EP2716999A4 - Refrigeration cycle device - Google Patents

Refrigeration cycle device

Info

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Withdrawn
Application number
EP12788873.3A
Other languages
German (de)
French (fr)
Other versions
EP2716999A1 (en
Inventor
Atsuo Okaichi
Osamu Kosuda
Takuya Okumura
Takashi Kakuwa
Kazuhiro Taniguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of EP2716999A1 publication Critical patent/EP2716999A1/en
Publication of EP2716999A4 publication Critical patent/EP2716999A4/en
Withdrawn legal-status Critical Current

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
EP12788873.3A 2011-05-26 2012-05-25 Refrigeration cycle device Withdrawn EP2716999A4 (en)

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)

* Cited by examiner, † Cited by third party
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
EP3106610B1 (en) * 2015-06-17 2018-10-31 Jurop S.p.A. Suction/compression assembly for a 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012160832A1 *

Also Published As

Publication number Publication date
WO2012160832A1 (en) 2012-11-29
EP2716999A1 (en) 2014-04-09
CN103492817A (en) 2014-01-01
JPWO2012160832A1 (en) 2014-07-31
JP5971633B2 (en) 2016-08-17
CN103492817B (en) 2015-10-21

Similar Documents

Publication Publication Date Title
EP2896897A4 (en) Refrigeration cycle device
EP2840335A4 (en) Refrigerating cycle device
EP2765371A4 (en) Refrigeration cycle device
EP2765369A4 (en) Refrigeration cycle device
EP2565555A4 (en) Refrigeration cycle device
EP2781855A4 (en) Refrigeration device
EP2759785A4 (en) Refrigeration device
EP2741028A4 (en) Refrigeration device
EP2708834A4 (en) Refrigerator
EP2682698A4 (en) Refrigerator
EP2627956A4 (en) Refrigerator
EP2752627A4 (en) Refrigeration device
AU343588S (en) Refrigerator
EP2913608A4 (en) Refrigeration cycle device
EP2806233A4 (en) Refrigeration device
EP2765385A4 (en) Refrigeration cycle device
EP2730859A4 (en) Refrigeration cycle device
EP2679930A4 (en) Refrigeration cycle apparatus
EP2711654A4 (en) Refrigerator
HK1179681A1 (en) Refrigeration cycle apparatus
EP2792971A4 (en) Refrigeration device
GB2511670B (en) Refrigeration cycle device
SG11201403004PA (en) Container refrigeration device
EP2708752A4 (en) Refrigeration cycle device
EP2530411A4 (en) Refrigeration cycle apparatus

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