CZ292634B6 - Soustava šroubových rotorů a šroubové čerpadlo - Google Patents
Soustava šroubových rotorů a šroubové čerpadlo Download PDFInfo
- Publication number
- CZ292634B6 CZ292634B6 CZ1999755A CZ75599A CZ292634B6 CZ 292634 B6 CZ292634 B6 CZ 292634B6 CZ 1999755 A CZ1999755 A CZ 1999755A CZ 75599 A CZ75599 A CZ 75599A CZ 292634 B6 CZ292634 B6 CZ 292634B6
- Authority
- CZ
- Czechia
- Prior art keywords
- screw
- rotor
- balancing
- assembly according
- individual parts
- Prior art date
Links
- 239000000463 material Substances 0.000 claims abstract description 16
- 230000003068 static effect Effects 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 2
- 238000013022 venting Methods 0.000 claims description 2
- 230000005484 gravity Effects 0.000 abstract description 13
- 238000010276 construction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 239000007787 solid Substances 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 244000089409 Erythrina poeppigiana Species 0.000 description 3
- 235000009776 Rathbunia alamosensis Nutrition 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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)
- Cereal-Derived Products (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Refuse Collection And Transfer (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH223396 | 1996-09-12 | ||
| CH241796 | 1996-10-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CZ9900755A3 CZ9900755A3 (cs) | 2001-02-14 |
| CZ292634B6 true CZ292634B6 (cs) | 2003-11-12 |
Family
ID=25689859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CZ1999755A CZ292634B6 (cs) | 1996-09-12 | 1997-07-21 | Soustava šroubových rotorů a šroubové čerpadlo |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US6158996A (enExample) |
| EP (1) | EP0925452B9 (enExample) |
| JP (1) | JP4307559B2 (enExample) |
| KR (1) | KR100509640B1 (enExample) |
| CN (1) | CN1093228C (enExample) |
| AT (1) | ATE222641T1 (enExample) |
| AU (1) | AU714936B2 (enExample) |
| CA (1) | CA2262898C (enExample) |
| CZ (1) | CZ292634B6 (enExample) |
| DE (1) | DE59708019D1 (enExample) |
| DK (1) | DK0925452T3 (enExample) |
| ES (1) | ES2180061T3 (enExample) |
| NO (1) | NO991212L (enExample) |
| PT (1) | PT925452E (enExample) |
| SK (1) | SK28999A3 (enExample) |
| WO (1) | WO1998011351A1 (enExample) |
Families Citing this family (24)
| 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 |
| GB2401400A (en) * | 2003-05-08 | 2004-11-10 | Automotive Motion Tech Ltd | Pump with screw pitch less than 1.6 times the diameter |
| US7232297B2 (en) * | 2003-05-08 | 2007-06-19 | Automotive Motion Technology Limited | Screw pump |
| GB2419920B (en) * | 2004-11-08 | 2009-04-29 | Automotive Motion Tech Ltd | Pump |
| US8911479B2 (en) | 2012-01-10 | 2014-12-16 | Roger P. Jackson | 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 |
| US9717533B2 (en) | 2013-12-12 | 2017-08-01 | Roger P. Jackson | Bone anchor closure pivot-splay control flange form guide and advancement structure |
| 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 |
| JP7141459B2 (ja) * | 2018-08-29 | 2022-09-22 | 株式会社日立産機システム | スクリューロータ及びスクリュー流体機械本体 |
| 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 |
| US12129848B2 (en) | 2021-05-12 | 2024-10-29 | Johnson & Johnson Surgical Vision, Inc. | Disposable pump cartridge |
| GB2608379A (en) * | 2021-06-29 | 2023-01-04 | Edwards Ltd | Screw-type vacuum pump |
| US12473915B2 (en) | 2022-10-31 | 2025-11-18 | Johnson & Johnson Surgical Vision, Inc. | Apparatus and method for mechanically coupling a motor to a rotor of a progressive cavity pump |
| CN116517834A (zh) * | 2023-05-17 | 2023-08-01 | 浙江博亚精密机械有限公司 | 一种带空腔的螺杆转子结构 |
| 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 |
| CA2058325A1 (en) * | 1990-12-24 | 1992-06-25 | Mark E. Baran | Positive displacement pumps |
| US5348453A (en) * | 1990-12-24 | 1994-09-20 | James River Corporation Of Virginia | Positive displacement screw pump having pressure feedback control |
| US5662463A (en) * | 1993-07-13 | 1997-09-02 | Thomassen International B.V. | Rotary screw compressor having a pressure bearing arrangement |
-
1997
- 1997-07-21 AU AU34322/97A patent/AU714936B2/en not_active Expired
- 1997-07-21 AT AT97930285T patent/ATE222641T1/de active
- 1997-07-21 SK SK289-99A patent/SK28999A3/sk unknown
- 1997-07-21 DK DK97930285T patent/DK0925452T3/da active
- 1997-07-21 DE DE59708019T patent/DE59708019D1/de not_active Expired - Lifetime
- 1997-07-21 KR KR10-1999-7001867A patent/KR100509640B1/ko not_active Expired - Lifetime
- 1997-07-21 WO PCT/CH1997/000279 patent/WO1998011351A1/de not_active Ceased
- 1997-07-21 US US09/242,228 patent/US6158996A/en not_active Expired - Lifetime
- 1997-07-21 CN CN97197830A patent/CN1093228C/zh not_active Expired - Lifetime
- 1997-07-21 EP EP97930285A patent/EP0925452B9/de not_active Expired - Lifetime
- 1997-07-21 ES ES97930285T patent/ES2180061T3/es not_active Expired - Lifetime
- 1997-07-21 CZ CZ1999755A patent/CZ292634B6/cs not_active IP Right Cessation
- 1997-07-21 CA CA002262898A patent/CA2262898C/en not_active Expired - Lifetime
- 1997-07-21 JP JP51309498A patent/JP4307559B2/ja 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 |
|---|---|
| CN1230242A (zh) | 1999-09-29 |
| CA2262898A1 (en) | 1998-03-19 |
| DK0925452T3 (da) | 2002-12-30 |
| PT925452E (pt) | 2002-12-31 |
| AU714936B2 (en) | 2000-01-13 |
| EP0925452B9 (de) | 2003-02-26 |
| EP0925452A1 (de) | 1999-06-30 |
| SK28999A3 (en) | 1999-12-10 |
| KR20000035974A (ko) | 2000-06-26 |
| NO991212D0 (no) | 1999-03-11 |
| JP2001503119A (ja) | 2001-03-06 |
| KR100509640B1 (ko) | 2005-08-23 |
| CN1093228C (zh) | 2002-10-23 |
| ES2180061T3 (es) | 2003-02-01 |
| CA2262898C (en) | 2007-10-02 |
| AU3432297A (en) | 1998-04-02 |
| CZ9900755A3 (cs) | 2001-02-14 |
| NO991212L (no) | 1999-05-11 |
| DE59708019D1 (de) | 2002-09-26 |
| EP0925452B1 (de) | 2002-08-21 |
| JP4307559B2 (ja) | 2009-08-05 |
| WO1998011351A1 (de) | 1998-03-19 |
| US6158996A (en) | 2000-12-12 |
| ATE222641T1 (de) | 2002-09-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PD00 | Pending as of 2000-06-30 in czech republic | ||
| MM4A | Patent lapsed due to non-payment of fee |
Effective date: 19970721 |