EP3225848A4 - Schraubenverdichter und kühlzyklusvorrichtung - Google Patents
Schraubenverdichter und kühlzyklusvorrichtung Download PDFInfo
- Publication number
- EP3225848A4 EP3225848A4 EP14906847.0A EP14906847A EP3225848A4 EP 3225848 A4 EP3225848 A4 EP 3225848A4 EP 14906847 A EP14906847 A EP 14906847A EP 3225848 A4 EP3225848 A4 EP 3225848A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- refrigeration cycle
- screw compressor
- cycle device
- 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.)
- Withdrawn
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
- 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
-
- 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
- F04C29/04—Heating; Cooling; Heat insulation
- F04C29/042—Heating; Cooling; Heat insulation by injecting a fluid
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/JP2014/081284 WO2016084176A1 (ja) | 2014-11-26 | 2014-11-26 | スクリュー圧縮機および冷凍サイクル装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3225848A1 EP3225848A1 (de) | 2017-10-04 |
EP3225848A4 true EP3225848A4 (de) | 2018-10-17 |
Family
ID=56073796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP14906847.0A Withdrawn EP3225848A4 (de) | 2014-11-26 | 2014-11-26 | Schraubenverdichter und kühlzyklusvorrichtung |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3225848A4 (de) |
JP (1) | JP6234611B2 (de) |
WO (1) | WO2016084176A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3505765B1 (de) * | 2016-08-23 | 2020-04-29 | Mitsubishi Electric Corporation | Schraubenverdichter und kühlzyklusvorrichtung |
EP3569950B1 (de) * | 2017-01-11 | 2022-03-16 | Mitsubishi Electric Corporation | Kältekreislaufvorrichtung |
US20230184475A1 (en) * | 2020-08-26 | 2023-06-15 | Mitsubishi Electric Corporation | Refrigeration cycle apparatus |
CN114857793B (zh) * | 2022-05-20 | 2023-03-31 | 珠海格力电器股份有限公司 | 一种冷凝机组及其喷液控制方法、控制装置和空调器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3859814A (en) * | 1973-10-03 | 1975-01-14 | Vilter Manufacturing Corp | Variable capacity rotary screw compressor |
JPS55156291A (en) * | 1979-05-25 | 1980-12-05 | Hitachi Ltd | Screw compressor |
EP3006740A1 (de) * | 2013-05-30 | 2016-04-13 | Mitsubishi Electric Corporation | Schraubenverdichter und kühlkreisvorrichtung damit |
EP3199814A1 (de) * | 2014-09-24 | 2017-08-02 | Mitsubishi Electric Corporation | Schraubenverdichter und kühlkreisvorrichtung damit |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5720864Y2 (de) * | 1977-01-12 | 1982-05-06 | ||
JPS53101757A (en) * | 1977-02-18 | 1978-09-05 | Hitachi Ltd | Screw refrigerator |
JPH0820137B2 (ja) * | 1990-09-26 | 1996-03-04 | ダイキン工業株式会社 | スクリュー冷凍装置 |
JPH05106572A (ja) * | 1991-10-17 | 1993-04-27 | Daikin Ind Ltd | 一軸形スクリユー圧縮機 |
JP4183021B1 (ja) * | 2007-06-11 | 2008-11-19 | ダイキン工業株式会社 | 圧縮機および冷凍装置 |
JP2009024534A (ja) * | 2007-07-18 | 2009-02-05 | Daikin Ind Ltd | 冷凍装置 |
GB0821275D0 (en) * | 2008-11-20 | 2008-12-31 | Aaf Mcquay Inc | Screw compressor |
-
2014
- 2014-11-26 JP JP2016561149A patent/JP6234611B2/ja active Active
- 2014-11-26 WO PCT/JP2014/081284 patent/WO2016084176A1/ja active Application Filing
- 2014-11-26 EP EP14906847.0A patent/EP3225848A4/de not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3859814A (en) * | 1973-10-03 | 1975-01-14 | Vilter Manufacturing Corp | Variable capacity rotary screw compressor |
JPS55156291A (en) * | 1979-05-25 | 1980-12-05 | Hitachi Ltd | Screw compressor |
EP3006740A1 (de) * | 2013-05-30 | 2016-04-13 | Mitsubishi Electric Corporation | Schraubenverdichter und kühlkreisvorrichtung damit |
EP3199814A1 (de) * | 2014-09-24 | 2017-08-02 | Mitsubishi Electric Corporation | Schraubenverdichter und kühlkreisvorrichtung damit |
Non-Patent Citations (1)
Title |
---|
See also references of WO2016084176A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2016084176A1 (ja) | 2016-06-02 |
EP3225848A1 (de) | 2017-10-04 |
JP6234611B2 (ja) | 2017-11-22 |
JPWO2016084176A1 (ja) | 2017-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20170504 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAX | Request for extension of the european patent (deleted) | ||
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04C 28/12 20060101ALI20180528BHEP Ipc: F04C 28/26 20060101ALI20180528BHEP Ipc: F04C 18/16 20060101ALI20180528BHEP Ipc: F04C 29/04 20060101ALI20180528BHEP Ipc: F04C 18/52 20060101AFI20180528BHEP Ipc: F04C 29/00 20060101ALI20180528BHEP |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20180914 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04C 29/00 20060101ALI20180911BHEP Ipc: F04C 18/52 20060101AFI20180911BHEP Ipc: F04C 29/04 20060101ALI20180911BHEP Ipc: F04C 28/12 20060101ALI20180911BHEP Ipc: F04C 18/16 20060101ALI20180911BHEP Ipc: F04C 28/26 20060101ALI20180911BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20190413 |