KR960704158A - 2단 슬라이드 베인 진공 펌프(two-stage slide vane vacuum pump) - Google Patents

2단 슬라이드 베인 진공 펌프(two-stage slide vane vacuum pump)

Info

Publication number
KR960704158A
KR960704158A KR1019960700472A KR19960700472A KR960704158A KR 960704158 A KR960704158 A KR 960704158A KR 1019960700472 A KR1019960700472 A KR 1019960700472A KR 19960700472 A KR19960700472 A KR 19960700472A KR 960704158 A KR960704158 A KR 960704158A
Authority
KR
South Korea
Prior art keywords
vacuum pump
vane vacuum
stage slide
slide vane
stage
Prior art date
Application number
KR1019960700472A
Other languages
English (en)
Other versions
KR100335037B1 (ko
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 filed Critical
Publication of KR960704158A publication Critical patent/KR960704158A/ko
Application granted granted Critical
Publication of KR100335037B1 publication Critical patent/KR100335037B1/ko

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/08—Rotary pistons
    • 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)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
KR1019960700472A 1993-07-28 1994-07-22 2단슬라이드베인진공펌프 KR100335037B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4325286A DE4325286A1 (de) 1993-07-28 1993-07-28 Zweistufige Drehschiebervakuumpumpe
DEP4325286.9 1993-07-28
PCT/EP1994/002425 WO1995004221A1 (de) 1993-07-28 1994-07-22 Zweistufige drehschiebervakuumpumpe

Publications (2)

Publication Number Publication Date
KR960704158A true KR960704158A (ko) 1996-08-31
KR100335037B1 KR100335037B1 (ko) 2002-11-27

Family

ID=6493895

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960700472A KR100335037B1 (ko) 1993-07-28 1994-07-22 2단슬라이드베인진공펌프

Country Status (6)

Country Link
US (1) US5879138A (ko)
EP (1) EP0711384B1 (ko)
JP (1) JP3614434B2 (ko)
KR (1) KR100335037B1 (ko)
DE (2) DE4325286A1 (ko)
WO (1) WO1995004221A1 (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6929455B2 (en) 2002-10-15 2005-08-16 Tecumseh Products Company Horizontal two stage rotary compressor
US7059839B2 (en) 2002-12-10 2006-06-13 Tecumseh Products Company Horizontal compressor end cap with a terminal, a visually transparent member, and a heater well mounted on the end cap projection
EP1616099B1 (de) * 2003-06-30 2007-08-08 Mahle Motorkomponenten Schweiz AG Rotor aus sintermetall einer drehkolbenpumpe
DE102006058839A1 (de) * 2006-12-13 2008-06-19 Pfeiffer Vacuum Gmbh Schmiermittelgedichtete Drehschiebervakuumpumpe
JP5781334B2 (ja) * 2011-03-04 2015-09-24 アルバック機工株式会社 油回転真空ポンプ
DE202016005229U1 (de) 2016-08-26 2016-12-29 Oerlikon Leybold Vacuum Gmbh Mehrstufige Drehschieberpumpe
SG10202110897RA (en) * 2015-10-02 2021-11-29 Leybold Gmbh Multi-stage rotary vane pump
DE202015006922U1 (de) 2015-10-02 2017-01-03 Leybold Gmbh Mehrstufige Drehschieberpumpe
KR102027219B1 (ko) * 2018-12-24 2019-10-01 주식회사 백콤 내부점검과 이물질 제거기능을 갖는 수봉식 진공펌프

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2902210A (en) * 1955-08-15 1959-09-01 Edwards High Vacuum Ltd Multi-stage mechanical vacuum pumps
US2877946A (en) * 1955-11-10 1959-03-17 Central Scientific Co Vacuum pump
US3525578A (en) * 1968-11-29 1970-08-25 Precision Scient Co Vacuum pump
DE2354039A1 (de) * 1973-10-29 1975-05-07 Leybold Heraeus Gmbh & Co Kg Drehschieberpumpe
DE2401171A1 (de) * 1974-01-11 1975-07-24 Pfeiffer Vakuumtechnik Oelfuehrung in einer drehschieberpumpe
DE3805346A1 (de) * 1987-04-04 1988-10-20 Barmag Barmer Maschf Fluegelzellenpumpe
DD299393A7 (de) * 1989-08-09 1992-04-16 Zwetkow,Zwetko,Bg Oelpumpe fuer rotierende vakuumpumpen
DE4017192A1 (de) * 1990-05-29 1991-12-05 Leybold Ag Verfahren zur herstellung eines pumpenringes fuer eine zweistufige vakuumpumpe sowie mit einem derartigen pumpenring ausgeruestete vakuumpumpe
DE9007544U1 (ko) * 1990-05-29 1992-08-13 Leybold Ag, 6450 Hanau, De
DE4017191A1 (de) * 1990-05-29 1991-12-05 Leybold Ag Verfahren zur oelversorgung einer zweistufigen drehschiebervakuumpumpe und fuer die durchfuehrung dieses verfahrens geeignete drehschiebervakuumpumpe
JPH06185482A (ja) * 1992-12-22 1994-07-05 Nippon Soken Inc ベーン型圧縮機

Also Published As

Publication number Publication date
DE59402769D1 (de) 1997-06-19
WO1995004221A1 (de) 1995-02-09
US5879138A (en) 1999-03-09
DE4325286A1 (de) 1995-02-02
JP3614434B2 (ja) 2005-01-26
JPH09500703A (ja) 1997-01-21
KR100335037B1 (ko) 2002-11-27
EP0711384B1 (de) 1997-05-14
EP0711384A1 (de) 1996-05-15

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Legal Events

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A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
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