DE502004006658D1 - spark plug - Google Patents

spark plug

Info

Publication number
DE502004006658D1
DE502004006658D1 DE200450006658 DE502004006658T DE502004006658D1 DE 502004006658 D1 DE502004006658 D1 DE 502004006658D1 DE 200450006658 DE200450006658 DE 200450006658 DE 502004006658 T DE502004006658 T DE 502004006658T DE 502004006658 D1 DE502004006658 D1 DE 502004006658D1
Authority
DE
Germany
Prior art keywords
spark plug
spark
plug
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.)
Revoked
Application number
DE200450006658
Other languages
German (de)
Inventor
Simon Schmittinger
Thomas Kaiser
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34813693&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE502004006658(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of DE502004006658D1 publication Critical patent/DE502004006658D1/en
Revoked legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
DE200450006658 2004-03-13 2004-11-26 spark plug Revoked DE502004006658D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200410012422 DE102004012422A1 (en) 2004-03-13 2004-03-13 spark plug

Publications (1)

Publication Number Publication Date
DE502004006658D1 true DE502004006658D1 (en) 2008-05-08

Family

ID=34813693

Family Applications (2)

Application Number Title Priority Date Filing Date
DE200410012422 Withdrawn DE102004012422A1 (en) 2004-03-13 2004-03-13 spark plug
DE200450006658 Revoked DE502004006658D1 (en) 2004-03-13 2004-11-26 spark plug

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE200410012422 Withdrawn DE102004012422A1 (en) 2004-03-13 2004-03-13 spark plug

Country Status (4)

Country Link
EP (1) EP1575140B1 (en)
JP (1) JP2005259702A (en)
DE (2) DE102004012422A1 (en)
ES (1) ES2300710T3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012042852A1 (en) * 2010-10-01 2012-04-05 日本特殊陶業株式会社 Spark plug
JP6242278B2 (en) * 2014-04-21 2017-12-06 日本特殊陶業株式会社 Spark plug

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000215963A (en) * 1999-01-25 2000-08-04 Ngk Spark Plug Co Ltd Manufacturing equipment for spark plug and manufacture of spark plug
JP3711221B2 (en) * 1999-11-30 2005-11-02 日本特殊陶業株式会社 Spark plug
JP2003308945A (en) * 2002-04-09 2003-10-31 Robert Bosch Gmbh Ignition plug

Also Published As

Publication number Publication date
EP1575140B1 (en) 2008-03-26
DE102004012422A1 (en) 2005-09-29
ES2300710T3 (en) 2008-06-16
EP1575140A1 (en) 2005-09-14
JP2005259702A (en) 2005-09-22

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation