CH575669A5 - - Google Patents

Info

Publication number
CH575669A5
CH575669A5 CH655874A CH655874A CH575669A5 CH 575669 A5 CH575669 A5 CH 575669A5 CH 655874 A CH655874 A CH 655874A CH 655874 A CH655874 A CH 655874A CH 575669 A5 CH575669 A5 CH 575669A5
Authority
CH
Switzerland
Application number
CH655874A
Original Assignee
Champion Spark Plug Co
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 Champion Spark Plug Co filed Critical Champion Spark Plug Co
Publication of CH575669A5 publication Critical patent/CH575669A5/xx

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
    • H01T13/39—Selection of materials for electrodes
CH655874A 1973-07-05 1974-05-14 CH575669A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US376524A US3868530A (en) 1973-07-05 1973-07-05 Spark plug

Publications (1)

Publication Number Publication Date
CH575669A5 true CH575669A5 (en) 1976-05-14

Family

ID=23485359

Family Applications (1)

Application Number Title Priority Date Filing Date
CH655874A CH575669A5 (en) 1973-07-05 1974-05-14

Country Status (17)

Country Link
US (1) US3868530A (en)
JP (1) JPS5847840B2 (en)
AR (1) AR202304A1 (en)
BE (1) BE812626A (en)
BR (1) BR7404659A (en)
CA (1) CA1024843A (en)
CH (1) CH575669A5 (en)
DE (2) DE2421585C2 (en)
FR (1) FR2236294B1 (en)
GB (1) GB1437142A (en)
IN (1) IN144298B (en)
IT (1) IT1013255B (en)
MY (1) MY7800162A (en)
NL (1) NL176989C (en)
NO (1) NO141493C (en)
SE (1) SE399993B (en)
ZA (1) ZA74727B (en)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229672A (en) * 1979-01-04 1980-10-21 Ford Motor Company Spark plug with low erosion electrode tip
FR2463415A1 (en) * 1979-08-10 1981-02-20 Marchal Equipements Automobile Capacitive bridge measurement circuit - has square wave bridge supply and diode voltage reference providing temp. compensation
US4324588A (en) * 1979-08-17 1982-04-13 Engelhard Corporation Arc erosion resistant composite materials and processes for their manufacture
ZA805008B (en) * 1979-10-22 1981-08-26 Champion Spark Plug Co Spark igniter
DE3132814C2 (en) * 1980-08-21 1984-10-25 Nippondenso Co., Ltd., Kariya, Aichi Spark plug for internal combustion engines
JPS5936390B2 (en) * 1981-03-31 1984-09-03 株式会社デンソー Spark plug for internal combustion engine
US4699600A (en) * 1981-04-30 1987-10-13 Nippondenso Co., Ltd. Spark plug and method of manufacturing the same
JPS5859581A (en) * 1981-10-01 1983-04-08 株式会社デンソー Ignition plug
US4540910A (en) * 1982-11-22 1985-09-10 Nippondenso Co., Ltd. Spark plug for internal-combustion engine
DE3335855A1 (en) * 1983-10-03 1985-04-11 G. Rau GmbH & Co, 7530 Pforzheim SPARK PLUG ELECTRODE
US4700103A (en) * 1984-08-07 1987-10-13 Ngk Spark Plug Co., Ltd. Spark plug and its electrode configuration
US4684352A (en) * 1985-03-11 1987-08-04 Champion Spark Plug Company Method for producing a composite spark plug center electrode
DE3605300A1 (en) * 1986-02-19 1987-08-20 Beru Werk Ruprecht Gmbh Co A SPARK PLUG
US4840594A (en) * 1988-06-06 1989-06-20 Allied-Signal Inc. Method for manufacturing electrodes for a spark plug
GB2234920A (en) * 1989-08-11 1991-02-20 Ford Motor Co Forming an erosion resistant tip on an electrode
GB2235493A (en) * 1989-08-25 1991-03-06 Champion Spark Plug Europ Spark plug electrodes
GB2269632B (en) * 1992-08-12 1996-04-17 Nippon Denso Co Method of manufacturing a discharge electrode assembly or a spark plug
DE4238973A1 (en) * 1992-11-19 1994-05-26 Bosch Gmbh Robert Spark plug for internal combustion engines, in particular for internal combustion engines of motor vehicles
GB2276207B (en) * 1993-03-18 1996-09-04 Nippon Denso Co A spark plug and a method of producing the same
US6132277A (en) * 1998-10-20 2000-10-17 Federal-Mogul World Wide, Inc. Application of precious metal to spark plug electrode
AT410151B (en) * 2001-06-05 2003-02-25 Jenbacher Ag SPARK PLUG OF AN INTERNAL COMBUSTION ENGINE
US6614145B2 (en) 2001-08-21 2003-09-02 Federal-Mogul World Wide, Inc. Two-piece swaged center electrode assembly
US7049733B2 (en) * 2003-11-05 2006-05-23 Federal-Mogul Worldwide, Inc. Spark plug center electrode assembly
DE10360192A1 (en) * 2003-12-20 2005-07-14 Robert Bosch Gmbh Device for igniting an air-fuel mixture in an internal combustion engine
JP5294859B2 (en) * 2005-08-15 2013-09-18 ヘレーウス マテリアルズ テクノロジー ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト Ribbons, wires or molded parts from oxide dispersion strengthened Pt-Ir alloys and other alloys with improved surfaces for spark plug electrodes and methods of making the same
US8922102B2 (en) 2006-05-12 2014-12-30 Enerpulse, Inc. Composite spark plug
US8049399B2 (en) * 2006-07-21 2011-11-01 Enerpulse, Inc. High power discharge fuel ignitor
DE102007007873A1 (en) * 2007-02-14 2008-08-21 W.C. Heraeus Gmbh Dispersion-hardened platinum-containing materials comprise platinum or its alloy with rhodium, gold or palladium and dispersion-hardener comprising cerium, zirconium, scandium or yttrium oxidized to extent of at least 90 percent by weight
US8274203B2 (en) * 2009-12-01 2012-09-25 Federal-Mogul Ignition Company Electrode material for a spark plug
DE112012004420B4 (en) 2011-10-24 2018-03-29 Federal-Mogul Ignition Co. A method of manufacturing an electrode of a spark plug and spark plug manufacturing method
US9640952B2 (en) 2012-01-27 2017-05-02 Enerpulse, Inc. High power semi-surface gap plug
US10044172B2 (en) * 2012-04-27 2018-08-07 Federal-Mogul Ignition Company Electrode for spark plug comprising ruthenium-based material
US8979606B2 (en) 2012-06-26 2015-03-17 Federal-Mogul Ignition Company Method of manufacturing a ruthenium-based spark plug electrode material into a desired form and a ruthenium-based material for use in a spark plug
US9130358B2 (en) 2013-03-13 2015-09-08 Federal-Mogul Ignition Company Method of manufacturing spark plug electrode material
DE102013210456B4 (en) * 2013-06-05 2018-05-30 Robert Bosch Gmbh Spark plug with forming nickel-rich protective layer
DE102013210447B4 (en) * 2013-06-05 2017-10-19 Robert Bosch Gmbh Spark plug electrode with nickel-rhodium coating, and method for Herstellungsunq and spark plug with such a spark plug electrode
US10714907B2 (en) * 2017-08-28 2020-07-14 Tenneco Inc. Corona igniter firing end electrode tip with dual metal rivets and method of manufacture
DE102017011209B3 (en) * 2017-12-05 2019-01-17 Daimler Ag Prechamber spark plug for a combustion chamber of an internal combustion engine, in particular of a motor vehicle, and internal combustion engine for a motor vehicle

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2318922A (en) * 1943-05-11 Sparking plug
GB376361A (en) * 1931-04-10 1932-07-11 Charles Molyneux Carington Improvements in or relating to sparking-plugs
FR819156A (en) * 1936-06-15 1937-10-12 D App Mecaniques Et Electr Pou Improvements made to spark plug electrodes for spark ignition engines
US2207175A (en) * 1937-02-25 1940-07-09 Kral Ludwig Sparking plug
US2168206A (en) * 1938-02-11 1939-08-01 Jr Arthur C Hastings Spark plug
US2296033A (en) * 1941-01-18 1942-09-15 Gen Motors Corp Spark plug
US2406966A (en) * 1942-05-15 1946-09-03 Int Nickel Co Spark plug electrode
US2815463A (en) * 1951-09-27 1957-12-03 Bendix Aviat Corp Electrical apparatus
US2783409A (en) * 1952-03-31 1957-02-26 Gen Motors Corp Spark plug electrode and process for making same
GB801685A (en) * 1955-03-26 1958-09-17 Lodge Plugs Ltd Improvements in or relating to sparking plugs
DE1080374B (en) * 1958-02-18 1960-04-21 Rau Fa G Process for the production of spark plug electrodes for internal combustion engines
US2955222A (en) * 1958-06-25 1960-10-04 Bosch Gmbh Robert Center electrode structure for spark plugs and process for making the same
AT251298B (en) * 1963-04-01 1966-12-27 Heraeus Gmbh W C Use of a platinum metal alloy as a material for spark plug electrodes
US3315113A (en) * 1964-10-20 1967-04-18 Champion Spark Plug Co Iridium tip electrode and method of making the same
US3431614A (en) * 1965-10-21 1969-03-11 Ford Motor Co Method for manufacturing an electrode
US3407326A (en) * 1967-03-14 1968-10-22 Ford Motor Co Spark plug having a composite gold or gold alloy electrode and a process for its manufacture
US3548472A (en) * 1967-11-15 1970-12-22 Hitachi Ltd Ignition plug and method for manufacturing a center electrode for the same
JPS56920B2 (en) * 1972-04-04 1981-01-10
JPS4927728A (en) * 1972-07-12 1974-03-12
JPS4971632U (en) * 1972-10-11 1974-06-21
US3803982A (en) * 1972-12-04 1974-04-16 Tripp D Curvilinear surface planer
JPS5338046U (en) * 1976-09-08 1978-04-03

Also Published As

Publication number Publication date
BR7404659A (en) 1976-02-10
DE2421585A1 (en) 1975-01-30
AU6697274A (en) 1975-09-25
DE2421585C2 (en) 1985-10-17
US3868530A (en) 1975-02-25
NO141493C (en) 1980-03-19
JPS5847840B2 (en) 1983-10-25
GB1437142A (en) 1976-05-26
NL176989B (en) 1985-02-01
CA1024843A (en) 1978-01-24
AR202304A1 (en) 1975-05-30
NL176989C (en) 1985-07-01
DE2463438A1 (en) 1985-07-04
BE812626A (en) 1974-07-15
IN144298B (en) 1978-04-22
SE399993B (en) 1978-03-06
JPS5022942A (en) 1975-03-12
NO742285L (en) 1975-02-03
NO141493B (en) 1979-12-10
NL7406133A (en) 1975-01-07
IT1013255B (en) 1977-03-30
MY7800162A (en) 1978-12-31
FR2236294B1 (en) 1978-09-29
FR2236294A1 (en) 1975-01-31
ZA74727B (en) 1974-12-24
SE7406500L (en) 1975-01-07

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Legal Events

Date Code Title Description
PL Patent ceased