FR2907872A1 - Soupape a zone d'etancheite en verre metallique - Google Patents

Soupape a zone d'etancheite en verre metallique Download PDF

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Publication number
FR2907872A1
FR2907872A1 FR0758643A FR0758643A FR2907872A1 FR 2907872 A1 FR2907872 A1 FR 2907872A1 FR 0758643 A FR0758643 A FR 0758643A FR 0758643 A FR0758643 A FR 0758643A FR 2907872 A1 FR2907872 A1 FR 2907872A1
Authority
FR
France
Prior art keywords
valve
seat
sealing
closure member
unit
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.)
Pending
Application number
FR0758643A
Other languages
English (en)
French (fr)
Inventor
Wilhelm Hopf
Rainer Kiesel
Dieter Holz
Martin Schoepf
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 FR2907872A1 publication Critical patent/FR2907872A1/fr
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K25/00—Details relating to contact between valve members and seats
    • F16K25/005—Particular materials for seats or closure elements
    • 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
    • F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating 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
    • F02M61/188—Spherical or partly spherical shaped valve member ends
    • 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
    • F02M61/1893—Details of valve member ends not covered by groups F02M61/1866 - F02M61/188
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/02—Fuel-injection apparatus having means for reducing wear
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/90—Selection of particular materials
    • F02M2200/903—Glass
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/90—Selection of particular materials
    • F02M2200/9038—Coatings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Lift Valve (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
FR0758643A 2006-10-31 2007-10-29 Soupape a zone d'etancheite en verre metallique Pending FR2907872A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200610051326 DE102006051326A1 (de) 2006-10-31 2006-10-31 Ventil mit einem Dichtbereich aus metallischem Glas

Publications (1)

Publication Number Publication Date
FR2907872A1 true FR2907872A1 (fr) 2008-05-02

Family

ID=39264697

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0758643A Pending FR2907872A1 (fr) 2006-10-31 2007-10-29 Soupape a zone d'etancheite en verre metallique

Country Status (3)

Country Link
DE (1) DE102006051326A1 (de)
FR (1) FR2907872A1 (de)
IT (1) ITMI20072079A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012178170A2 (en) 2011-06-24 2012-12-27 Weidlinger Associates, Inc. Directly-actuated piezoelectric fuel injector with variable flow control
US10006549B2 (en) 2008-12-05 2018-06-26 Rolls-Royce Plc Valve

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010005064A1 (de) * 2010-01-20 2011-07-21 Bayerische Motoren Werke Aktiengesellschaft, 80809 Zylinderkopf für eine Brennkraftmaschine
JP5773476B2 (ja) * 2010-11-05 2015-09-02 国立大学法人 熊本大学 インジェクションノズル
US20130068200A1 (en) * 2011-09-15 2013-03-21 Paul Reynolds Injector Valve with Miniscule Actuator Displacement

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3231927A1 (de) * 1982-08-27 1984-04-19 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbares ventil
EP0170909A1 (de) * 1984-07-10 1986-02-12 Atlas Fahrzeugtechnik GmbH Piezokeramische Ventilplatte für ein Niederdruckeinspritzventil und Verfahren zu deren Herstellung
JP2001132587A (ja) * 1999-11-10 2001-05-15 Akira Shimokawabe 燃料噴射ノズル及びその製造方法
JP2004190563A (ja) * 2002-12-11 2004-07-08 Aisan Ind Co Ltd 噴射ノズル及びその製造方法
JP2004190781A (ja) * 2002-12-11 2004-07-08 Aisan Ind Co Ltd 電磁弁用弁体及びその製造方法
EP1847741A2 (de) * 2006-04-20 2007-10-24 Pacific Industrial Co., Ltd. Ventileinsatz

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3231927A1 (de) * 1982-08-27 1984-04-19 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbares ventil
EP0170909A1 (de) * 1984-07-10 1986-02-12 Atlas Fahrzeugtechnik GmbH Piezokeramische Ventilplatte für ein Niederdruckeinspritzventil und Verfahren zu deren Herstellung
JP2001132587A (ja) * 1999-11-10 2001-05-15 Akira Shimokawabe 燃料噴射ノズル及びその製造方法
JP2004190563A (ja) * 2002-12-11 2004-07-08 Aisan Ind Co Ltd 噴射ノズル及びその製造方法
JP2004190781A (ja) * 2002-12-11 2004-07-08 Aisan Ind Co Ltd 電磁弁用弁体及びその製造方法
EP1847741A2 (de) * 2006-04-20 2007-10-24 Pacific Industrial Co., Ltd. Ventileinsatz

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10006549B2 (en) 2008-12-05 2018-06-26 Rolls-Royce Plc Valve
WO2012178170A2 (en) 2011-06-24 2012-12-27 Weidlinger Associates, Inc. Directly-actuated piezoelectric fuel injector with variable flow control
EP2724015A4 (de) * 2011-06-24 2015-07-15 Weidlinger Associates Inc Direkt betätigter piezoelektrischer kraftstoffinjektor mit variabler flusssteuerung
JP2017137870A (ja) * 2011-06-24 2017-08-10 ティーティーダブリューイン，エルエルシー 可変流量制御を伴う直接作動式圧電燃料インジェクタ

Also Published As

Publication number Publication date
DE102006051326A1 (de) 2008-05-08
ITMI20072079A1 (it) 2008-05-01

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