EP3252310A4 - Screw compressor - Google Patents
Screw compressor Download PDFInfo
- Publication number
- EP3252310A4 EP3252310A4 EP15879918.9A EP15879918A EP3252310A4 EP 3252310 A4 EP3252310 A4 EP 3252310A4 EP 15879918 A EP15879918 A EP 15879918A EP 3252310 A4 EP3252310 A4 EP 3252310A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- screw compressor
- compressor
- screw
- 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
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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/48—Rotary-piston pumps with non-parallel axes of movement of co-operating members
- F04C18/50—Rotary-piston pumps with non-parallel axes of movement of co-operating members the axes being arranged at an angle of 90 degrees
- F04C18/52—Rotary-piston pumps with non-parallel axes of movement of co-operating members the axes being arranged at an angle of 90 degrees of intermeshing engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
-
- 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
- F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
- F04C27/008—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids for other than working fluid, i.e. the sealing arrangements are not between working chambers of the machine
-
- 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
-
- 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)
- Applications Or Details Of Rotary Compressors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2015/052275 WO2016121021A1 (en) | 2015-01-28 | 2015-01-28 | Screw compressor |
Publications (3)
Publication Number | Publication Date |
---|---|
EP3252310A1 EP3252310A1 (en) | 2017-12-06 |
EP3252310A4 true EP3252310A4 (en) | 2018-10-10 |
EP3252310B1 EP3252310B1 (en) | 2024-04-03 |
Family
ID=56542677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15879918.9A Active EP3252310B1 (en) | 2015-01-28 | 2015-01-28 | Screw compressor |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3252310B1 (en) |
CN (1) | CN207333184U (en) |
TW (1) | TWI579464B (en) |
WO (1) | WO2016121021A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7112031B2 (en) * | 2019-03-01 | 2022-08-03 | 三菱電機株式会社 | screw compressor |
US11802563B2 (en) * | 2019-11-26 | 2023-10-31 | Mitsubishi Electric Corporation | Screw compressor |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3314597A (en) * | 1964-03-20 | 1967-04-18 | Svenska Rotor Maskiner Ab | Screw compressor |
DE102011051730A1 (en) * | 2011-07-11 | 2013-01-17 | Bitzer Kühlmaschinenbau Gmbh | screw compressors |
US20130171018A1 (en) * | 2010-09-30 | 2013-07-04 | Takashi Inoue | Screw compressor |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1804884A1 (en) * | 1968-10-24 | 1970-09-17 | Gutehoffnungshuette Sterkrade | Screw compressor with two interlocking screw rotors and an axially adjustable control slide for flow control and single injection |
JPS5147051Y2 (en) * | 1972-12-08 | 1976-11-13 | ||
JPS5147051U (en) * | 1974-10-05 | 1976-04-07 | ||
JPH05106572A (en) * | 1991-10-17 | 1993-04-27 | Daikin Ind Ltd | Single shaft type screw compressor |
JP5865056B2 (en) * | 2011-12-16 | 2016-02-17 | 三菱電機株式会社 | Screw compressor |
-
2015
- 2015-01-28 WO PCT/JP2015/052275 patent/WO2016121021A1/en active Application Filing
- 2015-01-28 CN CN201590001327.9U patent/CN207333184U/en not_active Expired - Fee Related
- 2015-01-28 EP EP15879918.9A patent/EP3252310B1/en active Active
- 2015-04-09 TW TW104111381A patent/TWI579464B/en not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3314597A (en) * | 1964-03-20 | 1967-04-18 | Svenska Rotor Maskiner Ab | Screw compressor |
US20130171018A1 (en) * | 2010-09-30 | 2013-07-04 | Takashi Inoue | Screw compressor |
DE102011051730A1 (en) * | 2011-07-11 | 2013-01-17 | Bitzer Kühlmaschinenbau Gmbh | screw compressors |
Also Published As
Publication number | Publication date |
---|---|
WO2016121021A1 (en) | 2016-08-04 |
EP3252310B1 (en) | 2024-04-03 |
TW201627577A (en) | 2016-08-01 |
CN207333184U (en) | 2018-05-08 |
EP3252310A1 (en) | 2017-12-06 |
TWI579464B (en) | 2017-04-21 |
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Legal Events
Date | Code | Title | Description |
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STAA | Information on the status of an ep patent application or granted ep patent |
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DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20180912 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04C 29/00 20060101ALI20180906BHEP Ipc: F04C 18/52 20060101ALI20180906BHEP Ipc: F04C 18/16 20060101AFI20180906BHEP Ipc: F04C 27/00 20060101ALI20180906BHEP Ipc: F04C 28/12 20060101ALI20180906BHEP |
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