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US1704781A - Sparking plug suitable for internal-combustion engines - Google Patents

Sparking plug suitable for internal-combustion engines Download PDF

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Publication number
US1704781A
US1704781A US195827A US19582727A US1704781A US 1704781 A US1704781 A US 1704781A US 195827 A US195827 A US 195827A US 19582727 A US19582727 A US 19582727A US 1704781 A US1704781 A US 1704781A
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US
United States
Prior art keywords
internal
combustion engines
sparking plug
plug suitable
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 - Lifetime
Application number
US195827A
Inventor
Aspden Ralph Leonard
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.)
Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of US1704781A publication Critical patent/US1704781A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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

Landscapes

  • Valve-Gear Or Valve Arrangements (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)

Description

R. L. ASPDEN March 12, 1929.
smzxme PLUG suzmsmz FOR INTERNAL consusnon ENGINES 1 Filed June 1, 1927 i Great Britain June 21, 1926.
RALPH LEONARD ASPDEN, OF GHOBLEY, ENGLAND.
EBNAL-COMBUSTION ENGIN 27, and
Patented Mar. 12, 1929.
UNITED STATES .EATENT OFFICE.
SPARKENG FLUC- SUITABLE F0 w. INS.
Application filed
US195827A 1926-06-21 1927-06-01 Sparking plug suitable for internal-combustion engines Expired - Lifetime US1704781A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1704781X 1926-06-21

Publications (1)

Publication Number Publication Date
US1704781A true US1704781A (en) 1929-03-12

Family

ID=10888780

Family Applications (1)

Application Number Title Priority Date Filing Date
US195827A Expired - Lifetime US1704781A (en) 1926-06-21 1927-06-01 Sparking plug suitable for internal-combustion engines

Country Status (1)

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US (1) US1704781A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442945A (en) * 1946-06-11 1948-06-08 Harold W Andersen Spark plug
US4613789A (en) * 1983-12-24 1986-09-23 Robert Bosch Gmbh Spark plug with capacitor spark discharge

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442945A (en) * 1946-06-11 1948-06-08 Harold W Andersen Spark plug
US4613789A (en) * 1983-12-24 1986-09-23 Robert Bosch Gmbh Spark plug with capacitor spark discharge

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