SG86422A1 - Displacement machine for compressible media - Google Patents

Displacement machine for compressible media

Info

Publication number
SG86422A1
SG86422A1 SG200003980A SG200003980A SG86422A1 SG 86422 A1 SG86422 A1 SG 86422A1 SG 200003980 A SG200003980 A SG 200003980A SG 200003980 A SG200003980 A SG 200003980A SG 86422 A1 SG86422 A1 SG 86422A1
Authority
SG
Singapore
Prior art keywords
displacement machine
rise
compressible media
strip bodies
inlet
Prior art date
Application number
SG200003980A
Other languages
English (en)
Inventor
Kosters Heiner
Keller Guido
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
Publication of SG86422A1 publication Critical patent/SG86422A1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B29/00—Other pumps with movable, e.g. rotatable cylinders
    • 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
    • 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
    • F04C18/082—Details specially related to intermeshing engagement type pumps
    • F04C18/084—Toothed wheels
    • 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)
  • Carbon And Carbon Compounds (AREA)
  • Prostheses (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Rotary Pumps (AREA)
  • Lubricants (AREA)
SG200003980A 1999-07-19 2000-07-18 Displacement machine for compressible media SG86422A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99114031A EP1070848B1 (fr) 1999-07-19 1999-07-19 Machine à déplacement positif pour des fluides compressibles

Publications (1)

Publication Number Publication Date
SG86422A1 true SG86422A1 (en) 2002-02-19

Family

ID=8238616

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200003980A SG86422A1 (en) 1999-07-19 2000-07-18 Displacement machine for compressible media

Country Status (13)

Country Link
US (1) US6359411B1 (fr)
EP (1) EP1070848B1 (fr)
JP (1) JP2001055992A (fr)
KR (1) KR100573752B1 (fr)
AT (1) ATE264457T1 (fr)
AU (1) AU775135B2 (fr)
CA (1) CA2314124C (fr)
DE (1) DE59909182D1 (fr)
DK (1) DK1070848T3 (fr)
ES (1) ES2219956T3 (fr)
NO (1) NO323484B1 (fr)
SG (1) SG86422A1 (fr)
ZA (1) ZA200003568B (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH694339A9 (de) 2000-07-25 2005-03-15 Busch Sa Atel Zwillingsschraubenrotoren und solche enthaltende Ve rdraengermaschinen.
JP2004263629A (ja) 2003-03-03 2004-09-24 Tadahiro Omi スクリュー真空ポンプ
GB0405527D0 (en) * 2004-03-12 2004-04-21 Boc Group Plc Vacuum pump
EP1767785A1 (fr) * 2004-06-15 2007-03-28 Kabushiki Kaisha Toyota Jidoshokki Pompe à vis et engrenage hélicoïdal
JP4839443B2 (ja) * 2004-06-18 2011-12-21 国立大学法人東北大学 スクリュー真空ポンプ
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
JP4779868B2 (ja) 2006-08-11 2011-09-28 株式会社豊田自動織機 スクリューポンプ
US20080193316A1 (en) * 2007-02-08 2008-08-14 Kabushiki Kaisha Toyota Jidoshokki Roots pump
US8328542B2 (en) * 2008-12-31 2012-12-11 General Electric Company Positive displacement rotary components having main and gate rotors with axial flow inlets and outlets
RU2448273C2 (ru) * 2009-08-03 2012-04-20 Открытое акционерное общество "УРАЛЬСКИЙ ЭЛЕКТРОХИМИЧЕСКИЙ КОМБИНАТ" Роторная винтовая машина
KR101138389B1 (ko) 2009-10-21 2012-04-26 주식회사 코디박 모터 내장형 스크루 로터 타입 진공펌프
KR101142113B1 (ko) 2009-10-21 2012-05-09 주식회사 코디박 모터 및 로터 회전축 일체형 스크루 로터 진공펌프
KR101150971B1 (ko) * 2009-10-22 2012-06-01 주식회사 코디박 스크루 로터 타입 진공 펌프
DE102010019402A1 (de) * 2010-05-04 2011-11-10 Oerlikon Leybold Vacuum Gmbh Schrauben-Vakuumpumpe
US8764424B2 (en) 2010-05-17 2014-07-01 Tuthill Corporation Screw pump with field refurbishment provisions
CA2872548A1 (fr) * 2012-05-25 2013-11-28 Ateliers Busch Sa Machine volumetrique de type "a vis" amelioree
CN104520587B (zh) 2012-06-28 2016-12-07 施特林工业咨询公司 螺杆泵
CN102808771B (zh) * 2012-08-14 2015-01-07 东北大学 等齿顶宽的单头变螺距螺杆转子
CN103486023B (zh) * 2013-07-10 2015-10-28 重庆德衡科技有限公司 螺杆泵及螺杆
CN104454523B (zh) * 2014-11-25 2016-07-20 巫修海 一种螺杆真空泵的螺杆
DE102016216279A1 (de) 2016-08-30 2018-03-01 Leybold Gmbh Vakuumpumpen-Schraubenrotor
DE202016005209U1 (de) * 2016-08-30 2017-12-01 Leybold Gmbh Schraubenvakuumpumpe
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
DE202017005336U1 (de) * 2017-10-17 2019-01-21 Leybold Gmbh Schraubenrotor
DE202018000178U1 (de) * 2018-01-12 2019-04-15 Leybold Gmbh Kompressor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2934065A1 (de) * 1978-09-20 1980-04-03 Beyeler Johann Schrauben-drehkolbenmaschine
EP0183380A2 (fr) * 1984-10-24 1986-06-04 STOTHERT & PITT PLC Pompe à vis avec déplacement positif
DE19800825A1 (de) * 1998-01-02 1999-07-08 Schacht Friedrich Trockenverdichtende Schraubenspindelpumpe

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB165890A (en) 1920-02-03 1921-06-03 Frank Henry Trier Improvements in tunnelling machines
CH246525A (de) * 1942-05-21 1947-01-15 Graaf George Alexander V D Vakuumpumpe, welche mehrere ineinandergreifende Förderschrauben besitzt.
FR1500160A (fr) * 1966-07-29 1967-11-03 Perfectionnements aux compresseurs et moteurs rotatifs
US4792295A (en) * 1987-03-05 1988-12-20 Joyce Sr Benjamin N Variable volume rotary vane pump-motor units
FR2647853A1 (fr) * 1989-06-05 1990-12-07 Cit Alcatel Pompe primaire seche a deux etages
EP0472933B2 (fr) * 1990-08-01 2003-12-03 Matsushita Electric Industrial Co., Ltd. Appareil rotatif à fluide
US5108275A (en) * 1990-12-17 1992-04-28 Sager William F Rotary pump having helical gear teeth with a small angle of wrap
DE69304102T3 (de) * 1992-01-31 2004-06-03 Matsushita Electric Industrial Co., Ltd., Kadoma Gerät mit mehreren synchron rotierenden Wellen
JP3569924B2 (ja) * 1992-03-19 2004-09-29 松下電器産業株式会社 流体回転装置
US5374173A (en) * 1992-09-04 1994-12-20 Matsushita Electric Industrial Co., Ltd. Fluid rotating apparatus with sealing arrangement
DE4314418A1 (de) * 1993-05-03 1994-11-10 Leybold Ag Reibungsvakuumpumpe mit unterschiedlich gestalteten Pumpenabschnitten
DE4318707A1 (de) * 1993-06-04 1994-12-08 Sihi Gmbh & Co Kg Verdrängermaschine mit elektronischer Motorsynchronisation
JPH08100779A (ja) * 1994-10-04 1996-04-16 Matsushita Electric Ind Co Ltd 真空ポンプ
US5704250A (en) * 1996-04-04 1998-01-06 Western Atlas, Inc. Ball screw drive with dynamically adjustable preload
DE19749572A1 (de) * 1997-11-10 1999-05-12 Peter Dipl Ing Frieden Trockenlaufender Schraubenverdichter oder Vakuumpumpe

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2934065A1 (de) * 1978-09-20 1980-04-03 Beyeler Johann Schrauben-drehkolbenmaschine
EP0183380A2 (fr) * 1984-10-24 1986-06-04 STOTHERT & PITT PLC Pompe à vis avec déplacement positif
DE19800825A1 (de) * 1998-01-02 1999-07-08 Schacht Friedrich Trockenverdichtende Schraubenspindelpumpe

Also Published As

Publication number Publication date
NO323484B1 (no) 2007-05-21
DE59909182D1 (de) 2004-05-19
NO20003590L (no) 2001-01-22
ES2219956T3 (es) 2004-12-01
EP1070848B1 (fr) 2004-04-14
US6359411B1 (en) 2002-03-19
JP2001055992A (ja) 2001-02-27
AU4870300A (en) 2001-01-25
AU775135B2 (en) 2004-07-15
KR100573752B1 (ko) 2006-04-24
CA2314124C (fr) 2008-05-27
ZA200003568B (en) 2001-02-07
NO20003590D0 (no) 2000-07-13
DK1070848T3 (da) 2004-08-09
EP1070848A1 (fr) 2001-01-24
CA2314124A1 (fr) 2001-01-19
KR20010015358A (ko) 2001-02-26
ATE264457T1 (de) 2004-04-15

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