EP2708749A4 - Scroll-type fluid machine - Google Patents

Scroll-type fluid machine

Info

Publication number
EP2708749A4
EP2708749A4 EP12782824.2A EP12782824A EP2708749A4 EP 2708749 A4 EP2708749 A4 EP 2708749A4 EP 12782824 A EP12782824 A EP 12782824A EP 2708749 A4 EP2708749 A4 EP 2708749A4
Authority
EP
European Patent Office
Prior art keywords
scroll
fluid machine
type fluid
type
machine
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.)
Withdrawn
Application number
EP12782824.2A
Other languages
German (de)
French (fr)
Other versions
EP2708749A8 (en
EP2708749A1 (en
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.)
Filing date
Publication date
Application filed by Mitsubishi Heavy Industries Ltd, Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of EP2708749A1 publication Critical patent/EP2708749A1/en
Publication of EP2708749A4 publication Critical patent/EP2708749A4/en
Publication of EP2708749A8 publication Critical patent/EP2708749A8/en
Withdrawn legal-status Critical Current

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
    • 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 Scroll-type fluid machine Withdrawn EP2708749A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011107196A JP2012237251A (en) 2011-05-12 2011-05-12 Scroll-type fluid machine
PCT/JP2012/061181 WO2012153644A1 (en) 2011-05-12 2012-04-26 Scroll-type fluid machine

Publications (3)

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

Family

ID=47139128

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12782824.2A Withdrawn EP2708749A4 (en) 2011-05-12 2012-04-26 Scroll-type fluid machine

Country Status (5)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2806165B1 (en) * 2013-05-22 2015-09-09 Obrist Engineering GmbH Scroll compressor and CO2 vehicle air conditioner with a scroll compressor
EP2806164B1 (en) * 2013-05-22 2015-09-09 Obrist Engineering GmbH Scroll compressor and CO2 vehicle air conditioner with a scroll compressor
US9611846B2 (en) * 2014-12-31 2017-04-04 Smith International, Inc. Flow restrictor for a mud motor
JP6596787B2 (en) * 2015-08-03 2019-10-30 三菱重工サーマルシステムズ株式会社 Scroll compressor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0759512A1 (en) * 1995-08-10 1997-02-26 The Torrington Company Bearing assembly with an insert having a coefficient of thermal expansion higher than that of the housing
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 (en) * 1986-10-17 1988-05-02 Mitsui Seiki Kogyo Co Ltd Swivel scroll supporting mechanism for scroll compressor
JPH0357893A (en) * 1989-07-26 1991-03-13 Mitsubishi Electric Corp Scroll fluid machine
JP3629336B2 (en) * 1996-05-30 2005-03-16 光洋精工株式会社 Rolling bearing
JP3801332B2 (en) * 1997-11-20 2006-07-26 三菱重工業株式会社 Compressor
US6126423A (en) * 1998-11-13 2000-10-03 Ford Global Technologies, Inc. Preloaded spring mount for crank pin/rotor bearing assembly
JP2006112379A (en) * 2004-10-18 2006-04-27 Matsushita Electric Ind Co Ltd Method of manufacturing fluid machine and fluid machine
US20070222162A1 (en) * 2006-03-24 2007-09-27 Stoner Jack C Back-up ring and sealing assembly
JP2009264370A (en) * 2008-03-31 2009-11-12 Hitachi Ltd Scroll type fluid machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0759512A1 (en) * 1995-08-10 1997-02-26 The Torrington Company Bearing assembly with an insert having a coefficient of thermal expansion higher than that of the housing
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
WO2012153644A1 (en) 2012-11-15
EP2708749A8 (en) 2015-02-25
JP2012237251A (en) 2012-12-06
US20130243635A1 (en) 2013-09-19
EP2708749A1 (en) 2014-03-19
CN103370542A (en) 2013-10-23

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Legal Events

Date Code Title Description
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

17P Request for examination filed

Effective date: 20130517

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

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20141211

RIC1 Information provided on ipc code assigned before grant

Ipc: F04C 18/02 20060101AFI20141205BHEP

Ipc: F04C 29/00 20060101ALI20141205BHEP

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: MITSUBISHI HEAVY INDUSTRIES AUTOMOTIVE THERMAL SYS

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

18D Application deemed to be withdrawn

Effective date: 20150723