JPS6077783U - Internal gear type oil pump - Google Patents

Internal gear type oil pump

Info

Publication number
JPS6077783U
JPS6077783U JP17017083U JP17017083U JPS6077783U JP S6077783 U JPS6077783 U JP S6077783U JP 17017083 U JP17017083 U JP 17017083U JP 17017083 U JP17017083 U JP 17017083U JP S6077783 U JPS6077783 U JP S6077783U
Authority
JP
Japan
Prior art keywords
internal gear
gear type
type oil
oil pump
internal
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
JP17017083U
Other languages
Japanese (ja)
Inventor
鳴海　忠孝
岡田　敬彦
義治 稲熊
Original Assignee
豊田工機株式会社
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 豊田工機株式会社 filed Critical 豊田工機株式会社
Priority to JP17017083U priority Critical patent/JPS6077783U/en
Publication of JPS6077783U publication Critical patent/JPS6077783U/en
Pending legal-status Critical Current

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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]

図面は本考案の実施例を示すもので、第１図は本考案の
内接ギア形オイルポンプを自動車用エンジンのシリンダ
ブロックに取付けた状態を示す縦断面図、第２図は第１
図の■−■線矢視断面図、第３図は外歯ギアならびに内
歯ギアの斜視図である。 １２・・・ポンプハウジング、１５・・・外歯ギア、１
６・・・内歯ギア、２５・・・環状溝、２７．２８・・
・凹み。The drawings show an embodiment of the present invention, and FIG. 1 is a vertical cross-sectional view showing the internal gear type oil pump of the present invention installed in the cylinder block of an automobile engine.
A sectional view taken along the line ■-■ in the figure, and FIG. 3 is a perspective view of the external gear and the internal gear. 12... Pump housing, 15... External gear, 1
6... Internal gear, 25... Annular groove, 27.28...
·dent.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）ポンプハウジング内に互いに噛合回転する内歯な
らびに外歯ギアを収納した内接ギア形オイルポンプにお
いて、前記内歯ならびに外歯ギアには、前記ポンプハウ
ジングとの摺接面に潤滑油を溜める油溜りを形成したこ
とを特徴とする内接ギア形オイルポンプ。(1) In an internal gear type oil pump in which internal teeth and external gears that mesh and rotate with each other are housed in a pump housing, lubricating oil is applied to the sliding surfaces of the internal teeth and external gears that contact the pump housing. An internal gear type oil pump characterized by forming an oil reservoir. （２）前記油溜りは前記内歯ギアの外周面に形成された
環状溝であることを特徴とする実用新案登録請求の範囲
第１項記載の内接ギア形オイルポンプ。(2) The internal gear type oil pump according to claim 1, wherein the oil reservoir is an annular groove formed on the outer peripheral surface of the internal gear. （３）前記油溜りは前記内歯ならびに外歯ギアの歯の側
面に形成された凹みであることを特徴とする実用新案登
録請求の範囲第１項記載の内接ギア形オイルポンプ。(3) The internal gear type oil pump according to claim 1, wherein the oil reservoir is a recess formed on the side surface of the teeth of the internal gear and the external gear.
JP17017083U 1983-11-02 1983-11-02 Internal gear type oil pump Pending JPS6077783U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17017083U JPS6077783U (en) 1983-11-02 1983-11-02 Internal gear type oil pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17017083U JPS6077783U (en) 1983-11-02 1983-11-02 Internal gear type oil pump

Publications (1)

Publication Number Publication Date
JPS6077783U true JPS6077783U (en) 1985-05-30

Family

ID=30371561

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17017083U Pending JPS6077783U (en) 1983-11-02 1983-11-02 Internal gear type oil pump

Country Status (1)

Country Link
JP (1) JPS6077783U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003139071A (en) * 2001-11-02 2003-05-14 Koyo Seiko Co Ltd Gear pump and power steering device using this gear pump
KR20040031234A (en) * 2002-10-04 2004-04-13 현대자동차주식회사 Oil pump for vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003139071A (en) * 2001-11-02 2003-05-14 Koyo Seiko Co Ltd Gear pump and power steering device using this gear pump
KR20040031234A (en) * 2002-10-04 2004-04-13 현대자동차주식회사 Oil pump for vehicle

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