WO2008105275A1 - スクロール型流体機械 - Google Patents

スクロール型流体機械 Download PDF

Info

Publication number
WO2008105275A1
WO2008105275A1 PCT/JP2008/052773 JP2008052773W WO2008105275A1 WO 2008105275 A1 WO2008105275 A1 WO 2008105275A1 JP 2008052773 W JP2008052773 W JP 2008052773W WO 2008105275 A1 WO2008105275 A1 WO 2008105275A1
Authority
WO
WIPO (PCT)
Prior art keywords
scroll
fluid machine
main bearing
type fluid
shaft section
Prior art date
Application number
PCT/JP2008/052773
Other languages
English (en)
French (fr)
Inventor
Makoto Takeuchi
Hiroshi Yamazaki
Chikako Sasakawa
Shinta Mishima
Tetsuzo Ukai
Kazuhide Watanabe
Tomohisa Moro
Original Assignee
Mitsubishi Heavy 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 Mitsubishi Heavy Industries, Ltd. filed Critical Mitsubishi Heavy Industries, Ltd.
Publication of WO2008105275A1 publication Critical patent/WO2008105275A1/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
    • 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
    • F04C2240/00—Components
    • F04C2240/50—Bearings

Landscapes

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

Abstract

　メイン軸受に作用するエッジロードを緩和（低減）させ、メイン軸受の寿命の長期化（延長）を図る。回転軸（１４）の一端側に形成された小径軸部（１４ａ）がサブ軸受（１６）によって軸受け支持され、かつ、前記回転軸（１４）の他端側に形成された大径軸部（１４ｂ）がメイン軸受（１５）によって軸受け支持されたスクロール型流体機械（１０）であって、前記大径軸部（１４ｂ）と前記メイン軸受（１５）との間に、回転可能な円筒環（３２）が設けられている。
PCT/JP2008/052773 2007-02-21 2008-02-19 スクロール型流体機械 WO2008105275A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-040562 2007-02-21
JP2007040562A JP5010306B2 (ja) 2007-02-21 2007-02-21 スクロール型流体機械

Publications (1)

Publication Number Publication Date
WO2008105275A1 true WO2008105275A1 (ja) 2008-09-04

Family

ID=39721111

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/052773 WO2008105275A1 (ja) 2007-02-21 2008-02-19 スクロール型流体機械

Country Status (2)

Country Link
JP (1) JP5010306B2 (ja)
WO (1) WO2008105275A1 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6487890A (en) * 1987-09-29 1989-03-31 Sanden Corp Scroll-type fluid device
JPH07310676A (ja) * 1994-05-12 1995-11-28 Nippondenso Co Ltd スクロール型圧縮機

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6487890A (en) * 1987-09-29 1989-03-31 Sanden Corp Scroll-type fluid device
JPH07310676A (ja) * 1994-05-12 1995-11-28 Nippondenso Co Ltd スクロール型圧縮機

Also Published As

Publication number Publication date
JP5010306B2 (ja) 2012-08-29
JP2008202527A (ja) 2008-09-04

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