EP3896285A4 - Rotary compressor and refrigeration cycle device - Google Patents
Rotary compressor and refrigeration cycle device Download PDFInfo
- Publication number
- EP3896285A4 EP3896285A4 EP18942836.0A EP18942836A EP3896285A4 EP 3896285 A4 EP3896285 A4 EP 3896285A4 EP 18942836 A EP18942836 A EP 18942836A EP 3896285 A4 EP3896285 A4 EP 3896285A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- refrigeration cycle
- rotary compressor
- cycle device
- compressor
- rotary
- 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.)
- Pending
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
- F04C18/30—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
- 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
- F04C23/001—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 of similar working principle
-
- 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
- F04C29/02—Lubrication; Lubricant separation
-
- 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
- F04C2210/00—Fluid
- F04C2210/26—Refrigerants with particular properties, e.g. HFC-134a
- F04C2210/261—Carbon dioxide (CO2)
-
- 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
- F04C2240/00—Components
- F04C2240/10—Stators
-
- 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
- F05C2251/14—Self lubricating materials; Solid lubricants
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/JP2018/045713 WO2020121443A1 (en) | 2018-12-12 | 2018-12-12 | Rotary compressor and refrigeration cycle device |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3896285A1 EP3896285A1 (en) | 2021-10-20 |
EP3896285A4 true EP3896285A4 (en) | 2022-08-03 |
Family
ID=71075301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18942836.0A Pending EP3896285A4 (en) | 2018-12-12 | 2018-12-12 | Rotary compressor and refrigeration cycle device |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3896285A4 (en) |
JP (1) | JP7186242B2 (en) |
CN (1) | CN113167276B (en) |
WO (1) | WO2020121443A1 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2770212A1 (en) * | 2011-10-18 | 2014-08-27 | Panasonic Corporation | Rotary compressor having two cylinders |
US20170248139A1 (en) * | 2016-02-26 | 2017-08-31 | Panasonic Intellectual Property Management Co., Ltd. | Two-cylinder hermetic compressor |
US20180238596A1 (en) * | 2017-02-21 | 2018-08-23 | Toshiba Carrier Corporation | Rotary compressor and refrigerating cycle device |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4143483B2 (en) | 2003-05-23 | 2008-09-03 | アスベル株式会社 | Weighing rice |
US20070071628A1 (en) * | 2005-09-29 | 2007-03-29 | Tecumseh Products Company | Compressor |
JP2013072362A (en) * | 2011-09-28 | 2013-04-22 | Daikin Industries Ltd | Compressor |
JP2014202200A (en) | 2013-04-10 | 2014-10-27 | ダイキン工業株式会社 | Rotary compressor |
JP5964394B2 (en) | 2014-11-19 | 2016-08-03 | ファナック株式会社 | Electric motor rotor, electric motor, machine tool, and method of manufacturing rotor |
JP2017133474A (en) | 2016-01-29 | 2017-08-03 | ダイキン工業株式会社 | Rotary compressor |
WO2018116912A1 (en) | 2016-12-19 | 2018-06-28 | 東芝キヤリア株式会社 | Rotary compressor and refrigeration cycle device |
JP6568841B2 (en) * | 2016-12-27 | 2019-08-28 | 日立ジョンソンコントロールズ空調株式会社 | Hermetic rotary compressor and refrigeration air conditioner |
-
2018
- 2018-12-12 EP EP18942836.0A patent/EP3896285A4/en active Pending
- 2018-12-12 JP JP2020559610A patent/JP7186242B2/en active Active
- 2018-12-12 WO PCT/JP2018/045713 patent/WO2020121443A1/en unknown
- 2018-12-12 CN CN201880099766.6A patent/CN113167276B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2770212A1 (en) * | 2011-10-18 | 2014-08-27 | Panasonic Corporation | Rotary compressor having two cylinders |
US20170248139A1 (en) * | 2016-02-26 | 2017-08-31 | Panasonic Intellectual Property Management Co., Ltd. | Two-cylinder hermetic compressor |
US20180238596A1 (en) * | 2017-02-21 | 2018-08-23 | Toshiba Carrier Corporation | Rotary compressor and refrigerating cycle device |
Non-Patent Citations (1)
Title |
---|
See also references of WO2020121443A1 * |
Also Published As
Publication number | Publication date |
---|---|
JPWO2020121443A1 (en) | 2021-09-30 |
EP3896285A1 (en) | 2021-10-20 |
CN113167276A (en) | 2021-07-23 |
CN113167276B (en) | 2023-04-14 |
WO2020121443A1 (en) | 2020-06-18 |
JP7186242B2 (en) | 2022-12-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
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 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20210608 |
|
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 |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20220701 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04C 29/00 20060101ALI20220627BHEP Ipc: F04C 18/356 20060101ALI20220627BHEP Ipc: F04C 23/00 20060101AFI20220627BHEP |