JPH0480229B2 - - Google Patents

Info

Publication number
JPH0480229B2
JPH0480229B2 JP1242228A JP24222889A JPH0480229B2 JP H0480229 B2 JPH0480229 B2 JP H0480229B2 JP 1242228 A JP1242228 A JP 1242228A JP 24222889 A JP24222889 A JP 24222889A JP H0480229 B2 JPH0480229 B2 JP H0480229B2
Authority
JP
Japan
Prior art keywords
displacement
piezoelectric element
casing
valve
shaft rod
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 - Lifetime
Application number
JP1242228A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02112664A (ja
Inventor
Yoshio Okamoto
Yozo Nakamura
Tsuneo Suga
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP1242228A priority Critical patent/JPH02112664A/ja
Publication of JPH02112664A publication Critical patent/JPH02112664A/ja
Publication of JPH0480229B2 publication Critical patent/JPH0480229B2/ja
Granted 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
    • 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
    • F02M63/0059—Arrangements of valve actuators
    • 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
    • F02M2200/702—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger mechanical with actuator and actuated element moving in different directions, e.g. in opposite directions

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
JP1242228A 1989-09-20 1989-09-20 圧電式燃料噴射弁 Granted JPH02112664A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1242228A JPH02112664A (ja) 1989-09-20 1989-09-20 圧電式燃料噴射弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1242228A JPH02112664A (ja) 1989-09-20 1989-09-20 圧電式燃料噴射弁

Publications (2)

Publication Number Publication Date
JPH02112664A JPH02112664A (ja) 1990-04-25
JPH0480229B2 true JPH0480229B2 (enrdf_load_stackoverflow) 1992-12-18

Family

ID=17086141

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1242228A Granted JPH02112664A (ja) 1989-09-20 1989-09-20 圧電式燃料噴射弁

Country Status (1)

Country Link
JP (1) JPH02112664A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19911048A1 (de) 1999-03-12 2000-09-14 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19911047A1 (de) * 1999-03-12 2000-09-14 Bosch Gmbh Robert Brennstoffeinspritzventil
IT1310126B1 (it) * 1999-07-20 2002-02-11 Fiat Ricerche Attuatore piezoelettrico per l'iniezione di carburante
DE19943253A1 (de) * 1999-09-10 2001-03-15 Bosch Gmbh Robert Brennstoffeinspritzventil
GB201520124D0 (en) * 2015-11-16 2015-12-30 Delphi Internat Operations Luxembourg S À R L Fuel injector

Also Published As

Publication number Publication date
JPH02112664A (ja) 1990-04-25

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