ATE429578T1 - Piezoelektrischer aktuator - Google Patents
Piezoelektrischer aktuatorInfo
- Publication number
- ATE429578T1 ATE429578T1 AT06250491T AT06250491T ATE429578T1 AT E429578 T1 ATE429578 T1 AT E429578T1 AT 06250491 T AT06250491 T AT 06250491T AT 06250491 T AT06250491 T AT 06250491T AT E429578 T1 ATE429578 T1 AT E429578T1
- Authority
- AT
- Austria
- Prior art keywords
- piezoelectric actuator
- stack
- arrangement
- electrode means
- injector
- Prior art date
Links
- 230000005684 electric field Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 239000000446 fuel Substances 0.000 abstract 1
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
- F02M51/005—Arrangement of electrical wires and connections, e.g. wire harness, sockets, plugs; Arrangement of electronic control circuits in or on fuel injection apparatus
-
- 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
-
- 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
- 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
- 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
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
-
- 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
- F02M63/0057—Means for avoiding fuel contact with valve actuator, e.g. isolating actuators by using bellows or diaphragms
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/87—Electrodes or interconnections, e.g. leads or terminals
- H10N30/875—Further connection or lead arrangements, e.g. flexible wiring boards, terminal pins
-
- 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
- F02M2200/215—Piezoelectric or magnetostrictive elements being able to tilt in its housing
-
- 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
-
- 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
- F02M2200/704—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic with actuator and actuated element moving in different directions, e.g. in opposite directions
-
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/002—Arrangement of leakage or drain conduits in or from injectors
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/88—Mounts; Supports; Enclosures; Casings
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Fuel-Injection Apparatus (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06250491A EP1813802B1 (de) | 2006-01-30 | 2006-01-30 | Piezoelektrischer Aktuator |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE429578T1 true ATE429578T1 (de) | 2009-05-15 |
Family
ID=36588876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT06250491T ATE429578T1 (de) | 2006-01-30 | 2006-01-30 | Piezoelektrischer aktuator |
Country Status (6)
Country | Link |
---|---|
US (1) | US8598767B2 (de) |
EP (1) | EP1813802B1 (de) |
JP (1) | JP4898838B2 (de) |
AT (1) | ATE429578T1 (de) |
DE (1) | DE602006006409D1 (de) |
WO (1) | WO2007085795A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2224123A1 (de) * | 2009-02-25 | 2010-09-01 | Delphi Technologies Holding S.à.r.l. | Piezoelektrischer Aktor |
JP2011009187A (ja) * | 2009-05-28 | 2011-01-13 | Kyocera Corp | コネクタ部材、圧電アクチュエータ、および燃料噴射装置 |
EP2476896A1 (de) * | 2011-01-13 | 2012-07-18 | Delphi Automotive Systems Luxembourg SA | Aktuatoranordnung zur Verwendung mit einem Kraftstoffinjektor |
GB201401328D0 (en) * | 2014-01-27 | 2014-03-12 | Delphi Int Operations Luxembourg Sarl | Seal arrangement for a fuel injector actuator |
GB201408060D0 (en) * | 2014-05-07 | 2014-06-18 | Delphi Int Operations Lux Srl | Connector assembly for a fuel injector |
GB201512350D0 (en) * | 2015-07-15 | 2015-08-19 | Delphi Int Operations Lux Srl | Servo actuator for fuel injector |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5004438A (en) * | 1990-07-03 | 1991-04-02 | Precision Interconnect Corporation | Flexible pin type contact |
NL1006686C2 (nl) | 1997-07-30 | 1999-02-02 | Tno | Werkwijze en inrichting voor het sorteren van tapijt of soortgelijke stukken textiel. |
GB9823028D0 (en) | 1998-10-22 | 1998-12-16 | Lucas Ind Plc | Fuel injector |
EP1574702B1 (de) * | 2004-03-11 | 2006-06-07 | Delphi Technologies, Inc. | Verfahren zum Zusammenbau eines Kraftstoffeinspritzventils |
EP1596058B1 (de) * | 2004-05-14 | 2008-03-05 | Delphi Technologies, Inc. | Steckverbinderanordnung |
JP4502940B2 (ja) | 2004-11-29 | 2010-07-14 | 京セラ株式会社 | 圧電素子用支持部材およびこれを用いた燃料噴射ノズルの駆動部 |
EP1689003B1 (de) | 2005-02-03 | 2007-11-21 | Delphi Technologies, Inc. | Piezoelektrischer Aktor |
JP4297879B2 (ja) | 2005-02-24 | 2009-07-15 | 株式会社デンソー | インジェクタ |
-
2006
- 2006-01-30 DE DE602006006409T patent/DE602006006409D1/de active Active
- 2006-01-30 AT AT06250491T patent/ATE429578T1/de not_active IP Right Cessation
- 2006-01-30 EP EP06250491A patent/EP1813802B1/de not_active Not-in-force
-
2007
- 2007-01-16 JP JP2008552871A patent/JP4898838B2/ja not_active Expired - Fee Related
- 2007-01-16 US US12/085,242 patent/US8598767B2/en not_active Expired - Fee Related
- 2007-01-16 WO PCT/GB2007/000108 patent/WO2007085795A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP1813802B1 (de) | 2009-04-22 |
JP4898838B2 (ja) | 2012-03-21 |
US20090301440A1 (en) | 2009-12-10 |
US8598767B2 (en) | 2013-12-03 |
DE602006006409D1 (de) | 2009-06-04 |
EP1813802A1 (de) | 2007-08-01 |
WO2007085795A1 (en) | 2007-08-02 |
JP2009525428A (ja) | 2009-07-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |