JPS57157056A - Fuel injector for internal-combustion engine - Google Patents

Fuel injector for internal-combustion engine

Info

Publication number
JPS57157056A
JPS57157056A JP4287381A JP4287381A JPS57157056A JP S57157056 A JPS57157056 A JP S57157056A JP 4287381 A JP4287381 A JP 4287381A JP 4287381 A JP4287381 A JP 4287381A JP S57157056 A JPS57157056 A JP S57157056A
Authority
JP
Japan
Prior art keywords
spring seat
movable spring
stopper
piston
abutting surface
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
JP4287381A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0233871B2 (cs
Inventor
Gakuo Funada
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.)
Bosch Corp
Original Assignee
Diesel Kiki Co 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 Diesel Kiki Co Ltd filed Critical Diesel Kiki Co Ltd
Priority to JP4287381A priority Critical patent/JPS57157056A/ja
Publication of JPS57157056A publication Critical patent/JPS57157056A/ja
Publication of JPH0233871B2 publication Critical patent/JPH0233871B2/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
    • 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
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
JP4287381A 1981-03-24 1981-03-24 Fuel injector for internal-combustion engine Granted JPS57157056A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4287381A JPS57157056A (en) 1981-03-24 1981-03-24 Fuel injector for internal-combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4287381A JPS57157056A (en) 1981-03-24 1981-03-24 Fuel injector for internal-combustion engine

Publications (2)

Publication Number Publication Date
JPS57157056A true JPS57157056A (en) 1982-09-28
JPH0233871B2 JPH0233871B2 (cs) 1990-07-31

Family

ID=12648150

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4287381A Granted JPS57157056A (en) 1981-03-24 1981-03-24 Fuel injector for internal-combustion engine

Country Status (1)

Country Link
JP (1) JPS57157056A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60261973A (ja) * 1984-06-06 1985-12-25 シユタイルーダイムレループーフ・アクチエンゲゼルシヤフト 内燃機関用燃料噴射ノズル

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4857018A (cs) * 1971-11-17 1973-08-10
JPS53131324A (en) * 1977-03-09 1978-11-16 Bosch Gmbh Robert Fuel injection nozzle for internal combustion engine with adjustable opening stroke of valve needle

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4857018A (cs) * 1971-11-17 1973-08-10
JPS53131324A (en) * 1977-03-09 1978-11-16 Bosch Gmbh Robert Fuel injection nozzle for internal combustion engine with adjustable opening stroke of valve needle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60261973A (ja) * 1984-06-06 1985-12-25 シユタイルーダイムレループーフ・アクチエンゲゼルシヤフト 内燃機関用燃料噴射ノズル

Also Published As

Publication number Publication date
JPH0233871B2 (cs) 1990-07-31

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