DE50106567D1 - Control unit for an injector of an injection system - Google Patents

Control unit for an injector of an injection system

Info

Publication number
DE50106567D1
DE50106567D1 DE50106567T DE50106567T DE50106567D1 DE 50106567 D1 DE50106567 D1 DE 50106567D1 DE 50106567 T DE50106567 T DE 50106567T DE 50106567 T DE50106567 T DE 50106567T DE 50106567 D1 DE50106567 D1 DE 50106567D1
Authority
DE
Germany
Prior art keywords
injector
control unit
injection system
injection
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.)
Expired - Fee Related
Application number
DE50106567T
Other languages
German (de)
Inventor
Dr Schuerz
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 GmbH
Original Assignee
Siemens AG
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 AG filed Critical Siemens AG
Priority to DE50106567T priority Critical patent/DE50106567D1/en
Application granted granted Critical
Publication of DE50106567D1 publication Critical patent/DE50106567D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/21—Fuel-injection apparatus with piezoelectric or magnetostrictive 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
    • F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
    • F02M2547/008—Means for influencing the flow rate out of or into a control chamber, e.g. depending on the position of the needle
DE50106567T 2000-04-07 2001-04-06 Control unit for an injector of an injection system Expired - Fee Related DE50106567D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50106567T DE50106567D1 (en) 2000-04-07 2001-04-06 Control unit for an injector of an injection system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10017366A DE10017366C2 (en) 2000-04-07 2000-04-07 Control unit for an injector of an injection system
DE50106567T DE50106567D1 (en) 2000-04-07 2001-04-06 Control unit for an injector of an injection system

Publications (1)

Publication Number Publication Date
DE50106567D1 true DE50106567D1 (en) 2005-07-28

Family

ID=7637950

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10017366A Expired - Fee Related DE10017366C2 (en) 2000-04-07 2000-04-07 Control unit for an injector of an injection system
DE50106567T Expired - Fee Related DE50106567D1 (en) 2000-04-07 2001-04-06 Control unit for an injector of an injection system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10017366A Expired - Fee Related DE10017366C2 (en) 2000-04-07 2000-04-07 Control unit for an injector of an injection system

Country Status (2)

Country Link
EP (1) EP1143137B1 (en)
DE (2) DE10017366C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2897396B1 (en) * 2006-02-16 2008-03-21 Renault Sas CONTROL VALVE FOR CONTROL CHAMBER FOR NEEDLE INJECTOR FOR INTERNAL COMBUSTION ENGINE
DE102019208333A1 (en) * 2019-06-07 2020-12-10 Robert Bosch Gmbh Fuel injector, method of operating a fuel injector

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5230613A (en) * 1990-07-16 1993-07-27 Diesel Technology Company Common rail fuel injection system
US5438968A (en) * 1993-10-06 1995-08-08 Bkm, Inc. Two-cycle utility internal combustion engine
DE19516245C2 (en) * 1995-05-03 2002-12-05 Daimler Chrysler Ag Method for controlling a multi-phase injection of a direct injection diesel engine
JP3555264B2 (en) * 1995-07-14 2004-08-18 いすゞ自動車株式会社 Fuel injection device for internal combustion engine
US5752486A (en) * 1995-12-19 1998-05-19 Nippon Soken Inc. Accumulator fuel injection device
JP2828033B2 (en) * 1996-05-28 1998-11-25 三菱自動車工業株式会社 Fuel injection device
JP2000054930A (en) * 1998-08-06 2000-02-22 Nissan Motor Co Ltd Fuel injection device for diesel engine
US6024296A (en) * 1998-08-10 2000-02-15 Caterpillar, Inc. Direct control fuel injector with dual flow rate orifice
DE19940290A1 (en) * 1999-08-25 2001-03-01 Bosch Gmbh Robert Control valve for a fuel injector

Also Published As

Publication number Publication date
DE10017366A1 (en) 2001-10-18
EP1143137A2 (en) 2001-10-10
DE10017366C2 (en) 2002-10-31
EP1143137A3 (en) 2003-10-01
EP1143137B1 (en) 2005-06-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CONTINENTAL AUTOMOTIVE GMBH, 30165 HANNOVER, DE

8339 Ceased/non-payment of the annual fee