EP3951179A4 - Compressor - Google Patents

Compressor Download PDF

Info

Publication number: EP3951179A4
Authority: EP; European Patent Office
Prior art keywords: compressor
Prior art date: 2019-04-02
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

Application number

EP19922423.9A

Other languages

German (de)

French (fr)

Other versions

EP3951179A1 (en

EP3951179C0 (en

EP3951179B1 (en

Inventor

Youhei Hotta

Yoshiyuki Kimata

Takashi Watanabe

Hajime Sato

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Mitsubishi Heavy Industries Thermal Systems Ltd

Original Assignee

Mitsubishi Heavy Industries Thermal Systems Ltd

Priority date (The priority date 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 date listed.)

2019-04-02

Filing date

2019-04-02

Publication date

2022-03-23

2019-04-02 Application filed by Mitsubishi Heavy Industries Thermal Systems Ltd filed Critical Mitsubishi Heavy Industries Thermal Systems Ltd

2022-02-09 Publication of EP3951179A1 publication Critical patent/EP3951179A1/en

2022-03-23 Publication of EP3951179A4 publication Critical patent/EP3951179A4/en

2024-05-08 Application granted granted Critical

2024-05-08 Publication of EP3951179C0 publication Critical patent/EP3951179C0/en

2024-05-08 Publication of EP3951179B1 publication Critical patent/EP3951179B1/en

Status Active legal-status Critical Current

2039-04-02 Anticipated expiration legal-status Critical

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)

EP19922423.9A 2019-04-02 2019-04-02 Compressor Active EP3951179B1 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 JP JP2021511823A patent/JP7169433B2/en active Active
- 2019-04-02 WO PCT/JP2019/014599 patent/WO2020202458A1/en active Application Filing

Patent Citations (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020202458A1 *

Also Published As

Publication number	Publication date
JPWO2020202458A1 (en)	2020-10-08
JP7169433B2 (en)	2022-11-10
EP3951179A1 (en)	2022-02-09
EP3951179C0 (en)	2024-05-08
WO2020202458A1 (en)	2020-10-08
EP3951179B1 (en)	2024-05-08

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