GB566270A - Improvements in or relating to sparking plugs - Google Patents

Improvements in or relating to sparking plugs

Info

Publication number
GB566270A
GB566270A GB1221943A GB1221943A GB566270A GB 566270 A GB566270 A GB 566270A GB 1221943 A GB1221943 A GB 1221943A GB 1221943 A GB1221943 A GB 1221943A GB 566270 A GB566270 A GB 566270A
Authority
GB
United Kingdom
Prior art keywords
plug
relating
recesses
sparking plugs
sparking
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
GB1221943A
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.)
NELLIE HOLMES
Original Assignee
NELLIE HOLMES
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 NELLIE HOLMES filed Critical NELLIE HOLMES
Priority to GB1221943A priority Critical patent/GB566270A/en
Publication of GB566270A publication Critical patent/GB566270A/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
    • H01T13/08—Mounting, fixing or sealing of sparking plugs, e.g. in combustion chamber

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Spark Plugs (AREA)

Abstract

566,270. Spark-plugs. HOLMES, N. July 27, 1944, No. 12219/43. [Class 7 (iv)] A sparking-plug is fitted tc its cylinder by means of interrupted screw - threads 6 separated by recesses or plain portions 5, one of the threaded parts 6a, Fig. 4, being larger than the others so that the plug can be inserted in one angular position only. In a modification, Fig. 5, the plug end is stepped as shown at 2, 2a, the screwed portions being staggered and the part 2 having a large section 6a. In another modification, Fig. 7, the recesses may be arranged at an inclination to the plug axis.
GB1221943A 1944-07-27 1944-07-27 Improvements in or relating to sparking plugs Expired GB566270A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1221943A GB566270A (en) 1944-07-27 1944-07-27 Improvements in or relating to sparking plugs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1221943A GB566270A (en) 1944-07-27 1944-07-27 Improvements in or relating to sparking plugs

Publications (1)

Publication Number Publication Date
GB566270A true GB566270A (en) 1944-12-20

Family

ID=10000538

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1221943A Expired GB566270A (en) 1944-07-27 1944-07-27 Improvements in or relating to sparking plugs

Country Status (1)

Country Link
GB (1) GB566270A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1010783B (en) * 1953-05-05 1957-06-19 Daimler Benz Ag Device for fastening pump or nozzle assemblies to internal combustion engines
US5403043A (en) * 1991-12-18 1995-04-04 Smet; Marc J. Quick connect pipe coupling
US7513537B2 (en) * 2003-10-22 2009-04-07 Frank's Casing Crew & Rental Tools, Inc. Tubular connection with slotted threads
WO2014114480A1 (en) * 2013-01-22 2014-07-31 Robert Bosch Gmbh Spark plug

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1010783B (en) * 1953-05-05 1957-06-19 Daimler Benz Ag Device for fastening pump or nozzle assemblies to internal combustion engines
US5403043A (en) * 1991-12-18 1995-04-04 Smet; Marc J. Quick connect pipe coupling
US7513537B2 (en) * 2003-10-22 2009-04-07 Frank's Casing Crew & Rental Tools, Inc. Tubular connection with slotted threads
WO2014114480A1 (en) * 2013-01-22 2014-07-31 Robert Bosch Gmbh Spark plug

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