| Patents for F16K 25 - Details relating to contact between valve members and seats (2,498) |
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| 03/12/2003 | CN1401476A Coblt based alloy joining structure |
| 03/04/2003 | US6526949 Valve apparatus |
| 02/27/2003 | US20030038270 Grooved valve seat with inlay |
| 02/18/2003 | US6520210 Spool valve |
| 02/13/2003 | US20030030235 Composite toroidal gasket ring for ball valves |
| 02/06/2003 | US20030026379 Joint construction of cobalt-based alloy |
| 02/06/2003 | US20030024580 Choke valve |
| 02/06/2003 | US20030024571 Check valve |
| 02/04/2003 | US6513340 Expansion valve and refrigerating system |
| 01/30/2003 | US20030019712 Electric control device for a motor-driver derailler for bicycles |
| 01/29/2003 | EP1278978A1 Double-seated shutoff valve |
| 01/29/2003 | CN1393650A 蝶阀 Butterfly |
| 01/29/2003 | CN1100227C Moulded rubber valve-sealer for mode-presetted valve |
| 01/23/2003 | WO2003006855A1 A ceramics sealing three way valve |
| 01/23/2003 | US20030017339 Method for coating ceramic discs and ceramic disc obtained by said method |
| 01/23/2003 | US20030015676 Solenoid valve |
| 01/22/2003 | EP1277718A2 Method for coating ceramic discs and ceramic disc obtained by said method |
| 01/22/2003 | CN1099353C Two-piece check valve assembly |
| 01/15/2003 | CN1390741A Electric controller of bicycle shift drived by motor |
| 01/08/2003 | CN1098428C Valve carriage for lift valve with limited sealing pressure |
| 12/31/2002 | US6499720 Fireproof structure of a ball valve |
| 12/31/2002 | CA2274345C Choke valve for throttling fluid flow |
| 12/24/2002 | US6497246 Pneumatic snap pilot |
| 12/19/2002 | WO2002101272A1 Flow control members made of thermosetting synthetic polymer for hydraulic equipment units |
| 12/19/2002 | US20020189677 Gas valve |
| 12/12/2002 | WO2002099323A1 Fluid selection and redirection valve |
| 12/11/2002 | EP1264765A1 Electric control device for a motor-driven derailleur for bicycles |
| 12/05/2002 | WO2002097314A1 Cylinder valve and bayonet check-filter with excess-flow protection feature |
| 12/05/2002 | US20020179146 Pneumatic snap pilot |
| 11/21/2002 | US20020171058 Hermetic-seal valve for a thermal-regeneration plant for depuration of emissions |
| 11/20/2002 | EP1258678A2 Hermetic-seal valve for a thermal-regeneration plant for depuration of emissions |
| 11/15/2002 | CA2381388A1 Hermetic-seal valve for a thermal-regeneration plant for depuration of emissions |
| 11/07/2002 | US20020164257 Shoe with inflatable bladder and secure deflation valve |
| 10/31/2002 | DE10218496A1 Disk-type solenoid valve fulfils specified conditions in terms of spring force, tip diameter, stroke, and diameter where Bernoulli effect does not take place |
| 10/30/2002 | CN1377317A Solenoid valve seat and method of making same |
| 10/22/2002 | US6469634 Method and apparatus for controlling the operation of electronic entertainment devices in an entertainment system |
| 10/17/2002 | DE10214098A1 Hochdruck-Schaltventilvorrichtung High-pressure control valve device |
| 10/10/2002 | US20020146607 Back pressure control apparatus for fuel cell system |
| 10/09/2002 | EP1247787A1 Rotary seal for directional drilling tools |
| 10/08/2002 | US6460559 Valve having ceramic components and associated fabrication method |
| 10/03/2002 | US20020139953 High-pressure switching valve device |
| 09/26/2002 | WO2002075185A1 Butterfly valve |
| 09/26/2002 | US20020134961 Seat support and threaded seat for valve with quadruple seat |
| 09/24/2002 | US6453947 Electromagnetic valve |
| 09/24/2002 | US6453946 Long lifetime fluid switching valve |
| 09/24/2002 | US6453939 Flotation cell fluid level control apparatus |
| 09/10/2002 | US6446664 Erosion resistant wear sleeve for high pressure valves |
| 09/10/2002 | US6446656 Dual inlet backflow prevention valve |
| 09/06/2002 | WO2002068846A1 Butterfly valve |
| 08/20/2002 | US6436338 Corrosion resistant and wear resistant; |
| 08/13/2002 | US6431521 Cylinders containing grooves; prevent rotation; controlling steam pressure |
| 08/01/2002 | WO2002036999A3 High-stability valve arrangement for a governor valve |
| 07/25/2002 | DE10100935A1 Absperrelement mit konischen Dichtflächen A gate with conical sealing surfaces |
| 07/24/2002 | EP1224415A1 High pressure oxygen valve |
| 07/17/2002 | EP1223370A2 Shut-off device with conical sealing surfaces |
| 07/17/2002 | CN1359454A Orifice-built-in valve |
| 07/16/2002 | US6418959 Rubber component for fuel seal |
| 07/11/2002 | US20020088960 Semiconductor memory device having a word line enable sensing circuit |
| 07/11/2002 | US20020088959 Vacuum valve |
| 07/11/2002 | US20020088496 Rubber component for fuel seal |
| 06/25/2002 | US6409487 Shoe with inflatable bladder and secure deflation valve |
| 06/25/2002 | US6409486 Shoe with inflatable bladder and secure deflation valve |
| 06/25/2002 | CA2115149C A throughflow valve and a metal mould tool for manufacturing a valve seat or a valve body |
| 06/19/2002 | EP1215428A1 Butterfly valve with low noise |
| 06/12/2002 | EP1212223A1 Solenoid valve seat and method of making same |
| 06/06/2002 | US20020066712 Sample vial and vial closure device for use in gas analysis and method of using same |
| 06/06/2002 | DE10047822C1 Spüleinrichtung für ein Dichtsystem und Verfahren zur Anwendung derselben Flushing device for a sealing system and method of using same |
| 06/04/2002 | US6398225 Seal for a rotary valve for high temperature and high pressure fluids |
| 06/04/2002 | US6397628 Preventing erosion caused by a non-chlorinated halogenated hydrocarbon refrigerant in an expansion valve of a refrigerating system; forming the orifice of the valve from a corrosion resistant metal with vickers hardness of 150-500 |
| 05/29/2002 | EP1208940A2 Machine tool distributor for cryogenic cooling of cutting tools mounted on a turret plate |
| 05/10/2002 | WO2002036999A2 High-stability valve arrangement for a governor valve |
| 05/01/2002 | CN2489130Y Booster hydraulic rotary change valve coupling piece |
| 04/25/2002 | WO2002033299A1 Optimized sealing surface for a valve |
| 04/18/2002 | WO2002031333A1 Throttle-valve |
| 04/18/2002 | DE10050393A1 Throttle valve has throttle plate with annular outer section which is thinner and more rigid than inner section, plate preferably being made from aluminum which is more highly compressed in annular outer section |
| 04/18/2002 | CA2425287A1 Throttle valve assembly |
| 04/17/2002 | CN1344872A Lifting valve and its manufacture |
| 04/11/2002 | DE10057155A1 Slide valve for use in transporting systems for solids, e.g. ash, has air channel through slide with outlet on one face, compressed air being fed through slide housing to prevent solid entering it and interfering with valve mechanism |
| 04/10/2002 | CN1343470A Shoes having inflatting bag and safety discharge valve |
| 04/04/2002 | WO2002027219A1 Rinsing device for a sealing system and method for using the same |
| 03/28/2002 | DE10045282A1 Valve design for fuel injection control valve has spherical closing member formed from ball segment with flat boundary surface for striking by pushrod |
| 03/21/2002 | US20020033465 Poppet valve and a method of manufacturing the same |
| 03/20/2002 | EP1188975A2 Poppet valve and a method of manufacturing the same |
| 03/14/2002 | US20020030173 Double-seated shutoff valve |
| 03/14/2002 | US20020029493 Shoe with inflatable bladder and secure deflation valve |
| 03/13/2002 | EP1186250A2 Shoe with inflatable bladder and secure deflation valve |
| 03/12/2002 | US6355929 Method for forming a seat in a pulsed sampling valve |
| 03/07/2002 | US20020027212 Dispensing valve with helical flow orifice |
| 03/06/2002 | EP0979367B1 Butterfly valves |
| 02/26/2002 | US6349743 High-pressure hydraulic valve |
| 01/24/2002 | US20020008150 Expansion valve and refrigerating system |
| 01/24/2002 | DE10033909A1 Verfahren und Vorrichtung zur Steuerung wenigstens eines Ventils Method and apparatus for controlling at least one valve |
| 01/17/2002 | WO2002005048A1 Method and device for controlling at least one valve |
| 01/17/2002 | US20020005188 Valve apparatus |
| 01/03/2002 | WO2002001101A1 Grooved valve seat with inlay |
| 12/20/2001 | US20010052369 Spool valve and method for manufacturing the same |
| 12/20/2001 | DE10125894A1 Ventileinrichtung Valve means |
| 12/19/2001 | EP1164321A2 Spool valve and method for manufacturing the same |
| 12/13/2001 | WO2001094824A1 Orifice-built-in valve |
| 11/08/2001 | US20010038084 Valve having ceramic components and associated fabrication method |