JPS6088067U - distribution type fuel injection pump - Google Patents

distribution type fuel injection pump

Info

Publication number
JPS6088067U
JPS6088067U JP18090683U JP18090683U JPS6088067U JP S6088067 U JPS6088067 U JP S6088067U JP 18090683 U JP18090683 U JP 18090683U JP 18090683 U JP18090683 U JP 18090683U JP S6088067 U JPS6088067 U JP S6088067U
Authority
JP
Japan
Prior art keywords
fuel injection
injection pump
distribution type
type 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
JP18090683U
Other languages
Japanese (ja)
Other versions
JPH0115890Y2 (en
Inventor
利明 田中
Original Assignee
日産自動車株式会社
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 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP18090683U priority Critical patent/JPS6088067U/en
Publication of JPS6088067U publication Critical patent/JPS6088067U/en
Application granted granted Critical
Publication of JPH0115890Y2 publication Critical patent/JPH0115890Y2/ja
Granted 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) [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図は従来装置の要部縦断面図、第２図は本考案の一
実施例を示す分配型燃料噴射ポンプの要部の縦断面図、
第３図は同上の変形例を示す要部断面図である。 ２３・・・・・・プランジャバレル、２３Ａ・・・・・
・段付キ部、２４・・・・・・プランジャ、２５・・・
・・・カムディスク、２７・・・・・・ローラ、３１・
・・・・・メイン圧力室、３２・・・・・・サブ圧力室
、３６・・・・・・分配溝、４１，５１・・・・・・補
助通路、４３・・・・・・プランジャスプリング、５１
ａ・・・・・・開口部、５２・・・・・・連絡溝。FIG. 1 is a vertical sectional view of the main parts of a conventional device, and FIG. 2 is a vertical sectional view of the main parts of a distribution type fuel injection pump showing an embodiment of the present invention.
FIG. 3 is a sectional view of a main part showing a modification example same as the above. 23...Plunger barrel, 23A...
・Stepped key part, 24... Plunger, 25...
...Cam disc, 27...Roller, 31.
... Main pressure chamber, 32 ... Sub pressure chamber, 36 ... Distribution groove, 41, 51 ... Auxiliary passage, 43 ... Plunger spring, 51
a...Opening, 52...Communication groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転並びにカムに従動して往復動することにより圧力室
内に燃料を吸入して圧縮しかつこれを分配するプランジ
ャを備えた分配型燃料噴射ポンプにおいて、前記圧力室
を複数個に分離形成し、これら分離された圧力室相互を
連通ずる補助通路を設け、前記プランジャの圧縮後期に
前記補助通路の面積を絞る絞り弁部をプランジャとプラ
ンジャバレルとにより構成したことを特徴とする分配型
燃料噴射ポンプ。In a distribution type fuel injection pump equipped with a plunger that sucks fuel into a pressure chamber, compresses it, and distributes it by reciprocating according to rotation and a cam, the pressure chamber is formed separately into a plurality of A distribution type fuel injection pump characterized in that an auxiliary passage that communicates between separated pressure chambers is provided, and a throttle valve portion that throttles the area of the auxiliary passage in the latter stage of compression by the plunger is constituted by a plunger and a plunger barrel.
JP18090683U 1983-11-25 1983-11-25 distribution type fuel injection pump Granted JPS6088067U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18090683U JPS6088067U (en) 1983-11-25 1983-11-25 distribution type fuel injection pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18090683U JPS6088067U (en) 1983-11-25 1983-11-25 distribution type fuel injection pump

Publications (2)

Publication Number Publication Date
JPS6088067U true JPS6088067U (en) 1985-06-17
JPH0115890Y2 JPH0115890Y2 (en) 1989-05-11

Family

ID=30392132

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18090683U Granted JPS6088067U (en) 1983-11-25 1983-11-25 distribution type fuel injection pump

Country Status (1)

Country Link
JP (1) JPS6088067U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8785534B2 (en) 2010-03-30 2014-07-22 Basf Se Use of polyamides that are resistant to corrosion and stress cracking

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56161175U (en) * 1980-05-01 1981-12-01
JPS5765857A (en) * 1980-10-08 1982-04-21 Nissan Motor Co Ltd Injection rate control device of distribution type fuel injection pump
JPS5765853A (en) * 1980-10-11 1982-04-21 Mazda Motor Corp Distribution type fuel injection pump

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56161175U (en) * 1980-05-01 1981-12-01
JPS5765857A (en) * 1980-10-08 1982-04-21 Nissan Motor Co Ltd Injection rate control device of distribution type fuel injection pump
JPS5765853A (en) * 1980-10-11 1982-04-21 Mazda Motor Corp Distribution type fuel injection pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8785534B2 (en) 2010-03-30 2014-07-22 Basf Se Use of polyamides that are resistant to corrosion and stress cracking

Also Published As

Publication number Publication date
JPH0115890Y2 (en) 1989-05-11

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