GB1240286A - Improvements in or relating to electromechanical actuators - Google Patents

Improvements in or relating to electromechanical actuators

Info

Publication number
GB1240286A
GB1240286A GB46110/68A GB4611068A GB1240286A GB 1240286 A GB1240286 A GB 1240286A GB 46110/68 A GB46110/68 A GB 46110/68A GB 4611068 A GB4611068 A GB 4611068A GB 1240286 A GB1240286 A GB 1240286A
Authority
GB
United Kingdom
Prior art keywords
valve
fuel
pilot valve
spring
plunger
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
Application number
GB46110/68A
Other languages
English (en)
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.)
Physics International Co
Original Assignee
Physics International Co
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 Physics International Co filed Critical Physics International Co
Publication of GB1240286A publication Critical patent/GB1240286A/en
Expired 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/025—Injectors structurally combined with fuel-injection pumps characterised by the pump drive hydraulic, e.g. with pressure 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid 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
    • 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
    • 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
    • H10N30/50—Piezoelectric or electrostrictive devices having a stacked or multilayer structure
    • H10N30/503—Piezoelectric or electrostrictive devices having a stacked or multilayer structure having a non-rectangular cross-section in a plane orthogonal to the stacking direction, e.g. polygonal or circular in top view
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Reciprocating Pumps (AREA)
  • Multiple-Way Valves (AREA)
GB46110/68A 1967-09-27 1968-09-27 Improvements in or relating to electromechanical actuators Expired GB1240286A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US671065A US3501099A (en) 1967-09-27 1967-09-27 Electromechanical actuator having an active element of electroexpansive material

Publications (1)

Publication Number Publication Date
GB1240286A true GB1240286A (en) 1971-07-21

Family

ID=24693012

Family Applications (1)

Application Number Title Priority Date Filing Date
GB46110/68A Expired GB1240286A (en) 1967-09-27 1968-09-27 Improvements in or relating to electromechanical actuators

Country Status (5)

Country Link
US (2) US3501099A (cg-RX-API-DMAC10.html)
DE (1) DE1776142C2 (cg-RX-API-DMAC10.html)
FR (1) FR1582379A (cg-RX-API-DMAC10.html)
GB (1) GB1240286A (cg-RX-API-DMAC10.html)
SE (1) SE342073B (cg-RX-API-DMAC10.html)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2228953A1 (cg-RX-API-DMAC10.html) * 1973-05-12 1974-12-06 Cav Ltd
GB2122257A (en) * 1982-06-04 1984-01-11 Paul Julian Moloney Valve operating mechanism for internal combustion and like-valved engines
US4593658A (en) * 1984-05-01 1986-06-10 Moloney Paul J Valve operating mechanism for internal combustion and like-valved engines
DE3714337A1 (de) * 1987-04-29 1988-11-10 Rexroth Mannesmann Gmbh Servoventil mit piezoansteuerung sowie piezoelektrischer steuermotor
EP0355723B1 (de) * 1988-08-25 1993-11-18 HYDRAULIK-RING ANTRIEBS- UND STEUERUNGSTECHNIK GmbH Einrichtung zur stetigen Beeinflussung eines Fluidstromes, insbesondere in einem Ventil
WO2004020134A1 (de) * 2002-08-31 2004-03-11 Atlas Copco Electric Tools Gmbh Werkzeug
EP1814168A1 (de) * 2006-01-31 2007-08-01 Robert Bosch Gmbh Piezoelektrischer Aktor mit integriertem piezoelektrischen Transformator
WO2012121927A3 (en) * 2011-03-10 2013-11-28 Halliburton Energy Services, Inc. Hydraulic pump with solid-state actuator
CN103953415A (zh) * 2014-04-08 2014-07-30 天津大学 基于逆压电效应的新型压电式无级可变气门机构

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614486A (en) * 1969-11-10 1971-10-19 Physics Int Co Lever motion multiplier driven by electroexpansive material
FR2088700A5 (cg-RX-API-DMAC10.html) * 1970-04-22 1972-01-07 Sopromi Soc Proc Modern Inject
US3753426A (en) * 1971-04-21 1973-08-21 Physics Int Co Balanced pressure fuel valve
DE2126777A1 (de) * 1971-05-28 1972-12-14 Bosch Gmbh Robert Pumpe Düse zur Kraftstoffeinspritzung fur Brennkraftmaschinen
DE2126787C3 (de) * 1971-05-28 1980-01-24 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
DE2126736A1 (de) * 1971-05-28 1972-12-07 Bosch Gmbh Robert Kraftstoffeinspntzanlage fur Brenn kraftmaschinen
US3980061A (en) * 1972-03-07 1976-09-14 Mcalister Roy E Fuel injection-spark ignition system for an internal combustion engine
US3766415A (en) * 1972-04-18 1973-10-16 R Dame Piezolectric actuator
US3995813A (en) * 1974-09-13 1976-12-07 Bart Hans U Piezoelectric fuel injector valve
US4022166A (en) * 1975-04-03 1977-05-10 Teledyne Industries, Inc. Piezoelectric fuel injector valve
US4160184A (en) * 1978-01-09 1979-07-03 The Singer Company Piezoelectric actuator for a ring laser
FR2425599A1 (fr) * 1978-05-10 1979-12-07 Commissariat Energie Atomique Vanne de reglage du debit d'un fluide
CH640610A5 (de) * 1979-10-02 1984-01-13 Elektrowatt Ag Stellantrieb.
DE3037380A1 (de) * 1980-10-03 1982-05-13 Carl Schenck Ag, 6100 Darmstadt Hydraulischer druckerzeuger und/oder druckmittelversorgungsanordnung
US4300509A (en) * 1980-10-06 1981-11-17 Ford Motor Company Fuel injection and control systems
US4499566A (en) * 1981-01-21 1985-02-12 The United States Of America As Represented By The Secretary Of The Navy Electro-ceramic stack
DE3135494A1 (de) * 1981-09-08 1983-03-24 Robert Bosch Gmbh, 7000 Stuttgart "kraftstoffeinspritzanlage"
US4471256A (en) * 1982-06-14 1984-09-11 Nippon Soken, Inc. Piezoelectric actuator, and valve apparatus having actuator
US4550744A (en) * 1982-11-16 1985-11-05 Nippon Soken, Inc. Piezoelectric hydraulic control valve
CA1157697A (en) * 1982-12-23 1983-11-29 Norman F. Dove Lip adjustment device
US4535743A (en) * 1983-04-15 1985-08-20 Nippon Soken, Inc. Fuel injection apparatus for an internal combustion engine
JPS60104762A (ja) * 1983-11-10 1985-06-10 Nippon Soken Inc 電歪式アクチュエータ及びそれを用いた燃料噴射弁
US4729459A (en) * 1984-10-01 1988-03-08 Nippon Soken, Inc. Adjustable damping force type shock absorber
JPS61171874A (ja) * 1985-01-28 1986-08-02 Nippon Denso Co Ltd ２種燃料噴射装置
US4752712A (en) * 1985-06-10 1988-06-21 Nippon Soken, Inc. Piezoelectric laminate stack
US4841936A (en) * 1985-06-27 1989-06-27 Toyota Jidosha Kabushiki Kaisha Fuel injection control device of an internal combustion engine
US4803393A (en) * 1986-07-31 1989-02-07 Toyota Jidosha Kabushiki Kaisha Piezoelectric actuator
DE3742241A1 (de) * 1987-02-14 1988-08-25 Daimler Benz Ag Piezosteuerventil zur steuerung der kraftstoffeinspritzung ueber ein einspritzventil bei brennkraftmaschinen
JPS63207185A (ja) * 1987-02-23 1988-08-26 Toyota Motor Corp 圧電アクチユエ−タ
DE3713697A1 (de) * 1987-04-24 1988-11-10 Licentia Gmbh Ultraschnelles steuerventil
DE3738630C2 (de) * 1987-11-13 1995-06-08 Rexroth Mannesmann Gmbh Elektrohydraulische Druckwandlervorrichtung
DE3826547C2 (de) * 1988-08-04 1993-12-23 Schenck Ag Carl Fluidbetätigter Motor
US5163209A (en) * 1989-04-26 1992-11-17 Hitachi, Ltd. Method of manufacturing a stack-type piezoelectric element
US4995587A (en) * 1989-11-03 1991-02-26 Martin Marietta Corporation Motion amplifier employing a dual piston arrangement
JPH042556A (ja) * 1990-04-18 1992-01-07 Aisin Seiki Co Ltd 車輪制動制御装置
US5055733A (en) * 1990-09-17 1991-10-08 Leonid Eylman Method for converting micromotions into macromotions and apparatus for carrying out the method
US5191687A (en) * 1990-09-28 1993-03-09 Caterpillar Inc. Process for making piezoelectric stacks
US5055734A (en) * 1990-09-28 1991-10-08 Caterpillar Inc. Single-piece multiple electrode conductor
US5148077A (en) * 1990-09-28 1992-09-15 Caterpillar Inc. Coating surrounding a piezoelectric solid state motor stack
EP0550435B1 (en) * 1990-09-28 1996-09-18 Caterpillar Inc. Piezoelectric solid state motor stack
US5059857A (en) * 1990-09-28 1991-10-22 Caterpillar Inc. Integral connector for a piezoelectric solid state motor stack
US5314118A (en) * 1991-02-14 1994-05-24 Mannesmann Rexroth Gmbh Piezoelectric controllable nozzle resistance for hydraulic apparatus
US5117790A (en) * 1991-02-19 1992-06-02 Caterpillar Inc. Engine operation using fully flexible valve and injection events
US5205152A (en) * 1991-02-19 1993-04-27 Caterpillar Inc. Engine operation and testing using fully flexible valve and injection events
US5155409A (en) * 1991-07-11 1992-10-13 Caterpillar Inc. Integral conductor for a piezoelectric actuator
US5168189A (en) * 1991-09-18 1992-12-01 Caterpillar Inc. Solderless connector for a solid state motor stack
US5218259A (en) * 1992-02-18 1993-06-08 Caterpillar Inc. Coating surrounding a piezoelectric solid state motor stack
US5201296A (en) * 1992-03-30 1993-04-13 Caterpillar Inc. Control system for an internal combustion engine
US5271133A (en) * 1992-09-21 1993-12-21 Caterpillar Inc. Method for making a piezoelectric stack
US5417142A (en) * 1992-12-18 1995-05-23 Caterpillar Inc. Hydraulic amplifier
US5866971A (en) * 1993-09-09 1999-02-02 Active Control Experts, Inc. Hybrid motor
DE4442649C2 (de) * 1994-11-30 1996-10-24 Siemens Ag Elektrohydraulischer Antrieb
US5787947A (en) * 1996-11-19 1998-08-04 Tetra Laval Holdings & Finance S.A. Flexible nozzle integrated with a transformable wire
DE19726125C2 (de) * 1997-06-20 1999-04-15 Telefunken Microelectron Verfahren zur Einspritzung von Kraftstoff
DE19735466B4 (de) * 1997-08-16 2007-06-28 Fludicon Gmbh Druckmittelmotor für elektrorheologische Flüssigkeiten
US6034466A (en) * 1997-12-22 2000-03-07 Boeing North American, Inc. Amplifier for amplification of a microactuator
DE19817320C1 (de) * 1998-04-18 1999-11-11 Daimler Chrysler Ag Einspritzventil für Kraftstoffeinspritzsysteme
DE19839732C2 (de) * 1998-09-01 2002-10-31 Iav Gmbh Piezoelektrisch-hydraulische Betätigungseinrichtung
GB9920200D0 (en) * 1999-08-27 1999-10-27 Lucas Ind Plc Fuel pump
US6745958B2 (en) * 2002-02-05 2004-06-08 International Engine Intellectual Property Company, Llc Dual control valve
KR101056603B1 (ko) * 2002-08-16 2011-08-11 프라운호퍼-게젤샤프트 츄어 푀르더룽 데어 안게반텐 포르슝에.파우. 전기 화학적 성분을 생산하기 위한, 펀칭 패턴을 갖는 컴파운드 필름
DE10326707B3 (de) * 2003-06-11 2005-01-27 Westport Germany Gmbh Ventilvorrichtung und Verfahren zum Einblasen von gasförmigem Kraftstoff
EP1656677A1 (en) * 2003-08-13 2006-05-17 Koninklijke Philips Electronics N.V. Improved erase and read schemes for charge trapping non-volatile memories
DE10348925A1 (de) * 2003-10-18 2005-05-12 Bosch Gmbh Robert Kraftstoffinjektor mit mehrteiligem, direktgesteuertem Einspritzventilglied
DE10358818B3 (de) * 2003-12-12 2004-12-30 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Piezoelektrisch-hydraulischer Ventiltrieb und Verfahren zum Betreiben eines piezoelekrisch-hydraulischen Ventiltriebs
DE102006018916A1 (de) 2006-04-24 2007-10-25 Siemens Ag Metallischer Körper
US7506825B2 (en) * 2006-05-31 2009-03-24 Caterpillar Inc. Fuel injector control system
US7628139B2 (en) * 2006-07-11 2009-12-08 Detroit Diesel Corporation Fuel injector with dual piezo-electric actuator
US7928638B2 (en) * 2008-06-30 2011-04-19 Maliakal Ashok J Electromechanical actuators
WO2016209168A1 (en) * 2015-06-22 2016-12-29 Agency For Science, Technology And Research Fluid jet dispenser using multilayer ceramic actuators
DK181865B1 (en) * 2023-07-28 2025-02-25 Man Energy Solutions Filial Af Man Energy Solutions Se Tyskland A fuel valve for a large turbocharged two-stroke uniflow crosshead internal combustion engine

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US1734802A (en) * 1926-04-17 1929-11-05 Louis O French Fuel-injection system
US2548708A (en) * 1945-08-02 1951-04-10 Bendix Aviat Corp Electrically heated steam generator and power unit
US2498990A (en) * 1947-02-27 1950-02-28 Raytheon Mfg Co Apparatus for driving flexible members
US2649691A (en) * 1949-12-02 1953-08-25 Ervin G Johnson Hydraulic expansion device
US2815642A (en) * 1955-10-21 1957-12-10 John F Sherwood Devices for utilizing the thermal expansion of wax
US2993477A (en) * 1958-12-17 1961-07-25 Ibm Regenerative hydraulic control valve
GB922664A (en) * 1960-04-27 1963-04-03 Chalres Leon Stec Pumping by piezo-electric effect
US3154700A (en) * 1961-01-09 1964-10-27 Joseph T Mcnaney Piezoelectric transducer force to motion converter
US3059417A (en) * 1961-03-09 1962-10-23 John F Sherwood Thermal hydraulic power assembly
US3194162A (en) * 1962-11-15 1965-07-13 Clevite Corp Piezoelectric fuel injector
US3183672A (en) * 1964-06-03 1965-05-18 Robertshaw Controls Co Pressure responsive device with overpressure protection
CH429228A (de) * 1964-12-10 1967-01-31 Kistler Instrumente Ag Piezoelektrischer Einbaukörper zum Einbau in einen piezoelektrischen Wandler
FR1490986A (fr) * 1966-08-31 1967-08-04 Physics Internat Company Dispositif d'injection et d'allumage pour moteurs à combustion interne
AT286000B (de) * 1966-11-16 1970-11-25 Vibro Meter Ag Piezoelektrischer Meßwertwandler, insbesondere für die Beschleunigungsmessung

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2228953A1 (cg-RX-API-DMAC10.html) * 1973-05-12 1974-12-06 Cav Ltd
GB2122257A (en) * 1982-06-04 1984-01-11 Paul Julian Moloney Valve operating mechanism for internal combustion and like-valved engines
US4593658A (en) * 1984-05-01 1986-06-10 Moloney Paul J Valve operating mechanism for internal combustion and like-valved engines
DE3714337A1 (de) * 1987-04-29 1988-11-10 Rexroth Mannesmann Gmbh Servoventil mit piezoansteuerung sowie piezoelektrischer steuermotor
EP0355723B1 (de) * 1988-08-25 1993-11-18 HYDRAULIK-RING ANTRIEBS- UND STEUERUNGSTECHNIK GmbH Einrichtung zur stetigen Beeinflussung eines Fluidstromes, insbesondere in einem Ventil
WO2004020134A1 (de) * 2002-08-31 2004-03-11 Atlas Copco Electric Tools Gmbh Werkzeug
EP1814168A1 (de) * 2006-01-31 2007-08-01 Robert Bosch Gmbh Piezoelektrischer Aktor mit integriertem piezoelektrischen Transformator
WO2012121927A3 (en) * 2011-03-10 2013-11-28 Halliburton Energy Services, Inc. Hydraulic pump with solid-state actuator
CN103953415A (zh) * 2014-04-08 2014-07-30 天津大学 基于逆压电效应的新型压电式无级可变气门机构
CN103953415B (zh) * 2014-04-08 2016-07-06 天津大学 基于逆压电效应的压电式无级可变气门机构

Also Published As

Publication number Publication date
FR1582379A (cg-RX-API-DMAC10.html) 1969-09-26
US3501099A (en) 1970-03-17
DE1776142C2 (de) 1983-05-26
US3635016A (en) 1972-01-18
DE1776142A1 (de) 1971-07-01
SE342073B (cg-RX-API-DMAC10.html) 1972-01-24

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