JPH0287975U - - Google Patents

Info

Publication number
JPH0287975U
JPH0287975U JP16635888U JP16635888U JPH0287975U JP H0287975 U JPH0287975 U JP H0287975U JP 16635888 U JP16635888 U JP 16635888U JP 16635888 U JP16635888 U JP 16635888U JP H0287975 U JPH0287975 U JP H0287975U
Authority
JP
Japan
Prior art keywords
oil
suction
space
negative pressure
stages
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
JP16635888U
Other languages
English (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 JP16635888U priority Critical patent/JPH0287975U/ja
Publication of JPH0287975U publication Critical patent/JPH0287975U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す構成図、第２
図は本考案にかかるオイルシールの構成を拡大し
て示す断面図である。 １……回転軸、２……ケーシング、３……ボー
ルベアリング、５……偏心カム部、６……吸入室
、７……吸入路、８……吸入口、９……絞り部、
１１……プランジヤ収容室、１２……プランジヤ
、１３……ばね、１４……第１オイルシール、１
５……第２オイルシール、１７……オイル空間、
１８……連通路、１９……吐出路、２１……吐出
室、２２……吐出口。

Claims (1)

  1. 【実用新案登録請求の範囲】 回転軸を回転させることにより吸入室に吸入負
    圧を発生させ、該吸入負圧により吸入路を介して
    前記吸入室にオイルの吸引動作を行わせるように
    したオイルポンプにおいて、 前記回転軸に沿つて２段にオイルシールを配設
    すると共に、該２段のオイルシールの間に空間を
    設け、当該空間に前記吸入路の上流側からオイル
    を導入するようにしたことを特徴とするオイルポ
    ンプ。
JP16635888U 1988-12-23 1988-12-23 Pending JPH0287975U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16635888U JPH0287975U (ja) 1988-12-23 1988-12-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16635888U JPH0287975U (ja) 1988-12-23 1988-12-23

Publications (1)

Publication Number Publication Date
JPH0287975U true JPH0287975U (ja) 1990-07-12

Family

ID=31453665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16635888U Pending JPH0287975U (ja) 1988-12-23 1988-12-23

Country Status (1)

Country Link
JP (1) JPH0287975U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7247005B2 (en) 2002-07-24 2007-07-24 Advics Co., Ltd. Oil seal arrangement

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5122644A (ja) * 1974-08-20 1976-02-23 Nippon Steel Corp Jidoyosetsuyoyodosochi
JPS5596374A (en) * 1979-01-13 1980-07-22 Zahnradfabrik Friedrichshafen Radial plunger pump
JPS6345080B2 (ja) * 1980-09-12 1988-09-07 Tokyo Shibaura Electric Co

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5122644A (ja) * 1974-08-20 1976-02-23 Nippon Steel Corp Jidoyosetsuyoyodosochi
JPS5596374A (en) * 1979-01-13 1980-07-22 Zahnradfabrik Friedrichshafen Radial plunger pump
JPS6345080B2 (ja) * 1980-09-12 1988-09-07 Tokyo Shibaura Electric Co

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7247005B2 (en) 2002-07-24 2007-07-24 Advics Co., Ltd. Oil seal arrangement

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