SG86422A1 - Displacement machine for compressible media - Google Patents
Displacement machine for compressible mediaInfo
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99114031A EP1070848B1 (de) | 1999-07-19 | 1999-07-19 | Verdrängermaschine für kompressible Medien |
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 (de) |
EP (1) | EP1070848B1 (de) |
JP (1) | JP2001055992A (de) |
KR (1) | KR100573752B1 (de) |
AT (1) | ATE264457T1 (de) |
AU (1) | AU775135B2 (de) |
CA (1) | CA2314124C (de) |
DE (1) | DE59909182D1 (de) |
DK (1) | DK1070848T3 (de) |
ES (1) | ES2219956T3 (de) |
NO (1) | NO323484B1 (de) |
SG (1) | SG86422A1 (de) |
ZA (1) | ZA200003568B (de) |
Families Citing this family (25)
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 |
CN1969126A (zh) * | 2004-06-15 | 2007-05-23 | 株式会社丰田自动织机 | 螺旋式泵以及螺旋齿轮 |
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 |
AU2013265173A1 (en) * | 2012-05-25 | 2014-11-27 | Ateliers Busch Sa | Improved screw-type positive displacement machine |
KR102024218B1 (ko) | 2012-06-28 | 2019-09-23 | 스털링 인더스트리 컨설트 게엠베하 | 스크류 펌프 |
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 |
CN105697373B (zh) * | 2014-11-25 | 2017-08-25 | 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2934065A1 (de) * | 1978-09-20 | 1980-04-03 | Beyeler Johann | Schrauben-drehkolbenmaschine |
EP0183380A2 (de) * | 1984-10-24 | 1986-06-04 | STOTHERT & PITT PLC | Schraubenpumpe mit bestimmter Verdrängung |
DE19800825A1 (de) * | 1998-01-02 | 1999-07-08 | Schacht Friedrich | Trockenverdichtende Schraubenspindelpumpe |
Family Cites Families (15)
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 |
DE69132867T2 (de) * | 1990-08-01 | 2002-09-12 | Matsushita Electric Industrial Co., Ltd. | Drehkolbenanlage für flüssige Medien |
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 |
-
1999
- 1999-07-19 AT AT99114031T patent/ATE264457T1/de not_active IP Right Cessation
- 1999-07-19 ES ES99114031T patent/ES2219956T3/es not_active Expired - Lifetime
- 1999-07-19 DK DK99114031T patent/DK1070848T3/da active
- 1999-07-19 DE DE59909182T patent/DE59909182D1/de not_active Expired - Lifetime
- 1999-07-19 EP EP99114031A patent/EP1070848B1/de not_active Expired - Lifetime
-
2000
- 2000-07-13 NO NO20003590A patent/NO323484B1/no not_active IP Right Cessation
- 2000-07-17 ZA ZA200003568A patent/ZA200003568B/xx unknown
- 2000-07-18 CA CA002314124A patent/CA2314124C/en not_active Expired - Fee Related
- 2000-07-18 JP JP2000217626A patent/JP2001055992A/ja active Pending
- 2000-07-18 KR KR1020000041054A patent/KR100573752B1/ko active IP Right Grant
- 2000-07-18 SG SG200003980A patent/SG86422A1/en unknown
- 2000-07-19 US US09/619,600 patent/US6359411B1/en not_active Expired - Lifetime
- 2000-07-19 AU AU48703/00A patent/AU775135B2/en not_active Ceased
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2934065A1 (de) * | 1978-09-20 | 1980-04-03 | Beyeler Johann | Schrauben-drehkolbenmaschine |
EP0183380A2 (de) * | 1984-10-24 | 1986-06-04 | STOTHERT & PITT PLC | Schraubenpumpe mit bestimmter Verdrängung |
DE19800825A1 (de) * | 1998-01-02 | 1999-07-08 | Schacht Friedrich | Trockenverdichtende Schraubenspindelpumpe |
Also Published As
Publication number | Publication date |
---|---|
KR20010015358A (ko) | 2001-02-26 |
CA2314124A1 (en) | 2001-01-19 |
AU775135B2 (en) | 2004-07-15 |
JP2001055992A (ja) | 2001-02-27 |
DK1070848T3 (da) | 2004-08-09 |
KR100573752B1 (ko) | 2006-04-24 |
NO323484B1 (no) | 2007-05-21 |
CA2314124C (en) | 2008-05-27 |
EP1070848A1 (de) | 2001-01-24 |
US6359411B1 (en) | 2002-03-19 |
ATE264457T1 (de) | 2004-04-15 |
NO20003590L (no) | 2001-01-22 |
AU4870300A (en) | 2001-01-25 |
ZA200003568B (en) | 2001-02-07 |
ES2219956T3 (es) | 2004-12-01 |
EP1070848B1 (de) | 2004-04-14 |
NO20003590D0 (no) | 2000-07-13 |
DE59909182D1 (de) | 2004-05-19 |
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