EP3604811A4 - Scroll fluid machine - Google Patents

Scroll fluid machine Download PDF

Info

Publication number
EP3604811A4
EP3604811A4 EP18778176.0A EP18778176A EP3604811A4 EP 3604811 A4 EP3604811 A4 EP 3604811A4 EP 18778176 A EP18778176 A EP 18778176A EP 3604811 A4 EP3604811 A4 EP 3604811A4
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.)
Granted
Application number
EP18778176.0A
Other languages
German (de)
French (fr)
Other versions
EP3604811A1 (en
EP3604811B1 (en
Inventor
Toru Sato
Keiya Kato
Kazuhide HOSHI
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
Priority claimed from JP2017072641A external-priority patent/JP2018173052A/en
Priority claimed from JP2017072638A external-priority patent/JP6928471B2/en
Priority claimed from JP2017072639A external-priority patent/JP2018173050A/en
Priority claimed from JP2017072642A external-priority patent/JP2018173053A/en
Priority claimed from JP2017072640A external-priority patent/JP2018173051A/en
Application filed by Anest Iwata Corp filed Critical Anest Iwata Corp
Publication of EP3604811A1 publication Critical patent/EP3604811A1/en
Publication of EP3604811A4 publication Critical patent/EP3604811A4/en
Application granted granted Critical
Publication of EP3604811B1 publication Critical patent/EP3604811B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F04C29/042—Heating; Cooling; Heat insulation by injecting a fluid
    • 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
    • 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
    • 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
    • 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
    • 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
    • F04C23/001—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 similar working principle
    • 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
    • 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
EP18778176.0A 2017-03-31 2018-03-30 Scroll fluid machine Active EP3604811B1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2017072641A JP2018173052A (en) 2017-03-31 2017-03-31 Scroll fluid machine
JP2017072638A JP6928471B2 (en) 2017-03-31 2017-03-31 Scroll fluid machine
JP2017072639A JP2018173050A (en) 2017-03-31 2017-03-31 Scroll fluid machine
JP2017072642A JP2018173053A (en) 2017-03-31 2017-03-31 Scroll fluid machine
JP2017072640A JP2018173051A (en) 2017-03-31 2017-03-31 Scroll fluid machine
PCT/JP2018/013817 WO2018181977A1 (en) 2017-03-31 2018-03-30 Scroll fluid machine

Publications (3)

Publication Number Publication Date
EP3604811A1 EP3604811A1 (en) 2020-02-05
EP3604811A4 true EP3604811A4 (en) 2020-11-18
EP3604811B1 EP3604811B1 (en) 2022-08-17

Family

ID=63676423

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18778176.0A Active EP3604811B1 (en) 2017-03-31 2018-03-30 Scroll fluid machine

Country Status (4)

Country Link
US (1) US20200018313A1 (en)
EP (1) EP3604811B1 (en)
CN (1) CN110475972B (en)
WO (1) WO2018181977A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0863313A1 (en) * 1997-03-04 1998-09-09 Anest Iwata Corporation Two stage scroll compressor
EP1239159A2 (en) * 2001-03-07 2002-09-11 Anest Iwata Corporation Scroll fluid machine
US9115719B2 (en) * 2012-11-30 2015-08-25 Hitachi Industrial Equipment Systems Co., Ltd. Scroll fluid machine with cooling fan and passage

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58146894U (en) * 1982-03-29 1983-10-03 トキコ株式会社 scroll compressor
JPS58146849U (en) * 1982-03-29 1983-10-03 株式会社小松製作所 cylinder block
JP4394268B2 (en) * 1999-09-27 2010-01-06 株式会社日立製作所 Scroll type fluid machine
WO2005010370A1 (en) * 2003-07-28 2005-02-03 Daikin Industries, Ltd. Freezer device
JP5314456B2 (en) 2009-02-27 2013-10-16 アネスト岩田株式会社 Air-cooled scroll compressor
CN101900113B (en) * 2009-05-15 2013-10-30 艾默生环境优化技术有限公司 Compressor and oil-cooling system
CN102032183A (en) * 2011-01-05 2011-04-27 天津商业大学 Double-stage scroll refrigerating compressor supplied with oil by using pressure difference
CN105121855B (en) * 2013-03-28 2017-07-18 三菱电机株式会社 Scroll compressor and the refrigerating circulatory device with scroll compressor
CN105971875B (en) * 2016-06-20 2018-09-11 浙江蓝德华燕动力有限公司 A kind of oil-free lubrication two-stage type screw compressor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0863313A1 (en) * 1997-03-04 1998-09-09 Anest Iwata Corporation Two stage scroll compressor
EP1239159A2 (en) * 2001-03-07 2002-09-11 Anest Iwata Corporation Scroll fluid machine
US9115719B2 (en) * 2012-11-30 2015-08-25 Hitachi Industrial Equipment Systems Co., Ltd. Scroll fluid machine with cooling fan and passage

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018181977A1 *

Also Published As

Publication number Publication date
US20200018313A1 (en) 2020-01-16
EP3604811A1 (en) 2020-02-05
CN110475972A (en) 2019-11-19
EP3604811B1 (en) 2022-08-17
WO2018181977A1 (en) 2018-10-04
CN110475972B (en) 2021-03-02

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