ATE236354T1 - Betätigungseinrichtung - Google Patents
BetätigungseinrichtungInfo
- Publication number
- ATE236354T1 ATE236354T1 AT00309492T AT00309492T ATE236354T1 AT E236354 T1 ATE236354 T1 AT E236354T1 AT 00309492 T AT00309492 T AT 00309492T AT 00309492 T AT00309492 T AT 00309492T AT E236354 T1 ATE236354 T1 AT E236354T1
- Authority
- AT
- Austria
- Prior art keywords
- piston member
- piezoelectric element
- fluid
- control chamber
- chamber
- Prior art date
Links
- 239000012530 fluid Substances 0.000 abstract 6
- 239000000463 material Substances 0.000 abstract 2
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
- 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
-
- 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
- F02M47/04—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure using fluid, other than fuel, for injection-valve actuation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
- H02N2/04—Constructional details
- H02N2/043—Mechanical transmission means, e.g. for stroke amplification
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Fuel-Injection Apparatus (AREA)
- Actuator (AREA)
- Valve Device For Special Equipments (AREA)
- Fluid-Driven Valves (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Fluid-Damping Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9925410.4A GB9925410D0 (en) | 1999-10-28 | 1999-10-28 | Actuator arrangement |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE236354T1 true ATE236354T1 (de) | 2003-04-15 |
Family
ID=10863470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00309492T ATE236354T1 (de) | 1999-10-28 | 2000-10-27 | Betätigungseinrichtung |
Country Status (5)
Country | Link |
---|---|
US (1) | US6464149B1 (de) |
EP (1) | EP1096137B1 (de) |
AT (1) | ATE236354T1 (de) |
DE (1) | DE60001893T2 (de) |
GB (1) | GB9925410D0 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1511932B1 (de) * | 2002-04-04 | 2006-11-29 | Siemens Aktiengesellschaft | Einspritzventil |
JP2004052619A (ja) * | 2002-07-18 | 2004-02-19 | Ngk Insulators Ltd | 液体噴射装置 |
US7100577B2 (en) * | 2004-06-14 | 2006-09-05 | Westport Research Inc. | Common rail directly actuated fuel injection valve with a pressurized hydraulic transmission device and a method of operating same |
ES2298960T3 (es) | 2005-11-04 | 2008-05-16 | Delphi Technologies, Inc. | Disposicion de dispositivo de accionamiento. |
US7679273B2 (en) * | 2006-07-31 | 2010-03-16 | Delphi Technologies, Inc. | Strain tolerant metal electrode design |
US7721716B1 (en) | 2008-07-16 | 2010-05-25 | Harwood Michael R | High pressure piezoelectric fuel injector |
US9284930B2 (en) | 2011-06-03 | 2016-03-15 | Michael R. Harwood | High pressure piezoelectric fuel injector |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4011474A (en) * | 1974-10-03 | 1977-03-08 | Pz Technology, Inc. | Piezoelectric stack insulation |
US4635849A (en) * | 1984-05-03 | 1987-01-13 | Nippon Soken, Inc. | Piezoelectric low-pressure fuel injector |
DE3533085A1 (de) * | 1985-09-17 | 1987-03-26 | Bosch Gmbh Robert | Zumessventil zur dosierung von fluessigkeiten oder gasen |
JPH07101021B2 (ja) * | 1986-11-07 | 1995-11-01 | 日本電装株式会社 | シングルドライブ・多重ノズル式電子制御式圧電式燃料噴射装置 |
JPH01187363A (ja) * | 1988-01-21 | 1989-07-26 | Toyota Motor Corp | 内燃機関用燃料噴射弁 |
US5004945A (en) * | 1988-09-26 | 1991-04-02 | Nippondenso Co., Ltd. | Piezoelectric type actuator |
DE4005455A1 (de) | 1989-02-28 | 1990-08-30 | Volkswagen Ag | Zumessventil, insbesondere kraftstoff-einspritzventil fuer eine brennkraftmaschine |
US5031841A (en) | 1989-02-28 | 1991-07-16 | Volkswagen Ag | Metering valve, particularly fuel injection valve |
DE19519192C1 (de) * | 1995-05-24 | 1996-06-05 | Siemens Ag | Einspritzventil |
FR2743129B1 (fr) | 1995-12-29 | 1998-02-13 | Renault | Clapet anti-retour a commande piezoelectrique |
US5875764A (en) * | 1998-05-13 | 1999-03-02 | Siemens Aktiengesellschaft | Apparatus and method for valve control |
-
1999
- 1999-10-28 GB GBGB9925410.4A patent/GB9925410D0/en not_active Ceased
-
2000
- 2000-10-27 DE DE60001893T patent/DE60001893T2/de not_active Expired - Lifetime
- 2000-10-27 AT AT00309492T patent/ATE236354T1/de not_active IP Right Cessation
- 2000-10-27 US US09/699,276 patent/US6464149B1/en not_active Expired - Lifetime
- 2000-10-27 EP EP00309492A patent/EP1096137B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1096137A3 (de) | 2002-01-30 |
EP1096137A2 (de) | 2001-05-02 |
US6464149B1 (en) | 2002-10-15 |
DE60001893D1 (de) | 2003-05-08 |
EP1096137B1 (de) | 2003-04-02 |
DE60001893T2 (de) | 2004-01-29 |
GB9925410D0 (en) | 1999-12-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE353118T1 (de) | Kraftstoffeinspritzventil | |
ES2142731B1 (es) | Dispositivo de ajuste para la maniobra de un embrague de friccion. | |
ATE284490T1 (de) | Ventileinrichtung | |
WO2002075104A8 (en) | Downhole tool | |
DE69808496D1 (de) | Schubsensor | |
ATE325957T1 (de) | Kupplungsvorrichtung | |
ATE236354T1 (de) | Betätigungseinrichtung | |
TW347488B (en) | Valve actuator with instrument mounting manifold | |
GB2102215A (en) | Electrically controlled actuator | |
KR970016246A (ko) | 직동형 전자밸브 | |
DE59811185D1 (de) | Piezoventil | |
DE60107377D1 (de) | Druckvorrichtung | |
MXPA05013236A (es) | Dispositivo y metodo para sujetar un emisor. | |
ATE252224T1 (de) | Kolben-druckwandler | |
KR970062428A (ko) | 자동 변속기의 유체 제어 회로 | |
KR870007841A (ko) | 유체 제어 장치 | |
US20100052477A1 (en) | Large stroke piezo actuator | |
EP1138406A3 (de) | Eine Presse mit einem hydraulischen Ziehkissen und mit einem System zur Steuerung der Presskraft und der Position des Blechhalters des Ziehkissens | |
DE50214195D1 (de) | Mehrfachkupplungsanordnung, insbesondere doppelkupplungsanordnung | |
KR950006291A (ko) | 밸브 액튜에이터 | |
DE60202925D1 (de) | Druckregelventil | |
DE60312072D1 (de) | Bewegungskontrollvorrichtung | |
ATE264211T1 (de) | Hydraulische schwingungsdämpferanordnung | |
KR920021358A (ko) | 변속기 조작장치 | |
ATE440231T1 (de) | Hydraulische kupplungssteuervorrichtung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |