EP2708749A4 - Machine à fluide du type à volute - Google Patents

Machine à fluide du type à volute

Info

Publication number: EP2708749A4
Authority: EP; European Patent Office
Prior art keywords: scroll; fluid machine; type fluid; type; machine
Prior art date: 2011-05-12
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP12782824.2A

Other languages

German (de)

English (en)

Other versions

EP2708749A1 (fr

EP2708749A8 (fr

Inventor

Kazuhide Watanabe

Hiroshi Yamazaki

Genta Yoshikawa

Takafumi Yoshida

Shiki Matsuo

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 Ltd

Mitsubishi Heavy Industries Automotive Thermal Systems Co 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.)

2011-05-12

Filing date

2012-04-26

Publication date

2015-01-14

2012-04-26 Application filed by Mitsubishi Heavy Industries Ltd, Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd filed Critical Mitsubishi Heavy Industries Ltd

2014-03-19 Publication of EP2708749A1 publication Critical patent/EP2708749A1/fr

2015-01-14 Publication of EP2708749A4 publication Critical patent/EP2708749A4/fr

2015-02-25 Publication of EP2708749A8 publication Critical patent/EP2708749A8/fr

Status Withdrawn legal-status Critical Current

Links

239000012530 fluid Substances 0.000 title 1

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
- 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
- F04C29/0078—Fixing rotors on shafts, e.g. by clamping together hub and shaft
- 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
- F04C2240/51—Bearings for cantilever assemblies
- 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
- 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
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/13—Noise
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2251/00—Material properties
- F05C2251/04—Thermal properties
- F05C2251/042—Expansivity
- F05C2251/046—Expansivity dissimilar

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Rotary Pumps (AREA)
Applications Or Details Of Rotary Compressors (AREA)

EP12782824.2A 2011-05-12 2012-04-26 Machine à fluide du type à volute Withdrawn EP2708749A4 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2011107196A JP2012237251A (ja)	2011-05-12	2011-05-12	スクロール型流体機械
PCT/JP2012/061181 WO2012153644A1 (fr)	2011-05-12	2012-04-26	Machine à fluide du type à volute

Publications (3)

Publication Number	Publication Date
EP2708749A1 EP2708749A1 (fr)	2014-03-19
EP2708749A4 true EP2708749A4 (fr)	2015-01-14
EP2708749A8 EP2708749A8 (fr)	2015-02-25

Family

ID=47139128

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP12782824.2A Withdrawn EP2708749A4 (fr)	2011-05-12	2012-04-26	Machine à fluide du type à volute

Country Status (5)

Country	Link
US (1)	US20130243635A1 (fr)
EP (1)	EP2708749A4 (fr)
JP (1)	JP2012237251A (fr)
CN (1)	CN103370542A (fr)
WO (1)	WO2012153644A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2806165B1 (fr) *	2013-05-22	2015-09-09	Obrist Engineering GmbH	Compresseur à spirale et installation de climatisation de véhicule à CO2 dotée d'un compresseur à spirale
EP2806164B1 (fr) *	2013-05-22	2015-09-09	Obrist Engineering GmbH	Compresseur à spirale et installation de climatisation de véhicule à CO2 dotée d'un compresseur à spirale
US9611846B2 (en) *	2014-12-31	2017-04-04	Smith International, Inc.	Flow restrictor for a mud motor
JP6596787B2 (ja) *	2015-08-03	2019-10-30	三菱重工サーマルシステムズ株式会社	スクロール圧縮機
CN110966199B (zh) *	2019-12-16	2025-10-24	珠海格力节能环保制冷技术研究中心有限公司	轴承安装结构、压缩机和空调器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0759512A1 (fr) *	1995-08-10	1997-02-26	The Torrington Company	Assemblage de palier avec un insert dont le coefficient thermique est plus grand que celui du boîtier
US6273614B1 (en) *	1997-01-31	2001-08-14	Snr Roulements	Rolling and bearing comprising a temperature compensating insert

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2466428A (en) *	1945-06-20	1949-04-05	Weatherhead Co	Piston seal
US3572729A (en) *	1968-05-23	1971-03-30	Olin Corp	Expanding ring seal
JPS63100293A (ja) *	1986-10-17	1988-05-02	Mitsui Seiki Kogyo Co Ltd	スクロ−ル圧縮機の旋回スクロ−ル支持構造
JPH0357893A (ja) *	1989-07-26	1991-03-13	Mitsubishi Electric Corp	スクロール流体機械
JP3629336B2 (ja) *	1996-05-30	2005-03-16	光洋精工株式会社	転がり軸受
JP3801332B2 (ja) *	1997-11-20	2006-07-26	三菱重工業株式会社	圧縮機
US6126423A (en) *	1998-11-13	2000-10-03	Ford Global Technologies, Inc.	Preloaded spring mount for crank pin/rotor bearing assembly
JP2006112379A (ja) *	2004-10-18	2006-04-27	Matsushita Electric Ind Co Ltd	流体機械の製造方法および流体機械
US20070222162A1 (en) *	2006-03-24	2007-09-27	Stoner Jack C	Back-up ring and sealing assembly
JP2009264370A (ja) *	2008-03-31	2009-11-12	Hitachi Ltd	スクロール式流体機械

2011
- 2011-05-12 JP JP2011107196A patent/JP2012237251A/ja not_active Withdrawn
2012
- 2012-04-26 CN CN2012800039138A patent/CN103370542A/zh active Pending
- 2012-04-26 EP EP12782824.2A patent/EP2708749A4/fr not_active Withdrawn
- 2012-04-26 WO PCT/JP2012/061181 patent/WO2012153644A1/fr not_active Ceased
- 2012-04-26 US US13/988,830 patent/US20130243635A1/en not_active Abandoned

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0759512A1 (fr) *	1995-08-10	1997-02-26	The Torrington Company	Assemblage de palier avec un insert dont le coefficient thermique est plus grand que celui du boîtier
US6273614B1 (en) *	1997-01-31	2001-08-14	Snr Roulements	Rolling and bearing comprising a temperature compensating insert

Also Published As

Publication number	Publication date
JP2012237251A (ja)	2012-12-06
EP2708749A1 (fr)	2014-03-19
US20130243635A1 (en)	2013-09-19
EP2708749A8 (fr)	2015-02-25
CN103370542A (zh)	2013-10-23
WO2012153644A1 (fr)	2012-11-15

Legal Events

Date	Code	Title	Description
2014-02-14	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
2014-03-19	17P	Request for examination filed	Effective date: 20130517
2014-03-19	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
2014-08-20	DAX	Request for extension of the european patent (deleted)
2015-01-14	A4	Supplementary search report drawn up and despatched	Effective date: 20141211
2015-01-14	RIC1	Information provided on ipc code assigned before grant	Ipc: F04C 18/02 20060101AFI20141205BHEP Ipc: F04C 29/00 20060101ALI20141205BHEP
2015-02-25	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: MITSUBISHI HEAVY INDUSTRIES AUTOMOTIVE THERMAL SYS
2015-12-18	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2016-01-20	18D	Application deemed to be withdrawn	Effective date: 20150723

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