EP4119796A4 - Compresseur et dispositif à cycle de réfrigération - Google Patents
Compresseur et dispositif à cycle de réfrigération Download PDFInfo
- Publication number
- EP4119796A4 EP4119796A4 EP20924926.7A EP20924926A EP4119796A4 EP 4119796 A4 EP4119796 A4 EP 4119796A4 EP 20924926 A EP20924926 A EP 20924926A EP 4119796 A4 EP4119796 A4 EP 4119796A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- compressor
- 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.)
- Pending
Links
- 238000005057 refrigeration Methods 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/02—Lubrication
- F04B39/0223—Lubrication characterised by the compressor type
- F04B39/023—Hermetic compressors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/121—Casings
-
- 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
-
- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- 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
- F04C2240/80—Other components
- F04C2240/803—Electric connectors or cables; Fittings therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2020/010020 WO2021181463A1 (fr) | 2020-03-09 | 2020-03-09 | Compresseur et dispositif à cycle de réfrigération |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4119796A1 EP4119796A1 (fr) | 2023-01-18 |
EP4119796A4 true EP4119796A4 (fr) | 2023-10-11 |
Family
ID=77671251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20924926.7A Pending EP4119796A4 (fr) | 2020-03-09 | 2020-03-09 | Compresseur et dispositif à cycle de réfrigération |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP4119796A4 (fr) |
JP (2) | JP7405946B2 (fr) |
WO (1) | WO2021181463A1 (fr) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012082776A (ja) * | 2010-10-13 | 2012-04-26 | Toshiba Carrier Corp | 密閉型圧縮機及び冷凍サイクル装置 |
JP2013024050A (ja) * | 2011-07-15 | 2013-02-04 | Daikin Industries Ltd | 圧縮機 |
WO2019021423A1 (fr) * | 2017-07-27 | 2019-01-31 | 三菱電機株式会社 | Compresseur et unité extérieure pour climatiseur |
WO2019030841A1 (fr) * | 2017-08-09 | 2019-02-14 | 三菱電機株式会社 | Compresseur et dispositif à cycle de réfrigération |
JP2019035394A (ja) * | 2017-08-21 | 2019-03-07 | ダイキン工業株式会社 | 密閉型圧縮機 |
-
2020
- 2020-03-09 EP EP20924926.7A patent/EP4119796A4/fr active Pending
- 2020-03-09 JP JP2022507003A patent/JP7405946B2/ja active Active
- 2020-03-09 WO PCT/JP2020/010020 patent/WO2021181463A1/fr unknown
-
2023
- 2023-12-13 JP JP2023209789A patent/JP2024022665A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012082776A (ja) * | 2010-10-13 | 2012-04-26 | Toshiba Carrier Corp | 密閉型圧縮機及び冷凍サイクル装置 |
JP2013024050A (ja) * | 2011-07-15 | 2013-02-04 | Daikin Industries Ltd | 圧縮機 |
WO2019021423A1 (fr) * | 2017-07-27 | 2019-01-31 | 三菱電機株式会社 | Compresseur et unité extérieure pour climatiseur |
WO2019030841A1 (fr) * | 2017-08-09 | 2019-02-14 | 三菱電機株式会社 | Compresseur et dispositif à cycle de réfrigération |
JP2019035394A (ja) * | 2017-08-21 | 2019-03-07 | ダイキン工業株式会社 | 密閉型圧縮機 |
Non-Patent Citations (1)
Title |
---|
See also references of WO2021181463A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2021181463A1 (fr) | 2021-09-16 |
JP7405946B2 (ja) | 2023-12-26 |
JP2024022665A (ja) | 2024-02-16 |
EP4119796A1 (fr) | 2023-01-18 |
CN115103962A (zh) | 2022-09-23 |
JPWO2021181463A1 (fr) | 2021-09-16 |
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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: 20220905 |
|
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) | ||
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R079 Free format text: PREVIOUS MAIN CLASS: F04C0029000000 Ipc: F04C0018356000 |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20230913 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04B 39/12 20060101ALI20230907BHEP Ipc: F04B 39/02 20060101ALI20230907BHEP Ipc: F04B 39/00 20060101ALI20230907BHEP Ipc: F04B 35/04 20060101ALI20230907BHEP Ipc: F04C 29/00 20060101ALI20230907BHEP Ipc: F04C 23/00 20060101ALI20230907BHEP Ipc: F04C 18/356 20060101AFI20230907BHEP |