CN119790228A - 推力支承机构 - Google Patents

推力支承机构 Download PDF

Info

Publication number
CN119790228A
CN119790228A CN202380062022.8A CN202380062022A CN119790228A CN 119790228 A CN119790228 A CN 119790228A CN 202380062022 A CN202380062022 A CN 202380062022A CN 119790228 A CN119790228 A CN 119790228A
Authority
CN
China
Prior art keywords
thrust bearing
pressure chamber
bearing mechanism
fluid
scroll
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.)
Pending
Application number
CN202380062022.8A
Other languages
English (en)
Chinese (zh)
Inventor
铃木启志
德永雄一郎
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 CN119790228A publication Critical patent/CN119790228A/zh
Pending 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
    • F04C18/0215—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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0021—Systems for the equilibration of forces acting on the pump
    • F04C29/0028—Internal leakage control
    • 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
    • F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
    • F04C29/005—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • F04C29/0057—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions for eccentric movement
    • 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
    • F04C2240/00—Components
    • F04C2240/40—Electric motor
    • 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
    • F04C2240/00—Components
    • F04C2240/50—Bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
CN202380062022.8A 2022-11-17 2023-11-13 推力支承机构 Pending CN119790228A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-184400 2022-11-17
JP2022184400 2022-11-17
PCT/JP2023/040690 WO2024106362A1 (ja) 2022-11-17 2023-11-13 スラスト受機構

Publications (1)

Publication Number Publication Date
CN119790228A true CN119790228A (zh) 2025-04-08

Family

ID=91084704

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380062022.8A Pending CN119790228A (zh) 2022-11-17 2023-11-13 推力支承机构

Country Status (6)

Country Link
US (1) US20260022700A1 (https=)
EP (1) EP4621235A1 (https=)
JP (1) JPWO2024106362A1 (https=)
KR (1) KR20250041053A (https=)
CN (1) CN119790228A (https=)
WO (1) WO2024106362A1 (https=)

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6093192A (ja) * 1983-10-27 1985-05-24 Matsushita Electric Ind Co Ltd スクロ−ル圧縮機
JPH0647991B2 (ja) * 1986-05-15 1994-06-22 三菱電機株式会社 スクロ−ル圧縮機
JPH01300080A (ja) * 1988-05-30 1989-12-04 Matsushita Refrig Co Ltd スクロールコンプレッサ
JPH0486301A (ja) * 1990-07-30 1992-03-18 Mitsubishi Heavy Ind Ltd スクロール型流体機械
CA2170746C (en) * 1993-09-01 2005-01-25 Josef Sedy Face seal with angled and annular grooves
JPH07208356A (ja) * 1994-01-04 1995-08-08 Hitachi Ltd スクロール圧縮機
JP3737563B2 (ja) 1996-05-31 2006-01-18 松下電器産業株式会社 スクロール圧縮機
US6146119A (en) * 1997-11-18 2000-11-14 Carrier Corporation Pressure actuated seal
JP3965982B2 (ja) * 2001-11-29 2007-08-29 松下電工株式会社 スクロール型ポンプ
JP2004028017A (ja) * 2002-06-27 2004-01-29 Denso Corp スクロール型圧縮機
KR100547331B1 (ko) * 2004-01-09 2006-01-26 엘지전자 주식회사 스크롤 압축기
JP2006138243A (ja) * 2004-11-11 2006-06-01 Sanden Corp スクロール型圧縮機
US20070092390A1 (en) * 2005-10-26 2007-04-26 Copeland Corporation Scroll compressor
JP5181534B2 (ja) * 2007-05-22 2013-04-10 パナソニック株式会社 スクロール圧縮機
JP2009047040A (ja) * 2007-08-17 2009-03-05 Mitsubishi Heavy Ind Ltd スクロール型流体機械
JP4951586B2 (ja) * 2008-05-30 2012-06-13 日立アプライアンス株式会社 スクロール流体機械
JP5310251B2 (ja) * 2009-05-18 2013-10-09 信越化学工業株式会社 非水電解質二次電池用負極材の製造方法
JP6488893B2 (ja) * 2015-06-05 2019-03-27 富士電機株式会社 スクロール圧縮機
KR102203051B1 (ko) * 2016-08-02 2021-01-14 이구루코교 가부시기가이샤 밀봉 장치
US10718333B2 (en) * 2017-06-16 2020-07-21 Trane International Inc. Aerostatic thrust bearing method and method of aerostatically supporting a thrust load in a scroll compressor
CN115917192A (zh) * 2020-07-06 2023-04-04 伊格尔工业股份有限公司 滑动部件
JP7497132B2 (ja) * 2020-07-06 2024-06-10 イーグル工業株式会社 摺動部品
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

Also Published As

Publication number Publication date
US20260022700A1 (en) 2026-01-22
EP4621235A1 (en) 2025-09-24
JPWO2024106362A1 (https=) 2024-05-23
KR20250041053A (ko) 2025-03-25
WO2024106362A1 (ja) 2024-05-23

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