EP2472114A4 - Scroll fluid machine - Google Patents

Scroll fluid machine

Info

Publication number
EP2472114A4
EP2472114A4 EP10826303.9A EP10826303A EP2472114A4 EP 2472114 A4 EP2472114 A4 EP 2472114A4 EP 10826303 A EP10826303 A EP 10826303A EP 2472114 A4 EP2472114 A4 EP 2472114A4
Authority
EP
European Patent Office
Prior art keywords
fluid machine
scroll fluid
scroll
machine
fluid
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Withdrawn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
EP10826303.9A
Other languages
German (de)
French (fr)
Other versions
EP2472114A1 (en
Inventor
Yoshihiro Ochiai
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.)
Sanden Corp
Original Assignee
Sanden Corp
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 Sanden Corp filed Critical Sanden Corp
Publication of EP2472114A1 publication Critical patent/EP2472114A1/en
Publication of EP2472114A4 publication Critical patent/EP2472114A4/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Withdrawn legal-status Critical Current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
    • 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
    • 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
    • F04C2240/00—Components
    • F04C2240/50—Bearings
    • F04C2240/52—Bearings for assemblies with supports on both sides

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP10826303.9A 2009-10-26 2010-10-21 Scroll fluid machine Withdrawn EP2472114A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009245752A JP2011089507A (en) 2009-10-26 2009-10-26 Scroll fluid machine
PCT/JP2010/006250 WO2011052166A1 (en) 2009-10-26 2010-10-21 Scroll fluid machine

Publications (2)

Publication Number Publication Date
EP2472114A1 EP2472114A1 (en) 2012-07-04
EP2472114A4 true EP2472114A4 (en) 2013-08-21

Family

ID=43921602

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10826303.9A Withdrawn EP2472114A4 (en) 2009-10-26 2010-10-21 Scroll fluid machine

Country Status (7)

Country Link
US (1) US20120237374A1 (en)
EP (1) EP2472114A4 (en)
JP (1) JP2011089507A (en)
KR (1) KR20120049369A (en)
CN (1) CN102575671A (en)
CA (1) CA2775384A1 (en)
WO (1) WO2011052166A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5648566B2 (en) 2011-04-13 2015-01-07 スズキ株式会社 Corrosion environment sensor and corrosion environment measurement method
JP7008086B2 (en) * 2018-01-25 2022-01-25 東芝キヤリア株式会社 Rotary compressor and refrigeration cycle device
JP6943215B2 (en) 2018-03-30 2021-09-29 株式会社豊田自動織機 Electric compressor

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5447415A (en) * 1992-06-29 1995-09-05 Sanden Corporation Motor driven fluid compressor within hermetic housing
JPH08105392A (en) * 1994-10-05 1996-04-23 Mitsubishi Heavy Ind Ltd Scroll type compressor
US20020071778A1 (en) * 2000-12-08 2002-06-13 Eiji Kobayashi Scroll-Type Compressors
JP2005307949A (en) * 2004-04-26 2005-11-04 Sanden Corp Scroll type fluid machine
JP2006105064A (en) * 2004-10-07 2006-04-20 Sanden Corp Compressor
US20070269327A1 (en) * 2006-05-22 2007-11-22 Nanjing Aotecar Refrigerating Compressor Co., Ltd. Constant Pressure Type and Fully Enclosed Scroll Compressor for Vehicle
EP1970568A1 (en) * 2006-01-05 2008-09-17 Sanden Corporation Electric compressor
EP1980749A1 (en) * 2006-01-30 2008-10-15 Sanden Corporation Electric compressor, and air conditioning system for vehicle, using the electric compressor
WO2009096288A1 (en) * 2008-01-29 2009-08-06 Mitsubishi Heavy Industries, Ltd. Sealed-type scroll compressor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6248988A (en) * 1985-08-16 1987-03-03 Hitachi Ltd Closed type scroll compressor
JPS62203992A (en) * 1986-03-03 1987-09-08 Hitachi Ltd Enclosed scroll compressor
JP2002070762A (en) * 2000-08-29 2002-03-08 Toyota Industries Corp Scroll compressor for fuel cell
JP2002257063A (en) * 2001-02-28 2002-09-11 Sanden Corp Scroll type compressor
JP3933492B2 (en) * 2002-02-19 2007-06-20 サンデン株式会社 Scroll compressor
JP2003343458A (en) * 2002-05-23 2003-12-03 Mitsubishi Heavy Ind Ltd Scroll compressor
US20080101974A1 (en) * 2006-11-01 2008-05-01 Samsung Electronics Co., Ltd. Rotary compressor
JP2008232057A (en) 2007-03-22 2008-10-02 Sanden Corp Compressor with built-in oil separator
JP2008303819A (en) 2007-06-08 2008-12-18 Sanden Corp Scroll compressor

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5447415A (en) * 1992-06-29 1995-09-05 Sanden Corporation Motor driven fluid compressor within hermetic housing
JPH08105392A (en) * 1994-10-05 1996-04-23 Mitsubishi Heavy Ind Ltd Scroll type compressor
US20020071778A1 (en) * 2000-12-08 2002-06-13 Eiji Kobayashi Scroll-Type Compressors
JP2005307949A (en) * 2004-04-26 2005-11-04 Sanden Corp Scroll type fluid machine
JP2006105064A (en) * 2004-10-07 2006-04-20 Sanden Corp Compressor
EP1970568A1 (en) * 2006-01-05 2008-09-17 Sanden Corporation Electric compressor
EP1980749A1 (en) * 2006-01-30 2008-10-15 Sanden Corporation Electric compressor, and air conditioning system for vehicle, using the electric compressor
US20070269327A1 (en) * 2006-05-22 2007-11-22 Nanjing Aotecar Refrigerating Compressor Co., Ltd. Constant Pressure Type and Fully Enclosed Scroll Compressor for Vehicle
WO2009096288A1 (en) * 2008-01-29 2009-08-06 Mitsubishi Heavy Industries, Ltd. Sealed-type scroll compressor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011052166A1 *

Also Published As

Publication number Publication date
JP2011089507A (en) 2011-05-06
CN102575671A (en) 2012-07-11
KR20120049369A (en) 2012-05-16
WO2011052166A1 (en) 2011-05-05
CA2775384A1 (en) 2011-05-05
EP2472114A1 (en) 2012-07-04
US20120237374A1 (en) 2012-09-20

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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: 20120326

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: 20130722

RIC1 Information provided on ipc code assigned before grant

Ipc: F04C 23/00 20060101ALI20130716BHEP

Ipc: F04C 18/02 20060101AFI20130716BHEP

17Q First examination report despatched

Effective date: 20140730

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: 20141210