DE50107520D1 - INJECTOR HOUSING WITH A ACTUATOR UNIT AND INTERMEDIATE DAMPING DISC - Google Patents

INJECTOR HOUSING WITH A ACTUATOR UNIT AND INTERMEDIATE DAMPING DISC

Info

Publication number
DE50107520D1
DE50107520D1 DE50107520T DE50107520T DE50107520D1 DE 50107520 D1 DE50107520 D1 DE 50107520D1 DE 50107520 T DE50107520 T DE 50107520T DE 50107520 T DE50107520 T DE 50107520T DE 50107520 D1 DE50107520 D1 DE 50107520D1
Authority
DE
Germany
Prior art keywords
actuator unit
injector housing
damping disc
intermediate damping
disc
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
DE50107520T
Other languages
German (de)
Inventor
Ngoc-Tam Vu
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 DE50107520T priority Critical patent/DE50107520D1/en
Application granted granted Critical
Publication of DE50107520D1 publication Critical patent/DE50107520D1/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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
    • 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
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • F02M2200/306—Fuel-injection apparatus having mechanical parts, the movement of which is damped using mechanical means

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)
  • Fuel-Injection Apparatus (AREA)
DE50107520T 2000-11-20 2001-11-15 INJECTOR HOUSING WITH A ACTUATOR UNIT AND INTERMEDIATE DAMPING DISC Expired - Fee Related DE50107520D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50107520T DE50107520D1 (en) 2000-11-20 2001-11-15 INJECTOR HOUSING WITH A ACTUATOR UNIT AND INTERMEDIATE DAMPING DISC

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2000157495 DE10057495B4 (en) 2000-11-20 2000-11-20 Injector housing with an actuator unit
PCT/DE2001/004286 WO2002040858A1 (en) 2000-11-20 2001-11-15 Injector housing with an actuator and intermediate damping disc
DE50107520T DE50107520D1 (en) 2000-11-20 2001-11-15 INJECTOR HOUSING WITH A ACTUATOR UNIT AND INTERMEDIATE DAMPING DISC

Publications (1)

Publication Number Publication Date
DE50107520D1 true DE50107520D1 (en) 2006-02-02

Family

ID=7663953

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2000157495 Expired - Fee Related DE10057495B4 (en) 2000-11-20 2000-11-20 Injector housing with an actuator unit
DE50107520T Expired - Fee Related DE50107520D1 (en) 2000-11-20 2001-11-15 INJECTOR HOUSING WITH A ACTUATOR UNIT AND INTERMEDIATE DAMPING DISC

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2000157495 Expired - Fee Related DE10057495B4 (en) 2000-11-20 2000-11-20 Injector housing with an actuator unit

Country Status (3)

Country Link
EP (1) EP1336045B1 (en)
DE (2) DE10057495B4 (en)
WO (1) WO2002040858A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10132756B4 (en) * 2001-07-10 2005-01-27 L'orange Gmbh Actuator for switching elements of fuel injectors
DE102004044153A1 (en) 2004-09-13 2006-03-30 Siemens Ag Lifting device and injection valve
DE102004046095B4 (en) * 2004-09-23 2018-02-15 Robert Bosch Gmbh Fuel injector
FR2875863B1 (en) * 2004-09-30 2009-05-01 Peugeot Citroen Automobiles Sa INJECTION DEVICE WITH REDUCED ACCOUSTIC RADIATION
DE102004050224A1 (en) * 2004-10-15 2006-04-20 Robert Bosch Gmbh actuator module
DE102005029976A1 (en) * 2005-06-28 2007-01-11 Robert Bosch Gmbh Fuel injector
FR2892156B1 (en) * 2005-10-19 2008-01-18 Peugeot Citroen Automobiles Sa DEVICE FOR DAMPING VIBRATIONS FOR A FUEL INJECTOR
DE102006009094A1 (en) 2006-02-28 2007-08-30 Bayerische Motoren Werke Ag Damper for use between cylinder head and injector in region of injector foot, has sub-functional section e.g. inner ring and outer ring, for fixing injector with respect to cylinder head, where damper is formed as multipart structure
DE102007002682A1 (en) * 2007-01-18 2008-07-24 Bayerische Motoren Werke Aktiengesellschaft Damping device for damping arrangement of injector of motor vehicle to carrier body, has damping unit for damping, and rings for position-accurate fixing of injector with respect to carrying body, where device includes multipart structure
DE602007006816D1 (en) 2007-10-31 2010-07-08 Continental Automotive Gmbh Actuator arrangement and injection valve
DE602007013435D1 (en) * 2007-12-28 2011-05-05 Continental Automotive Gmbh Actuator arrangement and injection valve
DE102009057406A1 (en) * 2009-12-08 2011-06-09 Continental Automotive Gmbh Injection valve for internal combustion engine, has injector body with central longitudinal axis which is designed for partial arrangement in recess of cylinder head of internal combustion engine
DE102010042622A1 (en) * 2010-10-19 2012-04-19 Robert Bosch Gmbh Fuel injector, in particular common rail injector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3533085A1 (en) * 1985-09-17 1987-03-26 Bosch Gmbh Robert METERING VALVE FOR DOSING LIQUIDS OR GASES
US4995587A (en) * 1989-11-03 1991-02-26 Martin Marietta Corporation Motion amplifier employing a dual piston arrangement
DE19727992C2 (en) * 1997-07-01 1999-05-20 Siemens Ag Compensation element for compensation of temperature-related changes in length of electromechanical control systems
DE19844837B4 (en) * 1998-09-30 2009-05-07 Robert Bosch Gmbh Fuel injection valve for internal combustion engines
DE19947779A1 (en) * 1999-10-02 2001-04-12 Bosch Gmbh Robert Fuel injector

Also Published As

Publication number Publication date
EP1336045B1 (en) 2005-09-21
DE10057495A1 (en) 2002-05-29
WO2002040858A1 (en) 2002-05-23
EP1336045A1 (en) 2003-08-20
DE10057495B4 (en) 2005-08-04

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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