CN114787540B - 滑动部件 - Google Patents

滑动部件

Info

Publication number
CN114787540B
CN114787540B CN202080086841.2A CN202080086841A CN114787540B CN 114787540 B CN114787540 B CN 114787540B CN 202080086841 A CN202080086841 A CN 202080086841A CN 114787540 B CN114787540 B CN 114787540B
Authority
CN
China
Prior art keywords
sliding
sliding surface
groove
grooves
eccentric
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.)
Active
Application number
CN202080086841.2A
Other languages
English (en)
Chinese (zh)
Other versions
CN114787540A (zh
Inventor
铃木啓志
徳永雄一郎
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.)
Eagle Industry Co Ltd
Original Assignee
Eagle Industry Co 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 Eagle Industry Co Ltd filed Critical Eagle Industry Co Ltd
Publication of CN114787540A publication Critical patent/CN114787540A/zh
Application granted granted Critical
Publication of CN114787540B publication Critical patent/CN114787540B/zh
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
    • 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
    • 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

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)
  • Sliding-Contact Bearings (AREA)
  • Mechanical Sealing (AREA)
  • Sealing Devices (AREA)
CN202080086841.2A 2019-12-17 2020-12-16 滑动部件 Active CN114787540B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019227366 2019-12-17
JP2019-227366 2019-12-17
PCT/JP2020/046869 WO2021125201A1 (ja) 2019-12-17 2020-12-16 摺動部品

Publications (2)

Publication Number Publication Date
CN114787540A CN114787540A (zh) 2022-07-22
CN114787540B true CN114787540B (zh) 2026-03-10

Family

ID=76478640

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080086841.2A Active CN114787540B (zh) 2019-12-17 2020-12-16 滑动部件

Country Status (6)

Country Link
US (1) US12060909B2 (https=)
EP (1) EP4080090A4 (https=)
JP (1) JP7543308B2 (https=)
KR (1) KR102748145B1 (https=)
CN (1) CN114787540B (https=)
WO (1) WO2021125201A1 (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114270080B (zh) 2019-09-02 2025-08-05 伊格尔工业股份有限公司 滑动部件
JP7480278B2 (ja) 2020-03-31 2024-05-09 イーグル工業株式会社 摺動部品
US12449040B2 (en) 2020-05-11 2025-10-21 Eagle Industry Co., Ltd. Sliding component
JP7497132B2 (ja) 2020-07-06 2024-06-10 イーグル工業株式会社 摺動部品
EP4177488A4 (en) 2020-07-06 2024-07-31 Eagle Industry Co., Ltd. Sliding component
CN115917192A (zh) 2020-07-06 2023-04-04 伊格尔工业股份有限公司 滑动部件
JP7528218B2 (ja) 2020-07-06 2024-08-05 イーグル工業株式会社 回転機械
KR102841101B1 (ko) 2020-07-06 2025-07-31 이구루코교 가부시기가이샤 슬라이딩 부품
WO2022009768A1 (ja) * 2020-07-06 2022-01-13 イーグル工業株式会社 摺動部品
JP7824736B2 (ja) * 2021-07-13 2026-03-05 Ntn株式会社 スクロールコンプレッサの環状シール部材
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
CN117859017A (zh) 2021-08-25 2024-04-09 伊格尔工业股份有限公司 一对滑动部件
KR20250059509A (ko) * 2022-10-04 2025-05-02 에누오케 가부시키가이샤 시일 링
CN116336081B (zh) * 2023-02-28 2026-03-24 无锡宝牛阀业有限公司 一种多工况自适应清洁轴承及阀门

Citations (5)

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DE3940258A1 (de) * 1989-10-12 1991-05-29 Pacific Wietz Gmbh & Co Kg Gasgesperrte, kontaktlose dichtungsanordnung fuer eine welle
JPH05141370A (ja) * 1991-11-21 1993-06-08 Hitachi Ltd 密閉形スクロール圧縮機
JP2013185689A (ja) * 2012-03-09 2013-09-19 Nok Corp シールリング
CN109983201A (zh) * 2016-11-22 2019-07-05 伊格尔工业股份有限公司 密封部件
WO2019139107A1 (ja) * 2018-01-12 2019-07-18 イーグル工業株式会社 摺動部品

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JPH0660635B2 (ja) * 1985-12-16 1994-08-10 三菱電機株式会社 スクロ−ル圧縮機
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
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JPH08210285A (ja) 1994-12-09 1996-08-20 Mitsubishi Electric Corp 回転形圧縮機
JP3068432B2 (ja) * 1995-05-15 2000-07-24 三菱重工業株式会社 メカニカルシール
JPH0988852A (ja) 1995-09-18 1997-03-31 Daikin Ind Ltd スイング圧縮機
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
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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
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JP4440564B2 (ja) * 2003-06-12 2010-03-24 パナソニック株式会社 スクロール圧縮機
JP4793267B2 (ja) * 2004-12-22 2011-10-12 三菱電機株式会社 スクロール圧縮機
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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
JP6548880B2 (ja) 2014-09-17 2019-07-24 三菱重工サーマルシステムズ株式会社 スクロール圧縮機
KR102203051B1 (ko) 2016-08-02 2021-01-14 이구루코교 가부시기가이샤 밀봉 장치
WO2019026272A1 (ja) * 2017-08-04 2019-02-07 三菱電機株式会社 スクロール圧縮機
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3940258A1 (de) * 1989-10-12 1991-05-29 Pacific Wietz Gmbh & Co Kg Gasgesperrte, kontaktlose dichtungsanordnung fuer eine welle
JPH05141370A (ja) * 1991-11-21 1993-06-08 Hitachi Ltd 密閉形スクロール圧縮機
JP2013185689A (ja) * 2012-03-09 2013-09-19 Nok Corp シールリング
CN109983201A (zh) * 2016-11-22 2019-07-05 伊格尔工业股份有限公司 密封部件
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
JPWO2021125201A1 (https=) 2021-06-24
WO2021125201A1 (ja) 2021-06-24
CN114787540A (zh) 2022-07-22
US20230027772A1 (en) 2023-01-26
EP4080090A1 (en) 2022-10-26
JP7543308B2 (ja) 2024-09-02
EP4080090A4 (en) 2023-12-13
US12060909B2 (en) 2024-08-13
KR102748145B1 (ko) 2024-12-31
KR20220099576A (ko) 2022-07-13

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