EP3441614A4 - Stepped scroll compressor and design method therefor - Google Patents

Stepped scroll compressor and design method therefor Download PDF

Info

Publication number
EP3441614A4
EP3441614A4 EP17827398.3A EP17827398A EP3441614A4 EP 3441614 A4 EP3441614 A4 EP 3441614A4 EP 17827398 A EP17827398 A EP 17827398A EP 3441614 A4 EP3441614 A4 EP 3441614A4
Authority
EP
European Patent Office
Prior art keywords
design method
scroll compressor
method therefor
stepped scroll
stepped
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Withdrawn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
EP17827398.3A
Other languages
German (de)
French (fr)
Other versions
EP3441614A1 (en
Inventor
Hajime Sato
Yoshiaki Miyamoto
Yoshiyuki Kimata
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 Thermal Systems 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 Thermal Systems Ltd filed Critical Mitsubishi Heavy Industries Thermal Systems Ltd
Publication of EP3441614A1 publication Critical patent/EP3441614A1/en
Publication of EP3441614A4 publication Critical patent/EP3441614A4/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Withdrawn legal-status Critical Current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
    • F04C18/0253—Details concerning the base
    • 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
    • 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
    • F04C18/0276—Different wall heights
    • 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/28—Safety arrangements; Monitoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
EP17827398.3A 2016-07-15 2017-06-26 Stepped scroll compressor and design method therefor Withdrawn EP3441614A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016140551A JP6758969B2 (en) 2016-07-15 2016-07-15 Stepped scroll compressor and its design method
PCT/JP2017/023425 WO2018012268A1 (en) 2016-07-15 2017-06-26 Stepped scroll compressor and design method therefor

Publications (2)

Publication Number Publication Date
EP3441614A1 EP3441614A1 (en) 2019-02-13
EP3441614A4 true EP3441614A4 (en) 2019-06-05

Family

ID=60952056

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17827398.3A Withdrawn EP3441614A4 (en) 2016-07-15 2017-06-26 Stepped scroll compressor and design method therefor

Country Status (4)

Country Link
EP (1) EP3441614A4 (en)
JP (1) JP6758969B2 (en)
CN (1) CN109072912B (en)
WO (1) WO2018012268A1 (en)

Families Citing this family (4)

* 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
JP6679634B2 (en) * 2018-02-21 2020-04-15 三菱重工サーマルシステムズ株式会社 Scroll member processing method
JPWO2020234988A1 (en) * 2019-05-21 2021-10-21 三菱電機株式会社 Scroll compressor
DE102024115790A1 (en) * 2024-06-06 2025-12-11 Zf Cv Systems Global Gmbh spiral compressor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2200408A (en) * 1987-01-24 1988-08-03 Volkswagen Ag Scroll-type displacement machine for compressible media
JP2971739B2 (en) * 1994-06-20 1999-11-08 トキコ株式会社 Scroll type fluid machine
EP2484909A1 (en) * 2009-10-01 2012-08-08 Mitsubishi Heavy Industries, Ltd. Scroll fluid machine
EP2740938A1 (en) * 2011-08-05 2014-06-11 Mitsubishi Heavy Industries, Ltd. Scroll member and scroll-type fluid machine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4444407B2 (en) * 1998-09-29 2010-03-31 株式会社日立製作所 Scroll type fluid machine
JP4658381B2 (en) * 2001-05-31 2011-03-23 三菱重工業株式会社 Scroll compressor
JP4754988B2 (en) 2006-02-22 2011-08-24 三菱重工業株式会社 Scroll compressor
JP4813938B2 (en) * 2006-03-20 2011-11-09 三菱重工業株式会社 Scroll compressor
CN101484704B (en) * 2007-01-30 2013-05-22 三菱重工业株式会社 Cyclone compressor
JP5622473B2 (en) * 2010-07-30 2014-11-12 三菱重工業株式会社 Scroll compressor
JP2014152748A (en) * 2013-02-13 2014-08-25 Panasonic Corp Scroll compressor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2200408A (en) * 1987-01-24 1988-08-03 Volkswagen Ag Scroll-type displacement machine for compressible media
JP2971739B2 (en) * 1994-06-20 1999-11-08 トキコ株式会社 Scroll type fluid machine
EP2484909A1 (en) * 2009-10-01 2012-08-08 Mitsubishi Heavy Industries, Ltd. Scroll fluid machine
EP2740938A1 (en) * 2011-08-05 2014-06-11 Mitsubishi Heavy Industries, Ltd. Scroll member and scroll-type fluid machine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018012268A1 *

Also Published As

Publication number Publication date
EP3441614A1 (en) 2019-02-13
JP6758969B2 (en) 2020-09-23
CN109072912A (en) 2018-12-21
JP2018009553A (en) 2018-01-18
CN109072912B (en) 2021-05-07
WO2018012268A1 (en) 2018-01-18

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