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IT1240312B - SPARK PLUG FOR DIESEL MOTORS OF MOTOR VEHICLES PROVIDED WITH A TUBULAR DIGUAINA PRESENTING A REDUCTION IN DIAMETER IN CORRESPONDENCE WITH THE CLOSED END - Google Patents

SPARK PLUG FOR DIESEL MOTORS OF MOTOR VEHICLES PROVIDED WITH A TUBULAR DIGUAINA PRESENTING A REDUCTION IN DIAMETER IN CORRESPONDENCE WITH THE CLOSED END

Info

Publication number
IT1240312B
IT1240312B IT19071A IT1907190A IT1240312B IT 1240312 B IT1240312 B IT 1240312B IT 19071 A IT19071 A IT 19071A IT 1907190 A IT1907190 A IT 1907190A IT 1240312 B IT1240312 B IT 1240312B
Authority
IT
Italy
Prior art keywords
diguaina
presenting
correspondence
tubular
reduction
Prior art date
Application number
IT19071A
Other languages
Italian (it)
Other versions
IT9019071A0 (en
IT9019071A1 (en
Inventor
Giuseppe Barbieri
Antonio Bonati
Gilberto Izzi
Original Assignee
B 80 Srl
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=11154294&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1240312(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by B 80 Srl filed Critical B 80 Srl
Priority to IT19071A priority Critical patent/IT1240312B/en
Publication of IT9019071A0 publication Critical patent/IT9019071A0/en
Priority to ES91100365T priority patent/ES2050459T3/en
Priority to DE69101447T priority patent/DE69101447T2/en
Priority to EP91100365A priority patent/EP0438097B1/en
Publication of IT9019071A1 publication Critical patent/IT9019071A1/en
Application granted granted Critical
Publication of IT1240312B publication Critical patent/IT1240312B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23Q—IGNITION; EXTINGUISHING-DEVICES
    • F23Q7/00—Incandescent ignition; Igniters using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs
    • F23Q7/001—Glowing plugs for internal-combustion engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Resistance Heating (AREA)
  • Spark Plugs (AREA)
IT19071A 1990-01-16 1990-01-16 SPARK PLUG FOR DIESEL MOTORS OF MOTOR VEHICLES PROVIDED WITH A TUBULAR DIGUAINA PRESENTING A REDUCTION IN DIAMETER IN CORRESPONDENCE WITH THE CLOSED END IT1240312B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT19071A IT1240312B (en) 1990-01-16 1990-01-16 SPARK PLUG FOR DIESEL MOTORS OF MOTOR VEHICLES PROVIDED WITH A TUBULAR DIGUAINA PRESENTING A REDUCTION IN DIAMETER IN CORRESPONDENCE WITH THE CLOSED END
ES91100365T ES2050459T3 (en) 1990-01-16 1991-01-14 GLOW PLUG FOR DIESEL ENGINES, PARTICULARLY OF AUTOMOBILE VEHICLES, EQUIPPED WITH A TUBULAR CASE THAT HAS A REDUCTION IN DIAMETER AT THE CLOSED END.
DE69101447T DE69101447T2 (en) 1990-01-16 1991-01-14 Glow plug for diesel engines, especially for motor vehicles with a reduced diameter of the closed glow tube end.
EP91100365A EP0438097B1 (en) 1990-01-16 1991-01-14 Glow plug for diesel engines particularly of motor vehicles, with a tubular sheath having a diameter reduction at the closed end

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19071A IT1240312B (en) 1990-01-16 1990-01-16 SPARK PLUG FOR DIESEL MOTORS OF MOTOR VEHICLES PROVIDED WITH A TUBULAR DIGUAINA PRESENTING A REDUCTION IN DIAMETER IN CORRESPONDENCE WITH THE CLOSED END

Publications (3)

Publication Number Publication Date
IT9019071A0 IT9019071A0 (en) 1990-01-16
IT9019071A1 IT9019071A1 (en) 1991-07-17
IT1240312B true IT1240312B (en) 1993-12-07

Family

ID=11154294

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19071A IT1240312B (en) 1990-01-16 1990-01-16 SPARK PLUG FOR DIESEL MOTORS OF MOTOR VEHICLES PROVIDED WITH A TUBULAR DIGUAINA PRESENTING A REDUCTION IN DIAMETER IN CORRESPONDENCE WITH THE CLOSED END

Country Status (4)

Country Link
EP (1) EP0438097B1 (en)
DE (1) DE69101447T2 (en)
ES (1) ES2050459T3 (en)
IT (1) IT1240312B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19959768A1 (en) 1999-12-11 2001-06-13 Bosch Gmbh Robert Glow plug
JP4562315B2 (en) * 2001-06-07 2010-10-13 日本特殊陶業株式会社 Ceramic heater, ceramic heater manufacturing method, and glow plug
DE10134956A1 (en) 2001-07-23 2003-02-20 Beru Ag Glow plugs and process for their manufacture
DE102014220235A1 (en) * 2014-10-07 2016-04-07 Robert Bosch Gmbh Radiator for an electrically heated glow plug with axially pressed heating insert, and associated manufacturing method
JP6996848B2 (en) * 2017-02-03 2022-01-17 日本特殊陶業株式会社 Glow plug

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234633A (en) * 1962-09-28 1966-02-15 Gen Electric Method of making a sheathed electric heating unit
US4112577A (en) * 1978-02-10 1978-09-12 General Motors Corporation Method of making electric heater
DE2935424A1 (en) * 1979-09-01 1981-03-19 Robert Bosch Gmbh, 7000 Stuttgart GLOW PLUG FOR INTERNAL COMBUSTION ENGINES

Also Published As

Publication number Publication date
DE69101447D1 (en) 1994-04-28
IT9019071A0 (en) 1990-01-16
ES2050459T3 (en) 1994-05-16
EP0438097A1 (en) 1991-07-24
DE69101447T2 (en) 1994-07-14
EP0438097B1 (en) 1994-03-23
IT9019071A1 (en) 1991-07-17

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970122