JPH01149569U - - Google Patents

Info

Publication number
JPH01149569U
JPH01149569U JP4744588U JP4744588U JPH01149569U JP H01149569 U JPH01149569 U JP H01149569U JP 4744588 U JP4744588 U JP 4744588U JP 4744588 U JP4744588 U JP 4744588U JP H01149569 U JPH01149569 U JP H01149569U
Authority
JP
Japan
Prior art keywords
valve
valve stem
fuel passage
passage hole
tip
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
JP4744588U
Other languages
Japanese (ja)
Other versions
JPH0727410Y2 (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 JP1988047445U priority Critical patent/JPH0727410Y2/en
Publication of JPH01149569U publication Critical patent/JPH01149569U/ja
Application granted granted Critical
Publication of JPH0727410Y2 publication Critical patent/JPH0727410Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Fuel-Injection Apparatus (AREA)

Description

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

第１図〜第５図は本考案のインジエクタの弁部
材の実施例を示し、第１図はその一実施例の弁部
材を有するインジエクタの縦断面図、第２図はそ
の要部の拡大断面図、第３図は第２図のＸ−Ｘ線
拡大断面図、第４図及び第５図は弁部材の他の態
様を示す第３図と同様の断面図である。第６図は
従来の弁部材の構造を示す断面図である。 １……ハウジング、１ｂ……弁箱部、８……案
内孔、１４……弁棒、１４ａ……弁棒本体、１４
ｂ……アーマチユア部、１５……ボール弁、１６
……弁部材、１７……燃料通路孔、４０……縦溝
、４２……角部、４５……先端面。 1 to 5 show examples of the valve member of the injector of the present invention, FIG. 1 is a longitudinal sectional view of the injector having the valve member of one embodiment, and FIG. 2 is an enlarged sectional view of the main part thereof. 3 are enlarged sectional views taken along the line X--X of FIG. 2, and FIGS. 4 and 5 are sectional views similar to FIG. 3 showing other aspects of the valve member. FIG. 6 is a sectional view showing the structure of a conventional valve member. DESCRIPTION OF SYMBOLS 1... Housing, 1b... Valve box part, 8... Guide hole, 14... Valve stem, 14a... Valve stem body, 14
b... Armature section, 15... Ball valve, 16
... Valve member, 17 ... Fuel passage hole, 40 ... Vertical groove, 42 ... Corner, 45 ... Tip surface.

Claims (1)

【実用新案登録請求の範囲】 内部に中心軸方向に穿設された燃料通路孔を有
する弁棒の基部はアーマチユア部とされ、該弁棒
の本体部は弁箱部内の案内孔に摺接して嵌装され
て軸方向移動を案内され、該弁棒の先端にボール
弁を固設してなる内燃機関用インジエクタの弁部
材において、 前記燃料通路孔は前記弁棒を貫通するとともに
、 前記弁棒の先端鉛直面は前記ボール弁に面接触
しない面とされ、かつ、該弁棒の先端鉛直面には
前記燃料通路孔に連通し、一定幅の縦溝が該弁棒
の中心より放射状に凹設され、 前記ボール弁は前記縦溝相互の角部に着座され
るとともに、この角部をもつて該弁棒に溶接固着
されてなる、 ことを特徴とするインジエクタの弁部材。[Claims for Utility Model Registration] The base of the valve stem, which has a fuel passage hole drilled in the direction of the central axis, is an armature part, and the main body of the valve stem is in sliding contact with a guide hole in the valve box part. In a valve member for an internal combustion engine injector, the valve member is fitted and guided in axial movement, and has a ball valve fixed to the tip of the valve stem, wherein the fuel passage hole passes through the valve stem, and the fuel passage hole extends through the valve stem. The vertical surface at the tip of the valve stem is a surface that does not make surface contact with the ball valve, and the vertical groove at the tip of the valve stem is connected to the fuel passage hole and has a vertical groove radially recessed from the center of the valve stem. A valve member for an injector, wherein the ball valve is seated at a corner between the vertical grooves and is welded and fixed to the valve rod at the corner.
JP1988047445U 1988-04-08 1988-04-08 Injector valve member using a ball valve Expired - Lifetime JPH0727410Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988047445U JPH0727410Y2 (en) 1988-04-08 1988-04-08 Injector valve member using a ball valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988047445U JPH0727410Y2 (en) 1988-04-08 1988-04-08 Injector valve member using a ball valve

Publications (2)

Publication Number Publication Date
JPH01149569U true JPH01149569U (en) 1989-10-17
JPH0727410Y2 JPH0727410Y2 (en) 1995-06-21

Family

ID=31273654

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988047445U Expired - Lifetime JPH0727410Y2 (en) 1988-04-08 1988-04-08 Injector valve member using a ball valve

Country Status (1)

Country Link
JP (1) JPH0727410Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0382874U (en) * 1989-12-12 1991-08-23
JP2015510082A (en) * 2012-03-15 2015-04-02 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 Method for manufacturing a valve and tool for stamping a ball notch on the anchor pin of the valve

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5887964U (en) * 1981-12-11 1983-06-15 愛三工業株式会社 electromagnetic fuel injector
JPS607139A (en) * 1983-06-24 1985-01-14 Matsushita Electric Ind Co Ltd Bonding method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5887964U (en) * 1981-12-11 1983-06-15 愛三工業株式会社 electromagnetic fuel injector
JPS607139A (en) * 1983-06-24 1985-01-14 Matsushita Electric Ind Co Ltd Bonding method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0382874U (en) * 1989-12-12 1991-08-23
JP2015510082A (en) * 2012-03-15 2015-04-02 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 Method for manufacturing a valve and tool for stamping a ball notch on the anchor pin of the valve

Also Published As

Publication number Publication date
JPH0727410Y2 (en) 1995-06-21

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