JPS59146591U - Internal gear oil pump - Google Patents

Internal gear oil pump

Info

Publication number
JPS59146591U
JPS59146591U JP4192683U JP4192683U JPS59146591U JP S59146591 U JPS59146591 U JP S59146591U JP 4192683 U JP4192683 U JP 4192683U JP 4192683 U JP4192683 U JP 4192683U JP S59146591 U JPS59146591 U JP S59146591U
Authority
JP
Japan
Prior art keywords
internal gear
oil pump
oil
gear oil
pump
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
JP4192683U
Other languages
Japanese (ja)
Inventor
黒田　剛宏
町野　淳一
Original Assignee
ダイハツ工業株式会社
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 ダイハツ工業株式会社 filed Critical ダイハツ工業株式会社
Priority to JP4192683U priority Critical patent/JPS59146591U/en
Publication of JPS59146591U publication Critical patent/JPS59146591U/en
Pending legal-status Critical Current

Links

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) [Abstract] 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 the drawing]

第１図は本考案の一実施例を示す正断面図、第２図は同
実施例の平断面図、第３図〜第５図はそれぞれ本考案に
おける油通路の変形例を示す断面図である。 、１・・・・・・エンジン本体、２．２１．３１・・・
・・・ポンプハウジング、５・・・・・・内歯車、６・
・・・・・外歯車、７゜３２・・・・・・すべり軸受、
７ａ、３２ａ・・・・・・反吐出側ラジアル面、１２．
２０，３１１．４０・・・・・・油通路。 、　３Δ３シ　　　／　　３３ ３２ａFig. 1 is a front sectional view showing an embodiment of the present invention, Fig. 2 is a plan sectional view of the same embodiment, and Figs. 3 to 5 are sectional views showing modified examples of the oil passage in the invention. be. , 1... Engine body, 2.21.31...
... Pump housing, 5 ... Internal gear, 6.
...External gear, 7゜32 ...Slide bearing,
7a, 32a...radial surface on opposite discharge side, 12.
20,311.40...Oil passage. , 3Δ3shi / 33 32a

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 外歯車をラジアルすべり軸受を介してポンプハウジング
で回転自在に支持するようにした内接歯車式オイルポン
プにおいて、ポンプの吐出側の油室の圧油の一部を前記
すべり軸受の反吐出側のラジアル面に導く油通路を設け
ていることを特徴とする内接歯車式オイルポンプ。In an internal gear oil pump in which an external gear is rotatably supported by a pump housing via a radial slide bearing, a portion of the pressure oil in the oil chamber on the discharge side of the pump is transferred to the opposite side of the slide bearing. An internal gear type oil pump characterized by having an oil passage leading to a radial surface.
JP4192683U 1983-03-22 1983-03-22 Internal gear oil pump Pending JPS59146591U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4192683U JPS59146591U (en) 1983-03-22 1983-03-22 Internal gear oil pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4192683U JPS59146591U (en) 1983-03-22 1983-03-22 Internal gear oil pump

Publications (1)

Publication Number Publication Date
JPS59146591U true JPS59146591U (en) 1984-09-29

Family

ID=30172491

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4192683U Pending JPS59146591U (en) 1983-03-22 1983-03-22 Internal gear oil pump

Country Status (1)

Country Link
JP (1) JPS59146591U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6176183U (en) * 1984-10-24 1986-05-22
JPH05202861A (en) * 1991-10-30 1993-08-10 Nippondenso Co Ltd Gear pump
JP2006152914A (en) * 2004-11-29 2006-06-15 Hitachi Ltd Oil pump
JP2016200096A (en) * 2015-04-13 2016-12-01 株式会社デンソー Fluid Pump

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4872704A (en) * 1971-12-29 1973-10-01
JPS50156006A (en) * 1974-06-06 1975-12-16
JPS5759672U (en) * 1980-09-26 1982-04-08

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4872704A (en) * 1971-12-29 1973-10-01
JPS50156006A (en) * 1974-06-06 1975-12-16
JPS5759672U (en) * 1980-09-26 1982-04-08

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6176183U (en) * 1984-10-24 1986-05-22
JPH05202861A (en) * 1991-10-30 1993-08-10 Nippondenso Co Ltd Gear pump
JP2006152914A (en) * 2004-11-29 2006-06-15 Hitachi Ltd Oil pump
US8075284B2 (en) 2004-11-29 2011-12-13 Hitachi, Ltd. Oil pump
JP2016200096A (en) * 2015-04-13 2016-12-01 株式会社デンソー Fluid Pump

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