JPS628367U - - Google Patents

Info

Publication number
JPS628367U
JPS628367U JP9897585U JP9897585U JPS628367U JP S628367 U JPS628367 U JP S628367U JP 9897585 U JP9897585 U JP 9897585U JP 9897585 U JP9897585 U JP 9897585U JP S628367 U JPS628367 U JP S628367U
Authority
JP
Japan
Prior art keywords
straight pipe
connection
cylinder head
sealing member
fitted
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
JP9897585U
Other languages
Japanese (ja)
Other versions
JPH0421003Y2 (en
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 filed Critical
Priority to JP1985098975U priority Critical patent/JPH0421003Y2/ja
Publication of JPS628367U publication Critical patent/JPS628367U/ja
Application granted granted Critical
Publication of JPH0421003Y2 publication Critical patent/JPH0421003Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Joints Allowing Movement (AREA)
  • Fuel-Injection Apparatus (AREA)

Description

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

第１図ないし第４図は本考案の一実施例を示す
もので、第１図は一部を断面視した側面図、第２
図はシリンダヘツド部の断面図、第３図は第１図
の―線に沿う断面図、第４図は連結ブロツク
と連結直管との連結部の説明図、第５図と第６図
は従来の連結状態を示すもので、第５図は側面図
、第６図は断面図である。 Ａ……燃料噴射ポンプ、ａ，ｂ……間隙、１５
……連結ブロツク、２３……連結直管、２４……
シリンダヘツド、２５……噴射ノズルホルダ、２
６……カラー（シール部材）、１５ｉ……開口部
（凹部）、２３ｂ，２３ｃ……球面凸部、２４ａ
……端面、２４ｂ……挿通孔、２５ａ……凹部。 Figures 1 to 4 show one embodiment of the present invention, with Figure 1 being a partially sectional side view and Figure 2 being a partially sectional side view.
The figure is a sectional view of the cylinder head, FIG. 3 is a sectional view taken along the line - in FIG. 5 is a side view and FIG. 6 is a sectional view, showing a conventional connected state. A... Fuel injection pump, a, b... Gap, 15
... Connection block, 23 ... Connection straight pipe, 24 ...
Cylinder head, 25...Injection nozzle holder, 2
6... Collar (sealing member), 15i... Opening (recess), 23b, 23c... Spherical convex portion, 24a
... end surface, 24b ... insertion hole, 25a ... recess.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 燃料噴射ポンプと噴射ノズルホルダとを、連結
ブロツク及び連結直管を介して連結する燃料高圧
管の連結構造において、上記連結直管がシリンダ
ヘツドの端面に穿設された挿通孔に遊嵌され、か
つ上記連結直管の両端に各々形成された球面凸部
が、上記噴射ノズルホルダに形成された凹部と、
上記連結ブロツクに形成された凹部とにそれぞれ
嵌め込まれると共に、上記連結直管と連結ブロツ
クとの連結部において、シール部材が、その一端
と上記シリンダヘツドの端面との間に所定の間隙
を保持した状態で上記連結ブロツクに設けられ、
また上記シール部材の他端が、該シール部材と連
結直管との間に所要の間隙を保持した状態で、上
記シリンダヘツドの挿通孔に嵌め込まれたことを
特徴とする燃料高圧管の連結構造。 In a fuel high pressure pipe connection structure that connects a fuel injection pump and an injection nozzle holder via a connection block and a connection straight pipe, the connection straight pipe is loosely fitted into an insertion hole bored in an end face of a cylinder head, and a spherical convex portion formed at both ends of the connecting straight pipe, and a concave portion formed in the injection nozzle holder;
A sealing member is fitted into each of the recesses formed in the connecting block, and a sealing member maintains a predetermined gap between one end of the sealing member and the end surface of the cylinder head at the connecting portion between the connecting straight pipe and the connecting block. provided on the connecting block in the state,
A fuel high pressure pipe connection structure characterized in that the other end of the seal member is fitted into the insertion hole of the cylinder head with a required gap maintained between the seal member and the connection straight pipe. .
JP1985098975U 1985-06-28 1985-06-28 Expired JPH0421003Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985098975U JPH0421003Y2 (en) 1985-06-28 1985-06-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985098975U JPH0421003Y2 (en) 1985-06-28 1985-06-28

Publications (2)

Publication Number Publication Date
JPS628367U true JPS628367U (en) 1987-01-19
JPH0421003Y2 JPH0421003Y2 (en) 1992-05-13

Family

ID=30967430

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985098975U Expired JPH0421003Y2 (en) 1985-06-28 1985-06-28

Country Status (1)

Country Link
JP (1) JPH0421003Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0557354U (en) * 1992-01-07 1993-07-30 ダイハツディーゼル株式会社 Fuel high pressure pipe mounting structure
JP2014502697A (en) * 2011-01-21 2014-02-03 ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング Fuel injector with improved high pressure connection
JP2017075606A (en) * 2013-01-22 2017-04-20 ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング Component for guiding fuel and fuel injection device having fuel injection valve and connection member

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58210359A (en) * 1982-06-01 1983-12-07 Yanmar Diesel Engine Co Ltd Connecting structure of high-pressure fuel pipe for fuel injection valve
JPS59133775U (en) * 1983-02-28 1984-09-07 株式会社小松製作所 Fuel injection device nozzle holder device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58210359A (en) * 1982-06-01 1983-12-07 Yanmar Diesel Engine Co Ltd Connecting structure of high-pressure fuel pipe for fuel injection valve
JPS59133775U (en) * 1983-02-28 1984-09-07 株式会社小松製作所 Fuel injection device nozzle holder device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0557354U (en) * 1992-01-07 1993-07-30 ダイハツディーゼル株式会社 Fuel high pressure pipe mounting structure
JP2014502697A (en) * 2011-01-21 2014-02-03 ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング Fuel injector with improved high pressure connection
JP2017075606A (en) * 2013-01-22 2017-04-20 ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング Component for guiding fuel and fuel injection device having fuel injection valve and connection member

Also Published As

Publication number Publication date
JPH0421003Y2 (en) 1992-05-13

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