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Class Information
Number: 406/105
Name: Conveyors: fluid current > Having load by-pass around blower or pump
Description: Subject matter wherein a driven device is provided for propelling the fluid current through the conveyor* and means is provided for shunting the load around the fluid propelling device.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7537418 |
Methods and systems for delivering lost circulation material into drilling pits |
May. 26, 2009 |
| 7278804 |
Methods and systems for delivering lost circulation material into drilling pits |
Oct. 9, 2007 |
| 6592302 |
Pneumatic transmission system and blower unit therefor |
Jul. 15, 2003 |
| 6461087 |
Christmas decoration box imitating snowing scene |
Oct. 8, 2002 |
| 6224297 |
Method and apparatus for use in conveying material |
May. 1, 2001 |
| 5236285 |
High pressure feeder |
Aug. 17, 1993 |
| 5236286 |
High pressure feeder split outflow for enhanced feeder efficiency |
Aug. 17, 1993 |
| 5096337 |
Device for handling loose fill foam packing |
Mar. 17, 1992 |
| 5091082 |
Apparatus for diverting fluid-entrained solids around a centrifugal pump |
Feb. 25, 1992 |
| 4720215 |
Rivet delivery system |
Jan. 19, 1988 |
| 4695206 |
Pneumatic conveyor for particulate material |
Sep. 22, 1987 |
| 4637760 |
Apparatus for transporting articles by fluid flow through a pipe system |
Jan. 20, 1987 |
| 4516887 |
Feeder deflection compensation |
May. 14, 1985 |
| 4474511 |
Continuous tobacco feed |
Oct. 2, 1984 |
| 4451184 |
Apparatus and method for feeding pulverized hydrocarbonaceous solids into a high pressure reactor |
May. 29, 1984 |
| 4430029 |
High pressure feeder deflection compensation |
Feb. 7, 1984 |
| 4416567 |
Method and apparatus for transporting mined particles from an elevated site |
Nov. 22, 1983 |
| 4415296 |
Materials transfer system and methodology |
Nov. 15, 1983 |
| 4372711 |
High pressure feeding |
Feb. 8, 1983 |
| 4372337 |
Rotary distributor valve |
Feb. 8, 1983 |
| 4372338 |
High pressure valve assembly |
Feb. 8, 1983 |
| 4354777 |
High pressure feeder deflection prevention |
Oct. 19, 1982 |
| 4338049 |
High pressure feeder pivotal center screen |
Jul. 6, 1982 |
| 4289429 |
Method and apparatus for conveying material in pipeline capsules |
Sep. 15, 1981 |
| 4245935 |
Apparatus for controlling vehicles moving through a conduit by air |
Jan. 20, 1981 |
| 4240768 |
Transport system with blocking valve control |
Dec. 23, 1980 |
| 4234271 |
Method and apparatus for loading and unloading pipeline capsules |
Nov. 18, 1980 |
| 4207018 |
Fluid pressurizing station for a pipeline conveyor |
Jun. 10, 1980 |
| 4187043 |
Method and apparatus for boosting pressure in a coal pipeline |
Feb. 5, 1980 |
| 4108077 |
Rail vehicles with propulsion energy recovery system |
Aug. 22, 1978 |
| 4082368 |
Method and apparatus for hydraulic transmission of coal, oil shale, mineral ores, etc. from the face to the surface of underground mines |
Apr. 4, 1978 |
| 4017039 |
Vehicle transport pipeline pumping system |
Apr. 12, 1977 |
| 3999487 |
Pneumatic transportation system |
Dec. 28, 1976 |
| 3982789 |
Process and apparatus for conveying large particle mined coal, oil shale, ore, etc. from underground mines or from strip mines via a pipeline |
Sep. 28, 1976 |
| 3980024 |
Air propelled vehicle transportation system |
Sep. 14, 1976 |
| 3977811 |
Air pump for use in dusty environment |
Aug. 31, 1976 |
| 3950147 |
Process for feeding coal to a fluidized bed or suspended particle pressurized processing chamber and apparatus for carrying out the same |
Apr. 13, 1976 |
| 3950146 |
Continuous process for energy conserving cooperative coal feeding and ash removal of continuous, pressurized coal gasifiers and the like, and apparatus for carrying out the same |
Apr. 13, 1976 |
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