EP3951179A4 - Compressor - Google Patents
Compressor Download PDFInfo
- Publication number
- EP3951179A4 EP3951179A4 EP19922423.9A EP19922423A EP3951179A4 EP 3951179 A4 EP3951179 A4 EP 3951179A4 EP 19922423 A EP19922423 A EP 19922423A EP 3951179 A4 EP3951179 A4 EP 3951179A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- compressor
- 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.)
- Granted
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
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
-
- 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
- F01C21/10—Outer members for co-operation with rotary pistons; Casings
-
- 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
- F04B39/14—Provisions for readily assembling or disassembling
-
- 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
- F04C23/005—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 dissimilar 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
- 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
- F04C2240/805—Fastening means, e.g. bolts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Rotary Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2019/014599 WO2020202458A1 (en) | 2019-04-02 | 2019-04-02 | Compressor |
Publications (4)
Publication Number | Publication Date |
---|---|
EP3951179A1 EP3951179A1 (en) | 2022-02-09 |
EP3951179A4 true EP3951179A4 (en) | 2022-03-23 |
EP3951179C0 EP3951179C0 (en) | 2024-05-08 |
EP3951179B1 EP3951179B1 (en) | 2024-05-08 |
Family
ID=72666220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19922423.9A Active EP3951179B1 (en) | 2019-04-02 | 2019-04-02 | Compressor |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3951179B1 (en) |
JP (1) | JP7169433B2 (en) |
WO (1) | WO2020202458A1 (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0942174A (en) * | 1995-07-27 | 1997-02-10 | Mitsubishi Heavy Ind Ltd | Scroll compressor |
US20100083690A1 (en) * | 2007-08-17 | 2010-04-08 | Mitsubishi Heavy Industries, Ltd. | Multistage compressor |
US20150086404A1 (en) * | 2012-03-07 | 2015-03-26 | Lg Electronics Inc. | Horizontal type scroll compressor |
US20150240814A1 (en) * | 2014-02-21 | 2015-08-27 | Tecumseh Products Company | Compressor for natural gas |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07279865A (en) * | 1994-04-14 | 1995-10-27 | Mitsubishi Heavy Ind Ltd | Scroll-type compressor |
JP2005069084A (en) * | 2003-08-22 | 2005-03-17 | Sanden Corp | Reed valve of fluid machine |
JP4415178B2 (en) | 2003-12-16 | 2010-02-17 | 日立アプライアンス株式会社 | Scroll fluid machine and assembly method thereof |
JP4350603B2 (en) * | 2004-07-06 | 2009-10-21 | カルソニックカンセイ株式会社 | Gas compressor |
JP2009115017A (en) | 2007-11-08 | 2009-05-28 | Sanyo Electric Co Ltd | Compressor |
JP2018123691A (en) | 2017-01-30 | 2018-08-09 | ダイキン工業株式会社 | Compressor |
-
2019
- 2019-04-02 EP EP19922423.9A patent/EP3951179B1/en active Active
- 2019-04-02 WO PCT/JP2019/014599 patent/WO2020202458A1/en active Application Filing
- 2019-04-02 JP JP2021511823A patent/JP7169433B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0942174A (en) * | 1995-07-27 | 1997-02-10 | Mitsubishi Heavy Ind Ltd | Scroll compressor |
US20100083690A1 (en) * | 2007-08-17 | 2010-04-08 | Mitsubishi Heavy Industries, Ltd. | Multistage compressor |
US20150086404A1 (en) * | 2012-03-07 | 2015-03-26 | Lg Electronics Inc. | Horizontal type scroll compressor |
US20150240814A1 (en) * | 2014-02-21 | 2015-08-27 | Tecumseh Products Company | Compressor for natural gas |
Non-Patent Citations (1)
Title |
---|
See also references of WO2020202458A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP3951179C0 (en) | 2024-05-08 |
JP7169433B2 (en) | 2022-11-10 |
EP3951179A1 (en) | 2022-02-09 |
JPWO2020202458A1 (en) | 2020-10-08 |
WO2020202458A1 (en) | 2020-10-08 |
EP3951179B1 (en) | 2024-05-08 |
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Effective date: 20220217 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: F01C 21/10 20060101ALI20220211BHEP Ipc: F04C 23/00 20060101ALI20220211BHEP Ipc: F04C 18/356 20060101ALI20220211BHEP Ipc: F04C 18/02 20060101ALI20220211BHEP Ipc: F04C 29/00 20060101ALI20220211BHEP Ipc: F04B 39/14 20060101AFI20220211BHEP |
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