WO2005038254A3 - スクロール圧縮機 - Google Patents

スクロール圧縮機 Download PDF

Info

Publication number
WO2005038254A3
WO2005038254A3 PCT/JP2004/015550 JP2004015550W WO2005038254A3 WO 2005038254 A3 WO2005038254 A3 WO 2005038254A3 JP 2004015550 W JP2004015550 W JP 2004015550W WO 2005038254 A3 WO2005038254 A3 WO 2005038254A3
Authority
WO
WIPO (PCT)
Prior art keywords
scroll
approximately annular
outside
wall surface
recessed part
Prior art date
Application number
PCT/JP2004/015550
Other languages
English (en)
French (fr)
Other versions
WO2005038254A2 (ja
WO2005038254A1 (ja
Inventor
Takashi Morimoto
Yoshiyuki Futagami
Akira Hiwata
Tsutomu Tsujimoto
Original Assignee
Matsushita Electric Ind Co Ltd
Takashi Morimoto
Yoshiyuki Futagami
Akira Hiwata
Tsutomu Tsujimoto
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 Matsushita Electric Ind Co Ltd, Takashi Morimoto, Yoshiyuki Futagami, Akira Hiwata, Tsutomu Tsujimoto filed Critical Matsushita Electric Ind Co Ltd
Priority to US10/552,579 priority Critical patent/US7229261B2/en
Priority to KR1020057019153A priority patent/KR101166582B1/ko
Priority to JP2005514849A priority patent/JP4892238B2/ja
Publication of WO2005038254A2 publication Critical patent/WO2005038254A2/ja
Publication of WO2005038254A1 publication Critical patent/WO2005038254A1/ja
Publication of WO2005038254A3 publication Critical patent/WO2005038254A3/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
    • 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
    • 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

Abstract

固定スクロールのラップ外まわりにある旋回スクロールの鏡板との対向面に、ラップの最外周の内壁面から外方へこの内壁面にほぼ沿った固定スクロールの外壁面を持つように広がりつつ旋回スクロールの鏡板と摺接する略環状シール部と、この略環状シール部の外側に位置する略環状凹部と、この略環状凹部と独立した形態で固定スクロールの吸入口に連通する凹部とを形成する。これによって、旋回スクロールの背圧力が高められ、旋回スクロールの転覆現象を抑制することができる。
PCT/JP2004/015550 2003-10-17 2004-10-14 スクロール圧縮機 WO2005038254A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US10/552,579 US7229261B2 (en) 2003-10-17 2004-10-14 Scroll compressor having an annular recess located outside an annular seal portion and another recess communicating with suction port of fixed scroll
KR1020057019153A KR101166582B1 (ko) 2003-10-17 2004-10-14 스크롤 압축기
JP2005514849A JP4892238B2 (ja) 2003-10-17 2004-10-14 スクロール圧縮機

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2003-357706 2003-10-17
JP2003357706 2003-10-17
JP2004039421 2004-02-17
JP2004-39421 2004-02-17

Publications (3)

Publication Number Publication Date
WO2005038254A2 WO2005038254A2 (ja) 2005-04-28
WO2005038254A1 WO2005038254A1 (ja) 2005-04-28
WO2005038254A3 true WO2005038254A3 (ja) 2005-06-02

Family

ID=

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001355584A (ja) * 2000-06-15 2001-12-26 Matsushita Electric Ind Co Ltd スクロール圧縮機

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001355584A (ja) * 2000-06-15 2001-12-26 Matsushita Electric Ind Co Ltd スクロール圧縮機

Also Published As

Publication number Publication date
WO2005038254A2 (ja) 2005-04-28
JP4892238B2 (ja) 2012-03-07
JPWO2005038254A1 (ja) 2007-01-11
US7229261B2 (en) 2007-06-12
KR20060097555A (ko) 2006-09-14
US20060210416A1 (en) 2006-09-21
KR101166582B1 (ko) 2012-07-18

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