JPH02112664A - 圧電式燃料噴射弁 - Google Patents

圧電式燃料噴射弁

Info

Publication number
JPH02112664A
JPH02112664A JP1242228A JP24222889A JPH02112664A JP H02112664 A JPH02112664 A JP H02112664A JP 1242228 A JP1242228 A JP 1242228A JP 24222889 A JP24222889 A JP 24222889A JP H02112664 A JPH02112664 A JP H02112664A
Authority
JP
Japan
Prior art keywords
piezoelectric element
casing
metal member
displacement
valve
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.)
Granted
Application number
JP1242228A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0480229B2 (enrdf_load_stackoverflow
Inventor
Yoshio Okamoto
良雄 岡本
Yozo Nakamura
中村　庸藏
Tsuneo Suga
菅　恒夫
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 true JPH02112664A (ja) 1990-04-25
JPH0480229B2 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)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000055492A1 (de) * 1999-03-12 2000-09-21 Robert Bosch Gmbh Brennstoffeinspritzventil
WO2000055493A1 (de) * 1999-03-12 2000-09-21 Robert Bosch Gmbh Brennstoffeinspritzventil
EP1070844A1 (en) * 1999-07-20 2001-01-24 C.R.F. Società Consortile per Azioni Injector for internal-combustion engines
WO2001020158A1 (de) * 1999-09-10 2001-03-22 Robert Bosch Gmbh Brennstoffeinspritzventil
WO2017084948A1 (en) * 2015-11-16 2017-05-26 Delphi International Operations Luxembourg S.À R.L. Fuel injector

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000055492A1 (de) * 1999-03-12 2000-09-21 Robert Bosch Gmbh Brennstoffeinspritzventil
WO2000055493A1 (de) * 1999-03-12 2000-09-21 Robert Bosch Gmbh Brennstoffeinspritzventil
US6494382B1 (en) 1999-03-12 2002-12-17 Robert Bosch Gmbh Fuel injection valve
EP1070844A1 (en) * 1999-07-20 2001-01-24 C.R.F. Società Consortile per Azioni Injector for internal-combustion engines
WO2001020158A1 (de) * 1999-09-10 2001-03-22 Robert Bosch Gmbh Brennstoffeinspritzventil
WO2017084948A1 (en) * 2015-11-16 2017-05-26 Delphi International Operations Luxembourg S.À R.L. Fuel injector
CN108291510A (zh) * 2015-11-16 2018-07-17 德尔福知识产权有限公司 燃料喷射器
JP2018537610A (ja) * 2015-11-16 2018-12-20 デルフィ・テクノロジーズ・アイピー・リミテッド 燃料噴射器

Also Published As

Publication number Publication date
JPH0480229B2 (enrdf_load_stackoverflow) 1992-12-18

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