FI20095596A0 - Fuel injector - Google Patents

Fuel injector

Info

Publication number
FI20095596A0
FI20095596A0 FI20095596A FI20095596A FI20095596A0 FI 20095596 A0 FI20095596 A0 FI 20095596A0 FI 20095596 A FI20095596 A FI 20095596A FI 20095596 A FI20095596 A FI 20095596A FI 20095596 A0 FI20095596 A0 FI 20095596A0
Authority
FI
Finland
Prior art keywords
fuel injector
injector
fuel
Prior art date
Application number
FI20095596A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20095596A (en
FI122437B (en
Inventor
William Brace
Pekka Hautala
Jukka Kiijaervi
Markus Niemi
Original Assignee
Waertsilae Finland Oy
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 Waertsilae Finland Oy filed Critical Waertsilae Finland Oy
Priority to FI20095596A priority Critical patent/FI122437B/en
Publication of FI20095596A0 publication Critical patent/FI20095596A0/en
Priority to PCT/FI2010/050435 priority patent/WO2010136655A1/en
Publication of FI20095596A publication Critical patent/FI20095596A/en
Application granted granted Critical
Publication of FI122437B publication Critical patent/FI122437B/en

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
    • 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
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/206—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using only longitudinal or thickness displacement, e.g. d33 or d31 type devices
    • 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
    • F02M2200/701—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger mechanical

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
FI20095596A 2009-05-28 2009-05-28 Fuel injector FI122437B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20095596A FI122437B (en) 2009-05-28 2009-05-28 Fuel injector
PCT/FI2010/050435 WO2010136655A1 (en) 2009-05-28 2010-05-28 Fuel injector valve

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20095596A FI122437B (en) 2009-05-28 2009-05-28 Fuel injector
FI20095596 2009-05-28

Publications (3)

Publication Number Publication Date
FI20095596A0 true FI20095596A0 (en) 2009-05-28
FI20095596A FI20095596A (en) 2010-11-29
FI122437B FI122437B (en) 2012-01-31

Family

ID=40680774

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20095596A FI122437B (en) 2009-05-28 2009-05-28 Fuel injector

Country Status (2)

Country Link
FI (1) FI122437B (en)
WO (1) WO2010136655A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2669504A1 (en) 2012-05-30 2013-12-04 Caterpillar Motoren GmbH & Co. KG Plunger for an internal combustion engine fuel pump

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19712923A1 (en) * 1997-03-27 1998-10-01 Bosch Gmbh Robert Piezoelectric actuator
DE59811027D1 (en) * 1997-04-04 2004-04-29 Siemens Ag Injection valve with means for compensating the thermal change in length of a piezo actuator
DE19916277A1 (en) * 1999-04-12 2000-10-26 Forschungszentrum Juelich Gmbh Telescopic micromanipulator with piezo materials
US6811093B2 (en) * 2002-10-17 2004-11-02 Tecumseh Products Company Piezoelectric actuated fuel injectors

Also Published As

Publication number Publication date
WO2010136655A1 (en) 2010-12-02
FI20095596A (en) 2010-11-29
FI122437B (en) 2012-01-31

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