DE20121791U1 - Fixing sleeve for spark plug has coolant passages, and is made of metallic material of specified thermal conductivity - Google Patents

Fixing sleeve for spark plug has coolant passages, and is made of metallic material of specified thermal conductivity

Info

Publication number
DE20121791U1
DE20121791U1 DE20121791U DE20121791U DE20121791U1 DE 20121791 U1 DE20121791 U1 DE 20121791U1 DE 20121791 U DE20121791 U DE 20121791U DE 20121791 U DE20121791 U DE 20121791U DE 20121791 U1 DE20121791 U1 DE 20121791U1
Authority
DE
Germany
Prior art keywords
fastening sleeve
spark plug
sleeve according
coolant channels
thermal conductivity
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.)
Expired - Lifetime
Application number
DE20121791U
Other languages
German (de)
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.)
Innio Jenbacher GmbH and Co OG
Original Assignee
Jenbacher AG
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 Jenbacher AG filed Critical Jenbacher AG
Priority claimed from EP01101027A external-priority patent/EP1128034A3/en
Publication of DE20121791U1 publication Critical patent/DE20121791U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00—Liquid cooling
    • F01P3/12—Arrangements for cooling other engine or machine parts
    • F01P3/16—Arrangements for cooling other engine or machine parts for cooling fuel injectors or sparking-plugs

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)

Abstract

A fixing sleeve (2) comprises coolant passages (3) arranged on wall of the sleeve and oriented in longitudinal direction of a spark plug (1). The sleeve is made of metallic material having thermal conductivity of more than 60 W/m[deg]C.

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (11)

1. Befestigungshülse für eine Zündkerze mit in der Wand der Befestigungshülse angeordneten, im wesentlichen in Zündkerzenlängsrichtung ausgerichteten Kühlmittelkanälen, dadurch gekennzeichnet, daß die Befestigungshülse (2) aus einem metallischen Werkstoff besteht, dessen Wärmeleitfähigkeit über 60 W/m°C, vorzugsweise über 80 W/m°C liegt.1. Fastening sleeve for a spark plug with coolant channels arranged in the wall of the fastening sleeve, oriented essentially in the longitudinal direction of the spark plug, characterized in that the fastening sleeve ( 2 ) consists of a metallic material whose thermal conductivity is above 60 W / m ° C., preferably above 80 W. / m ° C. 2. Befestigungshülse nach Anspruch 1, dadurch gekennzeichnet, daß die Befestigungshülse aus Messing oder einer Messing-Legierung besteht.2. Fastening sleeve according to claim 1, characterized in that the Fastening sleeve made of brass or a brass alloy. 3. Befestigungshülse nach Anspruch 1, dadurch gekennzeichnet, daß die Befestigungshülse aus Nickel oder einer Nickel-Legierung besteht.3. Fastening sleeve according to claim 1, characterized in that the Fastening sleeve made of nickel or a nickel alloy. 4. Befestigungshülse nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß an die Befestigungshülse (2) eine Vorkammer (6) angebracht ist, die aus einer Nickel-Chrom-Legierung mit über 25% Chrom, vorzugsweise etwa 30% Chrom besteht.4. Fastening sleeve according to one of claims 1 to 3, characterized in that an antechamber ( 6 ) is attached to the fastening sleeve ( 2 ), which consists of a nickel-chromium alloy with over 25% chromium, preferably about 30% chromium. 5. Befestigungshülse nach Anspruch 4, dadurch gekennzeichnet, daß die Vorkammer (6) von einem Ringkanal (7) umgeben ist, in den die Kühlmittelkanäle (3) einmünden.5. Fastening sleeve according to claim 4, characterized in that the prechamber ( 6 ) is surrounded by an annular channel ( 7 ) into which the coolant channels ( 3 ) open. 6. Befestigungshülse nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß die Kühlmittelkanäle (3) im vorderen, vorzugsweise ein Gewinde (5) zum Eindrehen der Zündkerze (1) aufweisenden Bereich (2a) der Befestigungshülse (2) an die Zündkerze (1) angenähert sind.6. Fastening sleeve according to one of claims 1 to 5, characterized in that the coolant channels ( 3 ) in the front, preferably a thread ( 5 ) for screwing in the spark plug ( 1 ) having area ( 2 a) of the fastening sleeve ( 2 ) to the spark plug ( 1 ) are approximate. 7. Befestigungshülse nach Anspruch 6, dadurch gekennzeichnet, daß die Kühlmittelkanäle (3) im vorderen Bereich (2a) der Befestigungshülse (2) zur Zündkerze (1) weisende Erweiterungen (4) aufweisen.7. Fastening sleeve according to claim 6, characterized in that the coolant channels ( 3 ) in the front region ( 2 a) of the fastening sleeve ( 2 ) to the spark plug ( 1 ) have extensions ( 4 ). 8. Befestigungshülse nach Anspruch 6, dadurch gekennzeichnet, daß der Verlauf der Kühlmittelkanäle (3) im vorderen Bereich (2a) der Befestigungshülse (2) an die Kontur der Zündkerze (1) angepaßt ist. 8. Fastening sleeve according to claim 6, characterized in that the course of the coolant channels ( 3 ) in the front region ( 2 a) of the fastening sleeve ( 2 ) is adapted to the contour of the spark plug ( 1 ). 9. Befestigungshülse nach einem der Ansprüche 6 bis 8, dadurch gekennzeichnet, daß die verbleibende Wandstärke im vorderen Bereich (2a) der Befestigungshülse (2) zwischen Zündkerze (1) und Kühlmittelkanälen (3) teilweise unter 5 mm, vorzugsweise bei etwa 2 bis 3 mm liegt.9. Fastening sleeve according to one of claims 6 to 8, characterized in that the remaining wall thickness in the front region ( 2 a) of the fastening sleeve ( 2 ) between the spark plug ( 1 ) and coolant channels ( 3 ) partially below 5 mm, preferably at about 2 to 3 mm. 10. Befestigungshülse nach einem der Ansprüche 1 bis 9, dadurch gekennzeichnet, daß eine Vielzahl von Kühlmittelkanälen (3) um die Zündkerze (1) angeordnet ist.10. Fastening sleeve according to one of claims 1 to 9, characterized in that a plurality of coolant channels ( 3 ) is arranged around the spark plug ( 1 ). 11. Zylinderkopf, dadurch gekennzeichnet, daß darin zumindest eine Befestigungshülse nach einem der Ansprüche 1 bis 10 angeordnet ist.11. Cylinder head, characterized in that at least one therein Fastening sleeve according to one of claims 1 to 10 is arranged.
DE20121791U 2000-02-22 2001-01-18 Fixing sleeve for spark plug has coolant passages, and is made of metallic material of specified thermal conductivity Expired - Lifetime DE20121791U1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT2652000 2000-02-22
EP01101027A EP1128034A3 (en) 2000-02-22 2001-01-18 Fastening sleeve for spark plug

Publications (1)

Publication Number Publication Date
DE20121791U1 true DE20121791U1 (en) 2003-07-17

Family

ID=27623501

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20121791U Expired - Lifetime DE20121791U1 (en) 2000-02-22 2001-01-18 Fixing sleeve for spark plug has coolant passages, and is made of metallic material of specified thermal conductivity

Country Status (1)

Country Link
DE (1) DE20121791U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015105915A1 (en) 2015-04-17 2016-04-28 Federal-Mogul Ignition Gmbh Spark plug receiving sleeve and internal combustion engine with it

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015105915A1 (en) 2015-04-17 2016-04-28 Federal-Mogul Ignition Gmbh Spark plug receiving sleeve and internal combustion engine with it

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20030821

R150 Term of protection extended to 6 years

Effective date: 20040512

R151 Term of protection extended to 8 years

Effective date: 20070327

R158 Lapse of ip right after 8 years

Effective date: 20090801