FR2039027A5 - - Google Patents

Info

Publication number
FR2039027A5
FR2039027A5 FR7009690A FR7009690A FR2039027A5 FR 2039027 A5 FR2039027 A5 FR 2039027A5 FR 7009690 A FR7009690 A FR 7009690A FR 7009690 A FR7009690 A FR 7009690A FR 2039027 A5 FR2039027 A5 FR 2039027A5
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
FR7009690A
Other languages
French (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.)
BOSCH
Original Assignee
BOSCH
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 BOSCH filed Critical BOSCH
Application granted granted Critical
Publication of FR2039027A5 publication Critical patent/FR2039027A5/fr
Expired 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
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
    • H01T13/38—Selection of materials for insulation
FR7009690A 1969-03-18 1970-03-18 Expired FR2039027A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1913582A DE1913582C3 (en) 1969-03-18 1969-03-18 Spark plug for operating internal combustion engines

Publications (1)

Publication Number Publication Date
FR2039027A5 true FR2039027A5 (en) 1971-01-08

Family

ID=5728438

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7009690A Expired FR2039027A5 (en) 1969-03-18 1970-03-18

Country Status (6)

Country Link
US (1) US3691418A (en)
JP (1) JPS4844702B1 (en)
DE (1) DE1913582C3 (en)
ES (1) ES156885Y (en)
FR (1) FR2039027A5 (en)
GB (1) GB1260455A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2418971A1 (en) * 1978-03-01 1979-09-28 Scamea PERFECTED SPARK PLUG

Also Published As

Publication number Publication date
GB1260455A (en) 1972-01-19
US3691418A (en) 1972-09-12
JPS4844702B1 (en) 1973-12-26
ES156885U (en) 1970-05-16
ES156885Y (en) 1971-02-01
DE1913582C3 (en) 1975-07-17
DE1913582B2 (en) 1974-12-05
DE1913582A1 (en) 1970-09-17

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Legal Events

Date Code Title Description
ST Notification of lapse