JPWO2021125201A1 - - Google Patents

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Publication number
JPWO2021125201A1
JPWO2021125201A1 JP2021565607A JP2021565607A JPWO2021125201A1 JP WO2021125201 A1 JPWO2021125201 A1 JP WO2021125201A1 JP 2021565607 A JP2021565607 A JP 2021565607A JP 2021565607 A JP2021565607 A JP 2021565607A JP WO2021125201 A1 JPWO2021125201 A1 JP WO2021125201A1
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
JP2021565607A
Other versions
JP7543308B2 (ja
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 JPWO2021125201A1 publication Critical patent/JPWO2021125201A1/ja
Application granted granted Critical
Publication of JP7543308B2 publication Critical patent/JP7543308B2/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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/026—Sliding-contact bearings for exclusively rotary movement for radial load only with helical grooves in the bearing surface to generate hydrodynamic pressure, e.g. herringbone grooves
    • 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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/005—Axial sealings for working 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
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/045—Sliding-contact bearings for exclusively rotary movement for axial load only with grooves in the bearing surface to generate hydrodynamic pressure, e.g. spiral groove thrust bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F16C33/107—Grooves for generating pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
JP2021565607A 2019-12-17 2020-12-16 摺動部品 Active JP7543308B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019227366 2019-12-17
JP2019227366 2019-12-17
PCT/JP2020/046869 WO2021125201A1 (ja) 2019-12-17 2020-12-16 摺動部品

Publications (2)

Publication Number Publication Date
JPWO2021125201A1 true JPWO2021125201A1 (ja) 2021-06-24
JP7543308B2 JP7543308B2 (ja) 2024-09-02

Family

ID=76478640

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021565607A Active JP7543308B2 (ja) 2019-12-17 2020-12-16 摺動部品

Country Status (6)

Country Link
US (1) US12060909B2 (ja)
EP (1) EP4080090A4 (ja)
JP (1) JP7543308B2 (ja)
KR (1) KR20220099576A (ja)
CN (1) CN114787540A (ja)
WO (1) WO2021125201A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4027028A4 (en) * 2019-09-02 2023-10-04 Eagle Industry Co., Ltd. SLIDING COMPONENT
EP4177486A4 (en) 2020-07-06 2024-07-31 Eagle Ind Co Ltd SLIDING COMPONENT
KR20230022987A (ko) * 2020-07-06 2023-02-16 이구루코교 가부시기가이샤 슬라이딩 부품
WO2022009767A1 (ja) 2020-07-06 2022-01-13 イーグル工業株式会社 摺動部品
WO2022009771A1 (ja) 2020-07-06 2022-01-13 イーグル工業株式会社 摺動部品
WO2023286559A1 (ja) * 2021-07-13 2023-01-19 Ntn株式会社 スクロールコンプレッサの環状シール部材
WO2024075740A1 (ja) * 2022-10-04 2024-04-11 Nok株式会社 シールリング

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5236566B2 (ja) * 1973-12-29 1977-09-16
JPH04362289A (ja) * 1991-06-11 1992-12-15 Matsushita Electric Ind Co Ltd スクロールコンプレッサ
JPH08210285A (ja) * 1994-12-09 1996-08-20 Mitsubishi Electric Corp 回転形圧縮機
JPH0988852A (ja) * 1995-09-18 1997-03-31 Daikin Ind Ltd スイング圧縮機
JP2016061208A (ja) * 2014-09-17 2016-04-25 三菱重工オートモーティブサーマルシステムズ株式会社 スクロール圧縮機
WO2018025629A1 (ja) * 2016-08-02 2018-02-08 イーグル工業株式会社 密封装置
WO2018097064A1 (ja) * 2016-11-22 2018-05-31 イーグル工業株式会社 密封部材
WO2019139107A1 (ja) * 2018-01-12 2019-07-18 イーグル工業株式会社 摺動部品

Family Cites Families (20)

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Publication number Priority date Publication date Assignee Title
US3695789A (en) 1970-04-13 1972-10-03 Case Co J I Balancing mechanism for fluid translating device
JPS5236566A (en) 1975-09-18 1977-03-19 Matsushita Electric Ind Co Ltd Method and device for deep drawing of metal foil
US4407512A (en) 1976-01-02 1983-10-04 John Crane-Houdaille, Inc. High pressure rotary mechanical seal
US4637786A (en) 1984-06-20 1987-01-20 Daikin Industries, Ltd. Scroll type fluid apparatus with lubrication of rotation preventing mechanism and thrust bearing
JPS618402A (ja) 1984-06-20 1986-01-16 Daikin Ind Ltd スクロール形圧縮機
JPH0660635B2 (ja) * 1985-12-16 1994-08-10 三菱電機株式会社 スクロ−ル圧縮機
DE3940258A1 (de) * 1989-10-12 1991-05-29 Pacific Wietz Gmbh & Co Kg Gasgesperrte, kontaktlose dichtungsanordnung fuer eine welle
KR910002402B1 (ko) * 1986-11-05 1991-04-22 미쓰비시전기 주식회사 스크롤압축기
JPH0216381A (ja) 1988-07-01 1990-01-19 Daikin Ind Ltd スクロール型流体装置
CN1046790C (zh) * 1995-11-17 1999-11-24 倪诗茂 具有滑动平面推力轴承的容积式涡旋流体压缩装置
US6537045B2 (en) 2000-07-05 2003-03-25 Tecumseh Products Company Rotating machine having lubricant-containing recesses on a bearing surface
JP3876116B2 (ja) 2000-07-27 2007-01-31 住友重機械工業株式会社 ケーシング組込式の内歯歯車構造、及び内接噛合遊星歯車構造
JP2002242858A (ja) 2001-02-14 2002-08-28 Mitsubishi Heavy Ind Ltd スクロール圧縮機
KR100951220B1 (ko) * 2004-12-22 2010-04-05 미쓰비시덴키 가부시키가이샤 스크롤 압축기
JP4511412B2 (ja) 2005-05-11 2010-07-28 株式会社デンソー スクロール型圧縮機
JP5936079B2 (ja) 2011-08-05 2016-06-15 イーグル工業株式会社 メカニカルシール
JP2013072371A (ja) 2011-09-28 2013-04-22 Jtekt Corp オイルポンプ装置
JP5464248B1 (ja) 2012-09-27 2014-04-09 ダイキン工業株式会社 スクロール圧縮機
US20150316093A1 (en) * 2012-12-12 2015-11-05 Emerson Climate Technologies (Suzhou) Co., Ltd. Main bearing housing, dynamic scroll component and scroll compressor
JP6569772B1 (ja) 2018-05-07 2019-09-04 ダイキン工業株式会社 スクロール圧縮機

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5236566B2 (ja) * 1973-12-29 1977-09-16
JPH04362289A (ja) * 1991-06-11 1992-12-15 Matsushita Electric Ind Co Ltd スクロールコンプレッサ
JPH08210285A (ja) * 1994-12-09 1996-08-20 Mitsubishi Electric Corp 回転形圧縮機
JPH0988852A (ja) * 1995-09-18 1997-03-31 Daikin Ind Ltd スイング圧縮機
JP2016061208A (ja) * 2014-09-17 2016-04-25 三菱重工オートモーティブサーマルシステムズ株式会社 スクロール圧縮機
WO2018025629A1 (ja) * 2016-08-02 2018-02-08 イーグル工業株式会社 密封装置
WO2018097064A1 (ja) * 2016-11-22 2018-05-31 イーグル工業株式会社 密封部材
WO2019139107A1 (ja) * 2018-01-12 2019-07-18 イーグル工業株式会社 摺動部品

Also Published As

Publication number Publication date
WO2021125201A1 (ja) 2021-06-24
EP4080090A4 (en) 2023-12-13
CN114787540A (zh) 2022-07-22
JP7543308B2 (ja) 2024-09-02
US20230027772A1 (en) 2023-01-26
EP4080090A1 (en) 2022-10-26
US12060909B2 (en) 2024-08-13
KR20220099576A (ko) 2022-07-13

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