Patents for B04B 7 - Elements of centrifuges (3,829)
07/1993
07/27/1993US5230797 Centrifuge bowl with attached cast inner liner
06/1993
06/24/1993WO1993012888A1 Centrifuge with separable bowl and spool elements providing access to the separation chamber
06/24/1993WO1993012887A1 Centrifugal processing system with direct access drawer
06/24/1993CA2103914A1 Centrifugal processing system with direct access drawer
06/16/1993CN2136071Y Rotary bowl for constant revolution speed centrifuge clarifying machine
06/02/1993EP0239600B1 Apparatus for, and methods of, operating upon a fluid
05/1993
05/27/1993WO1993009874A1 Centrifuge rotor having a predetermined region of failure
05/18/1993CA1317917C Centrifugation pheresis system
05/13/1993WO1993008895A1 Improved cytocentrifugation device, apparatus and method
04/1993
04/28/1993EP0428705B1 Centrifugal separator
04/15/1993WO1993007539A1 Processing waste washout liquid containing photopolymer from printing plate manufacture
04/14/1993EP0536953A2 Improvements in rotating basket design
04/13/1993US5202024 Centrifugal separator
04/07/1993EP0534943A1 Method and plant for freeing a liquid from a substance dispersed therein and having a larger density than the liquid
03/1993
03/04/1993DE4128428A1 Composite drum for centrifugal separator - comprising metal drum laminated with carbon@ fibre reinforced plastics
02/1993
02/23/1993US5188583 Apparatus for separating two phases of a sample of heterogeneous liquid by centrifuging, the apparatus being particularly suitable for separating plasma from whole blood
02/16/1993US5186708 Centrifugal separator having a rotor body with a movable wall
02/11/1993DE4126541A1 Fastening mechanism for centrifuge feed or drain device - comprises radial socket in chamber of centrifuge drum and cylindrical socket below drum fixed to connection housing, facilitating fixing in confined space
01/1993
01/07/1993DE4121933A1 Dental treatment station waste water separator - has centrifuge drive motor control to prevent slow running and emergency program to increase speeds
01/07/1993DE4121932A1 Dental treatment waste water separator - has servo valve opening control to prevent build=up on intermediate store wall
01/07/1993DE4121931A1 Separator for dental treatment waste outflow - has fresh water supply to rinse air separating cyclone with safeguard to prevent soiled water entering fresh water supply
12/1992
12/22/1992CA1311731C Composite material centrifuge rotor
10/1992
10/21/1992EP0509942A1 Inertia slab supported rotary machine
09/1992
09/29/1992US5150932 Centrifuge lid safety lock
09/22/1992CA1307778C Chuck device for holding a cell for the centrifugation of blood
09/17/1992WO1992015930A1 Tension band centrifuge rotor
09/01/1992CA1306986C Hybrid centrifuge rotor
08/1992
08/25/1992CA1306728C Removable door seal assembly for a centrifuge
08/13/1992DE4102695A1 Centrifuge for sepg. fine solid particles from waste water - has weir dividing collecting vessel into first chamber which surrounds feed pump inlet and second larger chamber lying below centrifuge outlet
08/12/1992EP0498157A1 Centrifuge lid safety lock
07/1992
07/26/1992CA2034918A1 Rotational member of a centrifuge
07/22/1992EP0485443A4 Tension band centrifuge rotor
07/02/1992DE4041868A1 Auger-type slurry centrifuge - has interchangeable wear resistant bushes inserted in slurry ports from inside inlet chamber
07/01/1992CN2108584U Spiral propeller
06/1992
06/30/1992US5125166 Sectionalized centrifugal drying basket/screen assembly
06/23/1992US5123897 Recipient or housing for a gas ultracentrifuge
06/23/1992CA1304055C Composite material rotor
06/17/1992CN1061920A Vertical centrifuge with special shaped net-wall de-fluid drum
05/1992
05/26/1992CA1301725C Centrifugal separator
05/20/1992EP0486480A2 Centrifugal processing apparatus
05/20/1992EP0485443A1 Tension band centrifuge rotor.
05/19/1992US5114533 Closing covers of apparatuses with centrifugal rotors
05/13/1992EP0394287B1 Portable centrifuge apparatus
04/1992
04/22/1992CN1016320B Centrifugal separator
04/14/1992US5104372 Device for closing the containment well of a blood centrifugation cell in a centrifugal machine
04/08/1992EP0309478B1 A screw joint
04/08/1992CN2100944U Anti-vibration centrifugal machine
03/1992
03/31/1992US5100372 Core for blood processing apparatus
03/24/1992US5098368 Dewatering
03/03/1992CA1296694C Recipient for a gas ultracentrifuge
03/03/1992CA1296692C Dynamic pipetting rotor for centrifugation analysis device
02/1992
02/25/1992US5091084 Retaining seal and supporting screen system for drum centrifuge
02/12/1992EP0470428A2 Lid latch for laboratory centrifuges, rotating at medium or high speed
02/12/1992CN1058551A Apparatus for separating plasma from whole blood by centrifuging
02/05/1992EP0469504A1 Device for centrifugally separating two phases of a heterogeneous liquid, in particular for use in the separation of blood plasma
02/04/1992CA2048394A1 Device for separating two phases of a heterogenous liquid sample by centrifugation, particularly useful for separating plasma from total blood
01/1992
01/21/1992CA1294593C Disposable cartridges for centrifugal separators
01/15/1992CN1015294B Improved centrifugal separtor with ratating seals on fixed upper head
12/1991
12/27/1991EP0243415B1 Centrifuge
12/24/1991CA1293455C Separator for dental suction systems
11/1991
11/26/1991US5067938 Centrifugal separator
11/13/1991EP0455870A2 Laboratory-centrifuge
11/06/1991EP0242358B1 Method of separation of a dental solid-liquid mixture
11/05/1991US5062826 Device for locking a blood centrifugation cell on a chuck
10/1991
10/23/1991EP0452362A1 Disposable centrifuge bowl for blood processing.
10/15/1991US5057071 Hybrid centrifuge rotor
10/09/1991CN1055128A 翻口过滤器式离心机 Turned mouth filter centrifuge
10/03/1991WO1991014507A1 Sleeve filter centrifuge
10/02/1991EP0448737A1 Reversible filter centrifuge
10/01/1991CA1289924C Swinging bucket centrifuge rotor having an uninterrupted knifeedge pivot
10/01/1991CA1289894C Apparatus for, and methods of, operating upon a fluid
09/1991
09/18/1991CN1013930B Centrifugal conentrator
09/04/1991EP0444271A2 Disc for a centrifugal separator
09/03/1991US5045048 Rotary centrifuge bowl and seal for blood processing
08/1991
08/14/1991EP0441410A1 Procedure to separate solid particles from liquid particles of a dental mixture
07/1991
07/11/1991DE4036071C1 Centrifuge drum plate - has spacer strips welded to surface for fluid sealing
06/1991
06/19/1991EP0433270A2 Separator and procedure to separate solid particles from a solid-air mixture
06/18/1991US5024649 Bowl head assembly
06/12/1991EP0432142A2 Dental separator
05/1991
05/29/1991EP0428705A1 Centrifugal separator.
05/29/1991CN1051687A Centrifuger with netted-wall bucket for liquid separation
05/28/1991WO1991008054A1 Centrifugal separator
05/28/1991US5018971 Separator
04/1991
04/16/1991US5007892 Phase separation container with fixed means preventing remixing
04/02/1991US5004453 Centrifuge
03/1991
03/20/1991CN2073325U Centrifugal filter machine for softening stannum
03/19/1991US5000730 Screw joint
02/1991
02/21/1991WO1991002302A1 Tension band centrifuge rotor
02/06/1991EP0411487A2 Device for closing the containment well of a blood centrifugation cell in a centrifugal machine
02/03/1991CA2022095A1 Tension band centrifuge rotor
01/1991
01/16/1991EP0408022A2 Device for locking a blood centrifugation cell on a chuck
01/08/1991US4983289 Screen bowl centrifuge
01/08/1991US4983158 Plasmapheresis centrifuge bowl
01/08/1991US4983156 Centrifugal separator
01/04/1991WO1991000148A1 Centrifugal separator
01/04/1991CA2035883A1 Centrifugal separator
01/02/1991CN2068425U Ti centrifugal machine
12/1990
12/27/1990WO1990015667A1 Centrifugal separator
12/26/1990CN2068013U Gravitational centrifugal filter machine
12/18/1990US4978153 Latch for a laboratory apparatus
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