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Class Information
Number: 406/19
Name: Conveyors: fluid current > With means to control conveying fluid or movement of load in response to sensed condition > Control of conveying fluid > Responsive to presence or absence or quantity of load
Description: Subject matter wherein the controller which regulates the flow or pressure of the conveying fluid is regulated by a sensor which detects either the amount of the load or whether or not the load is at a particular location.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7524146 |
Pneumatic uneven flow factoring for particulate matter distribution system |
Apr. 28, 2009 |
| 7326005 |
Air powered storage device for pneumatic transport system |
Feb. 5, 2008 |
| 7284945 |
Transporting apparatus |
Oct. 23, 2007 |
| 7269475 |
Distributed control system with global contraints for controlling object motion with smart matter |
Sep. 11, 2007 |
| 7260449 |
Device for conveying and positioning of structural elements in non-contact way |
Aug. 21, 2007 |
| 7140827 |
Transporting apparatus |
Nov. 28, 2006 |
| 6988857 |
Method and device for monitoring a mass flow in a pneumatic pipeline |
Jan. 24, 2006 |
| 6932544 |
Dual inserter applicator |
Aug. 23, 2005 |
| 6712561 |
Disposal of sharps in a healthcare environment |
Mar. 30, 2004 |
| 6626612 |
Transporting apparatus having an air cushion, and method of operating such a transporting apparatus |
Sep. 30, 2003 |
| 6478513 |
Fluid pumping apparatus for particulate material system |
Nov. 12, 2002 |
| 6454495 |
Pneumatic transporting method and apparatus |
Sep. 24, 2002 |
| 6402437 |
Process for conveyance of powder materials in hyperdense phase applicable to bypassing obstacles |
Jun. 11, 2002 |
| 6382881 |
Process for conveyance of powder materials in a hyperdense bed and potential fluidization device for embodiment of this process |
May. 7, 2002 |
| 6322295 |
Pneumatic apparatus and method for transporting irregularly-shaped objects |
Nov. 27, 2001 |
| 6309144 |
Apparatus for controlling flow in air conveyor systems |
Oct. 30, 2001 |
| 6190094 |
Pneumatic conveying apparatus |
Feb. 20, 2001 |
| 6102629 |
Apparatus for conveying spherical articles between atmospheres |
Aug. 15, 2000 |
| 6000995 |
Unit for the dosage of grained, pourable materials, in particular blasting abrasives |
Dec. 14, 1999 |
| 6000884 |
Apparatus for controlling flow in air conveyor systems |
Dec. 14, 1999 |
| 5846029 |
Transport system for fabric pieces |
Dec. 8, 1998 |
| 5846030 |
Transport system for fabric pieces |
Dec. 8, 1998 |
| 5839721 |
Movable workbench and an assembly line device using the workbench |
Nov. 24, 1998 |
| 5709506 |
Transport system for fabric pieces |
Jan. 20, 1998 |
| 5641250 |
Method and apparatus for transporting filter rod sections |
Jun. 24, 1997 |
| 5634636 |
Flexible object handling system using feedback controlled air jets |
Jun. 3, 1997 |
| 5615980 |
Injector-feed device for pneumatic feed of powder |
Apr. 1, 1997 |
| 5584613 |
Carrier automatic braking system |
Dec. 17, 1996 |
| 5549421 |
Method and apparatus for conveying ice lumps |
Aug. 27, 1996 |
| 5538365 |
Two-pressure, pneumatic conveying system for rod-like articles with partial air venting |
Jul. 23, 1996 |
| 5322074 |
Tobacco delivery system |
Jun. 21, 1994 |
| 5316179 |
System for dispensing a known volume of fluid |
May. 31, 1994 |
| 5307998 |
Method for processing scrap film |
May. 3, 1994 |
| 5269635 |
Slurry processing unit |
Dec. 14, 1993 |
| 5172497 |
Slurry density control system |
Dec. 22, 1992 |
| 5110393 |
Method of peeling a bonded film from a circuit board |
May. 5, 1992 |
| 5100264 |
Photoelectric controlled garbage disposal equipment |
Mar. 31, 1992 |
| 5083704 |
Trash disposal system |
Jan. 28, 1992 |
| 5048761 |
Pulverized coal flow monitor and control system and method |
Sep. 17, 1991 |
| 5018910 |
Process for increasing the quantity of powder dispensed in a powder coating system, as well as powder coating system |
May. 28, 1991 |
| 4976755 |
Stripping and depressurization of solids and gas mixture |
Dec. 11, 1990 |
| 4944635 |
Method and device for accumulating objects in a pneumatic conveyance system |
Jul. 31, 1990 |
| 4932594 |
Pulverized coal flow control system |
Jun. 12, 1990 |
| 4903901 |
Pulverized coal flow controller |
Feb. 27, 1990 |
| 4904127 |
High-density pneumatic transport method for use in powdered or granular materials and system for practising the method |
Feb. 27, 1990 |
| 4878784 |
Feed chute arrangement for textile machines, such as carding machines |
Nov. 7, 1989 |
| 4874273 |
Apparatus for holding and/or conveying articles by fluid |
Oct. 17, 1989 |
| 4844663 |
Feed line-ultrasonic activated gas injection |
Jul. 4, 1989 |
| 4834588 |
Feed line-pulsed gas injection |
May. 30, 1989 |
| 4830545 |
Feed line design |
May. 16, 1989 |
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