JPS60105868U - fuel injection pump - Google Patents

fuel injection pump

Info

Publication number
JPS60105868U
JPS60105868U JP20266683U JP20266683U JPS60105868U JP S60105868 U JPS60105868 U JP S60105868U JP 20266683 U JP20266683 U JP 20266683U JP 20266683 U JP20266683 U JP 20266683U JP S60105868 U JPS60105868 U JP S60105868U
Authority
JP
Japan
Prior art keywords
fuel injection
injection pump
valve seat
plunger barrel
contact 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.)
Pending
Application number
JP20266683U
Other languages
Japanese (ja)
Inventor
田中　規稔
Original Assignee
株式会社ボッシュオートモーティブ　システム
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 株式会社ボッシュオートモーティブ　システム filed Critical 株式会社ボッシュオートモーティブ　システム
Priority to JP20266683U priority Critical patent/JPS60105868U/en
Publication of JPS60105868U publication Critical patent/JPS60105868U/en
Pending 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図はこの考案の実施例を示す断面図、第２図は同上
の要部拡大断面図である。 １・・・プランジャバレル、１ｂ・・・上端部、１５・
・・バルブシート、１５Ｃ・・・段部。FIG. 1 is a sectional view showing an embodiment of this invention, and FIG. 2 is an enlarged sectional view of the same essential parts. 1... Plunger barrel, 1b... Upper end, 15.
...Valve seat, 15C...stepped section.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] プリ只リパルプのバルブシートをプランジャバレルに押
し付けて油密を保つようにした燃料噴射ポンプにおいて
、前記バルブシートのプランジャバレルとの接触面であ
る段部を球面形状に、前記プランジャバレルのバルブシ
ートとの接触面である上端部をテーパ状に形成すると共
に、バルブシートとプランジャバレルとの表面硬度に差
を設けたことを特徴とする燃料噴射ポンプ。In a fuel injection pump in which a valve seat made of prepulp is pressed against a plunger barrel to maintain oil tightness, the stepped portion of the valve seat, which is the contact surface with the plunger barrel, has a spherical shape, and the valve seat of the plunger barrel is 1. A fuel injection pump characterized in that an upper end, which is a contact surface, is formed into a tapered shape, and a difference in surface hardness is provided between a valve seat and a plunger barrel.
JP20266683U 1983-12-24 1983-12-24 fuel injection pump Pending JPS60105868U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20266683U JPS60105868U (en) 1983-12-24 1983-12-24 fuel injection pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20266683U JPS60105868U (en) 1983-12-24 1983-12-24 fuel injection pump

Publications (1)

Publication Number Publication Date
JPS60105868U true JPS60105868U (en) 1985-07-19

Family

ID=30765104

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20266683U Pending JPS60105868U (en) 1983-12-24 1983-12-24 fuel injection pump

Country Status (1)

Country Link
JP (1) JPS60105868U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180113931A (en) * 2017-04-07 2018-10-17 콘티넨탈 오토모티브 게엠베하 Fuel injection system for an internal combustion engine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180113931A (en) * 2017-04-07 2018-10-17 콘티넨탈 오토모티브 게엠베하 Fuel injection system for an internal combustion engine
CN108691705A (en) * 2017-04-07 2018-10-23 大陆汽车有限公司 fuel injection system for internal combustion engine
JP2018179003A (en) * 2017-04-07 2018-11-15 コンチネンタル オートモーティヴ ゲゼルシャフト ミット ベシュレンクテル ハフツングＣｏｎｔｉｎｅｎｔａｌ Ａｕｔｏｍｏｔｉｖｅ ＧｍｂＨ Fuel injection system for internal combustion engine
US10781780B2 (en) * 2017-04-07 2020-09-22 Vitesco Technologies GmbH Fuel injection system for an internal combustion engine
CN108691705B (en) * 2017-04-07 2021-05-18 大陆汽车有限公司 Fuel injection system for internal combustion engine

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