| |
 |
|
Class Information
Number: 251/129.01
Name: Valves and valve actuation > Electrically actuated valve
Description: Subject matter comprising means in the form of a valve actuator which uses electrical energy to change the position of a movable element, i.e., a valve, to regulate or control the flow of a fluent material through a passage or opening.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7607634 |
Shape memory polymer conduits and methods of use |
Oct. 27, 2009 |
| 7600494 |
Operation of electrically actuated valves at lower temperatures |
Oct. 13, 2009 |
| 7597855 |
Adaptive membrane structure |
Oct. 6, 2009 |
| 7569049 |
Multi-stable valves for medical applications and methods for use thereof |
Aug. 4, 2009 |
| 7559309 |
Method to start electromechanical valves on an internal combustion engine |
Jul. 14, 2009 |
| 7540469 |
Microelectromechanical flow control apparatus |
Jun. 2, 2009 |
| 7540265 |
Valve actuating device |
Jun. 2, 2009 |
| 7537028 |
Device for fluid processor and its fluid flow path setting device, fluid processor, and fluid processing method |
May. 26, 2009 |
| 7527358 |
Liquid transfer device and liquid transfer head |
May. 5, 2009 |
| 7527069 |
Electromagnetic split flapper pressure relief valve |
May. 5, 2009 |
| 7487749 |
Electromechanical valve actuator for internal combustion engines and internal combustion engine equipped with such an actuator |
Feb. 10, 2009 |
| 7478792 |
Microvalve having magnetic wax plug and flux control method using magnetic wax |
Jan. 20, 2009 |
| 7467779 |
Microfluidic modulating valve |
Dec. 23, 2008 |
| 7451728 |
Electronic controlled system for engines |
Nov. 18, 2008 |
| 7445017 |
Mesovalve modulator |
Nov. 4, 2008 |
| 7441519 |
Engine valve actuation system |
Oct. 28, 2008 |
| 7437881 |
Control valve for variable displacement compressor |
Oct. 21, 2008 |
| 7430996 |
Electromagnetically driven valve |
Oct. 7, 2008 |
| 7428887 |
Electromagnetically driven valve |
Sep. 30, 2008 |
| 7426911 |
Enhanced permanent magnet electromagnetic actuator for an electronic valve actuation system of an engine |
Sep. 23, 2008 |
| 7422191 |
Bistable miniature valve |
Sep. 9, 2008 |
| 7415950 |
Engine valve control system and method |
Aug. 26, 2008 |
| 7387094 |
Electromagnetically driven valve |
Jun. 17, 2008 |
| 7370614 |
Electromagnetically driven valve |
May. 13, 2008 |
| 7367296 |
Bi-directional power electronics circuit for electromechanical valve actuator of an internal combustion engine |
May. 6, 2008 |
| 7363942 |
Continuous automatic control and distributor valve, with a magnetic seal |
Apr. 29, 2008 |
| 7360750 |
Piezoelectric air valve and multiple-type piezoelectric air valve |
Apr. 22, 2008 |
| 7353787 |
Electromagnetically driven valve |
Apr. 8, 2008 |
| 7328882 |
Microfluidic modulating valve |
Feb. 12, 2008 |
| 7320338 |
Microvalve package assembly |
Jan. 22, 2008 |
| 7316382 |
Controlling electromotive actuators |
Jan. 8, 2008 |
| 7305942 |
Electromechanical valve actuator |
Dec. 11, 2007 |
| 7305943 |
Electromagnet assembly for electromechanical valve actuators |
Dec. 11, 2007 |
| 7299818 |
Integrated microvalve and method for manufacturing a microvalve |
Nov. 27, 2007 |
| 7284370 |
Positioning control apparatus |
Oct. 23, 2007 |
| 7270093 |
Internal combustion engine with electronic valve actuators and control system therefor |
Sep. 18, 2007 |
| 7255074 |
Linear EMV actuator using permanent magnet and electromagnet |
Aug. 14, 2007 |
| 7252053 |
Electromagnetic actuator and control |
Aug. 7, 2007 |
| 7243623 |
Velocity control of exhaust valve actuation |
Jul. 17, 2007 |
| 7244235 |
Split-night sleep diagnostic system |
Jul. 17, 2007 |
| 7232109 |
Electrostatic valves for microfluidic devices |
Jun. 19, 2007 |
| 7225770 |
Electromagnetic actuator having inherently decelerating actuation between limits |
Jun. 5, 2007 |
| 7216843 |
Pilot-controlled electromagnetic valve system |
May. 15, 2007 |
| 7217351 |
Valve for controlling flow of a fluid |
May. 15, 2007 |
| 7210666 |
Fluid ejection device with inner and outer arms |
May. 1, 2007 |
| 7195393 |
Micro fluidic valves, agitators, and pumps and methods thereof |
Mar. 27, 2007 |
| 7192005 |
Control method and controller for a solenoid-operated electrohydraulic control valve |
Mar. 20, 2007 |
| 7192001 |
Thermopneumatic microvalve |
Mar. 20, 2007 |
| 7188592 |
Position sensor of a valve actuator for an internal combustion engine |
Mar. 13, 2007 |
| 7188822 |
Enclosures for automatic bathroom flushers |
Mar. 13, 2007 |
|
|
|
