http://www.freshpatents.com/Valves-and-valve-actuation-dtnewntc251.php USPTO Class 251 - Valves and valve actuation en-us Tue, 9 Mar 2010 15:44:14 -0800 1000 Wednesday Thursday Friday Saturday Sunday 141 31 http://www.freshpatents.com/index.php?rss=true http://www.freshpatents.com/images/freshpatentsnav_rss.gif http://www.freshpatents.com/-dt20100304ptan20100051838.php Tue, 9 Mar 2010 15:44:14 -0800 A capacity control valve includes a solenoid portion; a tube placed in the solenoid portion; and a movable core which forms a slide surface that is fitted to the tube. An actuation rod has a joint portion and a valve body, the joint portion being engaged with an abutting surface... http://www.freshpatents.com/-dt20100304ptan20100051839.php Tue, 9 Mar 2010 15:44:14 -0800 The invention relates to a solenoid valve comprising a magnetic assembly and a valve cartridge. The valve cartridge comprises a capsule, a valve insert connected to the capsule and an armature that is mobile in the capsule. The armature includes a tappet having a first closing element. A magnetic force... http://www.freshpatents.com/-dt20100304ptan20100051840.php Tue, 9 Mar 2010 15:44:14 -0800 Provided is a flow control valve including: a valve body including a flow passage; a first poppet being fixed within the valve body, and including an inlet port through which a fluid flows in and an outflow hole through which the fluid flows out to the flow passage; a second... http://www.freshpatents.com/-dt20100304ptan20100051841.php Tue, 9 Mar 2010 15:44:14 -0800 An actuator including actuator base, bobbin, and pole piece forming a pocket for a ferromagnetic armature located therein. The actuator including a radial magnet and a solenoid coil constructed and arranged to cause a linear displacement of the armature upon application of a coil drive current from a control circuit.... http://www.freshpatents.com/-dt20100304ptan20100051842.php Tue, 9 Mar 2010 15:44:14 -0800 An electropneumatic pressure transducer. The electropneumatic pressure transducer includes a double-seated valve with a first valve seat disposed between a control pressure chamber and an underpressure connector, and a second valve seat disposed between an atmospheric-pressure connector and the control pressure chamber, and a movable plunger-type armature; a valve closure... http://www.freshpatents.com/-dt20100304ptan20100051843.php Tue, 9 Mar 2010 15:44:14 -0800 Precise control over gas delivery is achieved at the micro and nanobar mass levels by incorporating blocks of aligned carbon nanotubes into valves and finely adjusting the flow through the block by controlling a compressing force applied to the block. A valve for controlling gas flow includes: a valve housing;... http://www.freshpatents.com/-dt20100304ptan20100051844.php Tue, 9 Mar 2010 15:44:14 -0800 In an electromagnetic valve, a stator assembly includes an electrically energizable coil and a thin-walled core which receives and reciprocally supports an armature. The thin-walled core has a closed end and an open end, the open end being in fluid communication with a fluid flow passage within a valve member.... http://www.freshpatents.com/-dt20100304ptan20100051845.php Tue, 9 Mar 2010 15:44:14 -0800 A water valve apparatus includes a housing and a control valve stem. The housing has a spacer to divide the interior space and a base with a plurality of water outlets formed thereon. The spacer has a first opening. The base has a second opening corresponding to the first opening.... http://www.freshpatents.com/-dt20100304ptan20100051846.php Tue, 9 Mar 2010 15:44:14 -0800 A shaft sealing device with a simple internal structure switches a sealing state and an unsealing state of a fluid, with high sealing performance maintained, because of no abrasion accompanying the movement of a sealing material or a sealing member, thereby enabling feeding a fluid at a predetermined flow rate,... http://www.freshpatents.com/-dt20100304ptan20100051847.php Tue, 9 Mar 2010 15:44:14 -0800 Apparatus is provided for cutting a conduit passing through a valve as the valve is closed. The apparatus may be used in subsea well operations or as a safety valve in any well. A spherical outside surface on a cutter element seats in the apparatus. The cutter element cuts a... http://www.freshpatents.com/-dt20100304ptan20100051848.php Tue, 9 Mar 2010 15:44:14 -0800 A coupling element has a first interface, which is adapted to mechanically connect the coupling element to an actuator, a second interface, which is adapted to mechanically connect the coupling element to a valve, and a deformable portion, which is shaped in such a manner, that, as a result of... http://www.freshpatents.com/-dt20100304ptan20100051849.php Tue, 9 Mar 2010 15:44:14 -0800 A cage valve for reduced erosion at the outlet bore. The valve is of the type having flow trim arranged transverse to the inlet bore and aligned with the outlet bore, the flow trim including a stationary tubular cage and an external cylindrical flow collar slidable along the side wall...