EP2716999A4 - Refrigeration cycle device - Google Patents
Refrigeration cycle deviceInfo
- Publication number
- EP2716999A4 EP2716999A4 EP12788873.3A EP12788873A EP2716999A4 EP 2716999 A4 EP2716999 A4 EP 2716999A4 EP 12788873 A EP12788873 A EP 12788873A EP 2716999 A4 EP2716999 A4 EP 2716999A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- refrigeration cycle
- cycle device
- refrigeration
- cycle
- 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- Withdrawn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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
-
- 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
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/008—Hermetic pumps
-
- 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
- F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
- F04C28/26—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/022—Compressor control arrangements
-
- 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
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
- F04C18/3562—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation
- F04C18/3564—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
- F25B2600/026—Compressor control by controlling unloaders
- F25B2600/0261—Compressor control by controlling unloaders external to the compressor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011117778 | 2011-05-26 | ||
PCT/JP2012/003430 WO2012160832A1 (en) | 2011-05-26 | 2012-05-25 | Refrigeration cycle device |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2716999A1 EP2716999A1 (en) | 2014-04-09 |
EP2716999A4 true EP2716999A4 (en) | 2015-12-09 |
Family
ID=47216922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP12788873.3A Withdrawn EP2716999A4 (en) | 2011-05-26 | 2012-05-25 | Refrigeration cycle device |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2716999A4 (en) |
JP (1) | JP5971633B2 (en) |
CN (1) | CN103492817B (en) |
WO (1) | WO2012160832A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013210175A1 (en) | 2013-05-31 | 2014-12-18 | Siemens Aktiengesellschaft | Heat pump for use of environmentally friendly refrigerants |
TR201901197T4 (en) | 2015-06-17 | 2019-02-21 | Jurop S P A | Suction / compression device for waste material aspiration system. |
CN107806415B (en) * | 2017-11-24 | 2023-12-01 | 安徽美芝精密制造有限公司 | Compressor assembly and refrigerating device with same |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080092586A1 (en) * | 2005-01-04 | 2008-04-24 | Toshiba Carrier Corporation | Refrigerating cycle device and sealed-type rotary compressor |
US20080314057A1 (en) * | 2005-05-04 | 2008-12-25 | Alexander Lifson | Refrigerant System With Variable Speed Scroll Compressor and Economizer Circuit |
EP2143952A1 (en) * | 2007-03-28 | 2010-01-13 | Daikin Industries, Ltd. | Mechanism for controlling and operating compressor capacity and air conditioner having the same |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02191882A (en) * | 1989-01-20 | 1990-07-27 | Hitachi Ltd | Displacement control device for compressor and control method thereof |
JP2508860B2 (en) * | 1989-09-20 | 1996-06-19 | ダイキン工業株式会社 | Operation control device for air conditioner |
JPH07111172B2 (en) * | 1989-11-21 | 1995-11-29 | 松下電器産業株式会社 | Compressor |
JP3182188B2 (en) * | 1991-12-19 | 2001-07-03 | 三洋電機株式会社 | Refrigeration equipment |
WO2002066907A1 (en) * | 2001-02-21 | 2002-08-29 | Matsushita Electric Industrial Co., Ltd. | Refrigeration cycle device |
JP5094256B2 (en) * | 2007-07-19 | 2012-12-12 | 三菱電機株式会社 | Compressor control device |
JP5338314B2 (en) * | 2008-12-26 | 2013-11-13 | ダイキン工業株式会社 | Compressor and refrigeration equipment |
-
2012
- 2012-05-25 EP EP12788873.3A patent/EP2716999A4/en not_active Withdrawn
- 2012-05-25 WO PCT/JP2012/003430 patent/WO2012160832A1/en active Application Filing
- 2012-05-25 CN CN201280019703.8A patent/CN103492817B/en not_active Expired - Fee Related
- 2012-05-25 JP JP2013516222A patent/JP5971633B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080092586A1 (en) * | 2005-01-04 | 2008-04-24 | Toshiba Carrier Corporation | Refrigerating cycle device and sealed-type rotary compressor |
US20080314057A1 (en) * | 2005-05-04 | 2008-12-25 | Alexander Lifson | Refrigerant System With Variable Speed Scroll Compressor and Economizer Circuit |
EP2143952A1 (en) * | 2007-03-28 | 2010-01-13 | Daikin Industries, Ltd. | Mechanism for controlling and operating compressor capacity and air conditioner having the same |
Non-Patent Citations (1)
Title |
---|
See also references of WO2012160832A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN103492817B (en) | 2015-10-21 |
JP5971633B2 (en) | 2016-08-17 |
EP2716999A1 (en) | 2014-04-09 |
JPWO2012160832A1 (en) | 2014-07-31 |
WO2012160832A1 (en) | 2012-11-29 |
CN103492817A (en) | 2014-01-01 |
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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: 20140102 |
|
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 |
|
DAX | Request for extension of the european patent (deleted) | ||
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LT |
|
RA4 | Supplementary search report drawn up and despatched (corrected) |
Effective date: 20151111 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F25B 13/00 20060101ALI20151105BHEP Ipc: F04C 23/00 20060101ALI20151105BHEP Ipc: F04C 29/12 20060101ALI20151105BHEP Ipc: F25B 49/02 20060101ALI20151105BHEP Ipc: F04C 28/26 20060101ALI20151105BHEP Ipc: F25B 1/10 20060101ALI20151105BHEP Ipc: F04C 28/00 20060101ALI20151105BHEP Ipc: F04C 18/356 20060101ALI20151105BHEP Ipc: F25B 1/00 20060101AFI20151105BHEP |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F25B 1/00 20060101AFI20190122BHEP Ipc: F04C 23/00 20060101ALI20190122BHEP Ipc: F04C 28/26 20060101ALI20190122BHEP Ipc: F04C 18/356 20060101ALI20190122BHEP Ipc: F25B 49/02 20060101ALI20190122BHEP Ipc: F25B 13/00 20060101ALI20190122BHEP Ipc: F04C 28/00 20060101ALI20190122BHEP Ipc: F25B 1/10 20060101ALI20190122BHEP Ipc: F04C 29/12 20060101ALI20190122BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
INTG | Intention to grant announced |
Effective date: 20190212 |
|
18W | Application withdrawn |
Effective date: 20190222 |