EP0101547A3 - High-tension spark plug - Google Patents

High-tension spark plug Download PDF

Info

Publication number
EP0101547A3
EP0101547A3 EP83106476A EP83106476A EP0101547A3 EP 0101547 A3 EP0101547 A3 EP 0101547A3 EP 83106476 A EP83106476 A EP 83106476A EP 83106476 A EP83106476 A EP 83106476A EP 0101547 A3 EP0101547 A3 EP 0101547A3
Authority
EP
European Patent Office
Prior art keywords
spark plug
tension spark
tension
plug
spark
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.)
Granted
Application number
EP83106476A
Other languages
German (de)
Other versions
EP0101547B1 (en
EP0101547A2 (en
Inventor
Walter Benedikt
Klaus-Dieter Dr. Pohl
Rudolf Pollner
Christian Dr. Dipl.-Ing. Schaffrin
Leo Steinke
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 EP0101547A2 publication Critical patent/EP0101547A2/en
Publication of EP0101547A3 publication Critical patent/EP0101547A3/en
Application granted granted Critical
Publication of EP0101547B1 publication Critical patent/EP0101547B1/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
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
    • 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
    • H01T13/34—Sparking plugs characterised by features of the electrodes or insulation characterised by the mounting of electrodes in insulation, e.g. by embedding
    • 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
EP83106476A 1982-08-14 1983-07-02 High-tension spark plug Expired EP0101547B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823230362 DE3230362A1 (en) 1982-08-14 1982-08-14 HIGH VOLTAGE SPARK PLUG
DE3230362 1982-08-14

Publications (3)

Publication Number Publication Date
EP0101547A2 EP0101547A2 (en) 1984-02-29
EP0101547A3 true EP0101547A3 (en) 1984-08-22
EP0101547B1 EP0101547B1 (en) 1987-11-19

Family

ID=6170941

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83106476A Expired EP0101547B1 (en) 1982-08-14 1983-07-02 High-tension spark plug

Country Status (5)

Country Link
EP (1) EP0101547B1 (en)
JP (1) JPS5949181A (en)
BR (1) BR8304350A (en)
DE (2) DE3230362A1 (en)
ES (1) ES8405206A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6161390A (en) * 1984-08-30 1986-03-29 日本特殊陶業株式会社 Ignition plug
DE4431143B4 (en) * 1994-09-01 2004-09-23 Robert Bosch Gmbh Spark plug for an internal combustion engine
DE19623989C2 (en) * 1996-06-15 1998-07-30 Bosch Gmbh Robert Spark plug for an internal combustion engine
US6628051B1 (en) * 1999-07-29 2003-09-30 Robert Bosch Gmbh Spark plug for an internal combustion engine
RU2187869C1 (en) * 2000-12-25 2002-08-20 Государственное унитарное предприятие Производственное объединение "Ульяновский машиностроительный завод" Method for manufacturing spark-plug core of internal combustion engine
DE10156949B4 (en) * 2001-11-20 2004-03-04 Robert Bosch Gmbh spark plug
DE10257995B4 (en) 2002-04-09 2011-03-24 Robert Bosch Gmbh spark plug
DE10329269B4 (en) * 2003-06-30 2005-12-29 Robert Bosch Gmbh Spark plug with at least two center electrodes
US7443089B2 (en) * 2006-06-16 2008-10-28 Federal Mogul World Wide, Inc. Spark plug with tapered fired-in suppressor seal
DE102010004345B4 (en) * 2010-01-11 2018-02-22 Viessmann Werke Gmbh & Co Kg Electrode for flame monitoring on a heating burner
CN107790862B (en) * 2017-10-20 2020-02-07 株洲湘火炬火花塞有限责任公司 Method and system for controlling welding melting amount of side electrode of spark plug

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE199601C (en) *
US1361328A (en) * 1919-05-28 1920-12-07 Chauncey R Watson Spark-plug
US2072732A (en) * 1935-08-28 1937-03-02 Gen Electric Spark plug
GB801685A (en) * 1955-03-26 1958-09-17 Lodge Plugs Ltd Improvements in or relating to sparking plugs
US3509403A (en) * 1967-07-24 1970-04-28 Cecil J Krow Spark plug having a reversible inner electrode
DE2308915A1 (en) * 1973-02-23 1974-09-05 Otto Pickl SPARK PLUG FOR OTTO ENGINES
GB2054738A (en) * 1979-07-31 1981-02-18 Meadowbank Investments Ltd Improvements in Sparking Plugs

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4922987A (en) * 1972-06-19 1974-02-28

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE199601C (en) *
US1361328A (en) * 1919-05-28 1920-12-07 Chauncey R Watson Spark-plug
US2072732A (en) * 1935-08-28 1937-03-02 Gen Electric Spark plug
GB801685A (en) * 1955-03-26 1958-09-17 Lodge Plugs Ltd Improvements in or relating to sparking plugs
US3509403A (en) * 1967-07-24 1970-04-28 Cecil J Krow Spark plug having a reversible inner electrode
DE2308915A1 (en) * 1973-02-23 1974-09-05 Otto Pickl SPARK PLUG FOR OTTO ENGINES
GB2054738A (en) * 1979-07-31 1981-02-18 Meadowbank Investments Ltd Improvements in Sparking Plugs

Also Published As

Publication number Publication date
JPH0544151B2 (en) 1993-07-05
DE3374633D1 (en) 1987-12-23
DE3230362A1 (en) 1984-02-16
JPS5949181A (en) 1984-03-21
EP0101547B1 (en) 1987-11-19
ES524936A0 (en) 1984-05-16
BR8304350A (en) 1984-03-20
ES8405206A1 (en) 1984-05-16
EP0101547A2 (en) 1984-02-29

Similar Documents

Publication Publication Date Title
DE3563498D1 (en) Spark plug
GB8310828D0 (en) Plug
GB2136874B (en) Spark plug
GB2113926B (en) Spark plug connecter
GB2146071B (en) Multiple heat-range spark plug
GB2149852B (en) Spark plugs
DE3374633D1 (en) High-tension spark plug
ZA821124B (en) Spark plug
DE3170317D1 (en) Spark plug
JPS57151183A (en) Spark plug
GB8422756D0 (en) Spark plug
GB2091804B (en) Spark plug
JPS5755083A (en) Spark plug
GB2078300B (en) Spark plug
GB2085521B (en) Spark plugs
DE3175871D1 (en) Spark plug
GB8423767D0 (en) Spark plug
GB2131632B (en) Electric plugs
GB2077851B (en) Ignition spark plug
GB8404149D0 (en) Spark plug
GB2088753B (en) Spark plug electrode
GB2132035B (en) Electrical plug
GB2044849B (en) Spark plug
SU1154721A1 (en) Sparking plug
CA49237S (en) Spark plug container

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19830702

AK Designated contracting states

Designated state(s): DE FR GB

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): DE FR GB

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB

REF Corresponds to:

Ref document number: 3374633

Country of ref document: DE

Date of ref document: 19871223

ET Fr: translation filed
GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
REG Reference to a national code

Ref country code: GB

Ref legal event code: 746

REG Reference to a national code

Ref country code: FR

Ref legal event code: DL

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20010618

Year of fee payment: 19

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20010723

Year of fee payment: 19

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20011002

Year of fee payment: 19

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20020702

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20030201

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20020702

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20030331

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST