JPS5832167U - Shape of high pressure fuel relief hole - Google Patents

Shape of high pressure fuel relief hole

Info

Publication number
JPS5832167U
JPS5832167U JP12664581U JP12664581U JPS5832167U JP S5832167 U JPS5832167 U JP S5832167U JP 12664581 U JP12664581 U JP 12664581U JP 12664581 U JP12664581 U JP 12664581U JP S5832167 U JPS5832167 U JP S5832167U
Authority
JP
Japan
Prior art keywords
shape
high pressure
pressure fuel
relief hole
fuel relief
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.)
Pending
Application number
JP12664581U
Other languages
Japanese (ja)
Inventor
進 平山
星　喜一
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP12664581U priority Critical patent/JPS5832167U/en
Publication of JPS5832167U publication Critical patent/JPS5832167U/en
Pending legal-status Critical Current

Links

Landscapes

  • 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) [Abstract] 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 the drawing]

第１図はディーゼルエンジン噴射ポンプの内部断面図、
第２図はロータの各穴の形状を示す図である。 １・・・Ｑｉｎ、　’ｌ・・・Ｑ室、３・・・シャトル
、４・・・Ｔｉｎ。 ５・・・Ｔ室、６・・・プランジャ、７・・・ローラシ
ュー、８・・・ローラ、９・・・カム、１０・・・吐出
口、１１・・・スピル穴、１２・・・ヘッド、１３・・
・ストッパ、１４・・・ロータ、１５・・・スリーブ。Figure 1 is an internal sectional view of a diesel engine injection pump.
FIG. 2 is a diagram showing the shape of each hole in the rotor. 1...Qin, 'l...Q room, 3...Shuttle, 4...Tin. 5...T chamber, 6...plunger, 7...roller shoe, 8...roller, 9...cam, 10...discharge port, 11...spill hole, 12... Head, 13...
・Stopper, 14...rotor, 15...sleeve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] バレル、ロータ、プランジャ及び、シャトルから成る、
噴射ポンプの燃料圧縮部において、噴射終了時にロータ
内で圧縮された燃料を、低圧域へ逃がす穴の形状を、ス
トロークに対し、逃がし大面積が直線的に変化する形状
としまたことを特徴とする高圧燃料逃がし穴の形状。Consisting of a barrel, rotor, plunger and shuttle,
In the fuel compression section of the injection pump, the shape of the hole through which the fuel compressed in the rotor escapes to the low pressure region at the end of injection is shaped so that the large relief area changes linearly with respect to the stroke. Shape of high pressure fuel relief hole.
JP12664581U 1981-08-28 1981-08-28 Shape of high pressure fuel relief hole Pending JPS5832167U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12664581U JPS5832167U (en) 1981-08-28 1981-08-28 Shape of high pressure fuel relief hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12664581U JPS5832167U (en) 1981-08-28 1981-08-28 Shape of high pressure fuel relief hole

Publications (1)

Publication Number Publication Date
JPS5832167U true JPS5832167U (en) 1983-03-02

Family

ID=29920427

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12664581U Pending JPS5832167U (en) 1981-08-28 1981-08-28 Shape of high pressure fuel relief hole

Country Status (1)

Country Link
JP (1) JPS5832167U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0398681U (en) * 1990-01-29 1991-10-14

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0398681U (en) * 1990-01-29 1991-10-14

Similar Documents

Publication Publication Date Title
JPS5832167U (en) Shape of high pressure fuel relief hole
JPS5930555U (en) Fuel injection pump for diesel engines
JPS6321763U (en)
JPS5994166U (en) fuel injection pump
JPS59131966U (en) distribution type fuel injection pump
JPS58156164U (en) distribution type fuel injection pump
JPS6034560U (en) Fuel injection pump pilot injector
JPS60155774U (en) engine fuel injector
JPS59184369U (en) row type fuel injection pump
JPS6045869U (en) fuel injection pump
JPS6039771U (en) diesel engine
JPH0278760U (en)
JPS58165258U (en) Diesel engine unit injector
JPS588751U (en) Diesel engine auxiliary fuel injection device
JPS59192673U (en) distribution type fuel injection pump
JPS60134867U (en) fuel injection pump
JPS5917273U (en) internal combustion engine fuel injection pump
JPS5934040U (en) Electronically controlled diesel engine
JPS58109554U (en) Fuel injection pump refueling chamber
JPS58134666U (en) Fuel injection pump device for mixed supply of two types of fuel
JPS5845920U (en) fuel injection pump
JPS60128968U (en) Diesel engine fuel supply system
JPS599162U (en) fuel injection pump
JPS6073874U (en) Pipe pressure control device in fuel injection equipment
JPS5894874U (en) fuel injector