EP0355431A3 - Alloy as material for control and heating elements having a positive temperature coefficient - Google Patents

Alloy as material for control and heating elements having a positive temperature coefficient Download PDF

Info

Publication number
EP0355431A3
EP0355431A3 EP19890113621 EP89113621A EP0355431A3 EP 0355431 A3 EP0355431 A3 EP 0355431A3 EP 19890113621 EP19890113621 EP 19890113621 EP 89113621 A EP89113621 A EP 89113621A EP 0355431 A3 EP0355431 A3 EP 0355431A3
Authority
EP
European Patent Office
Prior art keywords
temperature coefficient
positive temperature
alloy
control
heating elements
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19890113621
Other languages
German (de)
French (fr)
Other versions
EP0355431A2 (en
EP0355431B1 (en
Inventor
Gernot Dr. Hausch
Mechthild Schieck
Bertram Dupuis
Max Endler
Paul Bauer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beru Ruprecht & Co KG En Vacuumschmelze GmbH GmbH
Original Assignee
BERU Ruprecht GmbH and Co KG
Vacuumschmelze GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BERU Ruprecht GmbH and Co KG, Vacuumschmelze GmbH and Co KG filed Critical BERU Ruprecht GmbH and Co KG
Publication of EP0355431A2 publication Critical patent/EP0355431A2/en
Publication of EP0355431A3 publication Critical patent/EP0355431A3/en
Application granted granted Critical
Publication of EP0355431B1 publication Critical patent/EP0355431B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Resistance Heating (AREA)
  • Thermistors And Varistors (AREA)
  • Contacts (AREA)

Abstract

Material for an electrical resistance element having a positive temperature coefficient and heating plug having such a resistance element, the material having a resistance ratio, in relation to a temperature ratio of 20 DEG /1000 DEG C, of more than approximately 7.5 and a sudden resistance change occurring, in particular in the range of approximately 400 DEG to 900 DEG C.
EP89113621A 1988-07-22 1989-07-24 Alloy as material for control and heating elements having a positive temperature coefficient Expired - Lifetime EP0355431B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3825012 1988-07-22
DE3825012A DE3825012A1 (en) 1988-07-22 1988-07-22 MATERIAL FOR AN ELECTRICAL RESISTANCE ELEMENT WITH POSITIVE TEMPERATURE COEFFICIENT

Publications (3)

Publication Number Publication Date
EP0355431A2 EP0355431A2 (en) 1990-02-28
EP0355431A3 true EP0355431A3 (en) 1991-11-06
EP0355431B1 EP0355431B1 (en) 1997-01-15

Family

ID=6359357

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89113621A Expired - Lifetime EP0355431B1 (en) 1988-07-22 1989-07-24 Alloy as material for control and heating elements having a positive temperature coefficient

Country Status (6)

Country Link
US (1) US5093555A (en)
EP (1) EP0355431B1 (en)
JP (1) JP2961124B2 (en)
AT (1) ATE147881T1 (en)
DE (2) DE3825012A1 (en)
ES (1) ES2099694T3 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3825013A1 (en) * 1988-07-22 1990-01-25 Beru Werk Ruprecht Gmbh Co A Heater plug
DE4010479A1 (en) * 1990-03-31 1991-10-02 Bosch Gmbh Robert GLOW PLUG FOR INTERNAL COMBUSTION ENGINES
JP2806195B2 (en) * 1993-01-14 1998-09-30 株式会社デンソー Glow plug
DE4301252A1 (en) * 1993-01-19 1994-07-21 Beru Werk Ruprecht Gmbh Co A Pole flame glow plug
JP3802599B2 (en) * 1995-12-28 2006-07-26 日本特殊陶業株式会社 Electrically heated sheathed heater and self-temperature control type glow plug
DE19621689A1 (en) * 1996-05-30 1997-12-04 Ego Elektro Geraetebau Gmbh Electrical resistance temperature sensor
US6064039A (en) * 1998-04-15 2000-05-16 Ngk Spark Plug Co., Ltd. Glow plug with small-diameter sheath tube enclosing heating and control coils
PL195123B1 (en) * 1999-08-27 2007-08-31 Bosch Gmbh Robert Ceramic sheathed element glow plug
DE10014526B4 (en) * 2000-03-23 2006-07-27 NGK Spark Plug Co., Ltd., Nagoya Self-regulating quick heating rod glow plug
JP2002098333A (en) 2000-09-26 2002-04-05 Ngk Spark Plug Co Ltd Glow plug
DE10060273C1 (en) 2000-12-05 2001-12-13 Vacuumschmelze Gmbh & Co Kg Glow plug for use in combustion chamber of IC engine comprises a dielectric resistance element composed of two resistance coils, one of which maintains a body-centered cubic crystal structure during all operational states
US7319208B2 (en) * 2002-05-14 2008-01-15 Ngk Spark Plug Co., Ltd. Controller and glow plug for controlling energization modes
DE10248812A1 (en) 2002-10-19 2004-04-29 Robert Bosch Gmbh Standard filament material for a glow plug
WO2004062319A1 (en) * 2003-01-02 2004-07-22 Lapin Vladimir P Monolithic self-regulating metal-ceramic heater
DE10314218A1 (en) 2003-03-28 2004-10-14 Vacuumschmelze Gmbh & Co. Kg Electric heating element
DE102004025854B4 (en) * 2004-05-24 2006-09-21 Vacuumschmelze Gmbh & Co. Kg Glow plug for internal combustion engines
JP4854459B2 (en) * 2006-10-06 2012-01-18 住友電気工業株式会社 Glow plug
DE102008043228A1 (en) * 2008-10-28 2010-04-29 Hilti Aktiengesellschaft Internal combustion setting device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2216952A (en) * 1988-03-16 1989-10-18 Wellman Automotive Products Li Glow plugs

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB254482A (en) * 1925-06-05 1926-07-08 Bernard Hopps Improvements relating to ignition plugs for internal combustion engines
DE678324C (en) * 1931-10-16 1939-07-15 Kohle Und Eisenforschung G M B Use of a steel alloy known per se for the production of electrical heating wires
DE739626C (en) * 1940-01-23 1943-09-30 Graetz A G Heating device for electric travel equipment
GB1127454A (en) * 1965-10-11 1968-09-18 Cav Ltd Starting aids for internal combustion engines
DE1927334C3 (en) * 1969-05-29 1978-04-20 Vacuumschmelze Gmbh, 6450 Hanau Heat-resistant nickel-iron alloy
DE2115620A1 (en) * 1971-03-31 1972-10-12 Robert Bosch Gmbh, 7000 Stuttgart Flame glow plug for starting diesel engines
DE2539841A1 (en) * 1975-09-08 1977-03-17 Krah & Co Elektrotechnische Fa Heating element for fluids - has resistance wire with high positive temp. coefficient of resistance to give rapid heat up
US4168344A (en) * 1975-11-19 1979-09-18 Trw Inc. Vitreous enamel material for electrical resistors and method of making such resistors
DE2802625C3 (en) * 1978-01-21 1985-07-18 BERU Ruprecht GmbH & Co KG, 7140 Ludwigsburg Glow plug
JPS56119422A (en) * 1980-02-26 1981-09-19 Jidosha Kiki Co Ltd Fast-heated preheating plug for use in diesel engine
JPS57115622A (en) * 1981-01-07 1982-07-19 Hitachi Ltd Heat resistant member in preheating plug for diesel engine
JPS57115623A (en) * 1981-01-07 1982-07-19 Hitachi Ltd Heat resistant member in preheating plug for diesel engine
JPS5883124A (en) * 1981-11-13 1983-05-18 Hitachi Ltd Heating resistance unit for glow plug
US4423309A (en) * 1982-06-28 1983-12-27 General Motors Corporation Quick heat self regulating electric glow heater
JPS59231321A (en) * 1983-06-13 1984-12-26 Ngk Spark Plug Co Ltd Self-control type glow plug
DE8705865U1 (en) * 1987-04-22 1987-09-17 Ngk Spark Plug Co., Ltd., Nagoya, Aichi Glow plug

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2216952A (en) * 1988-03-16 1989-10-18 Wellman Automotive Products Li Glow plugs

Also Published As

Publication number Publication date
JPH02133901A (en) 1990-05-23
EP0355431A2 (en) 1990-02-28
DE3825012A1 (en) 1990-01-25
ES2099694T3 (en) 1997-06-01
US5093555A (en) 1992-03-03
JP2961124B2 (en) 1999-10-12
DE58909765D1 (en) 1997-02-27
ATE147881T1 (en) 1997-02-15
EP0355431B1 (en) 1997-01-15

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