WO2008117539A1 - 可変クランク機構及び可変クランク機構を備えたスクロール流体機械 - Google Patents

可変クランク機構及び可変クランク機構を備えたスクロール流体機械 Download PDF

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Publication number
WO2008117539A1
WO2008117539A1 PCT/JP2008/000738 JP2008000738W WO2008117539A1 WO 2008117539 A1 WO2008117539 A1 WO 2008117539A1 JP 2008000738 W JP2008000738 W JP 2008000738W WO 2008117539 A1 WO2008117539 A1 WO 2008117539A1
Authority
WO
WIPO (PCT)
Prior art keywords
crank mechanism
sleeve
variable crank
fluid machine
scroll fluid
Prior art date
Application number
PCT/JP2008/000738
Other languages
English (en)
French (fr)
Inventor
Tomoko Mizuguchi
Keiji Yoshimura
Original Assignee
Daikin Industries, 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 Daikin Industries, Ltd. filed Critical Daikin Industries, Ltd.
Publication of WO2008117539A1 publication Critical patent/WO2008117539A1/ja

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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/008—Hermetic pumps
    • 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
    • F04C29/0042—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)

Abstract

　　可変クランク機構は、回転動作を行うクランク軸（22）と公転動作を行う可動スクロールとの間に装着されるスリーブ（26）を有するスライドブッシュ（25）を備え、スリーブ（26）がスライドすることによりクランク半径を調整する。スリーブ（26）と偏心ピン（22b）との間にある第１径方向隙間（S1）に面するスリーブ側第１対向面（S1a）には第１、２油溝（M1，M2）を形成する。スリーブ（26）と偏心ピン（22b）との間にある第２径方向隙間（S2）に面するスリーブ側第２対向面（S2a）には第３、４油溝（M3，M4）を形成する。
PCT/JP2008/000738 2007-03-27 2008-03-26 可変クランク機構及び可変クランク機構を備えたスクロール流体機械 WO2008117539A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007080735A JP2008240597A (ja) 2007-03-27 2007-03-27 可変クランク機構及び可変クランク機構を備えたスクロール流体機械
JP2007-080735 2007-03-27

Publications (1)

Publication Number Publication Date
WO2008117539A1 true WO2008117539A1 (ja) 2008-10-02

Family

ID=39788281

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/000738 WO2008117539A1 (ja) 2007-03-27 2008-03-26 可変クランク機構及び可変クランク機構を備えたスクロール流体機械

Country Status (2)

Country Link
JP (1) JP2008240597A (ja)
WO (1) WO2008117539A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109185152A (zh) * 2018-11-09 2019-01-11 珠海凌达压缩机有限公司 一种偏心套、回油装置和涡旋压缩机
CN109263112A (zh) * 2018-09-30 2019-01-25 西安交通大学 一种压力机曲柄偏心量液压调节装置
CN109263113A (zh) * 2018-09-30 2019-01-25 西安交通大学 一种压力机曲柄偏心量调节装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102678563B (zh) * 2011-03-08 2016-01-27 上海日立电器有限公司 一种涡旋压缩机的径向柔性结构
JP5592838B2 (ja) * 2011-06-13 2014-09-17 サンデン株式会社 流体機械
US9920762B2 (en) * 2012-03-23 2018-03-20 Bitzer Kuehlmaschinenbau Gmbh Scroll compressor with tilting slider block
JP6685689B2 (ja) * 2015-10-20 2020-04-22 三菱重工サーマルシステムズ株式会社 スクロール流体機械
KR102503234B1 (ko) * 2018-11-30 2023-02-24 한온시스템 주식회사 스크롤 압축기

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61201893A (ja) * 1985-03-05 1986-09-06 Mitsubishi Electric Corp スクロ−ル流体機械
JPH0239586U (ja) * 1988-06-03 1990-03-16
JPH0447101U (ja) * 1990-08-23 1992-04-22
JPH07317671A (ja) * 1994-05-24 1995-12-05 Nippondenso Co Ltd スクロール型圧縮機の潤滑機構
JPH084677A (ja) * 1994-06-16 1996-01-09 Hitachi Ltd 密閉式容積形圧縮機

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61201893A (ja) * 1985-03-05 1986-09-06 Mitsubishi Electric Corp スクロ−ル流体機械
JPH0239586U (ja) * 1988-06-03 1990-03-16
JPH0447101U (ja) * 1990-08-23 1992-04-22
JPH07317671A (ja) * 1994-05-24 1995-12-05 Nippondenso Co Ltd スクロール型圧縮機の潤滑機構
JPH084677A (ja) * 1994-06-16 1996-01-09 Hitachi Ltd 密閉式容積形圧縮機

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109263112A (zh) * 2018-09-30 2019-01-25 西安交通大学 一种压力机曲柄偏心量液压调节装置
CN109263113A (zh) * 2018-09-30 2019-01-25 西安交通大学 一种压力机曲柄偏心量调节装置
CN109185152A (zh) * 2018-11-09 2019-01-11 珠海凌达压缩机有限公司 一种偏心套、回油装置和涡旋压缩机

Also Published As

Publication number Publication date
JP2008240597A (ja) 2008-10-09

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