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