EP1111230A3 - Hydraulic device for transmitting an actuator movement - Google Patents

Hydraulic device for transmitting an actuator movement Download PDF

Info

Publication number
EP1111230A3
EP1111230A3 EP00127847A EP00127847A EP1111230A3 EP 1111230 A3 EP1111230 A3 EP 1111230A3 EP 00127847 A EP00127847 A EP 00127847A EP 00127847 A EP00127847 A EP 00127847A EP 1111230 A3 EP1111230 A3 EP 1111230A3
Authority
EP
European Patent Office
Prior art keywords
actuator
transmitting
piston element
hydraulic device
actuator movement
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.)
Granted
Application number
EP00127847A
Other languages
German (de)
French (fr)
Other versions
EP1111230B1 (en
EP1111230A2 (en
Inventor
Bernhard Dr. Gottlieb
Andreas Dr. Kappel
Randolf Dr. Mock
Bernhard Fischer
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.)
Siemens AG
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
Publication of EP1111230A2 publication Critical patent/EP1111230A2/en
Publication of EP1111230A3 publication Critical patent/EP1111230A3/en
Application granted granted Critical
Publication of EP1111230B1 publication Critical patent/EP1111230B1/en
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
    • F02M51/0603—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
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/08—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series the valves opening in direction of fuel flow
    • 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
    • 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
    • F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
    • F02M63/0007—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using electrically actuated valves
    • 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
    • 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
    • F02M2200/304—Fuel-injection apparatus having mechanical parts, the movement of which is damped using hydraulic 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
    • F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
    • F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic

Abstract

Eine Vorrichtung zum Übertragen einer Bewegung eines Aktors (8) auf ein Stellglied weist ein erstes Kolbenelement (21), das fest mit dem Aktor (8) verbunden ist, und ein zweites Kolbenelement (23), das fest mit dem Stellglied (3) verbunden ist, auf, wobei zwischen dem ersten Kolbenelement und dem zweiten Kolbenelement eine Hydraulikkammer (22) ausgebildet ist, und wobei eine Speicherkammer (24), die mit einer Hydraulikkammer über einen Drosselspalt (36) verbunden ist, einen druckbelasteten Speicherkammerbereich umfasst, dessen Bereichsgrenzen elastisch ausgebildet sind.A device for transmitting a movement of an actuator (8) a first piston element (21) is fixed to an actuator is connected to the actuator (8) and a second piston element (23), which is firmly connected to the actuator (3), with between the first piston element and the second piston element a hydraulic chamber (22) is formed, and a storage chamber (24), with a hydraulic chamber via a throttle gap (36) is connected, a pressure-loaded storage chamber area includes, the area boundaries formed elastic are.

EP00127847A 1999-12-22 2000-12-19 Hydraulic device for transmitting an actuator movement Expired - Lifetime EP1111230B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19962177A DE19962177A1 (en) 1999-12-22 1999-12-22 Hydraulic device for transmitting an actuator movement
DE19962177 1999-12-22

Publications (3)

Publication Number Publication Date
EP1111230A2 EP1111230A2 (en) 2001-06-27
EP1111230A3 true EP1111230A3 (en) 2002-05-08
EP1111230B1 EP1111230B1 (en) 2004-11-24

Family

ID=7933914

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00127847A Expired - Lifetime EP1111230B1 (en) 1999-12-22 2000-12-19 Hydraulic device for transmitting an actuator movement

Country Status (3)

Country Link
EP (1) EP1111230B1 (en)
DE (2) DE19962177A1 (en)
ES (1) ES2228394T3 (en)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10136807A1 (en) * 2001-07-27 2003-02-13 Bosch Gmbh Robert Fuel injection valve for IC engine uses piezoelectric or magnetostrictive actuator for operation of valve closure via valve needle
DE10137210B4 (en) * 2001-07-30 2011-04-07 Robert Bosch Gmbh Fuel injector
DE50212908D1 (en) * 2001-08-17 2008-11-27 Continental Automotive Gmbh ACTUATOR AS A DRIVE UNIT FOR AN INJECTOR AND PROCESS FOR PRODUCING THE INJECTOR
DE10148594A1 (en) * 2001-10-02 2003-04-10 Bosch Gmbh Robert Fuel injection valve has corrugated tube around guide sleeve with sealed connections to pistons that seals storage chamber for hydraulic fluid with respect to enclosing fuel chamber
DE10159750A1 (en) * 2001-12-05 2003-06-12 Bosch Gmbh Robert Fuel injection valve for IC engine, has pressure balanced valve needle, whereby force exerted in opening direction by fuel pressure is approximately equal to force exerted by fuel in closing direction
DE10159749A1 (en) * 2001-12-05 2003-06-12 Bosch Gmbh Robert Fuel injection valve for an internal combustion engine comprises a pressure space which contains a hydraulic fluid and, by means of sealing units, is separated from the actuator and fuel spaces
DE10162045B4 (en) * 2001-12-17 2005-06-23 Siemens Ag Device for translating a deflection of an actuator, in particular for an injection valve
DE10203655A1 (en) * 2002-01-30 2004-01-22 Robert Bosch Gmbh Fuel injector
DE50312340D1 (en) 2002-04-22 2010-03-04 Continental Automotive Gmbh DOSING DEVICE FOR FLUIDS, ESPECIALLY MOTOR VEHICLE INJECTION VALVE
DE10225686B4 (en) 2002-06-10 2005-08-04 Siemens Ag Hubübertragungselement for an injection valve
DE10232193A1 (en) * 2002-07-16 2004-02-05 Robert Bosch Gmbh Fuel injector
EP1445470A1 (en) 2003-01-24 2004-08-11 Siemens VDO Automotive S.p.A. Metering device with an electrical connector
EP1445473B1 (en) * 2003-02-04 2008-01-09 Siemens VDO Automotive S.p.A. Metering device with dynamic sealing
DE60320212T2 (en) * 2003-02-04 2009-07-09 Continental Automotive Italy S.P.A., Fauglia Dosing device with dynamic seal
DE10308915A1 (en) * 2003-02-28 2004-09-09 Robert Bosch Gmbh Fuel injector
DE10310499A1 (en) * 2003-03-11 2004-09-23 Robert Bosch Gmbh Fuel injection valve for IC engine fuel injection system, has hydraulic coupler provided with piston having internal hollow space acting as pressure equalization chamber
DE10321693A1 (en) * 2003-05-14 2004-12-02 Robert Bosch Gmbh Fuel injection valve for fuel drive engines, where a coupling chamber of a coupler is at least partly filled with gas
DE10328573A1 (en) * 2003-06-25 2005-01-13 Robert Bosch Gmbh Fuel injector
DE10332874A1 (en) * 2003-07-19 2005-02-10 Robert Bosch Gmbh Hydraulic coupler and fuel injector
JP4649136B2 (en) * 2003-07-31 2011-03-09 キヤノン株式会社 Actuator, exposure apparatus, and device manufacturing method
WO2005026528A1 (en) * 2003-09-12 2005-03-24 Siemens Aktiengesellschaft Hydraulic compensation element
EP1526275B1 (en) * 2003-10-21 2007-01-10 Robert Bosch Gmbh Fuel injection valve
DE10353639A1 (en) † 2003-11-17 2005-06-16 Robert Bosch Gmbh Fuel injector
DE10357454A1 (en) * 2003-12-03 2005-07-07 Robert Bosch Gmbh Fuel injector
DE10357189A1 (en) * 2003-12-08 2005-07-07 Robert Bosch Gmbh Fuel injector
DE10358723A1 (en) * 2003-12-15 2005-07-07 Robert Bosch Gmbh Fuel injector
DE602005002758T2 (en) 2004-01-13 2008-07-24 Delphi Technologies, Inc., Troy Fuel injection valve
EP1555427B1 (en) * 2004-01-13 2007-10-10 Delphi Technologies, Inc. Fuel injector
DE102004010183A1 (en) 2004-03-02 2005-09-29 Siemens Ag Injector
DE102004026171B4 (en) * 2004-05-28 2010-05-20 Continental Automotive Gmbh Injector
DE102004026172A1 (en) 2004-05-28 2005-12-22 Siemens Ag Injection valve and method for producing an injection valve
DE102004031790A1 (en) 2004-07-01 2006-01-26 Robert Bosch Gmbh Common rail injector
DE102004037124A1 (en) * 2004-07-30 2006-03-23 Robert Bosch Gmbh Common rail injector
DE102005015997A1 (en) * 2004-12-23 2006-07-13 Robert Bosch Gmbh Fuel injector with direct control of the injection valve member
DE102005046778B4 (en) * 2005-09-29 2011-07-21 Siemens AG, 80333 Dosing device for fluids, in particular motor vehicle injection valve
DE102006013510B4 (en) * 2006-03-23 2008-08-14 Siemens Ag Pressure transfer device
DE102006014251A1 (en) * 2006-03-28 2007-10-04 Robert Bosch Gmbh Fuel injector for internal combustion engine, has piezo-actuator coupled with nozzle needle and preloaded by defined preload force that acts in same direction as compressive force and is larger than compressive force
US7942349B1 (en) * 2009-03-24 2011-05-17 Meyer Andrew E Fuel injector
DE102009015738B4 (en) 2009-03-31 2016-02-11 Siemens Aktiengesellschaft Hydraulic Stroke Translator and Injector for Dossing of Fluids
WO2011045298A1 (en) * 2009-10-12 2011-04-21 Ulrich Stieler Kunststoff Service E.K. Fluid injector
DE102010040612A1 (en) 2010-09-13 2012-03-15 Siemens Aktiengesellschaft Hydraulic temperature compensator and hydraulic lift transmitter
WO2012158153A1 (en) * 2011-05-13 2012-11-22 Meyer Andrew E Fuel injector
DE102011087005A1 (en) * 2011-11-24 2013-05-29 Robert Bosch Gmbh Valve for metering a flowing medium
RU2739150C1 (en) * 2020-03-07 2020-12-21 Максим Николаевич Карпов Ultrasonic piezoelectric transducer

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4858439A (en) * 1987-03-03 1989-08-22 Toyota Jidosha Kabushiki Kaisha Device for varying a stroke
DE29708546U1 (en) * 1997-05-14 1998-09-10 Fev Motorentech Gmbh & Co Kg Electric solid state actuator with hydraulic transmission
DE19744235A1 (en) * 1997-10-07 1999-04-08 Fev Motorentech Gmbh & Co Kg Fuel injection nozzle for IC engine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19708304C2 (en) * 1997-02-28 1999-09-30 Siemens Ag Movement transmission device and injection valve with a movement transmission device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4858439A (en) * 1987-03-03 1989-08-22 Toyota Jidosha Kabushiki Kaisha Device for varying a stroke
DE29708546U1 (en) * 1997-05-14 1998-09-10 Fev Motorentech Gmbh & Co Kg Electric solid state actuator with hydraulic transmission
DE19744235A1 (en) * 1997-10-07 1999-04-08 Fev Motorentech Gmbh & Co Kg Fuel injection nozzle for IC engine

Also Published As

Publication number Publication date
EP1111230B1 (en) 2004-11-24
DE19962177A1 (en) 2001-07-12
ES2228394T3 (en) 2005-04-16
EP1111230A2 (en) 2001-06-27
DE50008741D1 (en) 2004-12-30

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