EP4130478C0 - Rotationsverdichter - Google Patents
RotationsverdichterInfo
- Publication number
- EP4130478C0 EP4130478C0 EP21781413.6A EP21781413A EP4130478C0 EP 4130478 C0 EP4130478 C0 EP 4130478C0 EP 21781413 A EP21781413 A EP 21781413A EP 4130478 C0 EP4130478 C0 EP 4130478C0
- 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.)
- Active
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 (ja) | 2020-04-01 | 2020-04-01 | ロータリ圧縮機 |
| PCT/JP2021/014156 WO2021201223A1 (ja) | 2020-04-01 | 2021-04-01 | ロータリ圧縮機 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| EP4130478A1 EP4130478A1 (de) | 2023-02-08 |
| EP4130478A4 EP4130478A4 (de) | 2023-08-30 |
| EP4130478B1 EP4130478B1 (de) | 2025-05-28 |
| EP4130478C0 true EP4130478C0 (de) | 2025-05-28 |
Family
ID=77927326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP21781413.6A Active EP4130478B1 (de) | 2020-04-01 | 2021-04-01 | Rotationsverdichter |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP4130478B1 (de) |
| JP (1) | JP7381386B2 (de) |
| WO (1) | WO2021201223A1 (de) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6469793A (en) * | 1987-09-11 | 1989-03-15 | Hitachi Ltd | Enclosed type motor-driven compressor |
| US20060153705A1 (en) * | 2004-11-10 | 2006-07-13 | Horton W T | Drive shaft for compressor |
| EP1850451A4 (de) * | 2005-01-19 | 2014-01-22 | Daikin Ind Ltd | Rotor, motor des axialspalttyps, motorantriebsverfahren und kompressor |
| JP4816358B2 (ja) * | 2006-09-19 | 2011-11-16 | ダイキン工業株式会社 | モータおよび圧縮機 |
| JP4835384B2 (ja) | 2006-10-26 | 2011-12-14 | ダイキン工業株式会社 | 圧縮機 |
| JP5963436B2 (ja) * | 2011-12-21 | 2016-08-03 | 株式会社ヴァレオジャパン | 電動圧縮機 |
| JP6001356B2 (ja) * | 2012-06-29 | 2016-10-05 | 株式会社ヴァレオジャパン | 電動圧縮機 |
| CN104638866A (zh) * | 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 | 电机及具有该电机的压缩机 |
| CN104564685A (zh) * | 2015-01-06 | 2015-04-29 | 广东美芝制冷设备有限公司 | 旋转式压缩机及具有其的制冷装置 |
| JP2020065992A (ja) | 2018-10-26 | 2020-04-30 | 臼井国際産業株式会社 | 気体溶解装置及び藻類培養装置 |
-
2020
- 2020-04-01 JP JP2020065992A patent/JP7381386B2/ja active Active
-
2021
- 2021-04-01 EP EP21781413.6A patent/EP4130478B1/de active Active
- 2021-04-01 WO PCT/JP2021/014156 patent/WO2021201223A1/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP4130478B1 (de) | 2025-05-28 |
| WO2021201223A1 (ja) | 2021-10-07 |
| EP4130478A4 (de) | 2023-08-30 |
| JP7381386B2 (ja) | 2023-11-15 |
| JP2021161989A (ja) | 2021-10-11 |
| EP4130478A1 (de) | 2023-02-08 |
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| DAX | Request for extension of the european patent (deleted) | ||
| A4 | Supplementary search report drawn up and despatched |
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| RIC1 | Information provided on ipc code assigned before grant |
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