Patents for F16K 25 - Details relating to contact between valve members and seats (2,498)
05/2005
05/12/2005WO2004088183A3 Valve embodiment and combination valve and regulator for use with pressurized gas cylinders, particularly oxygen cylinders
05/11/2005CN1614269A Fluid control valve and droplet spraying device
05/10/2005US6889957 Joint construction of cobalt-based alloy
05/05/2005US20050092957 Regulator with over-molded poppet
05/03/2005US6886809 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
04/2005
04/28/2005US20050089521 Methods for treating taxol-induced sensory neuropathy
04/19/2005US6881280 Corrosion and wear resistance
04/14/2005WO2005033818A1 Pressure regulator with over-molded poppet
04/13/2005EP1025377B1 Improved stem valve stopper
04/13/2005CN1606671A 阀塞 Valve plug
03/2005
03/29/2005US6871803 Valve with an integral orifice
03/29/2005CA2220477C Hydraulic machines
03/24/2005US20050062006 Valve assembly having a pressure balanced segment seal
03/16/2005EP1119721B1 Method for forming a seat in a pulsed sampling valve
03/10/2005WO2004058190A3 Methods for treating taxol-induced sensory neuropathy
03/01/2005US6860284 Method and device for controlling at least one valve
02/2005
02/17/2005WO2005014172A1 Microfluidic valve
02/16/2005CN2679213Y Spool of vacuum washing engine
02/15/2005US6854708 High-vacuum valve with retractable valve plate to eliminate abrasion
02/09/2005EP1407175A4 Fluid selection and redirection valve
02/02/2005CN1573186A 止回阀 Check
01/2005
01/13/2005WO2005004219A1 Pressure reduction process device, pressure reduction process method, and pressure regulation valve
01/11/2005US6840504 High-pressure switching valve device
12/2004
12/30/2004US20040261861 Integratable sanitary part
12/30/2004DE10322877A1 Valve with seat and closure section used e.g. with vehicle fluids, has opposed contact surfaces radially displaced from passage
12/16/2004WO2004008828A3 High-vacuum valve with retractable valve plate to eliminate abrasion
12/16/2004US20040250863 Backwater valve seat protector
12/15/2004EP1224415B1 High pressure oxygen valve
12/09/2004WO2004053367A3 Permeable gas assembly for gas delivery
12/09/2004US20040245381 Hot gas valve with fibrous monolith ceramic
12/02/2004WO2004104458A1 Shut-off valve for hydrofluoric plants
12/02/2004US20040238042 Check valve
12/01/2004EP1482223A1 Check valve
11/2004
11/30/2004CA2469381A1 Check valve
11/25/2004US20040232373 Solenoid valve for fuel cell
11/24/2004EP1320699B1 Rinsing device for a sealing system and method for using the same
11/23/2004US6820857 Needle valve with soft tip stem
11/18/2004US20040227123 Fluid selection and redirection valve
11/16/2004US6817594 Grooved valve seat with inlay
11/16/2004US6817549 Valve needle, in particular for a spraycoating liquid
11/11/2004DE10317455A1 Heißwasserventil Hot water valve
11/11/2004DE102004017353A1 Einlaufeinheit für ein bis zu einem bestimmten Niveau zu füllendes Gefäss Inlet unit for a up to a certain level to be filled vessel
11/10/2004CN1175198C Orifice-built-in valve
11/04/2004WO2004094880A1 Anti-scaling control element for a rotary control valve
11/04/2004CA2515460A1 Anti-scaling control element for a rotary control valve
10/2004
10/28/2004US20040211478 High energy dissipative and erosion resistant fluid flow enhancer
10/21/2004US20040206925 Closure device for vacuum closure of at least one opening in a wall
10/19/2004US6805162 Erosion reducing valve plug and seat ring
10/14/2004WO2004088183A2 Valve embodiment and combination valve and regulator for use with pressurized gas cylinders, particularly oxygen cylinders
10/06/2004CN2646506Y Pneumatic or electric sealed-regulating valve for fluorine plastic lining corrugated pipe
10/05/2004CA2164111C Valve assembly
09/2004
09/29/2004EP1305682B1 Method and device for controlling at least one valve
09/28/2004US6796545 Poppet valve seal mechanism
09/23/2004WO2004081430A1 Shut-off fitting
09/23/2004US20040183046 Anti-scaling control element for a rotary control valve
09/23/2004US20040182441 Toilet tank fill valve internally sealed with ceramic slices
09/09/2004DE10307313A1 Schieberventil Gate valve
09/02/2004DE202004005908U1 Pressure regulating valve, comprising valve body punched and shaped of elastomer coated metal piece
08/2004
08/31/2004US6783111 Dual lift system
08/25/2004EP1450084A1 Sliding valve
08/25/2004EP1448922A1 Valve plug
08/25/2004CN1523311A Sliding valve
08/17/2004US6777124 Back pressure control apparatus for fuel Cell system
08/17/2004US6776392 Retractable plug assembly
08/17/2004US6776182 Sealing structure of stop valve
08/11/2004EP1444406A1 Integratable sanitary part
08/04/2004CN1518648A Valves including thermally sprayed sealing components
08/04/2004CN1517581A Valve sealing device and method
08/03/2004US6769666 Variable port valve plug
07/2004
07/22/2004DE10361841A1 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
07/21/2004CN1514918A Flow control members made of hard material for hydraulic equipment units
07/20/2004US6763849 Gas valve
07/15/2004WO2004058190A2 Methods for treating taxol-induced sensory neuropathy
07/15/2004CA2511295A1 Methods for treating taxol-induced sensory neuropathy
07/08/2004DE10258859A1 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
07/07/2004EP1025377A4 Improved stem valve stopper
07/06/2004US6758458 Butterfly valve
06/2004
06/30/2004CN1155790C Expansion valve and refrigerating system
06/24/2004WO2004053369A1 High pressure check valve
06/24/2004WO2004053367A2 Permeable gas assembly for gas delivery
06/24/2004US20040120838 Non-return valves for vacuum pumps
06/24/2004CA2508050A1 High pressure check valve
06/17/2004US20040112115 Method and system for analyzing cavitation
06/10/2004US20040108293 Sample vial and vial closure device for use in gas analysis and method of using the same
06/10/2004US20040108000 Ultrahigh-pressure check valve
06/10/2004US20040107997 Permeable gas assembly for gas delivery
05/2004
05/26/2004EP1212223B1 Method of manufacturing a valve assembly
05/21/2004WO2004042261A1 Valve
05/19/2004CN1498319A Butterfly valve
05/13/2004DE10251293A1 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
05/06/2004US20040086822 Dual lift system
05/06/2004US20040086431 Regenerative thermal oxidizer having a valve system that ensures proper sealing and reduces or eliminates wear wherein the sealing pressure can be precisely controlled
05/06/2004US20040086405 Shoe with inflatable bladder and secure deflation valve
05/06/2004EP1416205A1 A homogenization valve with high abrasive resistance
05/06/2004DE10204106B4 Druckregelventil vom Pilotstösseltyp Pressure control valve from the pilot plunger type
04/2004
04/29/2004US20040079915 High-vacuum valve with retractable valve plate to eliminate abrasion
04/15/2004US20040069358 Flow control members made of themosetting synthetic polymer for hydraulic equipment units
04/14/2004EP1407175A1 Fluid selection and redirection valve
04/14/2004CN1488840A Combined stop-control valve for supplying steam
04/13/2004US6720035 Method for coating ceramic discs and ceramic disc obtained by said method
1 ... 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25