JPS6220184U - - Google Patents

Info

Publication number
JPS6220184U
JPS6220184U JP11183885U JP11183885U JPS6220184U JP S6220184 U JPS6220184 U JP S6220184U JP 11183885 U JP11183885 U JP 11183885U JP 11183885 U JP11183885 U JP 11183885U JP S6220184 U JPS6220184 U JP S6220184U
Authority
JP
Japan
Prior art keywords
rotor
circumferential surface
connection point
inner circumferential
roots 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
JP11183885U
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 JP11183885U priority Critical patent/JPS6220184U/ja
Publication of JPS6220184U publication Critical patent/JPS6220184U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Applications Or Details Of Rotary Compressors (AREA)

Description

【図面の簡単な説明】
第1図はこの考案のルーツポンプの回転軸と直
交する方向の断面図(第2図の―線に沿う断
面図)、第2図は第1図の―線に沿う断面図
、第3図は第1図の部分拡大図。 1……ハウジング、2……ロータ、3……回転
軸、5……吸入口、7……吐出口、35……接合
部、O……ロータ回転中心。

Claims (1)

    【実用新案登録請求の範囲】
  1. ルーツポンプの吸入口の内端とロータが回転す
    るハウジングの内周面との接続個所の形状におい
    て、該接続個所に近接したハウジングの内周面の
    部分は、尖つた鋭角部を形成するように、ロータ
    の回転中心を中心とする円より少し曲率半径が大
    きく形成されており、ロータの回転方向に徐々に
    前記円に接続されるように形成されることを特徴
    とするルーツポンプ構造。
JP11183885U 1985-07-23 1985-07-23 Pending JPS6220184U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11183885U JPS6220184U (ja) 1985-07-23 1985-07-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11183885U JPS6220184U (ja) 1985-07-23 1985-07-23

Publications (1)

Publication Number Publication Date
JPS6220184U true JPS6220184U (ja) 1987-02-06

Family

ID=30992136

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11183885U Pending JPS6220184U (ja) 1985-07-23 1985-07-23

Country Status (1)

Country Link
JP (1) JPS6220184U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0296112U (ja) * 1989-01-18 1990-07-31

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0296112U (ja) * 1989-01-18 1990-07-31

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