| 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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| 10/21/1992 | EP0509942A1 Inertia slab supported rotary machine |
| 09/22/1992 | CA1307778C Chuck device for holding a cell for the centrifugation of blood |
| 08/06/1992 | WO1992012797A1 Self-balancing apparatus and method for a centrifuge device |
| 07/22/1992 | CN1017502B Method and apparatus for overspeed protection for high speed centrifuges |
| 07/15/1992 | EP0494421A1 Tachometer and rotor identificaton system for centrifuges |
| 07/08/1992 | CN2109254U Improved analyzer of reymon mill |
| 07/01/1992 | EP0493009A1 Variable frequency centrifuge control |
| 06/21/1992 | CA2058217A1 Variable frequency centrifuge control |
| 06/09/1992 | US5120298 Decanter with a to-that-extent vibration-disengaged assembly |
| 05/20/1992 | EP0345316B1 Rotor with stress relief |
| 05/13/1992 | EP0394287B1 Portable centrifuge apparatus |
| 05/06/1992 | CN2103377U High-speed rotator for horizontal centrifuger |
| 04/14/1992 | CA1298821C Device for separating fine particles of solid matter from waste fluid |
| 04/01/1992 | CN1059854A Dynamic balance method for sedimentation-type centrifuge with spiral unloading |
| 03/25/1992 | EP0194271B1 Closed hemapheresis system |
| 02/25/1992 | US5090822 Bearing arrangement for high-speed shafts |
| 02/05/1992 | EP0469944A2 Energy recovery for a decanter centrifuge |
| 01/28/1992 | CA1295010C Centrifuge control system having dual processors |
| 01/28/1992 | CA1294936C Rotating system critical speed whirl damper |
| 01/21/1992 | CA1294593C Disposable cartridges for centrifugal separators |
| 01/08/1992 | EP0464257A1 Multiple motion centrifuge |
| 12/03/1991 | US5069413 Centrifuge motor mount having two slotted members |
| 11/26/1991 | CA1292505C Slow start power supply |
| 11/21/1991 | EP0457004A1 Sifting centrifuge |
| 11/13/1991 | EP0455878A2 Laboratory centrifuge |
| 11/13/1991 | EP0455871A2 Laboratory centrifuge |
| 11/13/1991 | EP0455870A2 Laboratory-centrifuge |
| 11/06/1991 | CN1055888A Dynamic balancing technique for dish-shape strip separator |
| 11/05/1991 | US5062826 Device for locking a blood centrifugation cell on a chuck |
| 10/30/1991 | CN1055678A Integral full speed dynamic balance method for double support cantilever centrifugal |
| 10/09/1991 | CN1055128A 翻口过滤器式离心机 Turned mouth filter centrifuge |
| 10/03/1991 | WO1991014507A1 Sleeve filter centrifuge |
| 10/02/1991 | EP0448737A1 Reversible filter centrifuge |
| 09/18/1991 | EP0447060A2 Optimal centrifugal separation |
| 09/18/1991 | EP0314754B1 Method and apparatus for overspeed protection for high speed centrifuges |
| 09/03/1991 | US5045047 Automated centrifuge |
| 08/21/1991 | EP0218638B1 Pivot pin bearing for biomedical systems |
| 08/08/1991 | WO1991011264A1 Alarm device on periodically self-cleaning centrifuges |
| 08/06/1991 | US5037372 Drive system for a decanting centrifuge |
| 07/25/1991 | WO1991010846A1 Centrifuge gearboxes |
| 07/11/1991 | WO1991009680A1 Decanter centrifuge |
| 06/25/1991 | US5026341 Low speed disengageable damper |
| 05/21/1991 | CA1284279C Flexible composite ultracentrifuge rotor |
| 05/02/1991 | DE3935616A1 Laboratory centrifuge safety monitor - has deflection measurer for oscillatory part controlling drive motor according to measurement |
| 04/23/1991 | CA1283444C Method and apparatus for overspeed protection for high speed centrifuges |
| 04/10/1991 | EP0420918A1 A decanter centrifuge. |
| 04/02/1991 | US5004540 Invertible filter-type centrifuge with improved bearing and seal assembly |
| 03/05/1991 | US4997575 Filtering centrifuge |
| 02/27/1991 | EP0221107B1 Rotor drive for medical disposables |
| 02/12/1991 | US4991462 Flexible composite ultracentrifuge rotor |
| 02/05/1991 | US4990130 Multiple motion centrifuge |
| 01/23/1991 | EP0409791A1 Drive for a decanter centrifuge |
| 01/23/1991 | EP0409644A2 Racloir rotatif à élément en spirale dans une centrifugeuse |
| 01/18/1991 | CA2021261A1 Automated centrifuge |
| 01/16/1991 | EP0408022A2 Device for locking a blood centrifugation cell on a chuck |
| 12/18/1990 | US4978331 Method and apparatus for cleaning in place of a decanter centrifuge |
| 12/11/1990 | CA1277511C Coupling between entraining hub and multi-cuvette rotor for analytical apparatus |
| 11/20/1990 | US4972110 Centrifuge with unbalance sensor adjustment |
| 10/31/1990 | EP0394287A1 Portable centrifuge apparatus. |
| 10/17/1990 | EP0392711A2 Centrifuge drive uhub |
| 10/10/1990 | EP0391456A2 Separator |
| 10/02/1990 | US4960406 Centrifuge |
| 09/26/1990 | EP0388631A2 Drive for screen bowl decanter centrifuge |
| 09/19/1990 | EP0387263A1 Centrifugal separator. |
| 09/18/1990 | US4957475 Solid-bowl helical centrifuge |
| 08/07/1990 | US4946433 Centrifuge drive |
| 08/02/1990 | DE3902907A1 Device for supporting shafts of elongate machines |
| 07/17/1990 | US4941866 Centrifuge |
| 07/04/1990 | EP0376919A2 Decanter with a vibration upsetting component |
| 07/04/1990 | EP0375756A1 Centrifugal separator with a lubricated damping device |
| 06/20/1990 | EP0373781A2 Spring biased drive socket insert for centrifuge rotors |
| 06/13/1990 | DE3924429A1 Braking circuit for DC series wound motor of centrifuge - consists of regulating circuit connected in parallel to braking resistance and armature current regulated by altering effective resistance |
| 05/23/1990 | EP0179799B1 Centrifugal oil pump flow proportioning and cooling system |
| 05/22/1990 | US4927406 Spring biased drive socket insert for centrifuge rotors |
| 05/09/1990 | CN1041891A Centrifuge monitoring device |
| 05/03/1990 | WO1990004462A1 Separator and method of operating same |
| 04/24/1990 | US4920303 Device for rotary-driving a centrifuge arm and method for power-feeding said device |
| 04/24/1990 | US4919646 System for automatically balancing a centrifuge in operation |
| 04/24/1990 | CA1268055A1 Centrifuge overspeed protection and imbalance detection system |
| 04/12/1990 | DE3834222A1 Centrifuge |
| 03/27/1990 | US4911833 Closed hemapheresis system and method |
| 03/20/1990 | US4910502 Device for detecting the unbalance of a rotating machine from a predetermined threshold |
| 03/07/1990 | CN2053947U Table type centrifuger with broken shaft protector |
| 02/22/1990 | DE3828204A1 Continuously operating centrifuge for mingling and spinning off massecuite |
| 02/20/1990 | US4903191 Centrifuge control system having dual processors |
| 02/13/1990 | US4900298 Centrifuge drive and support assembly |
| 02/07/1990 | CN1039367A 离心机 Centrifuge |
| 02/07/1990 | CN1039366A Ultracentrifuge drive |
| 01/31/1990 | EP0352419A2 Electric brake device for a centrifuge |
| 01/30/1990 | US4897075 Centrifuge drive hub |
| 01/02/1990 | US4890947 Mounting adapter having locking taper removal arrangement |
| 12/28/1989 | WO1989012506A1 A decanter centrifuge |
| 12/26/1989 | US4889524 Portable centrifuge apparatus |
| 12/20/1989 | EP0346422A1 Rotor for centrifuge |
| 12/13/1989 | EP0345316A1 Rotor with stress relief |
| 12/06/1989 | EP0344443A2 Centrifuge |
| 12/06/1989 | EP0179800B1 Tachometer and rotor identification apparatus for centrifuges |
| 11/23/1989 | DE3816210A1 Solid-bowl worm centrifuge |
| 11/16/1989 | WO1989010794A1 Centrifugal separator with a lubricated damping device |
| 11/15/1989 | EP0341433A2 Solid bowl screw conveyor centrifuge |