GB1367986A - Vacuum pumps - Google Patents

Vacuum pumps

Info

Publication number
GB1367986A
GB1367986A GB2527872A GB2527872A GB1367986A GB 1367986 A GB1367986 A GB 1367986A GB 2527872 A GB2527872 A GB 2527872A GB 2527872 A GB2527872 A GB 2527872A GB 1367986 A GB1367986 A GB 1367986A
Authority
GB
United Kingdom
Prior art keywords
disc
gas
conduit
centre
discs
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.)
Expired
Application number
GB2527872A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 FR717119699A external-priority patent/FR2141402B1/fr
Application filed by Individual filed Critical Individual
Publication of GB1367986A publication Critical patent/GB1367986A/en
Expired 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
    • F04C29/04—Heating; Cooling; Heat insulation
    • 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
    • F04C27/008—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids for other than working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • 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
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/025—Lubrication; Lubricant separation using a lubricant pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
GB2527872A 1971-06-01 1972-05-30 Vacuum pumps Expired GB1367986A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR717119699A FR2141402B1 (enrdf_load_stackoverflow) 1971-06-01 1971-06-01
FR7132376A FR2153129B2 (enrdf_load_stackoverflow) 1971-06-01 1971-09-08

Publications (1)

Publication Number Publication Date
GB1367986A true GB1367986A (en) 1974-09-25

Family

ID=26216423

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2527872A Expired GB1367986A (en) 1971-06-01 1972-05-30 Vacuum pumps

Country Status (10)

Country Link
US (1) US3802809A (enrdf_load_stackoverflow)
AT (1) AT316721B (enrdf_load_stackoverflow)
BE (1) BE783710A (enrdf_load_stackoverflow)
CA (1) CA968766A (enrdf_load_stackoverflow)
CH (1) CH553333A (enrdf_load_stackoverflow)
DE (1) DE2225327C3 (enrdf_load_stackoverflow)
FR (1) FR2153129B2 (enrdf_load_stackoverflow)
GB (1) GB1367986A (enrdf_load_stackoverflow)
IT (1) IT959019B (enrdf_load_stackoverflow)
NL (1) NL151776B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3719950A1 (de) * 1987-06-15 1989-01-05 Agintec Ag Verdraengermaschine
DE19953158C2 (de) * 1998-11-05 2003-07-17 Toyoda Automatic Loom Works Drehausgleichmechanismus für Umlaufspiralen von Verdichtern der Spiralbauart

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3924977A (en) * 1973-06-11 1975-12-09 Little Inc A Positive fluid displacement apparatus
US3884599A (en) * 1973-06-11 1975-05-20 Little Inc A Scroll-type positive fluid displacement apparatus
CH586348A5 (enrdf_load_stackoverflow) * 1975-02-07 1977-03-31 Aginfor Ag
US3986799A (en) * 1975-11-03 1976-10-19 Arthur D. Little, Inc. Fluid-cooled, scroll-type, positive fluid displacement apparatus
US4082484A (en) * 1977-01-24 1978-04-04 Arthur D. Little, Inc. Scroll-type apparatus with fixed throw crank drive mechanism
US4129405A (en) * 1977-06-17 1978-12-12 Arthur D. Little, Inc. Scroll-type liquid pump with transfer passages in end plate
US4192152A (en) * 1978-04-14 1980-03-11 Arthur D. Little, Inc. Scroll-type fluid displacement apparatus with peripheral drive
DE2831179A1 (de) * 1978-07-15 1980-01-24 Leybold Heraeus Gmbh & Co Kg Verdraengermaschine nach dem spiralprinzip
DE2927690A1 (de) * 1979-07-09 1981-01-29 Leybold Heraeus Gmbh & Co Kg Verdraengermaschine nach dem spiralprinzip
US4490099A (en) * 1980-10-03 1984-12-25 Sanden Corporation Scroll type fluid displacement apparatus with thickened center wrap portions
US4382754A (en) * 1980-11-20 1983-05-10 Ingersoll-Rand Company Scroll-type, positive fluid displacement apparatus with diverse clearances between scroll elements
US4892469A (en) * 1981-04-03 1990-01-09 Arthur D. Little, Inc. Compact scroll-type fluid compressor with swing-link driving means
JPS57212302A (en) * 1981-06-24 1982-12-27 Hitachi Ltd Displacement type scroll hydraulic machine
JPS5958187A (ja) * 1982-09-26 1984-04-03 Sanden Corp スクロ−ル型圧縮機
JPS5979086A (ja) * 1982-10-27 1984-05-08 Hitachi Ltd スクロ−ル流体機械
US4609334A (en) * 1982-12-23 1986-09-02 Copeland Corporation Scroll-type machine with rotation controlling means and specific wrap shape
FR2567970B1 (fr) * 1984-07-23 1989-04-28 Normetex Pompe a vide integralement seche et etanche a mouvement rectiligne de compression alternative
JPS61152984A (ja) * 1984-12-26 1986-07-11 Nippon Soken Inc スクロ−ル型圧縮機
JPS61182401A (ja) * 1985-02-06 1986-08-15 Shin Meiwa Ind Co Ltd スクロ−ル形流体機械
US4715796A (en) * 1985-05-16 1987-12-29 Mitsubishi Denki Kabushiki Kaisha Scroll-type fluid transferring machine with loose drive fit in crank shaft recess
US4781549A (en) * 1985-09-30 1988-11-01 Copeland Corporation Modified wrap scroll-type machine
US5649816A (en) * 1986-08-22 1997-07-22 Copeland Corporation Hermetic compressor with heat shield
US5219281A (en) * 1986-08-22 1993-06-15 Copeland Corporation Fluid compressor with liquid separating baffle overlying the inlet port
US4877382A (en) * 1986-08-22 1989-10-31 Copeland Corporation Scroll-type machine with axially compliant mounting
DE3642116A1 (de) * 1986-12-10 1988-06-23 Agintec Ag Federelastische exzenterlagerung fuer verdraengermaschinen
CH672351A5 (enrdf_load_stackoverflow) * 1986-12-24 1989-11-15 Bbc Brown Boveri & Cie
DE3729319C2 (de) * 1987-09-02 1995-11-16 Bock Gmbh & Co Kaeltemaschinen Spiralverdichter
JPH03138472A (ja) * 1989-10-20 1991-06-12 Tokico Ltd スクロール式流体機械
KR0168867B1 (ko) * 1991-12-20 1999-01-15 가나이 쯔또무 스크롤형 유체기계, 스크롤부재 및 그 가공방법
US5346376A (en) * 1993-08-20 1994-09-13 General Motors Corporation Axial thrust applying structure for the scrolls of a scroll type compressor
US5366359A (en) * 1993-08-20 1994-11-22 General Motors Corporation Scroll compressor orbital scroll drive and anti-rotation assembly
US5466134A (en) * 1994-04-05 1995-11-14 Puritan Bennett Corporation Scroll compressor having idler cranks and strengthening and heat dissipating ribs
FR2731051B1 (fr) * 1995-02-24 1997-04-30 Mecanique De Normandie Soc Pompe a vide a cycle de translation circulaire
US5616015A (en) * 1995-06-07 1997-04-01 Varian Associates, Inc. High displacement rate, scroll-type, fluid handling apparatus
JP3388657B2 (ja) * 1995-07-21 2003-03-24 アネスト岩田株式会社 オイルフリースクロール真空ポンプ
DE19603110A1 (de) * 1995-11-06 1997-05-07 Bitzer Kuehlmaschinenbau Gmbh Kompressor
JP3771666B2 (ja) * 1997-04-10 2006-04-26 サンデン株式会社 スクロール型流体機械用スクロール部材
FR2764346B1 (fr) * 1997-06-05 1999-07-30 Alsthom Cge Alcatel Machine a deplacement de fluide du type scroll
FR2764347B1 (fr) * 1997-06-05 1999-07-30 Alsthom Cge Alcatel Machine du type scroll
US6071101A (en) * 1997-09-22 2000-06-06 Mind Tech Corp. Scroll-type fluid displacement device having flow diverter, multiple tip seal and semi-radial compliant mechanism
US6106247A (en) * 1998-03-18 2000-08-22 Haldex Brake Corporation Scroll-type fluid displacement apparatus including an eccentric crank mechanism having an elongated shaft
US6511308B2 (en) 1998-09-28 2003-01-28 Air Squared, Inc. Scroll vacuum pump with improved performance
US6193487B1 (en) 1998-10-13 2001-02-27 Mind Tech Corporation Scroll-type fluid displacement device for vacuum pump application
JP4424821B2 (ja) * 2000-05-16 2010-03-03 サンデン株式会社 スクロール型圧縮機
US6461129B2 (en) 2001-02-23 2002-10-08 Mat Automotive Inc. Scroll type compressor apparatus with adjustable axial gap
US6758659B2 (en) 2002-04-11 2004-07-06 Shimao Ni Scroll type fluid displacement apparatus with fully compliant floating scrolls
US20040086407A1 (en) * 2002-11-04 2004-05-06 Enjiu Ke Scroll type of fluid machinery
CN1761848A (zh) * 2003-01-24 2006-04-19 布里斯托尔压缩机公司 用于制冷系统中分级容量调制的系统和方法
US20050063850A1 (en) * 2003-09-18 2005-03-24 Liepert Anthony G. Scroll pump using isolation bellows and synchronization mechanism
GB0325006D0 (en) * 2003-10-27 2003-11-26 Boc Group Plc Scroll-type apparatus
US7261528B2 (en) * 2004-03-30 2007-08-28 Varian, Inc. Scroll pump with load bearing synchronization device
GB0426937D0 (en) * 2004-12-08 2005-01-12 Boc Group Plc Scroll-type apparatus
FR2881189A1 (fr) * 2005-01-21 2006-07-28 V G B Vulliez Gestion Brevets Pompe a vide a cycle de translation circulaire a plusieurs arbres
US7467933B2 (en) * 2006-01-26 2008-12-23 Scroll Laboratories, Inc. Scroll-type fluid displacement apparatus with fully compliant floating scrolls
US10221852B2 (en) 2006-02-14 2019-03-05 Air Squared, Inc. Multi stage scroll vacuum pumps and related scroll devices
US8668479B2 (en) * 2010-01-16 2014-03-11 Air Squad, Inc. Semi-hermetic scroll compressors, vacuum pumps, and expanders
US8523544B2 (en) 2010-04-16 2013-09-03 Air Squared, Inc. Three stage scroll vacuum pump
US10683865B2 (en) 2006-02-14 2020-06-16 Air Squared, Inc. Scroll type device incorporating spinning or co-rotating scrolls
US7942655B2 (en) * 2006-02-14 2011-05-17 Air Squared, Inc. Advanced scroll compressor, vacuum pump, and expander
JP4948869B2 (ja) * 2006-03-28 2012-06-06 アネスト岩田株式会社 スクロール流体機械
CN100510414C (zh) * 2007-11-08 2009-07-08 南昌利柯即技术有限公司 涡卷流体机械
US8622724B2 (en) * 2009-09-25 2014-01-07 Agilent Technologies, Inc. Scroll pump with isolation barrier
US11047389B2 (en) 2010-04-16 2021-06-29 Air Squared, Inc. Multi-stage scroll vacuum pumps and related scroll devices
US8764424B2 (en) 2010-05-17 2014-07-01 Tuthill Corporation Screw pump with field refurbishment provisions
US20130232975A1 (en) 2011-08-09 2013-09-12 Robert W. Saffer Compact energy cycle construction utilizing some combination of a scroll type expander, pump, and compressor for operating according to a rankine, an organic rankine, heat pump, or combined organic rankine and heat pump cycle
US9404491B2 (en) 2013-03-13 2016-08-02 Agilent Technologies, Inc. Scroll pump having bellows providing angular synchronization and back-up system for bellows
US9328730B2 (en) * 2013-04-05 2016-05-03 Agilent Technologies, Inc. Angular synchronization of stationary and orbiting plate scroll blades in a scroll pump using a metallic bellows
US9366255B2 (en) 2013-12-02 2016-06-14 Agilent Technologies, Inc. Scroll vacuum pump having external axial adjustment mechanism
US10508543B2 (en) 2015-05-07 2019-12-17 Air Squared, Inc. Scroll device having a pressure plate
US10865793B2 (en) 2016-12-06 2020-12-15 Air Squared, Inc. Scroll type device having liquid cooling through idler shafts
FR3075280B1 (fr) * 2017-12-14 2019-11-22 Mouvex Pompe volumetrique a nettoyage ameliore
JP7042364B2 (ja) 2018-05-04 2022-03-25 エア・スクエアード・インコーポレイテッド 固定スクロール及び旋回スクロールのコンプレッサー、エキスパンダー、又は真空ポンプの液体冷却
US11067080B2 (en) 2018-07-17 2021-07-20 Air Squared, Inc. Low cost scroll compressor or vacuum pump
US20200025199A1 (en) 2018-07-17 2020-01-23 Air Squared, Inc. Dual drive co-rotating spinning scroll compressor or expander
US11530703B2 (en) 2018-07-18 2022-12-20 Air Squared, Inc. Orbiting scroll device lubrication
CN109386463B (zh) * 2018-12-06 2024-06-28 珠海格力节能环保制冷技术研究中心有限公司 压缩机
US11473572B2 (en) 2019-06-25 2022-10-18 Air Squared, Inc. Aftercooler for cooling compressed working fluid
JP2021014801A (ja) * 2019-07-10 2021-02-12 ダイキン工業株式会社 スクロール圧縮機
US11898557B2 (en) 2020-11-30 2024-02-13 Air Squared, Inc. Liquid cooling of a scroll type compressor with liquid supply through the crankshaft
US11885328B2 (en) 2021-07-19 2024-01-30 Air Squared, Inc. Scroll device with an integrated cooling loop

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3719950A1 (de) * 1987-06-15 1989-01-05 Agintec Ag Verdraengermaschine
EP0295480A3 (en) * 1987-06-15 1989-07-26 Agintec Ag Positive displacement machine
US4886433A (en) * 1987-06-15 1989-12-12 Agintec Ag Displacement machine having spiral chamber and displacement member of increasing radial widths
DE19953158C2 (de) * 1998-11-05 2003-07-17 Toyoda Automatic Loom Works Drehausgleichmechanismus für Umlaufspiralen von Verdichtern der Spiralbauart

Also Published As

Publication number Publication date
CA968766A (en) 1975-06-03
FR2153129A2 (enrdf_load_stackoverflow) 1973-05-04
NL151776B (nl) 1976-12-15
NL7207406A (enrdf_load_stackoverflow) 1972-12-05
DE2225327C3 (de) 1978-08-03
IT959019B (it) 1973-11-10
CH553333A (fr) 1974-08-30
BE783710A (fr) 1972-09-18
AT316721B (de) 1974-07-25
US3802809A (en) 1974-04-09
DE2225327B2 (de) 1977-12-01
DE2225327A1 (de) 1972-12-14
FR2153129B2 (enrdf_load_stackoverflow) 1974-01-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years