JPS6147494U - Lubricating oil trochoid pump - Google Patents

Lubricating oil trochoid pump

Info

Publication number
JPS6147494U
JPS6147494U JP13287284U JP13287284U JPS6147494U JP S6147494 U JPS6147494 U JP S6147494U JP 13287284 U JP13287284 U JP 13287284U JP 13287284 U JP13287284 U JP 13287284U JP S6147494 U JPS6147494 U JP S6147494U
Authority
JP
Japan
Prior art keywords
lubricating oil
pump
cavity
intermediate member
pump body
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
JP13287284U
Other languages
Japanese (ja)
Other versions
JPH0245513Y2 (en
Inventor
慎二 青木
Original Assignee
株式会社 山田製作所
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 山田製作所 filed Critical 株式会社 山田製作所
Priority to JP13287284U priority Critical patent/JPS6147494U/en
Publication of JPS6147494U publication Critical patent/JPS6147494U/en
Application granted granted Critical
Publication of JPH0245513Y2 publication Critical patent/JPH0245513Y2/ja
Granted 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図は本考案実施例示示す潤滑油ボンブの縦断面図、
第２図は従来例を示す潤滑油ポンプの縦断面図、第３図
は従来例のポンプ力バーを取り去った側面図である。 符号の説明、１・・・ポンプボデー、２・・・ポンプカ
バー、４・・・アウターローター、５・・・インナーロ
ーター′、６・・・吸入ポート、７・・・吐出ポート、
８・・・駆動軸、９・・・中間部材、１０・・・空洞、
１１・・・リリーフ弁、１２・・・バネ手段、１３・・
・弁体、１４・・・ドレン油路、１５・・・バイパス油
路。FIG. 1 is a longitudinal cross-sectional view of a lubricating oil bomb illustrating an embodiment of the present invention;
FIG. 2 is a longitudinal sectional view of a conventional lubricating oil pump, and FIG. 3 is a side view of the conventional example with the pump force bar removed. Explanation of symbols, 1...Pump body, 2...Pump cover, 4...Outer rotor, 5...Inner rotor', 6...Suction port, 7...Discharge port,
8... Drive shaft, 9... Intermediate member, 10... Cavity,
11... Relief valve, 12... Spring means, 13...
- Valve body, 14... drain oil passage, 15... bypass oil passage.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ボンプボテ−１とポンプ力パー２とで区画された円筒状
畜閉室３に収納された外歯インナー口．−ター５と内歯
アウターローター４とが噛み合って、潤滑油を圧送する
潤滑油トロコイドボンブにおいて、前記ローター４，５
端面に摺動自在な中間部材９を設け、該中間部材９の背
後に空洞１０を設け、該空；ｆｌｌＯにバネ手段１２を
有するリリーフ弁１１を設け、前記リリーフ弁１１のバ
ネ手段１２によって中間部材９をローター４，５端面に
圧接すると共に、前記中間部材９にポンプホデー１に形
成した吐出孔１６に連通ずる吐出ボート７と、該吐出ボ
ート７から伸び空洞１０に連通ずるバイパス油路１５と
、空洞１０から伸びポンプ外部又はポンプの吸入側に連
通ずるドレン油路１４とを設けたことを特徴とする潤滑
油トロコイドポンプ。External tooth inner mouth housed in a cylindrical closed chamber 3 divided by a pump body 1 and a pump body 2. - In the lubricating oil trochoid bomb which pumps lubricating oil by meshing with the rotor 5 and the internally toothed outer rotor 4, the rotors 4, 5
A slidable intermediate member 9 is provided on the end face, a cavity 10 is provided behind the intermediate member 9, a relief valve 11 having spring means 12 is provided in the cavity; A member 9 is pressed against the end surfaces of the rotors 4 and 5, and a discharge boat 7 is connected to the intermediate member 9 and communicates with a discharge hole 16 formed in the pump body 1, and a bypass oil passage 15 extends from the discharge boat 7 and communicates with the cavity 10. A lubricating oil trochoid pump characterized in that a drain oil passage 14 extending from the cavity 10 and communicating with the outside of the pump or the suction side of the pump is provided.
JP13287284U 1984-08-31 1984-08-31 Lubricating oil trochoid pump Granted JPS6147494U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13287284U JPS6147494U (en) 1984-08-31 1984-08-31 Lubricating oil trochoid pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13287284U JPS6147494U (en) 1984-08-31 1984-08-31 Lubricating oil trochoid pump

Publications (2)

Publication Number Publication Date
JPS6147494U true JPS6147494U (en) 1986-03-29
JPH0245513Y2 JPH0245513Y2 (en) 1990-12-03

Family

ID=30691429

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13287284U Granted JPS6147494U (en) 1984-08-31 1984-08-31 Lubricating oil trochoid pump

Country Status (1)

Country Link
JP (1) JPS6147494U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6318193A (en) * 1986-07-11 1988-01-26 Matsushita Electric Ind Co Ltd Rotary pump
WO2005010369A1 (en) * 2003-07-25 2005-02-03 Mikuni Corporation Oil pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6318193A (en) * 1986-07-11 1988-01-26 Matsushita Electric Ind Co Ltd Rotary pump
WO2005010369A1 (en) * 2003-07-25 2005-02-03 Mikuni Corporation Oil pump

Also Published As

Publication number Publication date
JPH0245513Y2 (en) 1990-12-03

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