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Class Information
Number: 494/65
Name: Imperforate bowl: centrifugal separators > Rotatable bowl > Vertically-oriented, and including structural provision for bottom entry of material
Description: Apparatus wherein the member is one which turns about a vertical axis, and wherein the member includes structure defining an inlet or the like whereby material enters the member through that portion thereof which is lowermost.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7618361 |
Gas driven solids discharge and pumping piston for a centrifugal separator |
Nov. 17, 2009 |
| 7261683 |
Conical piston solids discharge and pumping centrifugal separator |
Aug. 28, 2007 |
| 7134991 |
Annular centrifugal extractor with embedded stirring rotor |
Nov. 14, 2006 |
| 7118521 |
Centrifugal separator with conical pump inlet |
Oct. 10, 2006 |
| 7052451 |
Conical piston solids discharge centrifugal separator |
May. 30, 2006 |
| 6984200 |
Centrifugal separator for separating solid contaminants from a liquid, rotor for use therein and method of separating contaminants from liquids |
Jan. 10, 2006 |
| 6955637 |
Separation device having a centrifugal rotor |
Oct. 18, 2005 |
| 6802804 |
Method and a device for separation of a surface layer of a liquid body |
Oct. 12, 2004 |
| 6776752 |
Automatic tube bowl centrifuge for centrifugal separation of liquids and solids with solids discharge using a scraper or piston |
Aug. 17, 2004 |
| 6740027 |
Solid bowl centrifuge with liquid release during rotation |
May. 25, 2004 |
| 6699169 |
Centrifugal extractor with neutron absorption body |
Mar. 2, 2004 |
| 6632166 |
Centrifuge having axially movable scraping assembly for automatic removal of solids |
Oct. 14, 2003 |
| 6616590 |
Low-shear feeding system for use with centrifuges |
Sep. 9, 2003 |
| 6475132 |
Double-intake disk centrifuge |
Nov. 5, 2002 |
| 6440054 |
Apparatus for liquid-liquid extraction |
Aug. 27, 2002 |
| 6363611 |
Method of making an easily disassembled rotor assembly for a centrifugal separator |
Apr. 2, 2002 |
| 6056685 |
Centrifuge having selectively operable harmonic drive for scroll conveyor |
May. 2, 2000 |
| 5919125 |
Centrifuge bowl for autologous blood salvage |
Jul. 6, 1999 |
| 5916082 |
Centrifugal separator with invertable bladder |
Jun. 29, 1999 |
| 5823937 |
Low-shear feeding system for use with centrifuges |
Oct. 20, 1998 |
| 5785637 |
Centrifuge with successive centrifugation modules |
Jul. 28, 1998 |
| 5674392 |
Treatment assembly for treating a fluid by filtering and centrifuging |
Oct. 7, 1997 |
| 5674174 |
Low-shear feeding system for use with bottom feed centrifuges |
Oct. 7, 1997 |
| 5571070 |
Rotor sleeve for a centrifugal separator |
Nov. 5, 1996 |
| 5267936 |
Multi-stage centrifugal extractors for separating liquids of differing densities wherein recycling of portions of the separated liquids occurs at each stage |
Dec. 7, 1993 |
| 5254075 |
Internal circulation type centrifugal extractor |
Oct. 19, 1993 |
| 5254076 |
Centrifugal pyrocontactor |
Oct. 19, 1993 |
| 5221460 |
Continuous autorefrigerative dewaxing crystallization using a centrifuge |
Jun. 22, 1993 |
| 5203999 |
Centrifugal oil filter with particle collector |
Apr. 20, 1993 |
| 5045048 |
Rotary centrifuge bowl and seal for blood processing |
Sep. 3, 1991 |
| 5024647 |
Centrifugal contactor with liquid mixing and flow control vanes and method of mixing liquids of different phases |
Jun. 18, 1991 |
| 4824431 |
Centrifugal concentrator |
Apr. 25, 1989 |
| 4530691 |
Centrifuge with movable mandrel |
Jul. 23, 1985 |
| 4516987 |
Deaerator usable in a system for a steam powered torpedo and deaerating method |
May. 14, 1985 |
| 4460286 |
Centrifugal ball elevator for microballistic printer |
Jul. 17, 1984 |
| 4430071 |
Feed seal for bottom feed centrifuge |
Feb. 7, 1984 |
| 4410317 |
Self-discharging centrifugal drum |
Oct. 18, 1983 |
| 4406651 |
Multi-phase self purging centrifuge |
Sep. 27, 1983 |
| 4365741 |
Continuous centrifugal separation of coal from sulfur compounds and mineral impurities |
Dec. 28, 1982 |
| 4300717 |
Rotary centrifuge seal |
Nov. 17, 1981 |
| 4278200 |
Continuously operating centrifugal separator drum for the concentration of suspended solids |
Jul. 14, 1981 |
| 4228951 |
Centrifugal liquid purifier |
Oct. 21, 1980 |
| 4228948 |
Centrifugal liquid cleaner |
Oct. 21, 1980 |
| 4221323 |
Centrifugal filter with external service indicator |
Sep. 9, 1980 |
| 4161275 |
Centrifugal liquid cleaner |
Jul. 17, 1979 |
| 4154394 |
Vertical centrifuge having conveyor vibration damper |
May. 15, 1979 |
| 4090855 |
Method and apparatus for separation of gaseous particles of different masses by centrifugal forces |
May. 23, 1978 |
| 4067494 |
Nozzle type centrifugal machine with improved slurry pumping chambers |
Jan. 10, 1978 |
| 4042172 |
Bowl centrifuge rotor |
Aug. 16, 1977 |
| 4005817 |
Nozzle type centrifuge |
Feb. 1, 1977 |
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