Patents for F16K 25 - Details relating to contact between valve members and seats (2,498) |
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05/12/2005 | WO2004088183A3 Valve embodiment and combination valve and regulator for use with pressurized gas cylinders, particularly oxygen cylinders |
05/11/2005 | CN1614269A Fluid control valve and droplet spraying device |
05/10/2005 | US6889957 Joint construction of cobalt-based alloy |
05/05/2005 | US20050092957 Regulator with over-molded poppet |
05/03/2005 | US6886809 Comprising carbon, chromium, tungsten, nickel, iron, silicon, and molybdenum; valve seat and casing; eutectic carbide dispersed in matrix metal microstructure; diffusion bonded with interposed insert metal |
04/28/2005 | US20050089521 Methods for treating taxol-induced sensory neuropathy |
04/19/2005 | US6881280 Corrosion and wear resistance |
04/14/2005 | WO2005033818A1 Pressure regulator with over-molded poppet |
04/13/2005 | EP1025377B1 Improved stem valve stopper |
04/13/2005 | CN1606671A 阀塞 Valve plug |
03/29/2005 | US6871803 Valve with an integral orifice |
03/29/2005 | CA2220477C Hydraulic machines |
03/24/2005 | US20050062006 Valve assembly having a pressure balanced segment seal |
03/16/2005 | EP1119721B1 Method for forming a seat in a pulsed sampling valve |
03/10/2005 | WO2004058190A3 Methods for treating taxol-induced sensory neuropathy |
03/01/2005 | US6860284 Method and device for controlling at least one valve |
02/17/2005 | WO2005014172A1 Microfluidic valve |
02/16/2005 | CN2679213Y Spool of vacuum washing engine |
02/15/2005 | US6854708 High-vacuum valve with retractable valve plate to eliminate abrasion |
02/09/2005 | EP1407175A4 Fluid selection and redirection valve |
02/02/2005 | CN1573186A 止回阀 Check |
01/13/2005 | WO2005004219A1 Pressure reduction process device, pressure reduction process method, and pressure regulation valve |
01/11/2005 | US6840504 High-pressure switching valve device |
12/30/2004 | US20040261861 Integratable sanitary part |
12/30/2004 | DE10322877A1 Valve with seat and closure section used e.g. with vehicle fluids, has opposed contact surfaces radially displaced from passage |
12/16/2004 | WO2004008828A3 High-vacuum valve with retractable valve plate to eliminate abrasion |
12/16/2004 | US20040250863 Backwater valve seat protector |
12/15/2004 | EP1224415B1 High pressure oxygen valve |
12/09/2004 | WO2004053367A3 Permeable gas assembly for gas delivery |
12/09/2004 | US20040245381 Hot gas valve with fibrous monolith ceramic |
12/02/2004 | WO2004104458A1 Shut-off valve for hydrofluoric plants |
12/02/2004 | US20040238042 Check valve |
12/01/2004 | EP1482223A1 Check valve |
11/30/2004 | CA2469381A1 Check valve |
11/25/2004 | US20040232373 Solenoid valve for fuel cell |
11/24/2004 | EP1320699B1 Rinsing device for a sealing system and method for using the same |
11/23/2004 | US6820857 Needle valve with soft tip stem |
11/18/2004 | US20040227123 Fluid selection and redirection valve |
11/16/2004 | US6817594 Grooved valve seat with inlay |
11/16/2004 | US6817549 Valve needle, in particular for a spraycoating liquid |
11/11/2004 | DE10317455A1 Heißwasserventil Hot water valve |
11/11/2004 | DE102004017353A1 Einlaufeinheit für ein bis zu einem bestimmten Niveau zu füllendes Gefäss Inlet unit for a up to a certain level to be filled vessel |
11/10/2004 | CN1175198C Orifice-built-in valve |
11/04/2004 | WO2004094880A1 Anti-scaling control element for a rotary control valve |
11/04/2004 | CA2515460A1 Anti-scaling control element for a rotary control valve |
10/28/2004 | US20040211478 High energy dissipative and erosion resistant fluid flow enhancer |
10/21/2004 | US20040206925 Closure device for vacuum closure of at least one opening in a wall |
10/19/2004 | US6805162 Erosion reducing valve plug and seat ring |
10/14/2004 | WO2004088183A2 Valve embodiment and combination valve and regulator for use with pressurized gas cylinders, particularly oxygen cylinders |
10/06/2004 | CN2646506Y Pneumatic or electric sealed-regulating valve for fluorine plastic lining corrugated pipe |
10/05/2004 | CA2164111C Valve assembly |
09/29/2004 | EP1305682B1 Method and device for controlling at least one valve |
09/28/2004 | US6796545 Poppet valve seal mechanism |
09/23/2004 | WO2004081430A1 Shut-off fitting |
09/23/2004 | US20040183046 Anti-scaling control element for a rotary control valve |
09/23/2004 | US20040182441 Toilet tank fill valve internally sealed with ceramic slices |
09/09/2004 | DE10307313A1 Schieberventil Gate valve |
09/02/2004 | DE202004005908U1 Pressure regulating valve, comprising valve body punched and shaped of elastomer coated metal piece |
08/31/2004 | US6783111 Dual lift system |
08/25/2004 | EP1450084A1 Sliding valve |
08/25/2004 | EP1448922A1 Valve plug |
08/25/2004 | CN1523311A Sliding valve |
08/17/2004 | US6777124 Back pressure control apparatus for fuel Cell system |
08/17/2004 | US6776392 Retractable plug assembly |
08/17/2004 | US6776182 Sealing structure of stop valve |
08/11/2004 | EP1444406A1 Integratable sanitary part |
08/04/2004 | CN1518648A Valves including thermally sprayed sealing components |
08/04/2004 | CN1517581A Valve sealing device and method |
08/03/2004 | US6769666 Variable port valve plug |
07/22/2004 | DE10361841A1 Valve with a channel, a valve seat and a moveable seal for closing the channel, useful for pipeline systems, has valve seat and/or seal made at least partially from a powder metallurgical material |
07/21/2004 | CN1514918A Flow control members made of hard material for hydraulic equipment units |
07/20/2004 | US6763849 Gas valve |
07/15/2004 | WO2004058190A2 Methods for treating taxol-induced sensory neuropathy |
07/15/2004 | CA2511295A1 Methods for treating taxol-induced sensory neuropathy |
07/08/2004 | DE10258859A1 Fluid valve and especially gas valve has valve component movably connected to valve armature so that sealing surface on valve component impacts plane parallel against valve seat when valve closes |
07/07/2004 | EP1025377A4 Improved stem valve stopper |
07/06/2004 | US6758458 Butterfly valve |
06/30/2004 | CN1155790C Expansion valve and refrigerating system |
06/24/2004 | WO2004053369A1 High pressure check valve |
06/24/2004 | WO2004053367A2 Permeable gas assembly for gas delivery |
06/24/2004 | US20040120838 Non-return valves for vacuum pumps |
06/24/2004 | CA2508050A1 High pressure check valve |
06/17/2004 | US20040112115 Method and system for analyzing cavitation |
06/10/2004 | US20040108293 Sample vial and vial closure device for use in gas analysis and method of using the same |
06/10/2004 | US20040108000 Ultrahigh-pressure check valve |
06/10/2004 | US20040107997 Permeable gas assembly for gas delivery |
05/26/2004 | EP1212223B1 Method of manufacturing a valve assembly |
05/21/2004 | WO2004042261A1 Valve |
05/19/2004 | CN1498319A Butterfly valve |
05/13/2004 | DE10251293A1 Valve used as a return valve of a vehicle comprises an aluminum housing with an aluminum valve seat for a flap which rotates on a drive shaft, and a plunger seal |
05/06/2004 | US20040086822 Dual lift system |
05/06/2004 | US20040086431 Regenerative thermal oxidizer having a valve system that ensures proper sealing and reduces or eliminates wear wherein the sealing pressure can be precisely controlled |
05/06/2004 | US20040086405 Shoe with inflatable bladder and secure deflation valve |
05/06/2004 | EP1416205A1 A homogenization valve with high abrasive resistance |
05/06/2004 | DE10204106B4 Druckregelventil vom Pilotstösseltyp Pressure control valve from the pilot plunger type |
04/29/2004 | US20040079915 High-vacuum valve with retractable valve plate to eliminate abrasion |
04/15/2004 | US20040069358 Flow control members made of themosetting synthetic polymer for hydraulic equipment units |
04/14/2004 | EP1407175A1 Fluid selection and redirection valve |
04/14/2004 | CN1488840A Combined stop-control valve for supplying steam |
04/13/2004 | US6720035 Method for coating ceramic discs and ceramic disc obtained by said method |