JPWO2022018784A1 - - Google Patents

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Publication number
JPWO2022018784A1
JPWO2022018784A1 JP2022538495A JP2022538495A JPWO2022018784A1 JP WO2022018784 A1 JPWO2022018784 A1 JP WO2022018784A1 JP 2022538495 A JP2022538495 A JP 2022538495A JP 2022538495 A JP2022538495 A JP 2022538495A JP WO2022018784 A1 JPWO2022018784 A1 JP WO2022018784A1
Authority
JP
Japan
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
JP2022538495A
Other languages
Japanese (ja)
Other versions
JP7281017B2 (ja
JPWO2022018784A5 (https=
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 filed Critical
Publication of JPWO2022018784A1 publication Critical patent/JPWO2022018784A1/ja
Publication of JPWO2022018784A5 publication Critical patent/JPWO2022018784A5/ja
Application granted granted Critical
Publication of JP7281017B2 publication Critical patent/JP7281017B2/ja
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
    • 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
    • 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
    • F04C18/0261—Details of the ports, e.g. location, number, 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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/008—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids for other than working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • 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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/02—Liquid sealing for high-vacuum pumps or for compressors
    • 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
    • F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
JP2022538495A 2020-07-20 2020-07-20 スクロール圧縮機 Active JP7281017B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/028017 WO2022018784A1 (ja) 2020-07-20 2020-07-20 スクロール圧縮機

Publications (3)

Publication Number Publication Date
JPWO2022018784A1 true JPWO2022018784A1 (https=) 2022-01-27
JPWO2022018784A5 JPWO2022018784A5 (https=) 2022-08-12
JP7281017B2 JP7281017B2 (ja) 2023-05-24

Family

ID=79728572

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022538495A Active JP7281017B2 (ja) 2020-07-20 2020-07-20 スクロール圧縮機

Country Status (5)

Country Link
US (1) US11821423B2 (https=)
EP (1) EP4184009B1 (https=)
JP (1) JP7281017B2 (https=)
CN (1) CN115176086B (https=)
WO (1) WO2022018784A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61126396A (ja) * 1984-11-22 1986-06-13 Hitachi Ltd スクロ−ル圧縮機
JPH0868386A (ja) * 1994-08-30 1996-03-12 Toyota Autom Loom Works Ltd スクロール型空気圧縮機
JPH08210279A (ja) * 1995-10-30 1996-08-20 Hitachi Ltd 横形ヘリウム用スクロール圧縮機
JP2011185247A (ja) * 2010-03-11 2011-09-22 Hitachi Industrial Equipment Systems Co Ltd 水注入式スクロール空気圧縮機
KR20130094646A (ko) * 2012-02-16 2013-08-26 한라비스테온공조 주식회사 스크롤 압축기
JP2019035386A (ja) * 2017-08-18 2019-03-07 三菱重工サーマルシステムズ株式会社 チップシールおよびこれを用いたスクロール流体機械

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3932519B2 (ja) * 1997-06-06 2007-06-20 三菱電機株式会社 スクロ−ル圧縮機
JPH1193864A (ja) * 1997-09-16 1999-04-06 Toyota Autom Loom Works Ltd スクロール型流体機械
JP2001355588A (ja) * 2000-06-12 2001-12-26 Hitachi Ltd 動力回収形スクロール流体機械及びそれを用いる燃料電池システム
JP2005307770A (ja) * 2004-04-19 2005-11-04 Anest Iwata Corp スクロール流体機械
JP2007132274A (ja) * 2005-11-10 2007-05-31 Hitachi Appliances Inc スクロール圧縮機
JP4980412B2 (ja) * 2009-11-26 2012-07-18 三菱電機株式会社 スクロール圧縮機
US9944312B2 (en) 2013-12-13 2018-04-17 Nsk Ltd. Electronic control unit, electric power steering device, and vehicle
JP5900475B2 (ja) 2013-12-13 2016-04-06 日本精工株式会社 電子制御ユニット、電動パワーステアリング装置及び車両
JP2017096145A (ja) * 2015-11-20 2017-06-01 三菱重工業株式会社 スクロール圧縮機
KR102481368B1 (ko) * 2016-04-26 2022-12-26 엘지전자 주식회사 스크롤 압축기
US11085444B2 (en) * 2016-07-07 2021-08-10 Hitachi Industrial Equipment Systems Co., Ltd. Scroll-type fluid machine
JP7005220B2 (ja) * 2017-08-14 2022-01-21 キヤノン株式会社 トナー
KR102385789B1 (ko) * 2017-09-01 2022-04-13 삼성전자주식회사 스크롤 압축기
JP7067339B2 (ja) 2018-07-25 2022-05-16 株式会社デンソー 駆動装置、および、これを用いた電動パワーステアリング装置
JP2020186659A (ja) * 2019-05-10 2020-11-19 株式会社日立産機システム スクロール式流体機械

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61126396A (ja) * 1984-11-22 1986-06-13 Hitachi Ltd スクロ−ル圧縮機
JPH0868386A (ja) * 1994-08-30 1996-03-12 Toyota Autom Loom Works Ltd スクロール型空気圧縮機
JPH08210279A (ja) * 1995-10-30 1996-08-20 Hitachi Ltd 横形ヘリウム用スクロール圧縮機
JP2011185247A (ja) * 2010-03-11 2011-09-22 Hitachi Industrial Equipment Systems Co Ltd 水注入式スクロール空気圧縮機
KR20130094646A (ko) * 2012-02-16 2013-08-26 한라비스테온공조 주식회사 스크롤 압축기
JP2019035386A (ja) * 2017-08-18 2019-03-07 三菱重工サーマルシステムズ株式会社 チップシールおよびこれを用いたスクロール流体機械

Also Published As

Publication number Publication date
JP7281017B2 (ja) 2023-05-24
WO2022018784A1 (ja) 2022-01-27
CN115176086A (zh) 2022-10-11
EP4184009A1 (en) 2023-05-24
US11821423B2 (en) 2023-11-21
EP4184009B1 (en) 2026-04-08
EP4184009A4 (en) 2024-05-15
US20230069695A1 (en) 2023-03-02
CN115176086B (zh) 2023-10-20

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