DK0834017T3 - Vakuumpumpe - Google Patents

Vakuumpumpe

Info

Publication number
DK0834017T3
DK0834017T3 DK96922830T DK96922830T DK0834017T3 DK 0834017 T3 DK0834017 T3 DK 0834017T3 DK 96922830 T DK96922830 T DK 96922830T DK 96922830 T DK96922830 T DK 96922830T DK 0834017 T3 DK0834017 T3 DK 0834017T3
Authority
DK
Denmark
Prior art keywords
pct
rotor
vacuum pump
sec
module
Prior art date
Application number
DK96922830T
Other languages
Danish (da)
English (en)
Inventor
Christian Dahmlos
Dietmar Rook
Ralf Steffens
Original Assignee
Sterling Ind Consult Gmbh
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 DE1995122560 external-priority patent/DE19522560A1/de
Priority claimed from DE1995122555 external-priority patent/DE19522555A1/de
Application filed by Sterling Ind Consult Gmbh filed Critical Sterling Ind Consult Gmbh
Application granted granted Critical
Publication of DK0834017T3 publication Critical patent/DK0834017T3/da

Links

Classifications

    • 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
    • F01C21/02—Arrangements of bearings
    • 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
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • 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
    • F04C29/005—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • 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
    • F04C2220/00—Application
    • F04C2220/10—Vacuum
    • F04C2220/12—Dry running
    • 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
    • F04C2240/40—Electric motor
    • F04C2240/402—Plurality of electronically synchronised motors
    • 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
    • F04C2240/51—Bearings for cantilever assemblies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Rotary Pumps (AREA)
DK96922830T 1995-06-21 1996-06-18 Vakuumpumpe DK0834017T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE1995122560 DE19522560A1 (de) 1995-06-21 1995-06-21 Vakuumpumpe mit einem Paar innerhalb eines axial durchströmten Schöpfraums umlaufender Verdrängerrotoren
DE1995122555 DE19522555A1 (de) 1995-06-21 1995-06-21 Rotationskolbenverdichter mit zwei Rotoren
PCT/EP1996/002630 WO1997001037A1 (de) 1995-06-21 1996-06-18 Vakuumpumpe

Publications (1)

Publication Number Publication Date
DK0834017T3 true DK0834017T3 (da) 2000-04-25

Family

ID=26016150

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96922830T DK0834017T3 (da) 1995-06-21 1996-06-18 Vakuumpumpe

Country Status (12)

Country Link
US (1) US5904473A (pt)
EP (1) EP0834017B1 (pt)
JP (1) JP3957083B2 (pt)
KR (1) KR100390254B1 (pt)
AT (1) ATE186102T1 (pt)
DE (1) DE59603493D1 (pt)
DK (1) DK0834017T3 (pt)
ES (1) ES2140108T3 (pt)
GR (1) GR3032483T3 (pt)
PT (1) PT834017E (pt)
TW (1) TW454066B (pt)
WO (1) WO1997001037A1 (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19745616A1 (de) * 1997-10-10 1999-04-15 Leybold Vakuum Gmbh Gekühlte Schraubenvakuumpumpe
ATE248295T1 (de) * 1999-06-09 2003-09-15 Sterling Fluid Sys Gmbh Drehkolbenverdichter mit axialer förderrichtung
FR2812040B1 (fr) * 2000-07-18 2003-02-07 Cit Alcatel Carter monobloc pour pompe a vide
GB2370320A (en) * 2000-12-21 2002-06-26 Ingersoll Rand Europ Sales Ltd Compressor and driving motor assembly
DE20314793U1 (de) * 2003-09-24 2005-02-03 Hugo Vogelsang Maschinenbau Gmbh Hydraulisch angetriebene Pumpe
JP2007510856A (ja) * 2003-11-10 2007-04-26 ザ ビーオーシー グループ ピーエルシー 乾式ポンプの改良
US8251678B2 (en) * 2006-01-31 2012-08-28 Ebara Corporation Vacuum pump unit
JP4853168B2 (ja) * 2006-08-10 2012-01-11 株式会社豊田自動織機 スクリューポンプ
BE1017371A3 (nl) * 2006-11-23 2008-07-01 Atlas Copco Airpower Nv Rotor en compressorelement voorzien van zulke rotor.
JP4844489B2 (ja) 2007-07-19 2011-12-28 株式会社豊田自動織機 流体機械
KR101441924B1 (ko) * 2008-06-23 2014-09-22 엘지전자 주식회사 냉장고
DE102008053522A1 (de) * 2008-10-28 2010-04-29 Oerlikon Leybold Vacuum Gmbh Verfahren zum Reinigen einer Vakuumpumpe
IT1393277B1 (it) * 2009-03-17 2012-04-12 Vhit Spa Pompa per vuoto rotativa con un dispositivo di disaccoppiamento dal motore di azionamento
US8764424B2 (en) 2010-05-17 2014-07-01 Tuthill Corporation Screw pump with field refurbishment provisions
BR112013014227B1 (pt) * 2010-12-10 2021-03-16 Ateliers Busch S.A. bomba de vácuo para aplicações em máquinas de embalagem sobvácuo
IN2014MN02227A (pt) * 2012-05-25 2015-07-17 Busch Sa Atel
TWI491803B (zh) * 2013-02-07 2015-07-11 Hanbell Precise Machinery Co Ltd 一種雙段螺旋導程真空泵
JP6377838B2 (ja) * 2015-03-27 2018-08-22 株式会社日立産機システム ガス圧縮機
JP6377839B2 (ja) * 2015-03-31 2018-08-22 株式会社日立産機システム ガス圧縮機
CN106762646A (zh) * 2016-12-27 2017-05-31 北京朗禾科技有限公司 一种双电机复合转子双轴传动设备
CN106050664A (zh) * 2016-08-05 2016-10-26 北京朗禾科技有限公司 一种复合转子真空泵
CN106151031A (zh) * 2016-09-30 2016-11-23 北京艾岗科技有限公司 一种无油螺杆空压机
JP6930290B2 (ja) * 2017-08-28 2021-09-01 株式会社ジェイテクト 外接ギヤポンプ
EP3701150B1 (en) * 2017-10-25 2024-05-01 Carrier Corporation Internal discharge gas passage for compressor

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4293290A (en) * 1979-05-04 1981-10-06 Crepaco, Inc. Positive displacement rotary pump with bearings in countersunk portions of the rotors
US4846641A (en) * 1983-08-08 1989-07-11 Micropump Corporation Readily-removable floating bushing pump construction
GB8333929D0 (en) * 1983-12-20 1984-02-01 Ssp Pumps Rotary pumps
DE69132867T2 (de) * 1990-08-01 2002-09-12 Matsushita Electric Ind Co Ltd Drehkolbenanlage für flüssige Medien
US5354179A (en) * 1990-08-01 1994-10-11 Matsushita Electric Industrial Co., Ltd. Fluid rotating apparatus
JP3049793B2 (ja) * 1991-03-04 2000-06-05 松下電器産業株式会社 流体回転装置
JP3074829B2 (ja) * 1991-09-05 2000-08-07 松下電器産業株式会社 流体回転装置
JPH05209594A (ja) * 1992-01-31 1993-08-20 Hitachi Ltd スクリュー真空ポンプ
DE69304102T3 (de) * 1992-01-31 2004-06-03 Matsushita Electric Industrial Co., Ltd., Kadoma Gerät mit mehreren synchron rotierenden Wellen
KR960009861B1 (ko) * 1992-01-31 1996-07-24 다니이 아끼오 유체회전장치
JP3569924B2 (ja) * 1992-03-19 2004-09-29 松下電器産業株式会社 流体回転装置
DE69625401T2 (de) * 1995-03-20 2003-10-30 Ebara Corp Vakuumpumpe

Also Published As

Publication number Publication date
DE59603493D1 (de) 1999-12-02
PT834017E (pt) 2000-04-28
ES2140108T3 (es) 2000-02-16
KR100390254B1 (ko) 2003-08-19
US5904473A (en) 1999-05-18
KR19990083660A (ko) 1999-12-06
JP3957083B2 (ja) 2007-08-08
EP0834017B1 (de) 1999-10-27
WO1997001037A1 (de) 1997-01-09
TW454066B (en) 2001-09-11
GR3032483T3 (en) 2000-05-31
EP0834017A1 (de) 1998-04-08
JPH11508343A (ja) 1999-07-21
ATE186102T1 (de) 1999-11-15

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