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Class Information
Number: 251/129.06
Name: Valves and valve actuation > Electrically actuated valve > Having element dimensionally responsive to field
Description: Subject matter wherein a dimension of the valve or actuator changes in size when subjected to a magnetic or an electrical field to thereby control the flow of the fluent material.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7469843 |
Servo valve for controlling an internal combustion engine fuel injector |
Dec. 30, 2008 |
| 7469878 |
Magnetostrictive valve assembly |
Dec. 30, 2008 |
| 7448412 |
Microvalve assemblies and related structures and related methods |
Nov. 11, 2008 |
| 7444209 |
Miniature cooling device |
Oct. 28, 2008 |
| 7429317 |
Electrokinetic device employing a non-newtonian liquid |
Sep. 30, 2008 |
| 7428922 |
Valve and position control using magnetorheological fluids |
Sep. 30, 2008 |
| 7404539 |
Apparatus for the transmission of a deflection of an actuator |
Jul. 29, 2008 |
| 7343845 |
Fluid operated position regulator |
Mar. 18, 2008 |
| 7331563 |
Valve with compact actuating mechanism |
Feb. 19, 2008 |
| 7323960 |
Electromagnetostrictive actuator |
Jan. 29, 2008 |
| 7322376 |
Piezoelectric valve |
Jan. 29, 2008 |
| 7320457 |
Electroactive polymer devices for controlling fluid flow |
Jan. 22, 2008 |
| 7318576 |
Bi-directional air valve for a tank system of a motor vehicle |
Jan. 15, 2008 |
| 7316383 |
Valve mechanism, especially fuel injection valve for an internal combustion engine |
Jan. 8, 2008 |
| 7309027 |
Fuel injector for internal combustion engines |
Dec. 18, 2007 |
| 7309032 |
Dosing device for fluids, especially a motor vehicle injection valve |
Dec. 18, 2007 |
| 7309056 |
Dual pedestal shut-off valve |
Dec. 18, 2007 |
| 7293581 |
Latching micro-regulator |
Nov. 13, 2007 |
| 7264222 |
Modular valve assembly |
Sep. 4, 2007 |
| 7246489 |
Position control actuator system |
Jul. 24, 2007 |
| 7237516 |
Method for controlling an actuator, using a retaining mark space ratio |
Jul. 3, 2007 |
| 7234650 |
Three-way valve and fuel injection device having the same |
Jun. 26, 2007 |
| 7204472 |
Active pressure relief valves and methods of use |
Apr. 17, 2007 |
| 7198250 |
Piezoelectric actuator and pump using same |
Apr. 3, 2007 |
| 7185617 |
Electromagnetic valve actuating device for an internal combustion engine |
Mar. 6, 2007 |
| 7183695 |
Piezoelectric actuator module, and method for assembling a piezoelectric actuator module |
Feb. 27, 2007 |
| 7182051 |
Electromechanical valve actuator for internal combustion engines and internal combustion engine equipped with such an actuator |
Feb. 27, 2007 |
| 7178648 |
Electrical activation of a viscous clutch |
Feb. 20, 2007 |
| 7175105 |
Actuator for a fuel injector of an internal combustion engine |
Feb. 13, 2007 |
| 7168680 |
Embedded control valve using electroactive material |
Jan. 30, 2007 |
| 7165518 |
Adjusting valve lash for an engine with electrically actuated valves |
Jan. 23, 2007 |
| 7159841 |
Piezoelectric axial flow microvalve |
Jan. 9, 2007 |
| 7156363 |
Bathroom flushers with novel sensors and controllers |
Jan. 2, 2007 |
| 7134639 |
Latching micro-regulator |
Nov. 14, 2006 |
| 7124773 |
Mems pilot valve |
Oct. 24, 2006 |
| 7121237 |
Device and a method for the generation of pressure pulses |
Oct. 17, 2006 |
| 7121523 |
Fluid control valve |
Oct. 17, 2006 |
| 7104517 |
Polymer valves |
Sep. 12, 2006 |
| 7080615 |
System and method for actuating an engine valve |
Jul. 25, 2006 |
| 7077379 |
Fuel injector using two piezoelectric devices |
Jul. 18, 2006 |
| 7066196 |
Assembling structure for pressure sensor integrally formed with electromagnetic valve |
Jun. 27, 2006 |
| 7066399 |
Fuel injector |
Jun. 27, 2006 |
| 7059580 |
Pinch valve suited for metals and other rigid materials |
Jun. 13, 2006 |
| 7055793 |
Valve with compact actuating mechanism |
Jun. 6, 2006 |
| 7055796 |
Valve, especially for hydraulic automotive brake systems |
Jun. 6, 2006 |
| 7055797 |
Micro-actuator, fabrication method thereof, and micro-actuating valve |
Jun. 6, 2006 |
| 7040550 |
Fuel injection valve |
May. 9, 2006 |
| 7032549 |
Valve lift sensor |
Apr. 25, 2006 |
| 7032833 |
Fuel injection valve |
Apr. 25, 2006 |
| 7030541 |
Actuator acting as a drive unit for an injector and method for the production of said injector |
Apr. 18, 2006 |
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