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Class Information
Number: 406/89
Name: Conveyors: fluid current > Having means for maintaining load in suspension along flow path > Including permeable member
Description: Subject matter wherein the fluid is continuously directed against the load through a section of foraminous material.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7407345 |
Method and a system of distribution of fluidizable materials |
Aug. 5, 2008 |
| 7407346 |
Methods and apparatus for air conveyor dust emission control |
Aug. 5, 2008 |
| 7347649 |
Powder purge tube |
Mar. 25, 2008 |
| 7328617 |
Air levitation apparatus with neutralization device, and neutralization method for levitation apparatus |
Feb. 12, 2008 |
| 7329299 |
Plate-shaped work piece transporting apparatus |
Feb. 12, 2008 |
| 7329071 |
Device for the pneumatic conveying of particulate and powdery bulk material |
Feb. 12, 2008 |
| 7326025 |
System for detecting warped carriers and associated methods |
Feb. 5, 2008 |
| 7320561 |
System and method for handling bulk materials |
Jan. 22, 2008 |
| 7316721 |
Ceramic foam insulator with thermal expansion joint |
Jan. 8, 2008 |
| 7296951 |
Vibratory spiral conveyor |
Nov. 20, 2007 |
| 7284945 |
Transporting apparatus |
Oct. 23, 2007 |
| 7269475 |
Distributed control system with global contraints for controlling object motion with smart matter |
Sep. 11, 2007 |
| 7144204 |
Pneumatic conveyor device and method |
Dec. 5, 2006 |
| 7140827 |
Transporting apparatus |
Nov. 28, 2006 |
| 7137759 |
System and method for handling bulk materials |
Nov. 21, 2006 |
| 7048475 |
System for distribution of pulverulent material with controlled gravimetric flow rates |
May. 23, 2006 |
| 7004711 |
Transporting apparatus |
Feb. 28, 2006 |
| 6843633 |
System and apparatus for filling containers with bulk particulate materials |
Jan. 18, 2005 |
| 6764253 |
System and method for assuring fluidization of a material transported in a pneumatic conveying system |
Jul. 20, 2004 |
| 6722822 |
System for pneumatically conveying bulk particulate materials |
Apr. 20, 2004 |
| 6676365 |
Air track conveyor system for disk production |
Jan. 13, 2004 |
| 6626612 |
Transporting apparatus having an air cushion, and method of operating such a transporting apparatus |
Sep. 30, 2003 |
| 6609871 |
System for handling bulk particulate materials |
Aug. 26, 2003 |
| 6227768 |
Particulate conveyor device and apparatus |
May. 8, 2001 |
| 6220056 |
Device for handling thin panes of glass and fragile work pieces |
Apr. 24, 2001 |
| 6053668 |
Water slide for transferring semiconductor wafers |
Apr. 25, 2000 |
| 5884126 |
Apparatus and method for transporting finely powdered toner material |
Mar. 16, 1999 |
| 5722802 |
Powder delivery apparatus |
Mar. 3, 1998 |
| 5588787 |
Pulse-operated point feeder |
Dec. 31, 1996 |
| 5474401 |
Pulse-controlled metering device |
Dec. 12, 1995 |
| 5360297 |
Apparatus for automatic level control in a closed channel or container for transport and/or distribution of fluidizable material |
Nov. 1, 1994 |
| 5252007 |
Apparatus for facilitating solids transport in a pneumatic conveying line and associated method |
Oct. 12, 1993 |
| 5222840 |
Double plenum air conveyor/accumulator |
Jun. 29, 1993 |
| 5163787 |
Apparatus for pneumatic transportation of a particle material |
Nov. 17, 1992 |
| 5107981 |
Device with flow medium stratification for positioning and/or transporting unit loads |
Apr. 28, 1992 |
| 5037245 |
Article transfer device and method for air conveyors |
Aug. 6, 1991 |
| 5029835 |
Method and device for conveying sheets |
Jul. 9, 1991 |
| 5018909 |
Powder feed hopper |
May. 28, 1991 |
| 4993885 |
Adaptable passage for the transporation of parts in an ultra-clean environment |
Feb. 19, 1991 |
| 4930691 |
Pneumatic dosimeter |
Jun. 5, 1990 |
| 4874273 |
Apparatus for holding and/or conveying articles by fluid |
Oct. 17, 1989 |
| 4843969 |
Multi-plenum air float for load transportation and amusement ride system |
Jul. 4, 1989 |
| 4818152 |
Apparatus for conveying hot finely divided material |
Apr. 4, 1989 |
| 4812085 |
Conduit for transporting finely-divided or fine-granular, dry bulk materials and a process for operation of same |
Mar. 14, 1989 |
| 4773796 |
Air slide conveyer |
Sep. 27, 1988 |
| 4747732 |
Closed apparatus with potential fluidization for horizontally conveying powder material in a dense bed |
May. 31, 1988 |
| 4692068 |
Apparatus for distribution at a regulated rate of a fluidizable powdery material |
Sep. 8, 1987 |
| 4681676 |
Analytic sieving apparatus |
Jul. 21, 1987 |
| 4666726 |
Dough moulding and apparatus for dough moulding with air cushion chute |
May. 19, 1987 |
| 4659263 |
Closed apparatus providing potential fluidization for horizontally conveying powder materials |
Apr. 21, 1987 |
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