: September 9, 2010
    Inventors: Michael Haussner, Helmut Müller, Martin Allgaier, Rainer Hain
  • Patent number: 7786409
    Abstract: New igniter systems are provided that comprise a ceramic igniter element and an affixed encasing shield element. The shield element may be engaged or affixed to the igniter element in a variety of configurations, including by direct attachment to the igniter element or through another structure interposed between the igniter and shield elements. In preferred systems, a proximal end of an igniter element may be engaged in a mounting structure and a shield element that encases the igniter element is affixed to the mounting structure.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: August 31, 2010
    Assignee: Saint-Gobain Ceramics & Plastics, Inc.
    Inventors: Scott M. Hamel, Thomas A. Chodacki
  • Publication number: 20100147822
    Abstract: A glow plug assembly includes an integrated, internal pressure sensor. In order to reduce loading on the center electrode, improve sensor responsiveness, and provide better thermal performance, the pressure sensor assembly is housed in a canister which forms a containment capsule and rigidly connects inside the glow plug shell near its seat area. The pressure sensor makes direct contact with the base end of the heater probe so that movements of the heater probe caused by fluctuations in gas pressure lead directly to changing force on the sensor stack.
    Type: Application
    Filed: December 15, 2008
    Publication date: June 17, 2010
    Applicant: FEDERAL-MOGUL ITALY SRL.
    Inventors: John A. Burrows, Sandro Goretti
  • Publication number: 20100122975
    Abstract: A glow plug assembly (110) has a metallic heater probe (118) supported within a metal shell (112). A transition zone (144) at the base of the shell (112) includes a membrane (146) and a tube portion (148). A first open end (130) of the heater probe (118) is formed with a reduced diameter pilot section (150) that mates with the tube portion (148) to establish a joint area between the components. The membrane (146) may be made elastically deflectable so as to accommodate integration of a pressure sensor (156) in the glow plug assembly (110).
    Type: Application
    Filed: November 17, 2008
    Publication date: May 20, 2010
    Applicant: FEDERAL-MOGUL ITALY SRL.
    Inventors: John A. Burrows, Marcello Cino, Sandro Goretti
  • Publication number: 20100078420
    Abstract: The electric heater for tumble dryer devices, object of the present invention, does not need the large size presently required to provide high powers. Furthermore, the particular shape of the resistive member reduces the vibrations transmitted to the apparatus and therefore the noise felt by the user. The particular shape of the heater determines a lower tendency to dust deposition on the heating member and a higher safety against short circuits in case of filament breakage.
    Type: Application
    Filed: March 27, 2009
    Publication date: April 1, 2010
    Inventors: Claudio Fattorel, Mirco Celot
  • Publication number: 20100006557
    Abstract: A ceramic heater comprising a rod-like ceramic member in which a metallized layer is formed on at least a part of an outer surface of the ceramic member, and a tubular metal fitting in which at least a part of the ceramic member is inserted, the inner surface of the tubular metal fitting and the metallized layer being brazed through a brazing member. The ceramic member has a small diameter portion in a region which is located closer to a first end of the ceramic member than the metallized layer and which is inside the tubular metal fitting. A part of the space between the small diameter portion and the inner surface of the tubular metal fitting is filled with the brazing member, the inner surface facing to the part of the small diameter. Consequently, even under severe conditions, such as a high temperature and/or a high pressure, a highly durable brazing structure, such as the ceramic heater, including a brazed portion which has high welding reliability can be obtained.
    Type: Application
    Filed: July 26, 2006
    Publication date: January 14, 2010
    Applicant: KYOCERA CORPORATION
    Inventor: Takahiro Maruyama
  • Patent number: 7607206
    Abstract: A monolithic, multi-layer heating element forms the high temperature tip of a glow plug assembly. The heating element includes a conductive core which is surrounded by an insulator layer, which in turn supports a resistive layer. An optional conductive jacket can surround the resistive layer. These layered components are pre-formed in prior operations and then assembled one into the other to form a precursor structure. The precursor structure is transferred to a die, where it is compressed to form a so-called green part having dimensional attributes proportional to the finished heating element. The individual layers remain substantially intact, with some boundary layer mixing possible to enhance material-to-material bonding. The green part is sintered to bond to various materials together into an essentially solid mass. Various finishing operations may be required, following which the heating element is assembled to form a glow plug.
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: October 27, 2009
    Assignee: Federal Mogul World Wide, Inc.
    Inventors: William J. Walker, Jr., John W. Hoffman, Jim May