[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

EP1148246A3 - Scroll compressor and scroll-type pressure transformer - Google Patents

Scroll compressor and scroll-type pressure transformer Download PDF

Info

Publication number
EP1148246A3
EP1148246A3 EP01303409A EP01303409A EP1148246A3 EP 1148246 A3 EP1148246 A3 EP 1148246A3 EP 01303409 A EP01303409 A EP 01303409A EP 01303409 A EP01303409 A EP 01303409A EP 1148246 A3 EP1148246 A3 EP 1148246A3
Authority
EP
European Patent Office
Prior art keywords
scroll
fixed
hollow
orbiting
shaft
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.)
Withdrawn
Application number
EP01303409A
Other languages
German (de)
French (fr)
Other versions
EP1148246A2 (en
Inventor
Mineo Takahashi
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.)
A&A Corp
Unipulse Corp
Original Assignee
A&A Corp
Unipulse Corp
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
Priority claimed from JP2000118467A external-priority patent/JP3533143B2/en
Priority claimed from JP2000123920A external-priority patent/JP3540244B2/en
Priority claimed from JP2000208326A external-priority patent/JP3430128B2/en
Application filed by A&A Corp, Unipulse Corp filed Critical A&A Corp
Publication of EP1148246A2 publication Critical patent/EP1148246A2/en
Publication of EP1148246A3 publication Critical patent/EP1148246A3/en
Withdrawn legal-status Critical Current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
    • 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
    • F04C29/0085—Prime movers
    • 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
    • F04C18/0223—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 with symmetrical double wraps
    • 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
    • F04C23/001—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 of similar working principle

Landscapes

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

Abstract

A scroll compressor comprises a stationary scroll 122 fixed to a casing 121, a stator 123 fixed to the casing 121, bearing supports 126 and 127 fixed to the casing 121, a rotary shaft 125 rotatably supported by the bearing supports 126 and 127 through bearings 128 and 129, a rotor 124 fixed to the rotary shaft 125, a hollow orbiting shaft 130 eccentrically and rotatably supported by the rotary shaft 125, a mounting member 133 fixed within the hollow orbiting shaft 130, an orbiting scroll 135 mounted to a mounting portion 134 of the mounting member 133, a hollow orbiting plate 136 fixed to the lower portion of the hollow orbiting shaft 130, an Oldham's ring 137 provided between the bearing support 127 and a hollow orbiting plate 136 and having protrusions 138 and 139, grooves 140 and 141 formed on the bearing support 127 and the hollow orbiting plate 136, the protrusions 138 and 139 being engaged with the grooves 140 and 141, and a suction pipe 142 and a discharge pipe 143 connected to the stationary scroll 122.
EP01303409A 2000-04-19 2001-04-11 Scroll compressor and scroll-type pressure transformer Withdrawn EP1148246A3 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2000118467A JP3533143B2 (en) 2000-04-19 2000-04-19 Scroll type transformer
JP2000118467 2000-04-19
JP2000123920A JP3540244B2 (en) 2000-04-25 2000-04-25 Scroll compressor
JP2000123920 2000-04-25
JP2000208326A JP3430128B2 (en) 2000-07-10 2000-07-10 Scroll compressor
JP2000208326 2000-07-10

Publications (2)

Publication Number Publication Date
EP1148246A2 EP1148246A2 (en) 2001-10-24
EP1148246A3 true EP1148246A3 (en) 2002-11-20

Family

ID=27343145

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01303409A Withdrawn EP1148246A3 (en) 2000-04-19 2001-04-11 Scroll compressor and scroll-type pressure transformer

Country Status (3)

Country Link
US (4) US20010033801A1 (en)
EP (1) EP1148246A3 (en)
KR (1) KR20010098641A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW591341B (en) * 2001-09-26 2004-06-11 Shipley Co Llc Coating compositions for use with an overcoated photoresist
KR100951219B1 (en) 2004-12-22 2010-04-05 미쓰비시덴키 가부시키가이샤 Scroll compressor
JP4821612B2 (en) * 2004-12-22 2011-11-24 三菱電機株式会社 Scroll compressor
CN100449149C (en) * 2005-07-04 2009-01-07 俞度立 Micro machined vortex type compressor and relevant technology
JP5238922B2 (en) * 2008-06-03 2013-07-17 株式会社リッチストーン Scroll fluid machinery
KR101300597B1 (en) * 2008-12-18 2013-08-28 (주)리치스톤 Scroll fluid machine
BRPI0905651B1 (en) 2009-11-03 2020-03-10 Embraco Indústria De Compressores E Soluções Em Refrigeração Ltda ARRANGEMENT OF ECCENTRIC AXLE ASSEMBLY IN A COOLING COMPRESSOR BLOCK
JP5519566B2 (en) * 2011-04-05 2014-06-11 株式会社Ｎｔｔドコモ Mobile communication method, radio base station, mobility management node, and mobile station
CN104500395B (en) * 2014-12-12 2016-08-17 沙无埃 Screw compressor
EP3078858A1 (en) * 2015-04-07 2016-10-12 WABCO Europe BVBA Compact, highly integrated, oil lubricated electric vacuum compressor
DE102015220132A1 (en) * 2015-10-15 2017-04-20 Handtmann Systemtechnik Gmbh & Co. Kg Compressor device, drive device, motor vehicle
CN106151294B (en) * 2016-07-22 2019-01-22 珠海凌达压缩机有限公司 rotating shaft supporting structure and compressor
US12025126B2 (en) 2021-12-16 2024-07-02 Samsung Electronics Co., Ltd. Scroll compressor and home appliance including the same

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3817664A (en) * 1972-12-11 1974-06-18 J Bennett Rotary fluid pump or motor with intermeshed spiral walls
JPS5724486A (en) * 1980-07-21 1982-02-09 Mitsubishi Electric Corp Scroll compressor
US4424010A (en) * 1981-10-19 1984-01-03 Arthur D. Little, Inc. Involute scroll-type positive displacement rotary fluid apparatus with orbiting guide means
US4637786A (en) * 1984-06-20 1987-01-20 Daikin Industries, Ltd. Scroll type fluid apparatus with lubrication of rotation preventing mechanism and thrust bearing
US5073093A (en) * 1989-05-26 1991-12-17 Diesel Kiki Co., Ltd. Scroll-type fluid handling machine
JPH04121474A (en) * 1990-09-10 1992-04-22 Toshiba Corp Scroll type compressor
JPH0526184A (en) * 1991-07-23 1993-02-02 Mitsubishi Electric Corp Scroll fluid device
JPH07139478A (en) * 1993-11-15 1995-05-30 Daikin Ind Ltd Scroll type fluid device
JPH07229480A (en) * 1994-02-21 1995-08-29 Sanyo Electric Co Ltd Double rotary scroll compressor
EP0831234A2 (en) * 1996-09-20 1998-03-25 Asuka Japan Co., Ltd. Scroll fluid machine
US5813843A (en) * 1995-05-24 1998-09-29 Tokico Ltd. Scroll-type fluidic machine having a slider for axial thrust and rotation prevention
DE19736907A1 (en) * 1997-08-25 1999-03-04 Isad Electronic Sys Gmbh & Co Electrically driven compressor
US5951268A (en) * 1995-02-24 1999-09-14 S.B.P.V. (Societe Des Brevets P. Vulliez) Sperial vacuum pump having a metal bellows for limiting circular translation movement

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3817664A (en) * 1972-12-11 1974-06-18 J Bennett Rotary fluid pump or motor with intermeshed spiral walls
JPS5724486A (en) * 1980-07-21 1982-02-09 Mitsubishi Electric Corp Scroll compressor
US4424010A (en) * 1981-10-19 1984-01-03 Arthur D. Little, Inc. Involute scroll-type positive displacement rotary fluid apparatus with orbiting guide means
US4637786A (en) * 1984-06-20 1987-01-20 Daikin Industries, Ltd. Scroll type fluid apparatus with lubrication of rotation preventing mechanism and thrust bearing
US5073093A (en) * 1989-05-26 1991-12-17 Diesel Kiki Co., Ltd. Scroll-type fluid handling machine
JPH04121474A (en) * 1990-09-10 1992-04-22 Toshiba Corp Scroll type compressor
JPH0526184A (en) * 1991-07-23 1993-02-02 Mitsubishi Electric Corp Scroll fluid device
JPH07139478A (en) * 1993-11-15 1995-05-30 Daikin Ind Ltd Scroll type fluid device
JPH07229480A (en) * 1994-02-21 1995-08-29 Sanyo Electric Co Ltd Double rotary scroll compressor
US5951268A (en) * 1995-02-24 1999-09-14 S.B.P.V. (Societe Des Brevets P. Vulliez) Sperial vacuum pump having a metal bellows for limiting circular translation movement
US5813843A (en) * 1995-05-24 1998-09-29 Tokico Ltd. Scroll-type fluidic machine having a slider for axial thrust and rotation prevention
EP0831234A2 (en) * 1996-09-20 1998-03-25 Asuka Japan Co., Ltd. Scroll fluid machine
DE19736907A1 (en) * 1997-08-25 1999-03-04 Isad Electronic Sys Gmbh & Co Electrically driven compressor

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 006, no. 086 (M - 131) 25 May 1982 (1982-05-25) *
PATENT ABSTRACTS OF JAPAN vol. 016, no. 376 (M - 1294) 12 August 1992 (1992-08-12) *
PATENT ABSTRACTS OF JAPAN vol. 017, no. 306 (M - 1428) 11 June 1993 (1993-06-11) *
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 08 29 September 1995 (1995-09-29) *
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 11 26 December 1995 (1995-12-26) *

Also Published As

Publication number Publication date
US20020150492A1 (en) 2002-10-17
US20020141892A1 (en) 2002-10-03
US20020150491A1 (en) 2002-10-17
US20010033801A1 (en) 2001-10-25
EP1148246A2 (en) 2001-10-24
KR20010098641A (en) 2001-11-08

Similar Documents

Publication Publication Date Title
EP1122437A3 (en) Scroll compressor
US6454551B2 (en) Seal structure in a scroll type compressor
EP1148246A3 (en) Scroll compressor and scroll-type pressure transformer
EP1026402A3 (en) Scroll-type compressor
EP1333179A3 (en) Scroll compressor
EP1039137A3 (en) Turbo-molecular pump
JP4339607B2 (en) Friction loss reducing device for scroll compressor
EP1683971A3 (en) Scroll fluid machine
MY135246A (en) Compressor
CA2326307A1 (en) Oiless rotary scroll air compressor antirotation assembly
EP0933532A3 (en) Vane-type fluid machine
CA2441911A1 (en) Compressor having counterweight shield
EP0432084B1 (en) Scroll compressor with unitary crankshaft, upper bearing and counterweight
JP2000220582A (en) Scroll fluid machine
JPH029979A (en) Scroll compressor
JP3124437B2 (en) Scroll compressor
EP1205666A3 (en) Screw-type dry vacuum pump
JP2609839B2 (en) Scroll type compression device
JPS62199986A (en) Scroll type compressor
JPH02149783A (en) Scroll type fluid machine
JPH08200250A (en) Shaft through scroll compressor
JP5148656B2 (en) Rotating machine
JP2659004B2 (en) Scroll compressor
US7223083B2 (en) Scroll compressor
JP3139429B2 (en) Scroll type fluid machine

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

AKX Designation fees paid
REG Reference to a national code

Ref country code: DE

Ref legal event code: 8566

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20030521