| Class 494 | IMPERFORATE BOWL: CENTRIFUGAL SEPARATORS |
| Click here for a printable version of this file | |
Expand/Contract Processing Please Wait
![[List of Pre Grant Publications for class 494 subclass 1]](../as.gif) | ![[List of Patents for class 494 subclass 1]](../ps.gif) | 1 | WITH CONDITION RESPONSIVE MEANS |
| | 2 |  For controlling outlet valve |
| | 5 | For controlling inlet valve |
| | 7 | For controlling drive of (a) bowl or (b) driven means within bowl |
| | 10 | WITH MEANS FOR INDICATING, INSPECTING, MEASURING, SIGNALING OR TESTING |
| | 11 | WITH CYCLIC OR TIME CONTROL MEANS |
| | 12 | INCLUDING MEANS OR STRUCTURE FOR PROMOTING SAFETY |
| | 13 | WITH MEANS FOR EXCHANGING HEAT |
| | 15 | WITH MEANS FOR LUBRICATING |
| | 16 | INCLUDING PLURALITY OF MINIATURE BOWLS (E.G., TEST TUBES) DISTRUBUTED ABOUT ROTATABLE CARRIER AND READILY REMOVABLE THEREFROM |
| | 17 | And means for introducing either material or auxiliary fluid into bowls |
| | 19 | And means for rotating each bowl about own axis |
| | 20 | Having bowls, or holders therefor, pivotaby attached to carrier for tilting during rotation of carrier |
| | 21 | Comprising flexible bowls embraced by pockets provided therefor in carrier |
| | 22 | INCLUDING INTRODUCTION OF DIFFERING-WEIGHT FLUIDS (E.G., LIQUIDS) FOR COUNTERCURRENT FLOW |
| | 23 | WITH MEANS FOR FURNISHING AUXILIARY FLUID TO MATERIAL OR APPARATUS |
| | 24 | Energy of fluid utilized for driving bowl |
| | 25 | Gas other than air |
| | 26 | Air at atmospheric, or greater, pressure |
| | 27 | Liquid |
| | 31 | INCLUDING PLURALITY OF SEPARATE AND DISTINCT BOWLS |
| | 32 | And means external of bowls for conducting material therebetween |
| | 33 | Having bowls equally spaced from a central axis of rotation for orbiting thereabout |
| | 34 | Having bowls spaced along common axis of rotation |
| | 35 | BOWL AND MEANS EXTERNAL THEREOF FOR RECIRCULATING MATERIAL |
| | 36 | WITH MEANS FOR FILTERING |
| | 37 | PROCESS |
| | 38 | INCLUDING SEALING MEANS |
| | 39 | For protecting evacuated, bowl-enclosing housing against gaseous infiltration |
| | 40 | Comprising seal, or element cooperating therewith, movable axially for controlling outlet on periphery of bowl |
| | 41 | For sealing between stationary and moving elements |
| | 42 | INCLUDING DRIVEN MEANS AT LEAST PARTIALLY EXTERNAL OF BOWL FOR MOVING MATERIAL THERETO OR THEREFROM |
| | 43 | ROTATABLE BOWL |
| | 44 | Comprising plurality of bowls partly or wholly within one another |
| | 45 | Including flexible, removable lining therein |
| | 46 | Including bearing means adapted to enable bowl to establish dynamic axis of rotation |
| | 47 | Including means for imparting other movement to bowl in whole or in part before, during or after its axial rotation |
| | 49 | Driven by energy of material supplied |
| | 50 | Including driven material-moving means therein |
| | 51 |  Plural driven means |
| | 52 | Rotatably driven coaxially with bowl, but differing as to direction or speed |
| | 57 | Element associated with pickup of material and adjustable for varying quality of flow |
| | 58 | Static scraper or the like for engaging material in moving bowl |
| | 60 | Including housing for bowl |
| | 61 | And means for reducing, and maintaining, pressure in housing below that of environment |
| | 62 | Serving to support bowl from above |
| | 63 | For vertically-oriented bowl, and having plural receivers at top for separated components |
| | 64 | Having structural provision for facilitating cleaning (e.g., quick take apart) |
| | 65 | Vertically-oriented, and including structural provision for bottom entry of material |
| | 66 | Including structure located within bowl and defining axially-extending, helical flow path |
| | 67 | Including structure located within vertically-oriented bowl and extending outwardly from central region (e.g., axis) thereof |
| | 68 | Comprising plurality of elements, each concentrically encircling axis of bowl and spaced therealong |
| | 69 |  Each extending generally normally to region, and having surface displaying three-dimensional configuration |
| | 70 | Each extending away from region with significant downward, as well as significant outward, component (e.g., nested cones) |
| | 74 | Comprising plurality of axially-extending, plate-like elements, each having its inner edge lying along central region |
| | 76 | Including plurality of axially-extending, tubular elements located within vertically-oriented bowl |
| | 79 | Including plurality of axially-extending, plate-like elements located within vertically-oriented bowl |
| | 80 | Including plurality of shelf-like elements located within vertically oriented bowl and extending generally horizontally inwardly from wall thereof |
| | 81 | Material of bowl wall |
| | 82 | INCLUDING VIBRATION DAMPING MEANS |
| | 83 | INCLUDING BEARING STRUCTURE |
| | 84 | INCLUDING SPECIFIC DEVICE OR STRUCTURE FOR DRIVING OR CONTROLLING BOWL |
| | 85 | MISCELLANEOUS |
| CROSS-REFERENCE ART COLLECTIONS | ||
| | 900 | INVOLVING MIXTURE CONTAINING ONE OR MORE GASES |
| | 901 | INVOLVING MIXTURE CONTAINING OIL |
| | 902 | INVOLVING THE USE OF MERCURY |
| FOREIGN ART COLLECTIONS | ||
| FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |