DE60026110D1 - Kraftstoffeinspritzventil mit thermisch isoliertem Ventilsitz - Google Patents

Kraftstoffeinspritzventil mit thermisch isoliertem Ventilsitz

Info

Publication number
DE60026110D1
DE60026110D1 DE60026110T DE60026110T DE60026110D1 DE 60026110 D1 DE60026110 D1 DE 60026110D1 DE 60026110 T DE60026110 T DE 60026110T DE 60026110 T DE60026110 T DE 60026110T DE 60026110 D1 DE60026110 D1 DE 60026110D1
Authority
DE
Germany
Prior art keywords
valve seat
fuel injector
thermally insulated
insulated valve
thermally
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.)
Expired - Lifetime
Application number
DE60026110T
Other languages
English (en)
Other versions
DE60026110T2 (de
Inventor
William J Imoehl
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.)
Continental Automotive Systems Inc
Original Assignee
Siemens VDO Automotive Corp
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 Siemens VDO Automotive Corp filed Critical Siemens VDO Automotive Corp
Application granted granted Critical
Publication of DE60026110D1 publication Critical patent/DE60026110D1/de
Publication of DE60026110T2 publication Critical patent/DE60026110T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
    • F02M53/04—Injectors with heating, cooling, or thermally-insulating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/166—Selection of particular materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
DE60026110T 1999-12-30 2000-12-20 Kraftstoffeinspritzventil mit thermisch isoliertem Ventilsitz Expired - Lifetime DE60026110T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/474,766 US6848634B1 (en) 1999-12-30 1999-12-30 Fuel injector with thermally isolated seat
US474766 1999-12-30

Publications (2)

Publication Number Publication Date
DE60026110D1 true DE60026110D1 (de) 2006-04-27
DE60026110T2 DE60026110T2 (de) 2006-08-03

Family

ID=23884846

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60026110T Expired - Lifetime DE60026110T2 (de) 1999-12-30 2000-12-20 Kraftstoffeinspritzventil mit thermisch isoliertem Ventilsitz

Country Status (3)

Country Link
US (1) US6848634B1 (de)
EP (1) EP1113166B1 (de)
DE (1) DE60026110T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6631857B2 (en) * 2000-12-22 2003-10-14 Caterpillar Inc Partially plastic fuel injector component and method of making the same
US9381452B2 (en) 2010-06-18 2016-07-05 Hamilton Sundstrand Corporation Coke tolerant fuel filter

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1664616A (en) * 1926-05-26 1928-04-03 Louis O French Fuel-control valve
FR1089892A (fr) * 1952-12-30 1955-03-22 Friedmann & Maier Ag Tuyère d'injection pour moteurs à combustion interne
GB759524A (en) * 1952-12-30 1956-10-17 Emmerich Satzger An improved fuel injection nozzle for fuel injection internal combustion engines
GB834826A (en) * 1955-08-31 1960-05-11 Karl Uccusic Fuel injection nozzle for internal-combustion engines
FR1157264A (fr) * 1955-08-31 1958-05-28 Gicleur-injecteur pour moteurs à combustion
JPS58195058A (ja) * 1982-05-07 1983-11-14 Toyota Motor Corp 燃料噴射式内燃機関のエアアシスト装置
DE3418762A1 (de) * 1984-05-19 1985-11-21 Robert Bosch Gmbh, 7000 Stuttgart Einspritzventil
US4569484A (en) * 1984-08-31 1986-02-11 The United States Of America As Represented By The United States Department Of Energy Air blast type coal slurry fuel injector
US5098064A (en) * 1990-02-16 1992-03-24 Siemens Automotive L.P. Engine throttle blade sealing
JP2521825Y2 (ja) * 1991-02-28 1997-01-08 愛三工業株式会社 燃料噴射装置
US5170945A (en) * 1991-12-10 1992-12-15 Siemens Automotive L.P. Fuel injector that swirls and throttles the flow to create to a toroidal fuel cloud
US5330100A (en) * 1992-01-27 1994-07-19 Igor Malinowski Ultrasonic fuel injector
DE19611283C1 (de) * 1996-03-22 1997-10-23 Florian Virchow Zündkerzenstecker für einen Verbrennungsmotor
US5875972A (en) * 1997-02-06 1999-03-02 Siemens Automotive Corporation Swirl generator in a fuel injector
DE19736682A1 (de) * 1997-08-22 1999-02-25 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19829380A1 (de) * 1998-07-01 2000-01-05 Bosch Gmbh Robert Brennstoffeinspritzventil und Verfahren zur Herstellung eines Brennstoffeinspritzventiles
US6065692A (en) * 1999-06-09 2000-05-23 Siemens Automotive Corporation Valve seat subassembly for fuel injector

Also Published As

Publication number Publication date
US6848634B1 (en) 2005-02-01
EP1113166A2 (de) 2001-07-04
EP1113166B1 (de) 2006-02-22
EP1113166A3 (de) 2003-12-17
DE60026110T2 (de) 2006-08-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: MAIER, D., DIPL.-ING. UNIV., PAT.-ASS., 85221 DACH