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Class Information
Number: 700/282
Name: Data processing: generic control systems or specific applications > Specific application, apparatus or process > Mechanical control system > Flow control (e.g., valve or pump control)
Description: Subject matter comprising means for regulating (e.g., diversion, cutoff, modulation) the passage or the flow capacity of a fluid.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6944576 |
Factory automation control method |
Sep. 13, 2005 |
| 6944524 |
Air cylinder controller |
Sep. 13, 2005 |
| 6942162 |
Apparatus and method for remote monitoring and servicing material application systems |
Sep. 13, 2005 |
| 6937923 |
Controller system for downhole applications |
Aug. 30, 2005 |
| 6931305 |
Apparatus for monitoring and controlling pump and valve system operations |
Aug. 16, 2005 |
| 6926866 |
Method and device for separating samples from a liquid |
Aug. 9, 2005 |
| 6917857 |
Magnetically overridden flow control device |
Jul. 12, 2005 |
| 6917858 |
Fluid regulation |
Jul. 12, 2005 |
| 6901315 |
Device for controlling a hydraulic actuator |
May. 31, 2005 |
| 6892751 |
System and method for protecting a building |
May. 17, 2005 |
| 6895287 |
Control method and control apparatus |
May. 17, 2005 |
| 6889121 |
Method to adaptively control and derive the control voltage of solenoid operated valves based on the valve closure point |
May. 3, 2005 |
| 6879876 |
Liquid handling system with electronic information storage |
Apr. 12, 2005 |
| 6872200 |
External infusion device with remote programming, bolus estimator and/or vibration alarm capabilities |
Mar. 29, 2005 |
| 6868862 |
Apparatus and method for mass flow controller with a plurality of closed loop control code sets |
Mar. 22, 2005 |
| 6871118 |
Method for detecting and controlling hydrate formation at any point of a pipe carrying multiphase petroleum fluids |
Mar. 22, 2005 |
| 6868294 |
Feedback control method in V-shaped characteristic system, and NH3 injection rate control method for NOx removal apparatus using the same |
Mar. 15, 2005 |
| 6865448 |
Construction kit and method for constructing several complex industrial installations |
Mar. 8, 2005 |
| 6857447 |
Pressure-based gas delivery system and method for reducing risks associated with storage and delivery of high pressure gases |
Feb. 22, 2005 |
| 6852104 |
Programmable insulin pump |
Feb. 8, 2005 |
| 6848470 |
Parallel divided flow-type fluid supply apparatus, and fluid-switchable pressure-type flow control method and fluid-switchable pressure-type flow control system for the same fluid supply appar |
Feb. 1, 2005 |
| 6845300 |
Control methods for electromagnetic valve actuators |
Jan. 18, 2005 |
| 6839641 |
Automated system for rating pipe segments in a water distribution system |
Jan. 4, 2005 |
| 6832620 |
Apparatus for dosing lubricant into an air line |
Dec. 21, 2004 |
| 6829522 |
Portable advisory system for balancing airflows in paint booth |
Dec. 7, 2004 |
| 6820631 |
Method for the continuous control of a position of a control valve |
Nov. 23, 2004 |
| 6819962 |
Method of evaluating, expanding, and collapsing connectivity regions within dynamic systems |
Nov. 16, 2004 |
| 6816795 |
Compressed gas system |
Nov. 9, 2004 |
| 6810906 |
Flow control device |
Nov. 2, 2004 |
| 6810308 |
Apparatus and method for mass flow controller with network access to diagnostics |
Oct. 26, 2004 |
| 6779569 |
Liquid filling control method for multiple tanks |
Aug. 24, 2004 |
| 6782309 |
SPA controller computer interface |
Aug. 24, 2004 |
| 6775593 |
Service panel with utility controller |
Aug. 10, 2004 |
| 6766220 |
Method and apparatus for generating a volatilized liquid |
Jul. 20, 2004 |
| 6765492 |
Automatic electronic device detection |
Jul. 20, 2004 |
| 6763287 |
Programmable decoder for irrigation plant, programming procedure for said decoder and centralized irrigation plant comprising a plurality of said decoders |
Jul. 13, 2004 |
| 6758655 |
Process for determining a reference characteristic for controlling a pump |
Jul. 6, 2004 |
| 6758945 |
Method and apparatus for quenching the coke drum vapor line in a coker |
Jul. 6, 2004 |
| 6757589 |
Service panel with utility controller |
Jun. 29, 2004 |
| 6745107 |
System and method for non-invasive diagnostic testing of control valves |
Jun. 1, 2004 |
| 6725167 |
Flow measurement module and method |
Apr. 20, 2004 |
| 6725131 |
System and method for controlling hydraulic flow |
Apr. 20, 2004 |
| 6725130 |
Method, apparatus and control logic for damage reconfiguration of an electro-mechanical system |
Apr. 20, 2004 |
| 6725103 |
Process control system |
Apr. 20, 2004 |
| 6722383 |
Variable function voting solenoid-operated valve apparatus and testing method therefor |
Apr. 20, 2004 |
| 6701223 |
Method and apparatus for determining optimal control settings of a pipeline |
Mar. 2, 2004 |
| 6697712 |
Distributed cable feed system and method |
Feb. 24, 2004 |
| 6694222 |
Fuzzy logic control of a variable displacement compressor in a vehicle air conditioning system |
Feb. 17, 2004 |
| 6684133 |
Control arrangement for a high-pressure cleaning system |
Jan. 27, 2004 |
| 6678584 |
Method and apparatus for performing diagnostics in a control loop of a control valve |
Jan. 13, 2004 |
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