TWI649499B - Oil-free screw compressor - Google Patents

Oil-free screw compressor Download PDF

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Publication number
TWI649499B
TWI649499B TW106134868A TW106134868A TWI649499B TW I649499 B TWI649499 B TW I649499B TW 106134868 A TW106134868 A TW 106134868A TW 106134868 A TW106134868 A TW 106134868A TW I649499 B TWI649499 B TW I649499B
Authority
TW
Taiwan
Prior art keywords
oil
bearing
motor
chamber
lubricating oil
Prior art date
Application number
TW106134868A
Other languages
English (en)
Chinese (zh)
Other versions
TW201827713A (zh
Inventor
壷井昇
中村元
濱田克徳
Original Assignee
日商神戶製鋼所股份有限公司
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 日商神戶製鋼所股份有限公司 filed Critical 日商神戶製鋼所股份有限公司
Publication of TW201827713A publication Critical patent/TW201827713A/zh
Application granted granted Critical
Publication of TWI649499B publication Critical patent/TWI649499B/zh

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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • 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
    • F04C29/02—Lubrication; Lubricant separation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
TW106134868A 2016-10-25 2017-10-12 Oil-free screw compressor TWI649499B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016208903A JP6778581B2 (ja) 2016-10-25 2016-10-25 オイルフリースクリュ圧縮機
JP2016-208903 2016-10-25

Publications (2)

Publication Number Publication Date
TW201827713A TW201827713A (zh) 2018-08-01
TWI649499B true TWI649499B (zh) 2019-02-01

Family

ID=62024731

Family Applications (1)

Application Number Title Priority Date Filing Date
TW106134868A TWI649499B (zh) 2016-10-25 2017-10-12 Oil-free screw compressor

Country Status (4)

Country Link
JP (1) JP6778581B2 (ja)
CN (1) CN109844320B (ja)
TW (1) TWI649499B (ja)
WO (1) WO2018079196A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1030409B1 (nl) * 2022-03-30 2023-10-30 Atlas Copco Airpower Nv Compressor samenstel dat een motor bevat die één of meerdere compressor rotoren aandrijft
EP4384711A1 (en) * 2021-08-12 2024-06-19 ATLAS COPCO AIRPOWER, naamloze vennootschap Compressor assembly comprising a motor driving one or more compressor rotors and method for fabricating a housing part of such a compressor assembly
BE1029297B1 (nl) * 2021-08-12 2022-11-08 Atlas Copco Airpower Nv Tandcompressoraandrijflijn
US11994130B2 (en) * 2022-09-13 2024-05-28 Mahle International Gmbh Electric compressor bearing oil communication aperture

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02145695U (ja) * 1989-05-12 1990-12-11
JPH0443891A (ja) * 1990-06-08 1992-02-13 Hitachi Ltd スクリュー流体機械および多段スクリュー流体機械
JP2004044606A (ja) * 2003-11-10 2004-02-12 Hitachi Industrial Equipment Systems Co Ltd オイルフリースクリュー圧縮機

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3456090B2 (ja) * 1996-05-14 2003-10-14 北越工業株式会社 油冷式スクリュ圧縮機
JP4102891B2 (ja) * 2003-01-31 2008-06-18 株式会社日立製作所 スクリュー圧縮機
CN1570388A (zh) * 2004-04-29 2005-01-26 兰州理工大学 无油润滑的涡旋压缩机
WO2007000815A1 (ja) * 2005-06-29 2007-01-04 Mayekawa Mfg. Co., Ltd 二段スクリュー圧縮機の給油方法、装置及び冷凍装置の運転方法
JP4431184B2 (ja) * 2008-06-13 2010-03-10 株式会社神戸製鋼所 スクリュ圧縮装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02145695U (ja) * 1989-05-12 1990-12-11
JPH0443891A (ja) * 1990-06-08 1992-02-13 Hitachi Ltd スクリュー流体機械および多段スクリュー流体機械
JP2004044606A (ja) * 2003-11-10 2004-02-12 Hitachi Industrial Equipment Systems Co Ltd オイルフリースクリュー圧縮機

Also Published As

Publication number Publication date
WO2018079196A1 (ja) 2018-05-03
CN109844320B (zh) 2020-07-14
JP2018071373A (ja) 2018-05-10
CN109844320A (zh) 2019-06-04
JP6778581B2 (ja) 2020-11-04
TW201827713A (zh) 2018-08-01

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