JPH0716064Y2 - 油入りスクリュ真空ポンプ - Google Patents

油入りスクリュ真空ポンプ

Info

Publication number
JPH0716064Y2
JPH0716064Y2 JP1987176717U JP17671787U JPH0716064Y2 JP H0716064 Y2 JPH0716064 Y2 JP H0716064Y2 JP 1987176717 U JP1987176717 U JP 1987176717U JP 17671787 U JP17671787 U JP 17671787U JP H0716064 Y2 JPH0716064 Y2 JP H0716064Y2
Authority
JP
Japan
Prior art keywords
oil
rotor
screw
vacuum pump
pressure
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.)
Expired - Lifetime
Application number
JP1987176717U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0180688U (en]
Inventor
昇 壷井
邦彦 西谷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kobe Steel Ltd
Original Assignee
Kobe Steel Ltd
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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP1987176717U priority Critical patent/JPH0716064Y2/ja
Publication of JPH0180688U publication Critical patent/JPH0180688U/ja
Application granted granted Critical
Publication of JPH0716064Y2 publication Critical patent/JPH0716064Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP1987176717U 1987-11-19 1987-11-19 油入りスクリュ真空ポンプ Expired - Lifetime JPH0716064Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987176717U JPH0716064Y2 (ja) 1987-11-19 1987-11-19 油入りスクリュ真空ポンプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987176717U JPH0716064Y2 (ja) 1987-11-19 1987-11-19 油入りスクリュ真空ポンプ

Publications (2)

Publication Number Publication Date
JPH0180688U JPH0180688U (en]) 1989-05-30
JPH0716064Y2 true JPH0716064Y2 (ja) 1995-04-12

Family

ID=31468427

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987176717U Expired - Lifetime JPH0716064Y2 (ja) 1987-11-19 1987-11-19 油入りスクリュ真空ポンプ

Country Status (1)

Country Link
JP (1) JPH0716064Y2 (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11270484A (ja) * 1998-03-24 1999-10-05 Taiko Kikai Industries Co Ltd スクリューロータ型ウエット真空ポンプ
JP6259309B2 (ja) * 2014-02-20 2018-01-10 日立ジョンソンコントロールズ空調株式会社 スクリュー流体機械及び冷凍サイクル装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5484611U (en]) * 1977-11-26 1979-06-15
JPH079239B2 (ja) * 1984-04-11 1995-02-01 株式会社日立製作所 スクリュー真空ポンプ
JPS61101693A (ja) * 1984-10-24 1986-05-20 Hitachi Ltd オイルフリ−式容積形流体機械

Also Published As

Publication number Publication date
JPH0180688U (en]) 1989-05-30

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