GB1325805A - Sparking plugs - Google Patents

Sparking plugs

Info

Publication number
GB1325805A
GB1325805A GB4411271A GB4411271A GB1325805A GB 1325805 A GB1325805 A GB 1325805A GB 4411271 A GB4411271 A GB 4411271A GB 4411271 A GB4411271 A GB 4411271A GB 1325805 A GB1325805 A GB 1325805A
Authority
GB
United Kingdom
Prior art keywords
gap
sparking
sparking plugs
sept
surface discharge
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
GB4411271A
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
Publication of GB1325805A publication Critical patent/GB1325805A/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
    • H01T13/46—Sparking plugs having two or more spark gaps
    • H01T13/467—Sparking plugs having two or more spark gaps in parallel connection

Landscapes

  • Spark Plugs (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)

Abstract

1325805 Sparking plugs ROBERT BOSCH GmbH 22 Sept 1971 [23 Sept 1970] 44112/71 Heading F1B A sparking plug has a surface discharge gap 10<SP>1</SP> and an earth electrode 14 projects from the plug housing 12 to form a spark gap with the central electrode 11. The surface discharge gap may be approximately twice as long as the other gap.
GB4411271A 1970-09-23 1971-09-22 Sparking plugs Expired GB1325805A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702046858 DE2046858A1 (en) 1970-09-23 1970-09-23 Flashover and sliding spark plugs for internal combustion engines

Publications (1)

Publication Number Publication Date
GB1325805A true GB1325805A (en) 1973-08-08

Family

ID=5783173

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4411271A Expired GB1325805A (en) 1970-09-23 1971-09-22 Sparking plugs

Country Status (3)

Country Link
DE (1) DE2046858A1 (en)
FR (1) FR2105921A5 (en)
GB (1) GB1325805A (en)

Also Published As

Publication number Publication date
FR2105921A5 (en) 1972-04-28
DE2046858A1 (en) 1972-03-30

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees