JPS57135292A - Screw compressor - Google Patents

Screw compressor

Info

Publication number
JPS57135292A
JPS57135292A JP1984881A JP1984881A JPS57135292A JP S57135292 A JPS57135292 A JP S57135292A JP 1984881 A JP1984881 A JP 1984881A JP 1984881 A JP1984881 A JP 1984881A JP S57135292 A JPS57135292 A JP S57135292A
Authority
JP
Japan
Prior art keywords
oil
rotor
sliding surface
sealing
supplied
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
JP1984881A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0128233B2 (enrdf_load_stackoverflow
Inventor
Shozo Saito
Yasuo Ikezaki
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.)
Ebara Corp
Original Assignee
Ebara Corp
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 Ebara Corp filed Critical Ebara Corp
Priority to JP1984881A priority Critical patent/JPS57135292A/ja
Publication of JPS57135292A publication Critical patent/JPS57135292A/ja
Publication of JPH0128233B2 publication Critical patent/JPH0128233B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary-Type Compressors (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
JP1984881A 1981-02-12 1981-02-12 Screw compressor Granted JPS57135292A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984881A JPS57135292A (en) 1981-02-12 1981-02-12 Screw compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984881A JPS57135292A (en) 1981-02-12 1981-02-12 Screw compressor

Publications (2)

Publication Number Publication Date
JPS57135292A true JPS57135292A (en) 1982-08-20
JPH0128233B2 JPH0128233B2 (enrdf_load_stackoverflow) 1989-06-01

Family

ID=12010665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984881A Granted JPS57135292A (en) 1981-02-12 1981-02-12 Screw compressor

Country Status (1)

Country Link
JP (1) JPS57135292A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006013636A1 (ja) * 2004-08-03 2006-02-09 Mayekawa Mfg.Co.,Ltd. 多系統潤滑式スクリュー圧縮機の潤滑油供給システム及び運転方法
EP1705379A4 (en) * 2003-12-22 2011-12-21 Mitsubishi Electric Corp SCREW COMPRESSOR
JP2015078623A (ja) * 2013-10-15 2015-04-23 株式会社神戸製鋼所 圧縮機およびその給油方法
US10288069B2 (en) 2013-12-18 2019-05-14 Carrier Corporation Refrigerant compressor lubricant viscosity enhancement
CN109779906A (zh) * 2019-03-14 2019-05-21 西安交通大学 一种具有密封作用的双螺杆压缩机径向轴承组合结构
JPWO2021084996A1 (enrdf_load_stackoverflow) * 2019-10-31 2021-05-06
CN116710655A (zh) * 2021-06-01 2023-09-05 株式会社日立产机系统 螺杆压缩机

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04111347U (ja) * 1991-03-12 1992-09-28 恒真産業株式会社 薬液用簡易発熱体

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5546011A (en) * 1978-09-26 1980-03-31 Hokuetsu Kogyo Co Ltd Oil cooled screw compressor with regulating valve

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5546011A (en) * 1978-09-26 1980-03-31 Hokuetsu Kogyo Co Ltd Oil cooled screw compressor with regulating valve

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1705379A4 (en) * 2003-12-22 2011-12-21 Mitsubishi Electric Corp SCREW COMPRESSOR
WO2006013636A1 (ja) * 2004-08-03 2006-02-09 Mayekawa Mfg.Co.,Ltd. 多系統潤滑式スクリュー圧縮機の潤滑油供給システム及び運転方法
US7347301B2 (en) 2004-08-03 2008-03-25 Mayekawa Mfg. Co., Ltd. Lubricant supply system and operating method of multisystem lubrication screw compressor
EP1780416A4 (en) * 2004-08-03 2011-03-09 Maekawa Seisakusho Kk LUBRICATION FEEDING SYSTEM AND OPERATING METHOD FOR MULTI-SYSTEM LUBRICATION SCREW COMPRESSORS
EP2863060B2 (en) † 2013-10-15 2019-03-20 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Screw Compressor and oil supply method thereof
EP2863060B1 (en) 2013-10-15 2016-07-13 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Screw Compressor and oil supply method thereof
JP2015078623A (ja) * 2013-10-15 2015-04-23 株式会社神戸製鋼所 圧縮機およびその給油方法
US10288069B2 (en) 2013-12-18 2019-05-14 Carrier Corporation Refrigerant compressor lubricant viscosity enhancement
CN109779906A (zh) * 2019-03-14 2019-05-21 西安交通大学 一种具有密封作用的双螺杆压缩机径向轴承组合结构
JPWO2021084996A1 (enrdf_load_stackoverflow) * 2019-10-31 2021-05-06
CN116710655A (zh) * 2021-06-01 2023-09-05 株式会社日立产机系统 螺杆压缩机
EP4350146A4 (en) * 2021-06-01 2025-04-16 Hitachi Industrial Equipment Systems Co., Ltd. Screw compressor
US12313069B2 (en) 2021-06-01 2025-05-27 Hitachi Industrial Equipment Systems Co., Ltd. Screw compressor

Also Published As

Publication number Publication date
JPH0128233B2 (enrdf_load_stackoverflow) 1989-06-01

Similar Documents

Publication Publication Date Title
US4173440A (en) Method and device for lubricating compressors
US3004782A (en) Shaft seal
US3975123A (en) Shaft seals for a screw compressor
US4394113A (en) Lubrication and packing of a rotor-type compressor
SE9703054L (sv) Oljefri skruvrotormaskin vilkens lager smörjes med en vattenhaltig vätska
JPH0144914B2 (enrdf_load_stackoverflow)
EP0362757A3 (en) Rotary machine of the screw pump type
US4995797A (en) Rotary screw vacuum pump with pressure controlled valve for lubrication/sealing fluid
JPS57135292A (en) Screw compressor
JPS5468510A (en) Gas leak preventive method for self-lubricating screw compressor
JPS643295A (en) Vane type compressor
GB1349317A (en) Screw compressor
US4457679A (en) Vane pump with unilateral bearing
ES8603625A1 (es) Perfeccionamientos en una bomba de motor humedo
CN116816680A (zh) 具有排气分油结构的压缩机
ES275051A1 (es) Bomba o motor rotatorio perfeccionado
CN112969857B (zh) 无油注水式螺杆空气压缩机
JP2002310079A (ja) 水潤滑式スクリュー圧縮機
JPS54154811A (en) Screw compressor
US2785851A (en) Pump and/or rotative compressor with prismatic pistons
JPS5560685A (en) Positive-displacement fluid compressor
JPS63285279A (ja) 真空ポンプの軸封装置
JPS57212391A (en) Rotary compressor
JPS5776297A (en) Screw compressor
US2323730A (en) Shaft seal