DK0925452T3 - Skruerotorsæt - Google Patents
SkruerotorsætInfo
- Publication number
- DK0925452T3 DK0925452T3 DK97930285T DK97930285T DK0925452T3 DK 0925452 T3 DK0925452 T3 DK 0925452T3 DK 97930285 T DK97930285 T DK 97930285T DK 97930285 T DK97930285 T DK 97930285T DK 0925452 T3 DK0925452 T3 DK 0925452T3
- Authority
- DK
- Denmark
- Prior art keywords
- pct
- cavities
- balancing
- screw
- rotors
- Prior art date
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
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
-
- 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
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/082—Details specially related to intermeshing engagement type machines or pumps
- F04C2/084—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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Rotary Pumps (AREA)
- Supercharger (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
- Cereal-Derived Products (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Refuse Collection And Transfer (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH223396 | 1996-09-12 | ||
CH241796 | 1996-10-04 | ||
PCT/CH1997/000279 WO1998011351A1 (de) | 1996-09-12 | 1997-07-21 | Schraubenrotorsatz |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0925452T3 true DK0925452T3 (da) | 2002-12-30 |
Family
ID=25689859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK97930285T DK0925452T3 (da) | 1996-09-12 | 1997-07-21 | Skruerotorsæt |
Country Status (16)
Country | Link |
---|---|
US (1) | US6158996A (da) |
EP (1) | EP0925452B9 (da) |
JP (1) | JP4307559B2 (da) |
KR (1) | KR100509640B1 (da) |
CN (1) | CN1093228C (da) |
AT (1) | ATE222641T1 (da) |
AU (1) | AU714936B2 (da) |
CA (1) | CA2262898C (da) |
CZ (1) | CZ292634B6 (da) |
DE (1) | DE59708019D1 (da) |
DK (1) | DK0925452T3 (da) |
ES (1) | ES2180061T3 (da) |
NO (1) | NO991212L (da) |
PT (1) | PT925452E (da) |
SK (1) | SK28999A3 (da) |
WO (1) | WO1998011351A1 (da) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1026399A1 (de) | 1999-02-08 | 2000-08-09 | Ateliers Busch S.A. | Zwillings-Förderschrauben |
KR100392405B1 (ko) * | 2000-06-13 | 2003-07-31 | 남기일 | 가변 리이드를 가지는 스크류형 진공펌프 |
CH694339A9 (de) * | 2000-07-25 | 2005-03-15 | Busch Sa Atel | Zwillingsschraubenrotoren und solche enthaltende Ve rdraengermaschinen. |
US7833250B2 (en) | 2004-11-10 | 2010-11-16 | Jackson Roger P | Polyaxial bone screw with helically wound capture connection |
US8377100B2 (en) | 2000-12-08 | 2013-02-19 | Roger P. Jackson | Closure for open-headed medical implant |
KR20030034804A (ko) * | 2001-10-27 | 2003-05-09 | 엘지전선 주식회사 | 로터의 중심선이 편향되는 구조의 스크류 냉매 압축기 |
US11224464B2 (en) | 2002-05-09 | 2022-01-18 | Roger P. Jackson | Threaded closure with inwardly-facing tool engaging concave radiused structures and axial through-aperture |
GB0226529D0 (en) * | 2002-11-14 | 2002-12-18 | Dana Automotive Ltd | Pump |
US7232297B2 (en) * | 2003-05-08 | 2007-06-19 | Automotive Motion Technology Limited | Screw pump |
GB2401400A (en) * | 2003-05-08 | 2004-11-10 | Automotive Motion Tech Ltd | Pump with screw pitch less than 1.6 times the diameter |
GB2419920B (en) * | 2004-11-08 | 2009-04-29 | Automotive Motion Tech Ltd | Pump |
WO2013106217A1 (en) | 2012-01-10 | 2013-07-18 | Jackson, Roger, P. | Multi-start closures for open implants |
US8911478B2 (en) | 2012-11-21 | 2014-12-16 | Roger P. Jackson | Splay control closure for open bone anchor |
CN103203599B (zh) * | 2013-04-03 | 2017-07-28 | 威海智德真空科技有限公司 | 一种不锈钢中空螺杆的制造方法 |
CN105811647A (zh) * | 2014-12-31 | 2016-07-27 | 博世汽车部件(长沙)有限公司 | 电机 |
CN105952636B (zh) * | 2016-05-05 | 2017-11-24 | 扬州大学 | 自润滑支承的变容积新型双螺杆泵 |
CN112513465B (zh) * | 2018-08-29 | 2022-11-04 | 株式会社日立产机*** | 螺杆转子和螺杆流体机械本体 |
CN114593049B (zh) * | 2020-12-04 | 2023-04-07 | 东北大学 | 一种一体式内螺旋空心螺杆转子 |
GB2608379A (en) * | 2021-06-29 | 2023-01-04 | Edwards Ltd | Screw-type vacuum pump |
CN117514806B (zh) * | 2023-12-18 | 2024-06-04 | 坚固工业设备(杭州)有限公司 | 立式爪型干式真空泵转子结构、立式真空泵及使用方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA487588A (en) * | 1952-10-28 | Dresser Industries | Screw pump | |
US2266820A (en) * | 1938-07-13 | 1941-12-23 | Frank E Smith | Engine |
US2441771A (en) * | 1941-05-31 | 1948-05-18 | Jarvis C Marble | Yieldable drive for rotors |
GB670395A (en) * | 1950-01-16 | 1952-04-16 | Roots Connersville Blower Corp | Improvements in or relating to rotary screw-pumps and motors |
JPS62291400A (ja) * | 1986-06-10 | 1987-12-18 | 三井建設株式会社 | 覆工構築装置 |
JPS62291486A (ja) * | 1986-06-12 | 1987-12-18 | Taiko Kikai Kogyo Kk | スクリユ−コンプレツサ− |
JPH01130084A (ja) * | 1987-11-13 | 1989-05-23 | Hitachi Ltd | 動バランス修正装置 |
JPH02305393A (ja) * | 1989-05-19 | 1990-12-18 | Hitachi Ltd | スクリユーロータおよびスクリユー真空ポンプ |
US5348453A (en) * | 1990-12-24 | 1994-09-20 | James River Corporation Of Virginia | Positive displacement screw pump having pressure feedback control |
CA2058325A1 (en) * | 1990-12-24 | 1992-06-25 | Mark E. Baran | Positive displacement pumps |
JPH08512379A (ja) * | 1993-07-13 | 1996-12-24 | トーマッセン インターナショナル ベー.フェー. | ロータリースクリューコンプレッサ |
-
1997
- 1997-07-21 AU AU34322/97A patent/AU714936B2/en not_active Expired
- 1997-07-21 US US09/242,228 patent/US6158996A/en not_active Expired - Lifetime
- 1997-07-21 EP EP97930285A patent/EP0925452B9/de not_active Expired - Lifetime
- 1997-07-21 JP JP51309498A patent/JP4307559B2/ja not_active Expired - Lifetime
- 1997-07-21 WO PCT/CH1997/000279 patent/WO1998011351A1/de not_active Application Discontinuation
- 1997-07-21 AT AT97930285T patent/ATE222641T1/de active
- 1997-07-21 DK DK97930285T patent/DK0925452T3/da active
- 1997-07-21 CN CN97197830A patent/CN1093228C/zh not_active Expired - Lifetime
- 1997-07-21 DE DE59708019T patent/DE59708019D1/de not_active Expired - Lifetime
- 1997-07-21 SK SK289-99A patent/SK28999A3/sk unknown
- 1997-07-21 CZ CZ1999755A patent/CZ292634B6/cs not_active IP Right Cessation
- 1997-07-21 KR KR10-1999-7001867A patent/KR100509640B1/ko not_active IP Right Cessation
- 1997-07-21 ES ES97930285T patent/ES2180061T3/es not_active Expired - Lifetime
- 1997-07-21 CA CA002262898A patent/CA2262898C/en not_active Expired - Lifetime
- 1997-07-21 PT PT97930285T patent/PT925452E/pt unknown
-
1999
- 1999-03-11 NO NO991212A patent/NO991212L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0925452B9 (de) | 2003-02-26 |
CN1093228C (zh) | 2002-10-23 |
CZ9900755A3 (cs) | 2001-02-14 |
KR20000035974A (ko) | 2000-06-26 |
KR100509640B1 (ko) | 2005-08-23 |
WO1998011351A1 (de) | 1998-03-19 |
NO991212D0 (no) | 1999-03-11 |
CA2262898C (en) | 2007-10-02 |
JP4307559B2 (ja) | 2009-08-05 |
SK28999A3 (en) | 1999-12-10 |
ATE222641T1 (de) | 2002-09-15 |
JP2001503119A (ja) | 2001-03-06 |
ES2180061T3 (es) | 2003-02-01 |
CN1230242A (zh) | 1999-09-29 |
AU3432297A (en) | 1998-04-02 |
EP0925452A1 (de) | 1999-06-30 |
CZ292634B6 (cs) | 2003-11-12 |
AU714936B2 (en) | 2000-01-13 |
EP0925452B1 (de) | 2002-08-21 |
DE59708019D1 (de) | 2002-09-26 |
PT925452E (pt) | 2002-12-31 |
CA2262898A1 (en) | 1998-03-19 |
US6158996A (en) | 2000-12-12 |
NO991212L (no) | 1999-05-11 |
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