Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Industrial
Class Information
Number: 251/129.15
Name: Valves and valve actuation > Electrically actuated valve > Including solenoid
Description: Subject matter wherein the valve actuator comprises a winding or coil and a metal core or armature, i.e., a solenoid, the coil and armature mounted for relative movement when the coil is energized.


Sub-classes under this class:

Class Number Class Name Patents
251/129.21 Coil surrounds valve port or flow line 479
251/129.17 Having diaphragm between coil and opening controlled 204
251/129.16 Having plate-shaped armature 464
251/129.19 Lost motion between valve and valve actuator 177
251/129.2 Mechanical movement between valve and solenoid 201
251/129.22 Solenoid within flow line 53
251/129.18 With means to adjust stroke of armature 233


Patents under this class:

Patent Number Title Of Patent Date Issued
7618018 Assembly comprising electrically operated valve, and process for assembling a solenoid on a housing of the valve Nov. 17, 2009
7614603 Solenoid valve Nov. 10, 2009
7611121 Solenoid control device Nov. 3, 2009
7604631 Efficient controlled cryogenic fluid delivery into a balloon catheter and other treatment devices Oct. 20, 2009
7600738 Output shaft coupling structure of electrically operated control valve Oct. 13, 2009
7588229 Electromagnetic valve Sep. 15, 2009
7588046 Dosage control apparatus Sep. 15, 2009
7588002 Programmable high speed valve actuator and power supply therefor Sep. 15, 2009
7584937 Linear solenoid with abutted portion Sep. 8, 2009
7584727 Permanent magnet electromagnetic actuator for an electronic valve actuation system of an engine Sep. 8, 2009
7581302 Solenoid valve combining a core and cartridge in a single piece Sep. 1, 2009
7578494 Solenoid valve Aug. 25, 2009
7578481 Digital programmable driver for solenoid valves and associated method Aug. 25, 2009
7576462 Electromagnetic exciter Aug. 18, 2009
7575219 Linear solenoid for EGR valve Aug. 18, 2009
7555998 System and method for hydraulic valve actuation Jul. 7, 2009
7552908 Solenoid drive apparatus Jun. 30, 2009
7552719 Solenoid assembly having slotted stator Jun. 30, 2009
7547001 Solenoid valve device installed in gas tank Jun. 16, 2009
7543795 Solenoid valve having a noise-reducing damping disk Jun. 9, 2009
7533687 Capacity control valve May. 19, 2009
7520449 Electromagnetic fuel injection valve Apr. 21, 2009
7516940 Electromagnetic actuators Apr. 14, 2009
7513482 Actuator for controlling brake hydraulic pressure and solenoid valve thereof Apr. 7, 2009
7513272 Solenoid valve Apr. 7, 2009
7513227 Valve timing control device Apr. 7, 2009
7503543 Guide body, manufacturing method thereof, and electromagnetic valve device Mar. 17, 2009
7503347 Linear solenoid valve Mar. 17, 2009
7503316 Anti-coking bushing assembly for an exhaust recirculation control valve Mar. 17, 2009
7488161 High pressure pump having downsized structure Feb. 10, 2009
7487798 Linear solenoid valve Feb. 10, 2009
7474026 Electromagnetic drive device Jan. 6, 2009
7472884 Control unit for electromagnetically driven valve Jan. 6, 2009
7472883 Electromagnetic actuator Jan. 6, 2009
7472669 Method of generating pressure pulses, a pressure pulse generator and a piston engine provided therewith Jan. 6, 2009
7468647 Linear solenoid having stator core and plunger Dec. 23, 2008
7467781 Poppet valve device and electronic controlled fuel injection apparatus equipped with the device Dec. 23, 2008
7467780 Electromagnetic valve, particularly for a braking system of a motor vehicle Dec. 23, 2008
7458561 Spool valve apparatus Dec. 2, 2008
7458557 Electromagnetic valve Dec. 2, 2008
7454299 Device and method for detecting an end of a movement of a valve piston in a valve Nov. 18, 2008
7452192 Control valve for variable displacement compressor Nov. 18, 2008
7448592 Poppet valve device and electronic controlled fuel injection apparatus equipped with the device Nov. 11, 2008
7441746 Solenoid device and injection valve having the same Oct. 28, 2008
7441562 Electromagnetic valve and fluid control apparatus Oct. 28, 2008
7438276 Electromagnetic valve for brake control Oct. 21, 2008
7437778 Automatic bathroom flushers Oct. 21, 2008
7431263 Solenoid arrangement Oct. 7, 2008
7428913 Valve assembly having articulating rigid seating surface Sep. 30, 2008
7422193 Solenoid valve Sep. 9, 2008



 
 
  Recently Added Patents
Metal powder for electrically conductive paste and electrically conductive paste
Method and program for labeling multi material data
Direct backlight module using optical feedback
Ceiling fan blade iron
Systems and methods for managing the longevity of an implantable medical device battery
Stabilized body care products, household products, textiles and fabrics
System and method for generating aggregated data views in a computer network
  Randomly Featured Patents
Methods and compositions for modulating adipocyte function
Methods of forming trench isolation layers using high density plasma chemical vapor deposition
Portable interactive multimedia presentation unit
Measuring device for the wire-free measurement of temperature
Wavelength selective switch
Process for producing reformate having increased xylenes content and reduced ethylbenzene content
Process for the preparation of an alkyl benzene
Therapeutic liposomal formulation
Vertical-gate CMOS compatible lateral bipolar transistor
High speed data communication link using triaxial cable