EP2708749A8 - Spiralströmungsmaschine - Google Patents

Spiralströmungsmaschine Download PDF

Info

Publication number
EP2708749A8
EP2708749A8 EP12782824.2A EP12782824A EP2708749A8 EP 2708749 A8 EP2708749 A8 EP 2708749A8 EP 12782824 A EP12782824 A EP 12782824A EP 2708749 A8 EP2708749 A8 EP 2708749A8
Authority
EP
European Patent Office
Prior art keywords
scroll
rotary
boss part
rotary bearing
bearing
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Withdrawn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
English (en)
French (fr)
Other versions
EP2708749A4 (de
EP2708749A1 (de
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 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 Automotive Thermal Systems Co Ltd filed Critical Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd
Publication of EP2708749A1 publication Critical patent/EP2708749A1/de
Publication of EP2708749A4 publication Critical patent/EP2708749A4/de
Publication of EP2708749A8 publication Critical patent/EP2708749A8/de
Withdrawn legal-status Critical Current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 Spiralströmungsmaschine Withdrawn EP2708749A4 (de)

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 (ja) 2011-05-12 2012-04-26 スクロール型流体機械

Publications (3)

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

Family

ID=47139128

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12782824.2A Withdrawn EP2708749A4 (de) 2011-05-12 2012-04-26 Spiralströmungsmaschine

Country Status (5)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2806164B1 (de) * 2013-05-22 2015-09-09 Obrist Engineering GmbH Scrollkompressor und CO2-Fahrzeugklimaanlage mit einem Scrollkompressor
EP2806165B1 (de) * 2013-05-22 2015-09-09 Obrist Engineering GmbH Scrollkompressor und CO2-Fahrzeugklimaanlage mit einem Scrollkompressor
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

Family Cites Families (12)

* 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
CA2182923C (en) * 1995-08-10 2006-10-10 Walter P. Waskiewicz Bearing assembly insert
JP3629336B2 (ja) * 1996-05-30 2005-03-16 光洋精工株式会社 転がり軸受
FR2759129B1 (fr) * 1997-01-31 1999-03-05 Roulements Soc Nouvelle Roulement et palier comportant un insert de compensation thermique
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

Also Published As

Publication number Publication date
EP2708749A4 (de) 2015-01-14
EP2708749A1 (de) 2014-03-19
US20130243635A1 (en) 2013-09-19
WO2012153644A1 (ja) 2012-11-15
CN103370542A (zh) 2013-10-23
JP2012237251A (ja) 2012-12-06

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20130517

AK Designated contracting states

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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