JPH02147875U - - Google Patents

Info

Publication number
JPH02147875U
JPH02147875U JP1989058544U JP5854489U JPH02147875U JP H02147875 U JPH02147875 U JP H02147875U JP 1989058544 U JP1989058544 U JP 1989058544U JP 5854489 U JP5854489 U JP 5854489U JP H02147875 U JPH02147875 U JP H02147875U
Authority
JP
Japan
Prior art keywords
oil
pump
seals
units
regulating
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
JP1989058544U
Other languages
Japanese (ja)
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 JP1989058544U priority Critical patent/JPH02147875U/ja
Publication of JPH02147875U publication Critical patent/JPH02147875U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Details Of Reciprocating Pumps (AREA)
  • Sealing With Elastic Sealing Lips (AREA)

Description

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

第１図は本考案に係るオイルポンプの第１実施
例を示す要部拡大図、第２図は同第１実施例の全
体構成を示す断面図、第３図は本考案の第２実施
例の全体構成を示す断面図である。 １……ハウジング、７……ベーンポンプユニツ
ト、８……プランジヤポンプユニツト、１２，１
３……オイルシール、１７，１８……螺旋溝（規
制手段）、２０……油排出孔（規制手段）。 Fig. 1 is an enlarged view of main parts showing a first embodiment of an oil pump according to the present invention, Fig. 2 is a sectional view showing the overall configuration of the first embodiment, and Fig. 3 is a second embodiment of the invention. FIG. 1... Housing, 7... Vane pump unit, 8... Plunger pump unit, 12, 1
3... Oil seal, 17, 18... Spiral groove (regulating means), 20... Oil discharge hole (regulating means).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ハウジング内に複数のポンプユニツトを直列に
配設すると共に、該各ポンプユニツトの対向位置
にオイルシールを配設してなるオイルポンプにお
いて、前記各オイルシールの近傍に各ポンプユニ
ツト内に対する作動油の置換流動を規制する規制
手段を設けたことを特徴とするオイルポンプ。 In an oil pump in which a plurality of pump units are arranged in series in a housing, and oil seals are arranged opposite to each of the pump units, a hydraulic oil supply valve for the inside of each pump unit is provided in the vicinity of each of the oil seals. An oil pump characterized by having a regulating means for regulating displacement flow.
JP1989058544U 1989-05-19 1989-05-19 Pending JPH02147875U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989058544U JPH02147875U (en) 1989-05-19 1989-05-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989058544U JPH02147875U (en) 1989-05-19 1989-05-19

Publications (1)

Publication Number Publication Date
JPH02147875U true JPH02147875U (en) 1990-12-14

Family

ID=31584252

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989058544U Pending JPH02147875U (en) 1989-05-19 1989-05-19

Country Status (1)

Country Link
JP (1) JPH02147875U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4530141Y1 (en) * 1967-05-18 1970-11-18
JPS6368466A (en) * 1986-09-11 1988-03-28 Jidosha Kiki Co Ltd Twin-pump type system for vehicle

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4530141Y1 (en) * 1967-05-18 1970-11-18
JPS6368466A (en) * 1986-09-11 1988-03-28 Jidosha Kiki Co Ltd Twin-pump type system for vehicle

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