EP2154375A4 - Scroll type fluid machine - Google Patents

Scroll type fluid machine

Info

Publication number
EP2154375A4
EP2154375A4 EP08753037A EP08753037A EP2154375A4 EP 2154375 A4 EP2154375 A4 EP 2154375A4 EP 08753037 A EP08753037 A EP 08753037A EP 08753037 A EP08753037 A EP 08753037A EP 2154375 A4 EP2154375 A4 EP 2154375A4
Authority
EP
European Patent Office
Prior art keywords
fluid machine
type fluid
scroll type
scroll
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Withdrawn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
EP08753037A
Other languages
German (de)
French (fr)
Other versions
EP2154375A1 (en
Inventor
Akiyoshi Higashiyama
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 EP2154375A1 publication Critical patent/EP2154375A1/en
Publication of EP2154375A4 publication Critical patent/EP2154375A4/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Withdrawn legal-status Critical Current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
    • F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
    • F04C18/0269—Details concerning the involute wraps
    • 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
    • F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
    • F04C18/0269—Details concerning the involute wraps
    • F04C18/0284—Details of the wrap tips
    • 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
    • F04C2210/00—Fluid
    • F04C2210/10—Fluid working
    • F04C2210/1027—CO2
    • 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
    • F04C2210/00—Fluid
    • F04C2210/10—Fluid working
    • F04C2210/1072—Oxygen (O2)
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP08753037A 2007-05-31 2008-05-21 Scroll type fluid machine Withdrawn EP2154375A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007145176A JP2008297977A (en) 2007-05-31 2007-05-31 Scroll type fluid machine
PCT/JP2008/059360 WO2008149672A1 (en) 2007-05-31 2008-05-21 Scroll type fluid machine

Publications (2)

Publication Number Publication Date
EP2154375A1 EP2154375A1 (en) 2010-02-17
EP2154375A4 true EP2154375A4 (en) 2013-01-16

Family

ID=40093497

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08753037A Withdrawn EP2154375A4 (en) 2007-05-31 2008-05-21 Scroll type fluid machine

Country Status (4)

Country Link
EP (1) EP2154375A4 (en)
JP (1) JP2008297977A (en)
CN (1) CN101680447A (en)
WO (1) WO2008149672A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6599099B2 (en) 2014-12-15 2019-10-30 三菱重工サーマルシステムズ株式会社 Scroll fluid machinery
US10711782B2 (en) * 2017-04-20 2020-07-14 Lg Electronics Inc. Scroll compressor with wrap contour modification

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61131809A (en) * 1984-11-27 1986-06-19 Mitsubishi Heavy Ind Ltd Forming method of scroll member
JPS6176185A (en) * 1984-09-20 1986-04-18 松下電工株式会社 Hair cutter
JPS6176185U (en) * 1984-10-26 1986-05-22
JPS6276185U (en) 1985-07-15 1987-05-15
JPS6282391U (en) 1985-11-11 1987-05-26
JPH05187371A (en) * 1992-01-13 1993-07-27 Hitachi Ltd Scroll compressor and end mill for machining scroll lap
JP3574255B2 (en) * 1996-02-14 2004-10-06 株式会社ケーヒン Manufacturing method of scroll compressor
JP2001329972A (en) 2000-05-19 2001-11-30 Fujitsu General Ltd Scroll compressor
JP2001342979A (en) * 2000-05-31 2001-12-14 Denso Corp Scroll compressor and method for manufacturing scroll member of the compressor
JP3919631B2 (en) 2002-08-13 2007-05-30 株式会社ケーヒン Scroll compressor

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO2008149672A1 *

Also Published As

Publication number Publication date
WO2008149672A1 (en) 2008-12-11
CN101680447A (en) 2010-03-24
JP2008297977A (en) 2008-12-11
EP2154375A1 (en) 2010-02-17

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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: 20091130

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

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

Effective date: 20121217

RIC1 Information provided on ipc code assigned before grant

Ipc: F04C 18/02 20060101AFI20121211BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20130628