JPS5564172A - Oil thrower for hydraulic machinery - Google Patents

Oil thrower for hydraulic machinery

Info

Publication number
JPS5564172A
JPS5564172A JP13453278A JP13453278A JPS5564172A JP S5564172 A JPS5564172 A JP S5564172A JP 13453278 A JP13453278 A JP 13453278A JP 13453278 A JP13453278 A JP 13453278A JP S5564172 A JPS5564172 A JP S5564172A
Authority
JP
Japan
Prior art keywords
oil
operation chamber
screw seal
pressure
air
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
JP13453278A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6134580B2 (enrdf_load_stackoverflow
Inventor
Hidetomo Mori
Riichi Uchida
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP13453278A priority Critical patent/JPS5564172A/ja
Publication of JPS5564172A publication Critical patent/JPS5564172A/ja
Publication of JPS6134580B2 publication Critical patent/JPS6134580B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Applications Or Details Of Rotary Compressors (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing Of Bearings (AREA)
  • Compressor (AREA)
JP13453278A 1978-11-02 1978-11-02 Oil thrower for hydraulic machinery Granted JPS5564172A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13453278A JPS5564172A (en) 1978-11-02 1978-11-02 Oil thrower for hydraulic machinery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13453278A JPS5564172A (en) 1978-11-02 1978-11-02 Oil thrower for hydraulic machinery

Publications (2)

Publication Number Publication Date
JPS5564172A true JPS5564172A (en) 1980-05-14
JPS6134580B2 JPS6134580B2 (enrdf_load_stackoverflow) 1986-08-08

Family

ID=15130514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13453278A Granted JPS5564172A (en) 1978-11-02 1978-11-02 Oil thrower for hydraulic machinery

Country Status (1)

Country Link
JP (1) JPS5564172A (enrdf_load_stackoverflow)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5951190A (ja) * 1982-09-17 1984-03-24 Hitachi Ltd オイルフリ−スクリユ−圧縮機の油切り装置
JPS6047794A (ja) * 1983-08-25 1985-03-15 Sanshin Ind Co Ltd 船舶推進機のエンジン内水入り防止構造
JPS62791U (enrdf_load_stackoverflow) * 1985-06-20 1987-01-06
JPS62174592A (ja) * 1985-10-12 1987-07-31 Kobe Steel Ltd スクリユ式真空ポンプ
JPS62261689A (ja) * 1986-05-09 1987-11-13 Kobe Steel Ltd スクリユ式真空ポンプ
JPS63266193A (ja) * 1986-09-30 1988-11-02 Jun Taga ポンプ
JPH02124289U (enrdf_load_stackoverflow) * 1989-03-24 1990-10-12
JP2002089474A (ja) * 2000-09-08 2002-03-27 Hokuetsu Kogyo Co Ltd オイルフリースクリュ圧縮機の軸封構造
WO2002038961A1 (en) * 2000-11-09 2002-05-16 Atlas Copco Airpower, Naamloze Vennootschap Rotor shaft sealing
JP2002327848A (ja) * 2001-05-08 2002-11-15 Toyota Industries Corp 真空ポンプにおける油洩れ防止構造
EP1267105A1 (en) * 2001-05-29 2002-12-18 Rossi Motoriduttori S.p.A. Dynamic sealing device
JP2009250170A (ja) * 2008-04-09 2009-10-29 Kobe Steel Ltd スクリュ流体機械
GB2422880B (en) * 2005-02-02 2009-11-25 Schlumberger Holdings Bearing arrangement
CN101846171A (zh) * 2010-05-26 2010-09-29 中信大锰矿业有限责任公司 蜗轮蜗杆减速机防漏油的方法
US9695704B2 (en) 2012-04-27 2017-07-04 Nuovo Pignone Srl High damping labyrinth seal with helicoidal and helicoidal-cylindrical mixed pattern
WO2017221835A1 (ja) * 2016-06-24 2017-12-28 三菱重工サーマルシステムズ株式会社 開放型圧縮機

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4735559B2 (ja) * 2007-02-09 2011-07-27 トヨタ自動車株式会社 回転霧化静電塗装装置

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5951190A (ja) * 1982-09-17 1984-03-24 Hitachi Ltd オイルフリ−スクリユ−圧縮機の油切り装置
JPS6047794A (ja) * 1983-08-25 1985-03-15 Sanshin Ind Co Ltd 船舶推進機のエンジン内水入り防止構造
JPS62791U (enrdf_load_stackoverflow) * 1985-06-20 1987-01-06
JPS62174592A (ja) * 1985-10-12 1987-07-31 Kobe Steel Ltd スクリユ式真空ポンプ
JPS62261689A (ja) * 1986-05-09 1987-11-13 Kobe Steel Ltd スクリユ式真空ポンプ
JPS63266193A (ja) * 1986-09-30 1988-11-02 Jun Taga ポンプ
JPH02124289U (enrdf_load_stackoverflow) * 1989-03-24 1990-10-12
JP2002089474A (ja) * 2000-09-08 2002-03-27 Hokuetsu Kogyo Co Ltd オイルフリースクリュ圧縮機の軸封構造
WO2002038961A1 (en) * 2000-11-09 2002-05-16 Atlas Copco Airpower, Naamloze Vennootschap Rotor shaft sealing
BE1013829A3 (nl) * 2000-11-09 2002-09-03 Atlas Copco Airpower Nv Werkwijze voor het afdichten van een as van een rotor van in een compressorelement en daarbij gebruikte afdichting.
JP2002327848A (ja) * 2001-05-08 2002-11-15 Toyota Industries Corp 真空ポンプにおける油洩れ防止構造
EP1267105A1 (en) * 2001-05-29 2002-12-18 Rossi Motoriduttori S.p.A. Dynamic sealing device
GB2422880B (en) * 2005-02-02 2009-11-25 Schlumberger Holdings Bearing arrangement
US7785012B2 (en) * 2005-02-02 2010-08-31 Schlumberger Technology Corporation Bearing arrangement
JP2009250170A (ja) * 2008-04-09 2009-10-29 Kobe Steel Ltd スクリュ流体機械
CN101846171A (zh) * 2010-05-26 2010-09-29 中信大锰矿业有限责任公司 蜗轮蜗杆减速机防漏油的方法
US9695704B2 (en) 2012-04-27 2017-07-04 Nuovo Pignone Srl High damping labyrinth seal with helicoidal and helicoidal-cylindrical mixed pattern
WO2017221835A1 (ja) * 2016-06-24 2017-12-28 三菱重工サーマルシステムズ株式会社 開放型圧縮機

Also Published As

Publication number Publication date
JPS6134580B2 (enrdf_load_stackoverflow) 1986-08-08

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