JPH02124289U - - Google Patents

Info

Publication number
JPH02124289U
JPH02124289U JP3332589U JP3332589U JPH02124289U JP H02124289 U JPH02124289 U JP H02124289U JP 3332589 U JP3332589 U JP 3332589U JP 3332589 U JP3332589 U JP 3332589U JP H02124289 U JPH02124289 U JP H02124289U
Authority
JP
Japan
Prior art keywords
shaft sealing
sealing portion
oil
communication hole
atmosphere
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
JP3332589U
Other languages
English (en)
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 JP3332589U priority Critical patent/JPH02124289U/ja
Publication of JPH02124289U publication Critical patent/JPH02124289U/ja
Pending legal-status Critical Current

Links

JP3332589U 1989-03-24 1989-03-24 Pending JPH02124289U (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3332589U JPH02124289U (de) 1989-03-24 1989-03-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3332589U JPH02124289U (de) 1989-03-24 1989-03-24

Publications (1)

Publication Number Publication Date
JPH02124289U true JPH02124289U (de) 1990-10-12

Family

ID=31536907

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3332589U Pending JPH02124289U (de) 1989-03-24 1989-03-24

Country Status (1)

Country Link
JP (1) JPH02124289U (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008229740A (ja) * 2007-03-16 2008-10-02 Hitachi Koki Co Ltd 電動工具
WO2015136803A1 (ja) * 2014-03-10 2015-09-17 株式会社神戸製鋼所 オイルフリースクリュ圧縮機
JP2016070271A (ja) * 2014-09-29 2016-05-09 株式会社神戸製鋼所 オイルフリースクリュ圧縮機
WO2017164153A1 (ja) * 2016-03-25 2017-09-28 株式会社神戸製鋼所 オイルフリースクリュ圧縮機

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5564172A (en) * 1978-11-02 1980-05-14 Hitachi Ltd Oil thrower for hydraulic machinery
JPS62186073A (ja) * 1986-02-12 1987-08-14 Ulvac Corp 回転型真空ポンプの密封装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5564172A (en) * 1978-11-02 1980-05-14 Hitachi Ltd Oil thrower for hydraulic machinery
JPS62186073A (ja) * 1986-02-12 1987-08-14 Ulvac Corp 回転型真空ポンプの密封装置

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008229740A (ja) * 2007-03-16 2008-10-02 Hitachi Koki Co Ltd 電動工具
WO2015136803A1 (ja) * 2014-03-10 2015-09-17 株式会社神戸製鋼所 オイルフリースクリュ圧縮機
JP2015169177A (ja) * 2014-03-10 2015-09-28 株式会社神戸製鋼所 オイルフリースクリュ圧縮機
EP3118457A4 (de) * 2014-03-10 2017-11-08 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Ölfreier schraubenverdichter
US10138889B2 (en) 2014-03-10 2018-11-27 Kobe Steel, Ltd. Oil-free screw compressor
JP2016070271A (ja) * 2014-09-29 2016-05-09 株式会社神戸製鋼所 オイルフリースクリュ圧縮機
WO2017164153A1 (ja) * 2016-03-25 2017-09-28 株式会社神戸製鋼所 オイルフリースクリュ圧縮機
TWI638106B (zh) * 2016-03-25 2018-10-11 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) 無油螺旋壓縮機
US10954941B2 (en) 2016-03-25 2021-03-23 Kobe Steel, Ltd. Oil-free screw compressor

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