EP4130478A4 - Rotary compressor - Google Patents
Rotary compressor Download PDFInfo
- Publication number
- EP4130478A4 EP4130478A4 EP21781413.6A EP21781413A EP4130478A4 EP 4130478 A4 EP4130478 A4 EP 4130478A4 EP 21781413 A EP21781413 A EP 21781413A EP 4130478 A4 EP4130478 A4 EP 4130478A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- rotary compressor
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/02—Arrangements of bearings
-
- 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
- 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
- F04C23/02—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
-
- 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
- F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
- F04C29/0085—Prime movers
-
- 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
- F04C2240/50—Bearings
- F04C2240/52—Bearings for assemblies with supports on both sides
-
- 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
- F04C2240/50—Bearings
- F04C2240/56—Bearing bushings or details thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020065992A JP7381386B2 (en) | 2020-04-01 | 2020-04-01 | rotary compressor |
PCT/JP2021/014156 WO2021201223A1 (en) | 2020-04-01 | 2021-04-01 | Rotary compressor |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4130478A1 EP4130478A1 (en) | 2023-02-08 |
EP4130478A4 true EP4130478A4 (en) | 2023-08-30 |
Family
ID=77927326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP21781413.6A Pending EP4130478A4 (en) | 2020-04-01 | 2021-04-01 | Rotary compressor |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP4130478A4 (en) |
JP (1) | JP7381386B2 (en) |
WO (1) | WO2021201223A1 (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060153705A1 (en) * | 2004-11-10 | 2006-07-13 | Horton W T | Drive shaft for compressor |
US8179016B2 (en) * | 2006-09-19 | 2012-05-15 | Daikin Industries, Ltd. | Motor and compressor |
CN104564685A (en) * | 2015-01-06 | 2015-04-29 | 广东美芝制冷设备有限公司 | Rotary compressor and refrigerating device provided with same |
EP2894333A1 (en) * | 2012-06-29 | 2015-07-15 | Valeo Japan Co., Ltd. | Motor compressor |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6469793A (en) * | 1987-09-11 | 1989-03-15 | Hitachi Ltd | Enclosed type motor-driven compressor |
CN101107762B (en) * | 2005-01-19 | 2011-01-12 | 大金工业株式会社 | Rotor, axial gap type motor, driving method of motor, compressor |
JP4835384B2 (en) | 2006-10-26 | 2011-12-14 | ダイキン工業株式会社 | Compressor |
JP5963436B2 (en) * | 2011-12-21 | 2016-08-03 | 株式会社ヴァレオジャパン | Electric compressor |
CN104638866A (en) * | 2013-11-15 | 2015-05-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor and compressor with same |
JP6469793B1 (en) | 2017-09-19 | 2019-02-13 | 京楽産業.株式会社 | Game machine |
JP2020065992A (en) | 2018-10-26 | 2020-04-30 | 臼井国際産業株式会社 | Gas dissolution device and algae culturing device |
-
2020
- 2020-04-01 JP JP2020065992A patent/JP7381386B2/en active Active
-
2021
- 2021-04-01 EP EP21781413.6A patent/EP4130478A4/en active Pending
- 2021-04-01 WO PCT/JP2021/014156 patent/WO2021201223A1/en unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060153705A1 (en) * | 2004-11-10 | 2006-07-13 | Horton W T | Drive shaft for compressor |
US8179016B2 (en) * | 2006-09-19 | 2012-05-15 | Daikin Industries, Ltd. | Motor and compressor |
EP2894333A1 (en) * | 2012-06-29 | 2015-07-15 | Valeo Japan Co., Ltd. | Motor compressor |
CN104564685A (en) * | 2015-01-06 | 2015-04-29 | 广东美芝制冷设备有限公司 | Rotary compressor and refrigerating device provided with same |
Also Published As
Publication number | Publication date |
---|---|
JP7381386B2 (en) | 2023-11-15 |
JP2021161989A (en) | 2021-10-11 |
WO2021201223A1 (en) | 2021-10-07 |
EP4130478A1 (en) | 2023-02-08 |
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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: 20220928 |
|
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: 20230728 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04C 29/00 20060101ALI20230724BHEP Ipc: F04C 23/02 20060101AFI20230724BHEP |