TWI371530B - - Google Patents
Info
- Publication number
- TWI371530B TWI371530B TW097129040A TW97129040A TWI371530B TW I371530 B TWI371530 B TW I371530B TW 097129040 A TW097129040 A TW 097129040A TW 97129040 A TW97129040 A TW 97129040A TW I371530 B TWI371530 B TW I371530B
- Authority
- TW
- Taiwan
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
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/10—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
- F04C28/12—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves
- F04C28/125—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves with sliding valves controlled by the use of fluid other than the working fluid
-
- 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
- F04C2230/00—Manufacture
- F04C2230/90—Improving properties of machine parts
- F04C2230/92—Surface treatment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2251/00—Material properties
- F05C2251/10—Hardness
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007223471A JP4401408B2 (ja) | 2007-08-30 | 2007-08-30 | スクリュー圧縮機の容量制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200925424A TW200925424A (en) | 2009-06-16 |
TWI371530B true TWI371530B (zh) | 2012-09-01 |
Family
ID=40011351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW97129040A TW200925424A (en) | 2007-08-30 | 2008-07-31 | Capacity control device for screw compressor |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2031249B1 (zh) |
JP (1) | JP4401408B2 (zh) |
CN (1) | CN101377198B (zh) |
TR (1) | TR201807695T4 (zh) |
TW (1) | TW200925424A (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5389755B2 (ja) * | 2010-08-30 | 2014-01-15 | 日立アプライアンス株式会社 | スクリュー圧縮機 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1422821A (en) * | 1973-06-20 | 1976-01-28 | Howden Compressors Ltd | Meshing-screw compressors |
JPS6258077A (ja) | 1985-09-06 | 1987-03-13 | Hitachi Ltd | スクリユ−圧縮機 |
US5044894A (en) * | 1990-11-30 | 1991-09-03 | Carrier Corporation | Capacity volume ratio control for twin screw compressors |
DE69815005T2 (de) * | 1997-09-10 | 2004-01-15 | Kobe Steel Ltd | Spiralverdichter |
US20060165543A1 (en) * | 2005-01-24 | 2006-07-27 | York International Corporation | Screw compressor acoustic resonance reduction |
US20100209280A1 (en) * | 2007-10-01 | 2010-08-19 | Carrier Corporation | Screw compressor pulsation damper |
-
2007
- 2007-08-30 JP JP2007223471A patent/JP4401408B2/ja active Active
-
2008
- 2008-07-31 TW TW97129040A patent/TW200925424A/zh unknown
- 2008-08-13 CN CN2008102106397A patent/CN101377198B/zh active Active
- 2008-08-20 TR TR2018/07695T patent/TR201807695T4/tr unknown
- 2008-08-20 EP EP08014771.3A patent/EP2031249B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
TW200925424A (en) | 2009-06-16 |
JP4401408B2 (ja) | 2010-01-20 |
JP2009057842A (ja) | 2009-03-19 |
CN101377198A (zh) | 2009-03-04 |
TR201807695T4 (tr) | 2018-06-21 |
EP2031249B1 (en) | 2018-03-28 |
EP2031249A2 (en) | 2009-03-04 |
EP2031249A3 (en) | 2014-03-12 |
CN101377198B (zh) | 2012-05-09 |
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