| Patents for B04B 9 - Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls (2,640) |
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| 01/31/1996 | EP0694335A1 Supplied energy monitor for a centrifuge |
| 01/30/1996 | US5487719 Centrifuge rotor assembly |
| 01/16/1996 | US5485066 Variable speed centrifugal drive control for sugar refining machines and the like |
| 12/14/1995 | DE4420604A1 Centrifuge assembly linked to washing soln. tanks by valves and pipes |
| 12/07/1995 | DE4419016A1 Centrifuge for spinning small components after a hot dip zinc or zinc electroplating bath |
| 10/10/1995 | US5456653 Torsionally elastic assembly for driving a centrifuge rotor |
| 09/14/1995 | WO1995024271A1 Centrifuge drum drive |
| 09/13/1995 | CN1108458A Planetary gear with two driven shafts |
| 09/12/1995 | CA2021356C Centrifugal separation apparatus |
| 08/22/1995 | US5443438 Centrifuge drive-to-rotor assembly |
| 08/01/1995 | US5437599 Damped hydraulic bearing support for centrifuge |
| 07/20/1995 | WO1995019228A1 Centrifuge rotor assembly |
| 06/20/1995 | US5425698 Centrifugal separator with flexibly suspended restrainable bowl |
| 06/20/1995 | CA2021065C Device for locking a blood centrifugation cell on a chuck |
| 06/15/1995 | WO1995015820A1 Disc-decanter centrifuge |
| 06/14/1995 | EP0657221A1 Centrifuge bowl gripping apparatus |
| 06/14/1995 | EP0657220A2 Filter centrifuge |
| 05/18/1995 | WO1995013141A1 Centrifugal oil filter |
| 05/11/1995 | DE4408182C1 Drive for a centrifuge drum |
| 04/19/1995 | EP0648541A2 Laboratory centrifuge with imbalance stop |
| 03/15/1995 | EP0642834A2 Locking device for a bearing arrangement especially for the separating chamber of a centrifuge |
| 03/15/1995 | EP0642771A2 Centrifuge |
| 03/15/1995 | EP0642637A1 Planetary gear with two driven shafts |
| 02/09/1995 | DE4326231A1 Rotor coupling for a centrifuge rotor |
| 02/08/1995 | CN1098336A Centrifugal seperating machine starting at cruelist condition |
| 02/07/1995 | US5387175 Decanter centrifuge with improved conveyer bearing support |
| 01/24/1995 | US5383838 Tachometer and rotor identification system for centrifuges |
| 12/27/1994 | US5376063 Self-balancing apparatus and method for a centrifuge device |
| 12/14/1994 | EP0628970A1 Decanter centrifuge for the treatment of nuclear products |
| 11/17/1994 | DE4315694A1 Machine with devices for avoiding the transmission of solid-borne sound |
| 11/15/1994 | US5364335 Disc-decanter centrifuge |
| 11/08/1994 | US5362293 Drive clutch for a centrifuge rotor |
| 10/18/1994 | US5356367 Centrifugal separator with flexibly suspended restrainable bowl |
| 10/13/1994 | WO1994023223A1 Planetary gear with two driven shafts |
| 10/13/1994 | CA2136327A1 Planetary gear with two driven shafts |
| 10/12/1994 | EP0619145A2 Rotary seal for centrifuge |
| 09/27/1994 | US5350514 Centrifuge |
| 09/20/1994 | CA2029155C Multiple motion centrifuge |
| 08/30/1994 | US5342282 Centrifuge including a rotor driveshaft with an elastic damping seal and corresponding shaft |
| 08/30/1994 | US5342279 Decanter centrifuge having dual motor drive |
| 07/13/1994 | EP0506835B1 Decanter centrifuge |
| 07/06/1994 | EP0605148A2 Securing system for centrifuge chamber |
| 06/24/1994 | CA2111505A1 Securing system for centrifuge chamber |
| 06/21/1994 | US5322497 Centrifugal separator and automatic centrifugal separator system |
| 06/16/1994 | DE4314440C1 High torque centrifuge - has rotating components inelastically suspended with rotating system, bearing bridge, motor stator, joined as single constructional and vibrational unit |
| 06/14/1994 | CA1330214C Low speed disengageable vibration damper for centrifuge |
| 06/08/1994 | EP0235160B1 Method and device for the separation and isolation of blood or bone marrow components |
| 05/26/1994 | DE4239504A1 Appts. for equalising imbalance - in laundry treatment machine with rotating laundry drum, at least one drum having equalising mass |
| 05/26/1994 | DE4239503A1 Installation for equalising imbalance in laundry treatment machine - with rotating laundry drum where at least one drum side carries equalising mass mounted rotatingly on drive shaft |
| 05/17/1994 | US5312319 Centrifuge having a single swing arm for retaining a stator tube |
| 05/04/1994 | CN2163696Y Improved three-foot centrifuge |
| 05/03/1994 | US5308309 Securing system for centrifuge chamber |
| 04/27/1994 | CN2163007Y Frequency-converting stageless variable speed and auto-braking centrifugal machine |
| 04/14/1994 | WO1994007605A1 Decanting centrifuge |
| 03/16/1994 | EP0587257A2 Method and device for preventing imbalance during the separation and isolation of blood or bone marrow components |
| 03/09/1994 | EP0586270A1 Centrifuge having a rotor drive shaft with a resilient damper joint and corresponding shaft |
| 03/08/1994 | CA1327556C Centrifuge drive and support assembly |
| 03/02/1994 | EP0387263B1 Centrifugal separator |
| 02/23/1994 | EP0583862A2 Decanter centrifuge having dual motor drive |
| 02/19/1994 | CA2092965A1 Decanter centrifuge having dual motor drive |
| 02/15/1994 | US5286378 Sleeve filter centrifuge |
| 01/25/1994 | US5280660 Electronic balancing system for washing machine |
| 01/12/1994 | CN1023448C Turning mouth filter centrifuge |
| 12/29/1993 | EP0575858A2 Centrifuge |
| 12/29/1993 | CN2150921Y Vertical centrifuger with spiral discharge |
| 12/24/1993 | CA2072043A1 Centrifuge gearboxes |
| 12/22/1993 | EP0574573A1 Centrifuge with dual motor synchronous drive system |
| 11/09/1993 | CA1324117C Apparatus and method for obtaining a rapid hematocrit |
| 11/03/1993 | EP0568191A2 Centrifuge having a single swing arm for retaining a stator tube |
| 09/30/1993 | DE4209625A1 Bearing for laboratory centrifuge - has vibration damper which is connected to housing by viscous fluid and to bearings by elastic element. |
| 09/29/1993 | CN2142756Y Stepless speed-regulating differential of horizontal helical centrifugal |
| 09/22/1993 | CN2142369Y Differential speed matching system for horizontal centrifugal solid-liquid separator |
| 07/08/1993 | WO1993012860A1 Centrifuge with dual motor synchronous drive system |
| 07/08/1993 | CA2103912A1 Centrifuge with dual motor synchronous drive system |
| 07/07/1993 | EP0550405A2 Centrifugal separation apparatus |
| 07/07/1993 | CN2137562Y Magnetic-clutching centrifuge |
| 07/07/1993 | CN1021505C Dynamic balance method for sedimentation-type centrifuge with spiral unloading |
| 06/29/1993 | US5223137 Centrifugal separation apparatus with solids discharge controlled by reciprocating bottom lid |
| 06/22/1993 | US5221250 Coding of maximum operating speed on centrifuge rotors and detection thereof |
| 06/09/1993 | EP0545909A2 Centrifugal separation apparatus |
| 05/18/1993 | US5211808 Microwave heating in a vacuum centrifugal concentrator |
| 05/13/1993 | DE4136514A1 Inverter drive circuit for variable speed centrifuge - uses IGBT transistors controlled by gate drive pulse followed immediately by gate discharge pulse |
| 05/12/1993 | CN2132564Y Efficience centrifugal machine |
| 05/04/1993 | US5207634 Self-balancing apparatus and method for a centrifuge device |
| 05/04/1993 | US5206988 Hybrid ultra-centrifuge rotor with balancing ring and method of manufacture |
| 04/20/1993 | US5203762 Variable frequency centrifuge control |
| 04/06/1993 | US5199937 Centrifugal separator |
| 03/30/1993 | US5197939 Decanter centrifuge |
| 03/24/1993 | EP0346422B1 Rotor for centrifuge |
| 03/24/1993 | CN2128564Y Dished external-jet nozzle slagging separating machine |
| 03/24/1993 | CN2128563Y Dished manual slagging separating machine |
| 03/17/1993 | CN2128168Y Energy-saving dish ring valve partial discharged dreg separator |
| 01/27/1993 | EP0524455A1 Centrifuge |
| 01/07/1993 | DE4121933A1 Dental treatment station waste water separator - has centrifuge drive motor control to prevent slow running and emergency program to increase speeds |
| 12/30/1992 | EP0420918B1 A decanter centrifuge |
| 12/30/1992 | EP0323490B1 Improved low speed disengageable damper |
| 11/03/1992 | US5160876 Method of protecting rotating machine |
| 11/03/1992 | US5160609 Centrifugal separator with discharge of separated constituents by braking moment |
| 10/28/1992 | EP0510733A2 Motor mount for a centrifuge |
| 10/28/1992 | EP0510053A1 Decanter centrifuge gearboxes |