Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16K - Valves; Taps; Cocks; Actuating-floats; Devices for venting or aerating › F16K 41 - Spindle sealings
Patents for F16K 41 - Spindle sealings (6,230)
10/2003
10/15/2003CN2580219Y Piston stop valve
10/08/2003CN1447050A Valve seat in diaphragm valve and sealing method
10/07/2003US6629683 Draining-preventing device of pneumatic-and-electromotive driving valve
10/02/2003US20030183789 Piston diaphragm with integral seal
09/2003
09/25/2003WO2003078826A1 Fuel injection valve
09/24/2003EP0879372B1 Stem sealing system for broad temperature ranges
09/23/2003US6622987 Liveload assembly for valve
09/23/2003US6622983 Particle control valve
09/18/2003DE20311361U1 Pneumatic or hydraulic actuated miniature, high pressure valve, having a pressure unloading chamber, provides leak-free operation in cycling duties
09/10/2003EP1342028A1 Servo-controlled safety valve for toxic fluid container
08/2003
08/28/2003US20030159735 Piezoelectric valve
08/27/2003CN2568887Y Adjustable double sealing cut-off valve
08/26/2003CA2314676C Packing system for valves
08/21/2003US20030155546 Sanitary diaphragm valve
08/21/2003US20030155024 Manifold valve
08/20/2003EP1336059A1 Valve with sealed bellows and packing box for container transporting toxic fluids
08/20/2003EP1083994B1 Prestressed controllable flow-through limiting valve, especially a spraying valve, and a spraying bar
08/12/2003US6604727 Control valve
08/07/2003WO2003064906A1 Valve, in particular a water valve
08/06/2003CN2564814Y Integrated ball valve with filling container
08/06/2003CN2564805Y 特种角阀 Special Angle
08/05/2003US6601823 Sanitary drain valve design
07/2003
07/31/2003WO2003062542A1 Shower hose comprising a two-way valve and two-way valve for a shower hose
07/31/2003US20030140861 Valve
07/31/2003CA2473530A1 Shower pipe incorporating a two-way valve, and two-way valve for a shower pipe
07/30/2003EP1159555B1 Gas cylinder valve
07/22/2003US6595489 Packed seal for a valve
07/16/2003EP1327785A2 Self-adjusting bearing
07/10/2003US20030127619 Draining-preventing device of pneumatic-and-electromotive driving valve
07/02/2003EP1323964A2 Diaphragm valve
06/2003
06/26/2003WO2003052308A1 Valve
06/25/2003EP1321700A2 Valve for fluids
06/24/2003US6581904 Solenoid valve
06/24/2003US6581631 Device with a diaphragm arrangement
06/19/2003US20030111622 Modular, pneumatically operated control valve
06/12/2003WO2003048617A1 Manifold valve
06/05/2003US20030101966 Butterfly valve
06/04/2003EP0965011A4 Ball valve with improved valve seat and bonnet assembly
06/04/2003CN1422370A Stuffing box for a valve
06/03/2003US6572075 Valve for controlling flow rate of gas
05/2003
05/30/2003WO2003044409A1 Control valve stem guide bushing
05/30/2003WO2003044397A1 Pressure release valve
05/28/2003EP0934482B1 Radiator valve and tools for sealing radiator valves
05/28/2003CN2553219Y Internal leakproof sealing valve
05/28/2003CN1109547C Antithrombotic and antiatherogenic pharmaceutical composition including thienopyridine deriv. and HMG-CoA reductase inhibitor
05/21/2003EP0941435B1 Diaphragm valve
05/21/2003CN2551821Y Bellows stop valve
05/15/2003US20030089875 Control valve stem split guide bushing
05/15/2003CA2397035A1 Control valve stem split guide bushing
05/14/2003CN2550574Y Corrugated pipe seal regulating valve
05/14/2003CN1108472C 截止阀 Shut-off valve
05/13/2003US6561517 Packing device for rotary valves
05/08/2003WO2003038321A2 Roll diaphragm control valve
05/07/2003CN1107831C Diaphragm valve
05/07/2003CN1107804C Volumetric pump with sterility seal
05/06/2003CA2053355C Zero clearance anti-extrusion rings for containment of ptfe packing
05/01/2003WO2003036146A1 Valve having corrosion resistant polymeric coating
05/01/2003US20030080308 Packed seal for a valve
04/2003
04/29/2003US6554251 Diaphragm-type valve
04/29/2003US6554024 Stem seal pressure telltale
04/23/2003CN2546698Y Corrugated pipe shutoff valve
04/15/2003CA2261099C Antithrombotic and antiatherogenic pharmaceutical composition including a thienopyridine derivative and an hmg-coa-reductase inhibitor
04/10/2003WO2003029704A1 Stem or shaft seal arrangement
04/09/2003CN1409035A Maintenance simple type two-way change valve
04/08/2003US6543748 Linear motion leadthrough
04/08/2003US6543746 Shaft leakage containment system for a gas control valve
04/03/2003WO2003027546A1 Gland packing and sealing apparatus comprising it
04/03/2003US20030062688 Stem or shaft seal arrangement
04/03/2003US20030062504 Linear motion leadthrough
04/03/2003US20030062503 Sanitary drain valve design
04/03/2003US20030062502 Ported slide gate valve with gate motion to break scale build up
04/02/2003EP1097330B1 Method and device for monitoring a control fluid in the bellows of a valve device for treating fluids under aseptic conditions
04/02/2003CN2542899Y Airtight structure for gas control switch
04/02/2003CN1104579C Radiator valve and tools for sealing radiator valves
03/2003
03/26/2003EP1295055A1 Valve
03/25/2003US6536810 Structure of fluid passage output port of fluid-operated apparatus
03/20/2003US20030052293 Maintenance-easy two-port valve
03/18/2003US6532981 Dip tube valve assembly
03/13/2003WO2003020664A1 Annular seal, especially for a ball valve
03/05/2003EP1071901B1 Globe valve
02/2003
02/26/2003CN2537865Y Pneumatic lining fluorine plastic corrugated pipe seal regulation valve
02/26/2003CN2537864Y Cut-off diaphragm valve
02/26/2003CN1399086A Up-sealed downstream sealed valve
02/20/2003US20030033886 Valve packing gland pressure sensing by capacitance measurement
02/19/2003EP0934481B1 Bushing-less stem guided control valve
02/19/2003CN2536850Y Self-attracting solenoid valve
02/16/2003CA2397028A1 Valve packing gland pressure sensing by capacitance measurement
02/13/2003US20030030020 Solenoid-operated valve
02/11/2003US6517609 Installation for the cyclic treatment of fluid by adsorption with valves with improved sealing
02/11/2003US6516585 Treatment machine in particular for pharmaceutical products, particularly filling and closing machine
02/05/2003CN1100953C Leakage-free valve driven by combined screw-nuts directional spool
01/2003
01/29/2003EP1279875A2 Method for dimensioning a spring loaded valve and valve made according to this method
01/29/2003CN2533359Y Metal seal leakout sealing rod
01/29/2003CN2533346Y Static seal valve rod gate valve
01/23/2003DE20216530U1 Electrostatic shunt for blocking ball valve has annular spring mounted in pressure ring so tension in spring always causes electrical connection between control ball, change shaft, housing
01/21/2003US6508268 Vacuum pressure control apparatus
01/16/2003US20030011138 Packing device for rotary valves
01/15/2003CN2531214Y Bellow sealing valve
01/15/2003CN1391052A Thermal expansion valve with external balance and internal temp sensing
01/14/2003US6505812 Solenoid valve
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