TWI649499B - Oil-free screw compressor - Google Patents
Oil-free screw compressor Download PDFInfo
- 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
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)
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)
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)
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)
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 |
-
2016
- 2016-10-25 JP JP2016208903A patent/JP6778581B2/ja active Active
-
2017
- 2017-09-29 CN CN201780065618.8A patent/CN109844320B/zh active Active
- 2017-09-29 WO PCT/JP2017/035651 patent/WO2018079196A1/ja active Application Filing
- 2017-10-12 TW TW106134868A patent/TWI649499B/zh active
Patent Citations (3)
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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