FR699731A - Protective cap for spark plugs - Google Patents

Protective cap for spark plugs

Info

Publication number
FR699731A
FR699731A FR699731DA FR699731A FR 699731 A FR699731 A FR 699731A FR 699731D A FR699731D A FR 699731DA FR 699731 A FR699731 A FR 699731A
Authority
FR
France
Prior art keywords
protective cap
spark plugs
spark
plugs
cap
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
Application number
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.)
Robert Bosch AG
Robert Bosch GmbH
Original Assignee
Robert Bosch AG
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 AG, Robert Bosch GmbH filed Critical Robert Bosch AG
Application granted granted Critical
Publication of FR699731A publication Critical patent/FR699731A/en
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
    • H01T13/02—Details
    • H01T13/04—Means providing electrical connection to sparking plugs
    • H01T13/05—Means providing electrical connection to sparking plugs combined with interference suppressing or shielding means
FR699731D 1929-12-04 1930-07-30 Protective cap for spark plugs Expired FR699731A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE699731X 1929-12-04

Publications (1)

Publication Number Publication Date
FR699731A true FR699731A (en) 1931-02-19

Family

ID=6608505

Family Applications (1)

Application Number Title Priority Date Filing Date
FR699731D Expired FR699731A (en) 1929-12-04 1930-07-30 Protective cap for spark plugs

Country Status (1)

Country Link
FR (1) FR699731A (en)

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