IT9019071A0 - Candela ad incandescenza per motori diesel di autoveicoli provvista diguaina tubolare presentante una riduzione di diametro in corrispondenza dell'estremita' chiusa - Google Patents

Candela ad incandescenza per motori diesel di autoveicoli provvista diguaina tubolare presentante una riduzione di diametro in corrispondenza dell'estremita' chiusa

Info

Publication number
IT9019071A0
IT9019071A0 IT9019071A IT1907190A IT9019071A0 IT 9019071 A0 IT9019071 A0 IT 9019071A0 IT 9019071 A IT9019071 A IT 9019071A IT 1907190 A IT1907190 A IT 1907190A IT 9019071 A0 IT9019071 A0 IT 9019071A0
Authority
IT
Italy
Prior art keywords
reduction
diameter
motor vehicle
spark plug
closed end
Prior art date
Application number
IT9019071A
Other languages
English (en)
Other versions
IT9019071A1 (it
IT1240312B (it
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=IT9019071(A0) "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/it
Publication of IT9019071A0 publication Critical patent/IT9019071A0/it
Priority to DE69101447T priority patent/DE69101447T2/de
Priority to EP91100365A priority patent/EP0438097B1/en
Priority to ES91100365T priority patent/ES2050459T3/es
Publication of IT9019071A1 publication Critical patent/IT9019071A1/it
Application granted granted Critical
Publication of IT1240312B publication Critical patent/IT1240312B/it

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 Candela ad incandescenza per motori diesel di autoveicoli provvista diguaina tubolare presentante una riduzione di diametro in corrispondenza dell'estremita' chiusa IT1240312B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT19071A IT1240312B (it) 1990-01-16 1990-01-16 Candela ad incandescenza per motori diesel di autoveicoli provvista diguaina tubolare presentante una riduzione di diametro in corrispondenza dell'estremita' chiusa
DE69101447T DE69101447T2 (de) 1990-01-16 1991-01-14 Glühstiftkerze für Dieselmotoren, insbesondere für Kraftfahrzeuge mit reduziertem Durchmesser des geschlossenen Glührohrendes.
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
ES91100365T ES2050459T3 (es) 1990-01-16 1991-01-14 Bujia de incandescencia para motores diesel particularmente de vehiculos automoviles, dotada de una vaina tubular que tiene una reduccion de diametro en el extremo cerrado.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19071A IT1240312B (it) 1990-01-16 1990-01-16 Candela ad incandescenza per motori diesel di autoveicoli provvista diguaina tubolare presentante una riduzione di diametro in corrispondenza dell'estremita' chiusa

Publications (3)

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

Family

ID=11154294

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19071A IT1240312B (it) 1990-01-16 1990-01-16 Candela ad incandescenza per motori diesel di autoveicoli provvista diguaina tubolare presentante una riduzione di diametro in corrispondenza dell'estremita' chiusa

Country Status (4)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19959768A1 (de) 1999-12-11 2001-06-13 Bosch Gmbh Robert Glühstiftkerze
JP4562315B2 (ja) * 2001-06-07 2010-10-13 日本特殊陶業株式会社 セラミックヒータ、セラミックヒータの製造方法及びグロープラグ
DE10134956A1 (de) * 2001-07-23 2003-02-20 Beru Ag Glühkerzen und Verfahren zu deren Herstellung
DE102014220235A1 (de) * 2014-10-07 2016-04-07 Robert Bosch Gmbh Heizkörper für eine elektrisch beheizbare Glühstiftkerze mit axial gepresstem Heizeinsatz, und zugehöriges Herstellungsverfahren
JP6996848B2 (ja) * 2017-02-03 2022-01-17 日本特殊陶業株式会社 グロープラグ

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 (de) * 1979-09-01 1981-03-19 Robert Bosch Gmbh, 7000 Stuttgart Gluehstiftkerze fuer brennkraftmaschinen

Also Published As

Publication number Publication date
IT9019071A1 (it) 1991-07-17
IT1240312B (it) 1993-12-07
EP0438097B1 (en) 1994-03-23
EP0438097A1 (en) 1991-07-24
DE69101447D1 (de) 1994-04-28
DE69101447T2 (de) 1994-07-14
ES2050459T3 (es) 1994-05-16

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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