JPH0239588U - - Google Patents

Info

Publication number
JPH0239588U
JPH0239588U JP11755488U JP11755488U JPH0239588U JP H0239588 U JPH0239588 U JP H0239588U JP 11755488 U JP11755488 U JP 11755488U JP 11755488 U JP11755488 U JP 11755488U JP H0239588 U JPH0239588 U JP H0239588U
Authority
JP
Japan
Prior art keywords
rotor
roots
type pump
gear
rotor shaft
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
JP11755488U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0746783Y2 (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 JP1988117554U priority Critical patent/JPH0746783Y2/ja
Publication of JPH0239588U publication Critical patent/JPH0239588U/ja
Application granted granted Critical
Publication of JPH0746783Y2 publication Critical patent/JPH0746783Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Rotary Pumps (AREA)
JP1988117554U 1988-09-06 1988-09-06 ルーツ型ポンプ Expired - Lifetime JPH0746783Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988117554U JPH0746783Y2 (ja) 1988-09-06 1988-09-06 ルーツ型ポンプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988117554U JPH0746783Y2 (ja) 1988-09-06 1988-09-06 ルーツ型ポンプ

Publications (2)

Publication Number Publication Date
JPH0239588U true JPH0239588U (cs) 1990-03-16
JPH0746783Y2 JPH0746783Y2 (ja) 1995-10-25

Family

ID=31361115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988117554U Expired - Lifetime JPH0746783Y2 (ja) 1988-09-06 1988-09-06 ルーツ型ポンプ

Country Status (1)

Country Link
JP (1) JPH0746783Y2 (cs)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5344979A (en) * 1976-10-04 1978-04-22 Agency Of Ind Science & Technol Method of correcting in process errors of guideway for machine tools
JPH01167483A (ja) * 1987-12-23 1989-07-03 Hitachi Ltd オイルフリースクリュー圧縮機

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5344979A (en) * 1976-10-04 1978-04-22 Agency Of Ind Science & Technol Method of correcting in process errors of guideway for machine tools
JPH01167483A (ja) * 1987-12-23 1989-07-03 Hitachi Ltd オイルフリースクリュー圧縮機

Also Published As

Publication number Publication date
JPH0746783Y2 (ja) 1995-10-25

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