FR2450520B1 - - Google Patents

Info

Publication number
FR2450520B1
FR2450520B1 FR7905572A FR7905572A FR2450520B1 FR 2450520 B1 FR2450520 B1 FR 2450520B1 FR 7905572 A FR7905572 A FR 7905572A FR 7905572 A FR7905572 A FR 7905572A FR 2450520 B1 FR2450520 B1 FR 2450520B1
Authority
FR
France
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
Application number
FR7905572A
Other languages
French (fr)
Other versions
FR2450520A1 (fr
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.)
BOSONNET MAURICE LOUIS
Original Assignee
BOSONNET MAURICE LOUIS
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 BOSONNET MAURICE LOUIS filed Critical BOSONNET MAURICE LOUIS
Priority to FR7905572A priority Critical patent/FR2450520A1/fr
Publication of FR2450520A1 publication Critical patent/FR2450520A1/fr
Application granted granted Critical
Publication of FR2450520B1 publication Critical patent/FR2450520B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00—Sparking plugs
    • H01T13/02—Details
    • H01T13/08—Mounting, fixing or sealing of sparking plugs, e.g. in combustion chamber

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
FR7905572A 1979-02-27 1979-02-27 Douille de reduction pour le montage de bougies d'allumage sur les moteurs a combustion interne Granted FR2450520A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7905572A FR2450520A1 (fr) 1979-02-27 1979-02-27 Douille de reduction pour le montage de bougies d'allumage sur les moteurs a combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7905572A FR2450520A1 (fr) 1979-02-27 1979-02-27 Douille de reduction pour le montage de bougies d'allumage sur les moteurs a combustion interne

Publications (2)

Publication Number Publication Date
FR2450520A1 FR2450520A1 (fr) 1980-09-26
FR2450520B1 true FR2450520B1 (OSRAM) 1981-10-30

Family

ID=9222729

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7905572A Granted FR2450520A1 (fr) 1979-02-27 1979-02-27 Douille de reduction pour le montage de bougies d'allumage sur les moteurs a combustion interne

Country Status (1)

Country Link
FR (1) FR2450520A1 (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005048088A1 (de) * 2005-09-30 2007-04-05 Adolf Würth GmbH & Co. KG Gewindebuchse, Verfahren zum Erneuern eines Gewindes und Werkzeug hierfür
US20160230599A1 (en) * 2015-02-09 2016-08-11 United Technologies Corporation Flangeless conical sleeve and method of repair
DE102016113570A1 (de) * 2016-07-22 2018-01-25 Borgwarner Ludwigsburg Gmbh Schutzhülse zur Montage eines Koronazünders in einem Kerzenschacht eines Motors
GB2602289B (en) * 2020-12-22 2023-09-27 Caterpillar Energy Solutions Gmbh Improved contact surface of the spark plug jacket
GB2627953A (en) * 2023-03-08 2024-09-11 Caterpillar Energy Solutions Gmbh Spark plug assembly with a seating of a tapered shape

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1024852A (fr) * 1950-09-23 1953-04-08 Culot-support de bougie pour les culasses à filetage faussé
GB972814A (en) * 1960-07-25 1964-10-14 Rosan Eng Corp Thin-walled inserts
US3198231A (en) * 1962-01-09 1965-08-03 South Chester Corp High strength threaded insert
US3864806A (en) * 1971-11-08 1975-02-11 Le Roy P Hanson Method of repairing stripped spark plug threads in engine heads

Also Published As

Publication number Publication date
FR2450520A1 (fr) 1980-09-26

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Legal Events

Date Code Title Description
ST Notification of lapse