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Class Information
Number: 137/8
Name: Fluid handling > Processes > With control of flow by a condition or characteristic of a fluid > For producing uniform flow
Description: Processes in which one or more characteristics or conditions of a fluent material is determined and used to control the system in such a manner as to cause a uniform flow of a fluent material through a part of the system.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7390412 |
Method of managing the valves of a simulated moving bed separation system |
Jun. 24, 2008 |
| 7327045 |
Fuel delivery system and method providing regulated electrical output |
Feb. 5, 2008 |
| 7189580 |
Method of pumping fluid through a microfluidic device |
Mar. 13, 2007 |
| 7189581 |
Method of obtaining a sample concentration of a solution in a microfluidic device |
Mar. 13, 2007 |
| 7155319 |
Closed loop control on liquid delivery system ECP slim cell |
Dec. 26, 2006 |
| 7105096 |
Collection of sludge from the floor of a basin with multiple balanced-flow headers |
Sep. 12, 2006 |
| 7005073 |
Residual wastewater chlorine concentration control using a dynamic weir |
Feb. 28, 2006 |
| 6889700 |
Method and apparatus for fluid flow control |
May. 10, 2005 |
| 6871666 |
Bi-directional dual chamber orifice fitting |
Mar. 29, 2005 |
| 6701223 |
Method and apparatus for determining optimal control settings of a pipeline |
Mar. 2, 2004 |
| 6581625 |
Liquid supply system, method for cleaning the same and vaporizer |
Jun. 24, 2003 |
| 6505134 |
Method of calibrating a single meter blending fuel dispensing system |
Jan. 7, 2003 |
| 6378542 |
Flow control device having a lip seal and compressible bypass pads and associated method for operating an appliance water valve |
Apr. 30, 2002 |
| 6325094 |
Self-metering reservoir |
Dec. 4, 2001 |
| 6324840 |
Bulk fuel delivery system for operating a fluid driven power source at a constant speed |
Dec. 4, 2001 |
| 6314980 |
Pressure compensator flow control |
Nov. 13, 2001 |
| 6311712 |
Fluid flow control valve system |
Nov. 6, 2001 |
| 6286986 |
Multiple tub mobile blender and method of blending |
Sep. 11, 2001 |
| 6165267 |
Spin coating apparatus |
Dec. 26, 2000 |
| 6019114 |
Self-metering reservoir |
Feb. 1, 2000 |
| 6003535 |
Micro control valve and apparatus and method for making semiconductors with high purity process gas |
Dec. 21, 1999 |
| 5896881 |
Process and device to regulate the inner pressure of a tank and/or to establish defined flow conditions for gas currents in the head space of tanks |
Apr. 27, 1999 |
| 5878766 |
Pressure compensated flow control valve |
Mar. 9, 1999 |
| 5875806 |
Flow control valve with increased flow range |
Mar. 2, 1999 |
| 5767384 |
System for developing laminar flow |
Jun. 16, 1998 |
| 5711338 |
Regulating drum for multiphase effluents and associated draw-off means and method for operating same |
Jan. 27, 1998 |
| 5671767 |
Gas mixing apparatus for respirator |
Sep. 30, 1997 |
| 5564456 |
Method for mitigating slugs in a pipeline |
Oct. 15, 1996 |
| 5551469 |
Method and apparatus to maintain index steam quality in both outlet legs of a horizontal impact T junction |
Sep. 3, 1996 |
| 5524659 |
Flow control valve and control method therefor |
Jun. 11, 1996 |
| 5509434 |
Apparatus and method for controlling and metering the flow of gas through a pipeline |
Apr. 23, 1996 |
| 5488969 |
Metering valve |
Feb. 6, 1996 |
| 5447173 |
Mass flow controller, operating method and electromagnetic valve |
Sep. 5, 1995 |
| 5433237 |
Dedrooped bypass valve |
Jul. 18, 1995 |
| 5421357 |
Process for optimizing a device for regulating and damping a multiphase flow and device obtained with the process |
Jun. 6, 1995 |
| 5415195 |
Method and apparatus for controlling phase splitting at branch T pipe junctions |
May. 16, 1995 |
| 5370146 |
Sample valve |
Dec. 6, 1994 |
| 5357995 |
Self-cleaning slurry metering valve |
Oct. 25, 1994 |
| 5331995 |
Flow control system for medical ventilator |
Jul. 26, 1994 |
| 5323661 |
Laminar flow elbow system and method |
Jun. 28, 1994 |
| 5282487 |
Flow control system |
Feb. 1, 1994 |
| 5218985 |
Method and apparatus for eliminating unequal phase splitting at piping junctions |
Jun. 15, 1993 |
| 5197509 |
Laminar flow elbow system and method |
Mar. 30, 1993 |
| 5190068 |
Control apparatus and method for controlling fluid flows and pressures |
Mar. 2, 1993 |
| 5152309 |
Valve control apparatus |
Oct. 6, 1992 |
| 5146941 |
High turndown mass flow control system for regulating gas flow to a variable pressure system |
Sep. 15, 1992 |
| 5052425 |
Method and apparatus for continuous removal of a sub-quantity from a gas stream |
Oct. 1, 1991 |
| 4987914 |
Mass flowmeter apparatus |
Jan. 29, 1991 |
| 4977916 |
Mass flow controller |
Dec. 18, 1990 |
| 4901759 |
Constant flow and constant pressure fluid regulator |
Feb. 20, 1990 |
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