EP2980409A4 - Scroll-type fluid machine - Google Patents

Scroll-type fluid machine

Info

Publication number
EP2980409A4
EP2980409A4 EP14774465.0A EP14774465A EP2980409A4 EP 2980409 A4 EP2980409 A4 EP 2980409A4 EP 14774465 A EP14774465 A EP 14774465A EP 2980409 A4 EP2980409 A4 EP 2980409A4
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Withdrawn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
EP14774465.0A
Other languages
German (de)
French (fr)
Other versions
EP2980409A1 (en
Inventor
Tamotsu Fujioka
Junichi Asami
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.)
Anest Iwata Corp
Original Assignee
Anest Iwata 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 Anest Iwata Corp filed Critical Anest Iwata Corp
Publication of EP2980409A1 publication Critical patent/EP2980409A1/en
Publication of EP2980409A4 publication Critical patent/EP2980409A4/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Withdrawn legal-status Critical Current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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/02—Rotary-piston machines or engines 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
    • F01C1/0207—Rotary-piston machines or engines 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
    • F01C1/0215—Rotary-piston machines or engines 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
    • F04C29/04—Heating; Cooling; Heat insulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid 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
    • 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
    • F04C23/005—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 of dissimilar working principle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP14774465.0A 2013-03-29 2014-03-27 Scroll-type fluid machine Withdrawn EP2980409A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013072381A JP6195722B2 (en) 2013-03-29 2013-03-29 Scroll type fluid machine
PCT/JP2014/058742 WO2014157452A1 (en) 2013-03-29 2014-03-27 Scroll-type fluid machine

Publications (2)

Publication Number Publication Date
EP2980409A1 EP2980409A1 (en) 2016-02-03
EP2980409A4 true EP2980409A4 (en) 2016-11-09

Family

ID=51624414

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14774465.0A Withdrawn EP2980409A4 (en) 2013-03-29 2014-03-27 Scroll-type fluid machine

Country Status (4)

Country Link
EP (1) EP2980409A4 (en)
JP (1) JP6195722B2 (en)
CN (1) CN105102818B (en)
WO (1) WO2014157452A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018053795A (en) * 2016-09-28 2018-04-05 三井精機工業株式会社 Cooling mechanism of scroll compressor
EP3388682B1 (en) * 2017-04-12 2021-11-17 Pfeiffer Vacuum Gmbh Vacuum pump with a heat sink and method for manufacturing the heat sink
CN107255076B (en) * 2017-06-08 2019-05-31 中国石油大学(华东) A kind of radial covariant mechanism of screw compressor
JP7118668B2 (en) * 2018-03-07 2022-08-16 アネスト岩田株式会社 reciprocating compressor
KR102050810B1 (en) * 2019-06-13 2019-12-04 터보윈 주식회사 Turbo machine
GB2589104A (en) * 2019-11-19 2021-05-26 Edwards Ltd Scroll pump

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59192883A (en) * 1983-04-15 1984-11-01 Hitachi Ltd Scroll fluid machine
EP1813813A2 (en) * 2006-01-27 2007-08-01 Anest Iwata Corporation Scroll fluid machine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0953589A (en) 1995-08-18 1997-02-25 Tokico Ltd Scroll type fluid machinery
JPH09228975A (en) * 1996-02-22 1997-09-02 Asuka Japan:Kk Blast cooling device in scroll type fluid machine
JP2000045972A (en) * 1998-07-31 2000-02-15 Tokico Ltd Scroll type fluid machine
JP2008008268A (en) * 2006-06-30 2008-01-17 Hitachi Ltd Scroll type fluid machine
JP5286108B2 (en) * 2009-03-02 2013-09-11 株式会社日立産機システム Scroll type fluid machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59192883A (en) * 1983-04-15 1984-11-01 Hitachi Ltd Scroll fluid machine
EP1813813A2 (en) * 2006-01-27 2007-08-01 Anest Iwata Corporation Scroll fluid machine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014157452A1 *

Also Published As

Publication number Publication date
CN105102818A (en) 2015-11-25
EP2980409A1 (en) 2016-02-03
JP6195722B2 (en) 2017-09-13
CN105102818B (en) 2017-09-19
WO2014157452A1 (en) 2014-10-02
JP2014196688A (en) 2014-10-16

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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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Effective date: 20151007

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

Effective date: 20161011

RIC1 Information provided on ipc code assigned before grant

Ipc: F04C 29/04 20060101ALI20161005BHEP

Ipc: F04C 18/02 20060101AFI20161005BHEP

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

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18W Application withdrawn

Effective date: 20201116