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DE1576654A1 - Glow plug with temperature sensor - Google Patents

Glow plug with temperature sensor

Info

Publication number
DE1576654A1
DE1576654A1 DE19671576654 DE1576654A DE1576654A1 DE 1576654 A1 DE1576654 A1 DE 1576654A1 DE 19671576654 DE19671576654 DE 19671576654 DE 1576654 A DE1576654 A DE 1576654A DE 1576654 A1 DE1576654 A1 DE 1576654A1
Authority
DE
Germany
Prior art keywords
glow plug
glow
combustion chamber
temperature
filling
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.)
Pending
Application number
DE19671576654
Other languages
German (de)
Inventor
Otto Beesch
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19671576654 priority Critical patent/DE1576654A1/en
Priority to FR1579935D priority patent/FR1579935A/fr
Priority to GB5929468A priority patent/GB1244369A/en
Publication of DE1576654A1 publication Critical patent/DE1576654A1/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23Q—IGNITION; EXTINGUISHING-DEVICES
    • F23Q7/00—Incandescent ignition; Igniters using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs
    • F23Q7/001—Glowing plugs for internal-combustion engines

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Resistance Heating (AREA)

Description

R. 9035 Zr/Ep 8.I2.I967R. 9035 Zr / Ep 8.I2.I967

Anlage zur·System for ·

R O B IiHT Π OSCH GMBH, Stuttgart W, Dreitscheidstrasse RO B IiHT Π OSCH GMBH, Stuttgart W, Dreitscheidstrasse

Glühatiftkerze mit TemperaturfühlerGlow plug with temperature sensor

Die Erfindung bezieht sich auf eine QlUhstiftkerze für Vielstoffmotoren, mit in Abhängigkeit von der Temperatur der Brennkammer ^ere^elter Heiz Leistung. Eine derartige Kerze besteht im wesentlichen au« einem Kerzenkürper und einem Glührohr mit einer in# ein Füllmaterial eingebetteten Heizwendel.The invention relates to a QlUhstiftkerze for multi-fuel engines, with depending on the temperature of the combustion chamber ^ ere ^ parent heating power. Such candle consists essentially au "a Kerzenkürper and a glow tube with an embedded in a filling material # heating coil.

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Claims (4)

Robert Mosch GmbH · R. 9035 Zr/Ep Stuttgart AnsprücheRobert Mosch GmbH · R. 9035 Zr / Ep Stuttgart claims 1. Glühstiftkerze für Vielstoffmotoren aus einem Kerzenkörper und einem Glilhrohr mit in ein Füllmaterial eingebetteter Heizwendel, deren Heizleistung in Abh;inglgkeit von der Brennkammer tempera tür1. Sheathed-element glow plug for multi-fuel engines consisting of a plug body and a glow tube with a heating coil embedded in a filler material, their heating output depending on the temperature of the combustion chamber regulierbar ist, dadurch gekennzeichnet, daß das Füllmaterialaus einem an sich bekannten Isolierstoff mit stark temperäturabh?ingißciii spezifischem Widerstand besteht, an das zur Brennkammertemperaturfühlung eine Meßspannung angelegt ist.is adjustable, characterized in that the filling material consists of a known insulating material with a strong temperature dependency There is a specific resistance to which a measuring voltage is applied to the combustion chamber temperature sensor. 2. Glühstiftkerze nach Anspruch 1, dadurch gekennzeichnet, daß die Meßspannung einerseits über das Glührohr und andererseits über eine axial im Inneren des Glührohres und der Mittelelektrode an das den Zwischenraum zwischen Glührohr und Mittelelektrode ausfüllende Füllmaterial angelegt ist«2. glow plug according to claim 1, characterized in that the Measurement voltage on the one hand via the glow tube and on the other hand via an axially inside the glow tube and the center electrode the filling material filling the gap between the glow tube and the center electrode is applied « j5. Glühstiftkerze nach Anspruch 1 und 2, dadurch gekennzeichnet, daß das Füllmaterial aus einem keramischen Stoff, vorzugsweise Elektromagnesia, mit negativem Temperaturkoeffizienten besteht.j5. Sheathed-element glow plug according to Claims 1 and 2, characterized in that that the filling material consists of a ceramic material, preferably electromagnesia, with a negative temperature coefficient. 4. Olühstiftkerze nach Anspruch 1-3» dadurch gekennzeichnet, daß über das Füllmaterial ein von der Brennkammertemperatur abhängiger Strom fließt, der als Steuerstrom in die Regeleinrichtung für die Heizleistung der Glühstiftkerze eingegeben wird. .-> "4. Olühstiftkerze according to claims 1-3 »characterized in that a function of the combustion chamber temperature via the filler material Current flows, which is entered as a control current in the control device for the heating power of the glow plug. .-> " JLfJLf ORIGINALORIGINAL CX)PY 009825/0342 CX) PY 009825/0342
DE19671576654 1967-12-14 1967-12-14 Glow plug with temperature sensor Pending DE1576654A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19671576654 DE1576654A1 (en) 1967-12-14 1967-12-14 Glow plug with temperature sensor
FR1579935D FR1579935A (en) 1967-12-14 1968-09-13
GB5929468A GB1244369A (en) 1967-12-14 1968-12-13 Improvements in or relating to internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671576654 DE1576654A1 (en) 1967-12-14 1967-12-14 Glow plug with temperature sensor

Publications (1)

Publication Number Publication Date
DE1576654A1 true DE1576654A1 (en) 1970-06-18

Family

ID=5678885

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19671576654 Pending DE1576654A1 (en) 1967-12-14 1967-12-14 Glow plug with temperature sensor

Country Status (3)

Country Link
DE (1) DE1576654A1 (en)
FR (1) FR1579935A (en)
GB (1) GB1244369A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3502525C2 (en) * 1985-01-25 1993-11-11 Beru Werk Ruprecht Gmbh Co A Glow element
EP1243858B1 (en) * 2001-03-14 2004-01-02 Federal-Mogul Ignition Srl Glow plug arranged for measuring the ionization current of an engine
CN111706876A (en) * 2020-07-13 2020-09-25 福建友通实业有限公司 Integrated outdoor camping multifunctional temperature device and method thereof

Also Published As

Publication number Publication date
GB1244369A (en) 1971-09-02
FR1579935A (en) 1969-08-29

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