CN101283179B - 具有密封装置和支撑环的喷射器 - Google Patents

具有密封装置和支撑环的喷射器 Download PDF

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Publication number
CN101283179B
CN101283179B CN2006800376511A CN200680037651A CN101283179B CN 101283179 B CN101283179 B CN 101283179B CN 2006800376511 A CN2006800376511 A CN 2006800376511A CN 200680037651 A CN200680037651 A CN 200680037651A CN 101283179 B CN101283179 B CN 101283179B
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CN
China
Prior art keywords
sparger
support ring
ring
seal
described sparger
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.)
Active
Application number
CN2006800376511A
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English (en)
Chinese (zh)
Other versions
CN101283179A (zh
Inventor
M·伯姆
L·泽勒
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 CN101283179A publication Critical patent/CN101283179A/zh
Application granted granted Critical
Publication of CN101283179B publication Critical patent/CN101283179B/zh
Active legal-status Critical Current
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    • 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
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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
    • F02M61/167—Means for compensating clearance or thermal expansion
    • 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
    • F02M2200/16—Sealing of fuel injection apparatus not otherwise provided for
    • 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
    • F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
    • F02M2547/003—Valve inserts containing control chamber and valve piston
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Gasket Seals (AREA)
CN2006800376511A 2005-10-11 2006-09-21 具有密封装置和支撑环的喷射器 Active CN101283179B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE200510048541 DE102005048541A1 (de) 2005-10-11 2005-10-11 Injektor
DE102005048541.3 2005-10-11
PCT/EP2006/066588 WO2007042382A1 (fr) 2005-10-11 2006-09-21 Injecteur doté d'un joint et d'une bague d'appui

Publications (2)

Publication Number Publication Date
CN101283179A CN101283179A (zh) 2008-10-08
CN101283179B true CN101283179B (zh) 2011-04-13

Family

ID=37402265

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006800376511A Active CN101283179B (zh) 2005-10-11 2006-09-21 具有密封装置和支撑环的喷射器

Country Status (5)

Country Link
EP (1) EP1941152B1 (fr)
JP (1) JP2009511838A (fr)
CN (1) CN101283179B (fr)
DE (2) DE102005048541A1 (fr)
WO (1) WO2007042382A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010082991A1 (fr) * 2009-01-16 2010-07-22 Illinois Tool Works Inc. Ensemble ressort à deux phases pour une utilisation avec un système d'injecteur de carburant
TR201108147A2 (tr) * 2011-08-16 2013-01-21 Robert Bosch Gmbh Etkin sızdırmazlık özelliğine sahip bir enjeksiyon valfı.
CN103899462B (zh) * 2012-12-31 2016-05-25 北京亚新科天纬油泵油嘴股份有限公司 一种燃料供给系统喷射器中的密封结构

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4027499A1 (de) * 1990-08-30 1992-03-05 Bayerische Motoren Werke Ag Dichtring
GB2271793A (en) * 1992-10-26 1994-04-27 Fmc Corp Seal anti-extrusion device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60134869U (ja) * 1984-02-20 1985-09-07 マツダ株式会社 燃料噴射ノズルの燃料もどし構造
DE10020870A1 (de) * 2000-04-28 2001-10-31 Bosch Gmbh Robert Common-Rail-Injektor
JP3567374B2 (ja) * 2001-07-16 2004-09-22 株式会社ボッシュオートモーティブシステム 燃料噴射弁のシール構造
DE102004015133A1 (de) * 2003-11-03 2005-06-02 Robert Bosch Gmbh Injektor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4027499A1 (de) * 1990-08-30 1992-03-05 Bayerische Motoren Werke Ag Dichtring
GB2271793A (en) * 1992-10-26 1994-04-27 Fmc Corp Seal anti-extrusion device

Also Published As

Publication number Publication date
WO2007042382A1 (fr) 2007-04-19
JP2009511838A (ja) 2009-03-19
DE102005048541A1 (de) 2007-04-12
EP1941152A1 (fr) 2008-07-09
DE502006006659D1 (de) 2010-05-20
EP1941152B1 (fr) 2010-04-07
CN101283179A (zh) 2008-10-08

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