ATE247780T1 - Schraubenspindelvakuumpumpe und verfahren zum betrieb derselben - Google Patents

Schraubenspindelvakuumpumpe und verfahren zum betrieb derselben

Info

Publication number
ATE247780T1
ATE247780T1 AT98934953T AT98934953T ATE247780T1 AT E247780 T1 ATE247780 T1 AT E247780T1 AT 98934953 T AT98934953 T AT 98934953T AT 98934953 T AT98934953 T AT 98934953T AT E247780 T1 ATE247780 T1 AT E247780T1
Authority
AT
Austria
Prior art keywords
vacuum pump
screw spindle
operating same
spindle vacuum
compression
Prior art date
Application number
AT98934953T
Other languages
English (en)
Inventor
Heiner Koesters
Christian Dahmlos
Original Assignee
Sterling Fluid Sys 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
Application filed by Sterling Fluid Sys Gmbh filed Critical Sterling Fluid Sys Gmbh
Application granted granted Critical
Publication of ATE247780T1 publication Critical patent/ATE247780T1/de

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/04Heating; Cooling; Heat insulation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00Components
    • F04C2240/40Electric motor
    • F04C2240/402Plurality of electronically synchronised motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Manufacturing Of Printed Circuit Boards (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Coating With Molten Metal (AREA)
  • Electromagnetic Pumps, Or The Like (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Glass Compositions (AREA)
  • Press Drives And Press Lines (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
AT98934953T 1997-06-11 1998-06-09 Schraubenspindelvakuumpumpe und verfahren zum betrieb derselben ATE247780T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19724643A DE19724643A1 (de) 1997-06-11 1997-06-11 Schraubenverdichter und Verfahren zum Betrieb desselben
PCT/EP1998/003544 WO1998057067A1 (de) 1997-06-11 1998-06-09 Schraubenspindelvakuumpumpe und verfahren zum betrieb derselben

Publications (1)

Publication Number Publication Date
ATE247780T1 true ATE247780T1 (de) 2003-09-15

Family

ID=7832160

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98934953T ATE247780T1 (de) 1997-06-11 1998-06-09 Schraubenspindelvakuumpumpe und verfahren zum betrieb derselben

Country Status (13)

Country Link
US (1) US6273696B1 (de)
EP (1) EP0988453B1 (de)
JP (1) JP4002304B2 (de)
KR (2) KR100340166B1 (de)
AT (1) ATE247780T1 (de)
CA (1) CA2293618C (de)
DE (2) DE19724643A1 (de)
DK (1) DK0988453T3 (de)
ES (1) ES2206958T3 (de)
NO (1) NO327604B1 (de)
PT (1) PT988453E (de)
WO (1) WO1998057067A1 (de)
ZA (1) ZA984959B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100253005A1 (en) * 2009-04-03 2010-10-07 Liarakos Nicholas P Seal for oil-free rotary displacement compressor
JP5478362B2 (ja) * 2010-05-25 2014-04-23 株式会社日立製作所 スクリュー圧縮機
DE102011050018A1 (de) * 2011-04-29 2012-10-31 Allweiler Gmbh Pumpen-System
GB2498816A (en) 2012-01-27 2013-07-31 Edwards Ltd Vacuum pump
DE102015208784B3 (de) * 2015-05-12 2016-09-15 MTU Aero Engines AG Herstellen von Schaufelkanälen von Turbomaschinenrotoren
CN115492764A (zh) * 2022-10-10 2022-12-20 山东凯恩真空技术有限公司 一种高效降噪螺杆真空泵

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3129877A (en) * 1956-05-17 1964-04-21 Svenska Rotor Maskiner Ab Rotary piston, positive displacement compressor
US3138320A (en) * 1959-01-15 1964-06-23 Svenska Roytor Maskiner Aktieb Fluid seal for compressor
DE2544082A1 (de) * 1975-10-02 1977-04-14 Comprotek Sa Drehkolbenmaschine
GB1570512A (en) * 1976-09-04 1980-07-02 Howden Compressors Ltd Meshing-screw gas-compressing apparatus
JPS5468510A (en) * 1977-11-11 1979-06-01 Kobe Steel Ltd Gas leak preventive method for self-lubricating screw compressor
JPS5951190A (ja) * 1982-09-17 1984-03-24 Hitachi Ltd オイルフリ−スクリユ−圧縮機の油切り装置
JPS61265381A (ja) * 1985-05-20 1986-11-25 Hitachi Ltd スクリユ−圧縮機のガス噴射装置
US4768934A (en) * 1985-11-18 1988-09-06 Eaton Corporation Port arrangement for rotary positive displacement blower
JPS6336085A (ja) * 1986-07-30 1988-02-16 Taiko Kikai Kogyo Kk スクリユウ型真空ポンプ
US4812110A (en) * 1986-08-11 1989-03-14 Kabushiki Kaisha Kobe Seiko Sho Oil-free screw compressor with bypass of cooled discharged gas
JPS63106389A (ja) * 1986-10-24 1988-05-11 Hitachi Ltd スクリユ−形真空ポンプの注入装置
DE3775553D1 (de) * 1987-05-15 1992-02-06 Leybold Ag Zweiwellenpumpe.
JPS6412092A (en) * 1987-07-01 1989-01-17 Kobe Steel Ltd Vacuum pump of screw type
US4781553A (en) * 1987-07-24 1988-11-01 Kabushiki Kaisha Kobe Seiko Sho Screw vacuum pump with lubricated bearings and a plurality of shaft sealing means
JP2515831B2 (ja) * 1987-12-18 1996-07-10 株式会社日立製作所 スクリユ―真空ポンプ
KR940000217B1 (ko) * 1989-06-05 1994-01-12 가부시기가이샤 히다찌 세이사꾸쇼 스크류 압축장치 및 그 제어장치
JPH0518381A (ja) * 1991-07-10 1993-01-26 Ebara Corp スクリユー形真空ポンプ
US5269667A (en) * 1993-02-24 1993-12-14 Ingersoll-Rand Company Removabe discharge port plate for a compressor
WO1997001038A1 (de) * 1995-06-21 1997-01-09 Sihi Industry Consult Gmbh Mehrstufiger schraubenspindelverdichter

Also Published As

Publication number Publication date
CA2293618C (en) 2007-09-18
JP2002504205A (ja) 2002-02-05
DK0988453T3 (da) 2003-12-15
ZA984959B (en) 1999-04-12
JP4002304B2 (ja) 2007-10-31
ES2206958T3 (es) 2004-05-16
KR20010013629A (ko) 2001-02-26
NO996129D0 (no) 1999-12-10
NO327604B1 (no) 2009-08-31
KR100340166B1 (ko) 2002-06-10
US6273696B1 (en) 2001-08-14
EP0988453B1 (de) 2003-08-20
EP0988453A1 (de) 2000-03-29
NO996129L (no) 1999-12-10
DE19724643A1 (de) 1998-12-17
WO1998057067A1 (de) 1998-12-17
DE59809350D1 (de) 2003-09-25
KR20010013692A (ko) 2001-02-26
PT988453E (pt) 2004-01-30
CA2293618A1 (en) 1998-12-17

Similar Documents

Publication Publication Date Title
MY117448A (en) Scroll compressor
SE0201335D0 (sv) Vakuumpump och sätt att tillhandahålla undertryck
SE0101266L (sv) Motorbromssystem för en gasturbin och förfarande för motorbromsning av en gasturbin
ATE460850T1 (de) Druckkonditionierungsverfahren- und vorrichtung
ATE247780T1 (de) Schraubenspindelvakuumpumpe und verfahren zum betrieb derselben
DE602006003871D1 (de) Verbessertes schraubenverdichterelement mit wassereinspritzung
SI1396640T1 (sl) Vijacni kompresor
TW362137B (en) Vacuum pump
SE7711789L (sv) Sett och anordning for tillforsel av komprimerad gas
DE602004026594D1 (de) Adsorptionsverfahren zur erzeugung von wasserstoff
ATE199032T1 (de) Schraubenverdichter mit einstellbarem fördervolumen
DE59510809D1 (de) Kolbenpumpe
SE8803595L (sv) Maskin foer ett gasformigt medium
TW370592B (en) A two-rod piston type compressor
ATE509880T1 (de) Drehvorrichtung für lastaufnahmemittel
EP1773434B8 (de) Verfahren und gerät zur geräuschverringerung in einem gebläse vom roots typ
ATE422601T1 (de) Druckluftrotationsmotor
DE602006006399D1 (de) Rotationsverdichter mit verbesserter Leistung und dazugehöriges Verfahren
SE8900353D0 (sv) Rotary screw compressor with inlet chamber
GB2236806A (en) Turbocharger apparatus
SE9502445D0 (sv) Förbränningsmotor baserad på två skruvrotorpar
JPS6432089A (en) Scroll gas compressor
CA2059662A1 (en) Toroidal hyper-expansion rotary engine, compressor, expander, pump and method
MY130901A (en) Gas compressor
SU1020642A1 (ru) Способ работы двухступенчатой однокорпусной винтовой машины

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee