JPS60155774U - engine fuel injector - Google Patents

engine fuel injector

Info

Publication number
JPS60155774U
JPS60155774U JP4321884U JP4321884U JPS60155774U JP S60155774 U JPS60155774 U JP S60155774U JP 4321884 U JP4321884 U JP 4321884U JP 4321884 U JP4321884 U JP 4321884U JP S60155774 U JPS60155774 U JP S60155774U
Authority
JP
Japan
Prior art keywords
pressure
chamber
fuel injector
engine fuel
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.)
Granted
Application number
JP4321884U
Other languages
Japanese (ja)
Other versions
JPH0447416Y2 (en
Inventor
隆 逆井
Original Assignee
株式会社小松製作所
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 株式会社小松製作所 filed Critical 株式会社小松製作所
Priority to JP4321884U priority Critical patent/JPS60155774U/en
Publication of JPS60155774U publication Critical patent/JPS60155774U/en
Application granted granted Critical
Publication of JPH0447416Y2 publication Critical patent/JPH0447416Y2/ja
Granted legal-status Critical Current

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  • Fuel-Injection Apparatus (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来例の断面図、第２図は本考案の実施例を示
す断面図、第３図は蓄圧室容積の違いによる噴射圧力と
噴射量との関係を示す要因である。 ４はニードル、８は第１室、１７はシリンダ室、１８は
プランジャ、１９は第２室、２０はバネ。′FIG. 1 is a sectional view of a conventional example, FIG. 2 is a sectional view of an embodiment of the present invention, and FIG. 3 is a factor showing the relationship between injection pressure and injection amount due to differences in pressure accumulation chamber volume. 4 is a needle, 8 is a first chamber, 17 is a cylinder chamber, 18 is a plunger, 19 is a second chamber, and 20 is a spring. ′

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 蓄圧室内に圧送された高圧燃料を、その高圧燃料の圧力
でニードル４を押し上げることで噴孔５より噴射するよ
うにした燃料噴射装置において、第１室Ｂと第２室１９
とを連通ずることで蓄圧室とし、その第２室１９をシリ
ンダ孔１７にプランジャ１８を嵌挿して形成すると共に
、そのプランジャ１８をバネ２０で容積減少方向に付勢
したこ−とを特徴とするエンジンの燃料噴射装置。In a fuel injection device that injects high-pressure fuel pressure-fed into a pressure accumulation chamber from a nozzle hole 5 by pushing up a needle 4 with the pressure of the high-pressure fuel, a first chamber B and a second chamber 19 are provided.
The second chamber 19 is formed by inserting a plunger 18 into the cylinder hole 17, and the plunger 18 is urged in the direction of volume reduction by a spring 20. fuel injection system for the engine.
JP4321884U 1984-03-28 1984-03-28 engine fuel injector Granted JPS60155774U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4321884U JPS60155774U (en) 1984-03-28 1984-03-28 engine fuel injector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4321884U JPS60155774U (en) 1984-03-28 1984-03-28 engine fuel injector

Publications (2)

Publication Number Publication Date
JPS60155774U true JPS60155774U (en) 1985-10-17
JPH0447416Y2 JPH0447416Y2 (en) 1992-11-09

Family

ID=30554684

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4321884U Granted JPS60155774U (en) 1984-03-28 1984-03-28 engine fuel injector

Country Status (1)

Country Link
JP (1) JPS60155774U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62291462A (en) * 1986-06-12 1987-12-18 Toyota Motor Corp Fuel injection device for internal combustion engine

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6511468B1 (en) 1997-10-17 2003-01-28 Micro Therapeutics, Inc. Device and method for controlling injection of liquid embolic composition
CA2730980C (en) 2008-08-19 2012-05-15 Microtherapeutics, Inc. Detachable tip microcatheter

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5572652A (en) * 1978-11-17 1980-05-31 Lucas Industries Ltd Fuel injection nozzle
JPS591867U (en) * 1982-06-28 1984-01-07 株式会社小松製作所 Diesel engine fuel injection system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS591867B2 (en) * 1980-03-31 1984-01-14 松下電工株式会社 Connection structure between water collector and elbow

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5572652A (en) * 1978-11-17 1980-05-31 Lucas Industries Ltd Fuel injection nozzle
JPS591867U (en) * 1982-06-28 1984-01-07 株式会社小松製作所 Diesel engine fuel injection system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62291462A (en) * 1986-06-12 1987-12-18 Toyota Motor Corp Fuel injection device for internal combustion engine

Also Published As

Publication number Publication date
JPH0447416Y2 (en) 1992-11-09

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