FR2476343B1 - - Google Patents
Info
- Publication number
- FR2476343B1 FR2476343B1 FR8102688A FR8102688A FR2476343B1 FR 2476343 B1 FR2476343 B1 FR 2476343B1 FR 8102688 A FR8102688 A FR 8102688A FR 8102688 A FR8102688 A FR 8102688A FR 2476343 B1 FR2476343 B1 FR 2476343B1
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
- H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
- H02P5/50—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another by comparing electrical values representing the speeds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
- B04B1/20—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl
- B04B1/2016—Driving control or mechanisms; Arrangement of transmission gearing
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Centrifugal Separators (AREA)
- Control Of Conveyors (AREA)
- Screw Conveyors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803005658 DE3005658A1 (de) | 1980-02-15 | 1980-02-15 | Verfahren und anlage zum regeln der differenzdrehzahl zweier mit unterschiedlicher drehzahl rotierender bauteile, insbesondere von zentrifugentrommel und foerderschnecke einer schneckenzentrifuge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2476343A1 FR2476343A1 (fr) | 1981-08-21 |
| FR2476343B1 true FR2476343B1 (US07160377-20070109-C00002.png) | 1984-12-21 |
Family
ID=6094687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8102688A Granted FR2476343A1 (fr) | 1980-02-15 | 1981-02-11 | Procede et dispositif de reglage de la difference de vitesse de rotation de deux pieces qui tournent a des vitesses differentes, en particulier d'un tambour centrifuge et une vis sans fin transporteuse d'une centrifugeuse |
Country Status (9)
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3115692A1 (de) * | 1981-04-18 | 1982-11-11 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Adaptives regelverfahren |
| JPS6242755A (ja) * | 1985-08-16 | 1987-02-24 | Nishihara Environ Sanit Res Corp | 遠心濃縮機 |
| US4978331A (en) * | 1989-07-11 | 1990-12-18 | Alfa-Laval Ab | Method and apparatus for cleaning in place of a decanter centrifuge |
| US5203762A (en) * | 1990-12-20 | 1993-04-20 | Alfa-Laval Separation, Inc. | Variable frequency centrifuge control |
| US5344570A (en) * | 1993-01-14 | 1994-09-06 | James E. McLachlan | Method and apparatus for removing solids from a liquid |
| US5403260A (en) * | 1993-06-04 | 1995-04-04 | Hutchinson-Hayes International | Automatic frequency controlled motor backdrive |
| US5796221A (en) * | 1994-07-14 | 1998-08-18 | Paper Converting Machine Company | Overload detector for servo driven machines |
| US5681256A (en) * | 1994-11-10 | 1997-10-28 | Nkk Corporation | Screw decanter centrifuge having a speed-torque controller |
| EP0868215B1 (en) * | 1995-12-01 | 2002-01-30 | Baker Hughes Incorporated | Method and apparatus for controlling and monitoring continuous feed centrifuge |
| US5857955A (en) * | 1996-03-27 | 1999-01-12 | M-I Drilling Fluids L.L.C. | Centrifuge control system |
| US5919123A (en) * | 1997-01-29 | 1999-07-06 | M-I Drilling Fluids L.L.C. | Method for controlling a centrifuge system utilizing stored electrical energy generated by braking the centrifuge bowl |
| US5904840A (en) * | 1998-04-06 | 1999-05-18 | Dibella; Alberto | Apparatus for accurate centrifugal separation of miscible and immiscible media |
| US6224532B1 (en) | 1998-06-03 | 2001-05-01 | Jeffery N. Beattey | Centrifuge blade design and control mechanism |
| US6368264B1 (en) * | 1999-03-29 | 2002-04-09 | M-I L.L.C. | Centrifuge control system and method with operation monitoring and pump control |
| US6605029B1 (en) * | 2000-08-31 | 2003-08-12 | Tuboscope I/P, Inc. | Centrifuge with open conveyor and methods of use |
| US6589154B2 (en) | 2001-05-30 | 2003-07-08 | Alfa Laval Inc. | Decanter centrifuge with a gear box mounted on the bowl |
| US7358635B2 (en) * | 2002-04-02 | 2008-04-15 | M-I L.L.C. | Magnetic power transmission devices for oilfield applications |
| US20050242003A1 (en) | 2004-04-29 | 2005-11-03 | Eric Scott | Automatic vibratory separator |
| US6711513B2 (en) * | 2002-05-02 | 2004-03-23 | Ivensys Systems, Inc. | Fault tolerant apparatus and method for determining a revolution rate of a gear |
| GB2393142B (en) * | 2002-09-21 | 2004-11-10 | Incentra Ltd | Centrifuge with viscous clutch for decanter drive mechanism |
| US20060105896A1 (en) * | 2004-04-29 | 2006-05-18 | Smith George E | Controlled centrifuge systems |
| US8312995B2 (en) | 2002-11-06 | 2012-11-20 | National Oilwell Varco, L.P. | Magnetic vibratory screen clamping |
| US8172740B2 (en) * | 2002-11-06 | 2012-05-08 | National Oilwell Varco L.P. | Controlled centrifuge systems |
| US20040138040A1 (en) * | 2003-01-15 | 2004-07-15 | Hensley Gary L. | Decanter centrifuge control |
| US7431684B2 (en) * | 2003-04-22 | 2008-10-07 | Viscotherm Ag | Centrifuge comprising hydraulic differential speed determination |
| DE60302219T2 (de) * | 2003-05-19 | 2006-08-03 | Andritz-Guinard S.A.S. | Antriebssystem von einer Zentrifuge |
| US7727386B2 (en) * | 2003-11-21 | 2010-06-01 | Dibella Alberto | Voraxial filtration system with self-cleaning auxiliary filtration apparatus |
| US7540838B2 (en) * | 2005-10-18 | 2009-06-02 | Varco I/P, Inc. | Centrifuge control in response to viscosity and density parameters of drilling fluid |
| US7540837B2 (en) * | 2005-10-18 | 2009-06-02 | Varco I/P, Inc. | Systems for centrifuge control in response to viscosity and density parameters of drilling fluids |
| US20080083566A1 (en) * | 2006-10-04 | 2008-04-10 | George Alexander Burnett | Reclamation of components of wellbore cuttings material |
| US8622220B2 (en) * | 2007-08-31 | 2014-01-07 | Varco I/P | Vibratory separators and screens |
| US9073104B2 (en) | 2008-08-14 | 2015-07-07 | National Oilwell Varco, L.P. | Drill cuttings treatment systems |
| US9079222B2 (en) * | 2008-10-10 | 2015-07-14 | National Oilwell Varco, L.P. | Shale shaker |
| US8556083B2 (en) | 2008-10-10 | 2013-10-15 | National Oilwell Varco L.P. | Shale shakers with selective series/parallel flow path conversion |
| US20100181265A1 (en) * | 2009-01-20 | 2010-07-22 | Schulte Jr David L | Shale shaker with vertical screens |
| DE102009023555A1 (de) * | 2009-05-30 | 2010-12-02 | Gea Westfalia Separator Gmbh | Verfahren zum Ermitteln des Drehmomentes einer Schnecke eines Dekanters |
| US20110034313A1 (en) * | 2009-08-06 | 2011-02-10 | Andritz Separation Inc. | Centrifuge with hydraulic drive unit |
| JP5442099B2 (ja) * | 2012-06-05 | 2014-03-12 | 巴工業株式会社 | 遠心分離装置 |
| US9643111B2 (en) | 2013-03-08 | 2017-05-09 | National Oilwell Varco, L.P. | Vector maximizing screen |
| DE102013207363A1 (de) * | 2013-04-23 | 2014-10-23 | Rovema Gmbh | Dosiervorrichtung zum Dosieren eines fließfähigen Produkts |
| WO2017190072A1 (en) | 2016-04-29 | 2017-11-02 | Kemtron Technologies LLC d/b/a Elgin Separation Solutions | Vertical cuttings dryer |
| CN113919104B (zh) * | 2021-12-13 | 2022-04-26 | 清华大学 | 旋转鼓筒的非线性动态响应获取方法及系统 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3206665A (en) * | 1962-12-19 | 1965-09-14 | Lear Siegler Inc | Digital speed controller |
| US3780365A (en) * | 1968-05-31 | 1973-12-18 | Upjohn Co | Digital method and system for material handling |
| US3734399A (en) * | 1971-05-28 | 1973-05-22 | Beloit Corp | Differential scroll drive |
| CH566817A5 (US07160377-20070109-C00002.png) * | 1973-07-21 | 1975-09-30 | Cyphelly Ivan J | |
| DE2512213A1 (de) * | 1975-03-20 | 1976-10-07 | Schlafhorst & Co W | Verfahren und vorrichtung zum konstanthalten des uebersetzungsverhaeltnisses von rotierenden maschinenteilen einer textilmaschine |
| DE2525280C2 (de) * | 1975-06-06 | 1983-06-23 | Flottweg-Werk Dr. Georg Bruckmayer GmbH & Co. KG, 8313 Vilsbiburg | Vollmantel-Schneckenzentrifuge mit gegenüber ihrem Mantelteil mit Differenzdrehzahl umlaufendem Schneckenteil |
| DE2551789A1 (de) * | 1975-11-18 | 1977-06-02 | Flottweg Werk Bruckmayer | Vollmantel-schneckenzentrifuge mit differenzdrehzahlvariabler kupplung zwischen mantelteil und schneckenteil |
| SU634237A1 (ru) * | 1976-09-01 | 1978-11-25 | Предприятие П/Я В-8597 | Устройство дл программного управлени приводом |
| GB1583517A (en) * | 1977-05-04 | 1981-01-28 | Jackson J F | Solid bowl decanter centrifuges of the scroll discharge type |
| DE2811887C2 (de) * | 1978-03-18 | 1991-07-18 | Westfalia Separator Ag, 4740 Oelde | Antrieb für eine kontinuierlich arbeitende Schneckenzentrifuge |
-
1980
- 1980-02-15 DE DE19803005658 patent/DE3005658A1/de not_active Withdrawn
-
1981
- 1981-01-30 SE SE8100759A patent/SE8100759L/ not_active Application Discontinuation
- 1981-02-02 CH CH661/81A patent/CH650168A5/de not_active IP Right Cessation
- 1981-02-11 FR FR8102688A patent/FR2476343A1/fr active Granted
- 1981-02-13 GB GB8104614A patent/GB2069727B/en not_active Expired
- 1981-02-13 US US06/234,382 patent/US4369915A/en not_active Expired - Fee Related
- 1981-02-13 IT IT47791/81A patent/IT1170716B/it active
- 1981-02-13 DK DK62581A patent/DK62581A/da not_active Application Discontinuation
- 1981-02-13 JP JP1918381A patent/JPS56130247A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH650168A5 (de) | 1985-07-15 |
| JPS56130247A (en) | 1981-10-13 |
| DE3005658A1 (de) | 1981-10-01 |
| IT1170716B (it) | 1987-06-03 |
| GB2069727B (en) | 1984-01-11 |
| IT8147791A0 (it) | 1981-02-13 |
| FR2476343A1 (fr) | 1981-08-21 |
| DK62581A (da) | 1981-08-16 |
| SE8100759L (sv) | 1981-08-16 |
| US4369915A (en) | 1983-01-25 |
| GB2069727A (en) | 1981-08-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |