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公开(公告)号:CA2528880A1
公开(公告)日:2005-01-06
申请号:CA2528880
申请日:2004-06-21
Applicant: ABB INC
Inventor: RAFFERTY BERNARD
Abstract: A control system for a centrifuge that allows the centrifuge to continue to run when there is a short duration failure or outage of the AC power source. The control system allows the centrifuge to be brought to a stop in a normal shutdown mode where there are longer duration failures or outages of the AC power source. This allows power to be maintained to the pump that lubricates the centrifuge bearings so that the bearings are lubricated during the coast down of the centrifuge and the differential speed of the centrifuge to be controlled during coast down allowing the centrifuge bowl to be cleared of solids so that the centrifuge can be immediately started up at lower vibrati on levels once power is restored.
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公开(公告)号:GB2369496B
公开(公告)日:2004-10-20
申请号:GB0205371
申请日:2001-07-11
Applicant: ABB POWER T & D CO , ABB INC
Inventor: MEYER JEFFRY R
IPC: H01H33/02 , H02B13/045 , H01H33/53
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公开(公告)号:ES2212117T3
公开(公告)日:2004-07-16
申请号:ES97932163
申请日:1997-06-11
Applicant: ABB INC
Inventor: OOMMEN THOTTATHIL V , CLAIBORNE C CLAIR
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公开(公告)号:PT912981E
公开(公告)日:2004-04-30
申请号:PT97932163
申请日:1997-06-11
Applicant: ABB INC
Inventor: OOMMEN THOTTATHIL V , CLAIBORNE C CLAIR
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公开(公告)号:DE10291282T5
公开(公告)日:2004-04-29
申请号:DE10291282
申请日:2001-05-21
Applicant: ABB INC N D GES D STAATES DELA
Inventor: BOOK WILLIAM J , REINKE DAVID A
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公开(公告)号:CA2499396A1
公开(公告)日:2004-04-15
申请号:CA2499396
申请日:2003-10-02
Applicant: ABB INC
Inventor: DAUGHERTY DENNIS CHARLES , STURM STEVEN PERRY , MAXSON RODNEY DALE , DOMIN THOMAS MICHAEL , BURK GARY NEIL
Abstract: A single vane (46, 48) shutter flag (38) is asynchronously controlled (82) s o that a measuring system light source (22) is interrupted for a minimum necessary amount of time for standardization/calibration and normalization o f InGaAs system detectors (68a - 68d). Source/detector hemispheres (50, 62) or serially connected randomly oriented fiber bundles (132) homogenize light passing to the detectors. Light source testing is performed by measuring spectral power distributions at a plurality of light source power levels and comparing the measurements to baseline characteristics established for the light source. Calibration sample life is extended indefinitely by controllin g the shutter flag to block source light except for short calibration time periods during which standard light levels are provided.
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公开(公告)号:AU2003257316A1
公开(公告)日:2004-03-11
申请号:AU2003257316
申请日:2003-08-19
Applicant: BEITELMAN LEONID , SEGAL VLADIMIR , ABB INC
Inventor: BEITELMAN LEONID , SEGAL VLADIMIR , CURRAN CHRISTOPHER P
IPC: B22D11/11 , B22D11/115 , F27D27/00
Abstract: Cooling of the electrical coils of an electromagnetic stirrer is effected using a ferrofluid.
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公开(公告)号:DE69530381T2
公开(公告)日:2004-02-05
申请号:DE69530381
申请日:1995-02-15
Applicant: ABB INC
Inventor: MEYER R , STECHBARTH JOACHIM , KALTENEGGER KURT
Abstract: The movable nozzle of a puffer circuit interrupter has a coaxial cylindrical shield connected to its downstream end and the main movable contacts connected to its upstream end. The shield is electrically connected to the stationary contact terminal. The movable contact ring and coaxial shield at the upstream end of the nozzle define a well shielded open gap when the interrupter gap opens.
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公开(公告)号:PE20030779A1
公开(公告)日:2003-10-08
申请号:PE2003000005
申请日:2003-01-06
Applicant: ABB INC
Inventor: HAMDAN FADI ADEL
Abstract: DONDE EL SISTEMA COMPRENDE: a) UN PROCESADOR INCLUYENDO UN MOTOR DE PRUEBA DE TRANSFORMADOR ADAPTADO PARA EJECUTAR UNA SECUENCIA DE PRUEBAS DE TRANSFORMADOR; b) UN CONTROLADOR ACOPLADO A (a), PARA EMITIR ORDENES DE CONTROL; c) UN CONMUTADOR ACOPLADO ENTRE (a) Y (b) PARA CONMUTAR POTENCIA A (b) EN RESPUESTA A LAS ORDENES DE CONTROL; d) UN SISTEMA MEDIDOR ACOPLADO ENTRE EL TRANSFORMADOR Y (a), PARA RECIBIR MEDICIONES DEL TRANSFORMADOR Y SUMINISTRAR LAS MEDICIONES A (a); e) UN DISPOSITIVO DE MEMORIA ACOPLADO A (a) PARA GUARDAR ESPECIFICACIONES DEL TRANSFORMADOR; f) UN DISPOSITIVO DE MEMORIA PARA GUARDAR LA SECUENCIA DE PRUEBAS DE TRANSFORMADOR; g) UN EDITOR DE SECUENCIA DE PRUEBAS PARA PERMITIR LA PERSONALIZACION DE LA SECUENCIA DE PRUEBAS DE TRANSFORMADOR; Y, h) UN DISPOSITIVO DE ENTRADA PARA RECIBIR ORDENES EN (g). EL METODO INCLUYE: i) CONECTAR EL TRANSFORMADOR A (a); ii) CARGAR UNA SECUENCIA DE PRUEBAS DE TRANSFORMADOR PERSONALIZADA EN (a); iii) EJECUTAR DICHA SECUENCIA CON EL MOTOR DE PRUEBA DE TRANSFORMADOR; Y, iv) DETERMINAR SI EL TRANSFORMADOR PASA EN RESPUESTA A RESULTADOS Y ESPECIFICACIONES SUMINISTRADOS DE TRANSFORMADOR
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公开(公告)号:MXPA02006277A
公开(公告)日:2003-10-06
申请号:MXPA02006277
申请日:2002-06-21
Applicant: ABB INC
Inventor: LACHIMIA JOSEPH N
IPC: G01R31/28 , G01R31/327 , G06F11/25 , A61B00/00
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