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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 512
251/129.17 Having diaphragm between coil and opening controlled 229
251/129.16 Having plate-shaped armature 517
251/129.19 Lost motion between valve and valve actuator 201
251/129.2 Mechanical movement between valve and solenoid 215
251/129.22 Solenoid within flow line 62
251/129.18 With means to adjust stroke of armature 264

Patents under this class:

Patent Number Title Of Patent Date Issued
8528590 Combination solenoid check valve Sep. 10, 2013
8523090 Fuel injection systems and armature housings Sep. 3, 2013
8522670 Hydraulic circuit for instant beverage machines, relief and safety valve for said circuit and method for the preparation of instant beverages Sep. 3, 2013
8511337 Flow rate controller and proportional electromagnetic valve Aug. 20, 2013
8505873 Pressure regulating valve Aug. 13, 2013
8500087 Magnetic control valve Aug. 6, 2013
8500086 Solenoid valve Aug. 6, 2013
8496137 Solenoid valve assembly for a dispensing system Jul. 30, 2013
8493232 Gas shut-off valve with feedback Jul. 23, 2013
8490586 Electromagnetic actuating unit of a solenoid valve, and method for the production of such an actuating unit Jul. 23, 2013
8480056 Electromagnetic valve having valve body with conical portion Jul. 9, 2013
8480055 Solenoid arrangement and valve arrangement Jul. 9, 2013
8474787 Valve cartridge for a solenoid valve, and associated solenoid valve Jul. 2, 2013
8469334 Solenoid actuator Jun. 25, 2013
8444113 Screw in multi-way seat valve May. 21, 2013
8443829 Lift lock assembly feature for air bypass valve May. 21, 2013
8436704 Protected powder metal stator core and solenoid actuator using same May. 7, 2013
8434734 Electromagnetic actuator and valve May. 7, 2013
8434520 Valve control unit, particularly pilot control unit for a pressure modulator of a commercial vehicle May. 7, 2013
8430377 Valve Apr. 30, 2013
8430127 Electrohydraulic control module Apr. 30, 2013
8424978 Method for reliably closing a solenoid valve Apr. 23, 2013
8424840 Valve cartridge for a solenoid valve, and associated solenoid valve Apr. 23, 2013
8421563 Arrangement of stringed solenoid drives Apr. 16, 2013
8408516 Fluid pressure control device with integrated pressure sensor Apr. 2, 2013
8403295 Electromagnetic water supply valve Mar. 26, 2013
8387947 Capacity control valve Mar. 5, 2013
8387946 Electromagnetic valve Mar. 5, 2013
8387383 Ambient-air pulsed valve for internal combustion engines equipped with a turbocharger Mar. 5, 2013
8382072 Charge forming device and solenoid valve Feb. 26, 2013
8382064 Solenoid valve Feb. 26, 2013
8382063 Electromagnetic valve Feb. 26, 2013
8382062 Actuator for a valve Feb. 26, 2013
8376315 Solenoid valve and manufacturing method of the same Feb. 19, 2013
8376314 Methods and apparatus to exclude function fluid or seawater from solenoid armature cavities in subsea or surface solenoid valves Feb. 19, 2013
8375985 Solenoid valve for brake system Feb. 19, 2013
8375979 Selector valve device Feb. 19, 2013
8375973 One-piece metal orifice tube and solenoid valve including a one-piece metal orifice tube Feb. 19, 2013
8371331 Solenoid operated fluid control valve Feb. 12, 2013
8360392 Slide valve control device and a drive device for use with it Jan. 29, 2013
8356793 Cartridge valve and manifold assembly Jan. 22, 2013
8350651 Oil immersed solenoid Jan. 8, 2013
8348232 Hydraulic device with solenoid valve Jan. 8, 2013
8348231 Pressure balance of automotive air bypass valve Jan. 8, 2013
8347921 Parallel type valve assembly Jan. 8, 2013
8347907 Electrical connection device for a gas control valve Jan. 8, 2013
8342479 Solenoid controlled valve for fluid media Jan. 1, 2013
8336852 Cartridge valve and manifold assembly Dec. 25, 2012
8333362 Pressure compensating method Dec. 18, 2012
8333217 Fault-tolerant bleed valve assembly Dec. 18, 2012

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