| Patents for F16K 41 - Spindle sealings (6,230) |
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| 07/28/1998 | US5786209 Automated sample extractor or feeder/inoculator for bioreactors and similar equipment |
| 07/22/1998 | CN1039255C Packing rings, methods for production of packing rings, and seal device using packing rings |
| 07/16/1998 | WO1998019087A3 Valve spindle seal |
| 07/14/1998 | US5779224 Poppet valve |
| 06/30/1998 | US5772216 Sealing system |
| 06/24/1998 | CN2284893Y Automatic compensating sealing device |
| 06/10/1998 | CN1184226A Torch valve assembly |
| 06/04/1998 | DE19717414A1 Multi-way valve |
| 05/26/1998 | US5755428 Valve having metal-to metal dynamic seating for controlling the flow of gas for making semiconductors |
| 05/13/1998 | EP0841511A1 Rotary valve |
| 05/12/1998 | US5749560 Valve packing assembly |
| 05/07/1998 | WO1998019089A1 Radiator valve and tools for sealing radiator valves |
| 05/07/1998 | WO1998019088A1 Bushing-less stem guided control valve |
| 05/07/1998 | WO1998019087A2 Valve spindle seal |
| 04/28/1998 | US5743513 Diaphragm valve |
| 04/28/1998 | US5743288 Valve having provision for replacing stem packing while the valve is under pressure |
| 04/23/1998 | WO1998016765A1 High pressure actuated metal seated diaphragm valve |
| 04/23/1998 | DE19639718A1 Shaft seal system for rotary setting flap in steam turbine overflow line |
| 04/16/1998 | DE19641032A1 Flap valve |
| 04/15/1998 | CN2278823Y Leak-proof water-saving seal valve |
| 04/08/1998 | CN2278137Y Double all-sealed water tap for all-automatic washing machine |
| 04/08/1998 | CN2278136Y High sealing welding check valve |
| 04/08/1998 | CN2278135Y Durable water valve |
| 04/08/1998 | CN2278117Y Water-saving sanitary water tap |
| 04/01/1998 | CN2277478Y Packingless gas-liquid tight double-side guide valve |
| 04/01/1998 | CN1177689A Valve device |
| 03/31/1998 | US5732731 Secondary seal bypass valve for gate valves |
| 03/26/1998 | DE19737516A1 Three-way membrane valve for dispensing corrosive liquid |
| 03/25/1998 | CN1177396A Housing for a gas valve or the like and method for connecting two house portions together |
| 03/24/1998 | US5730423 All metal diaphragm valve |
| 03/24/1998 | US5730419 Dual backseat valve assembly |
| 03/24/1998 | US5730415 Toilet flushing device |
| 03/18/1998 | CN1176686A A gas valve and a method for delivering a gas pulse |
| 03/10/1998 | US5725007 Valve mechanism and method for making same |
| 03/03/1998 | US5722638 Valve with means to block relative rotation of parts during assembly |
| 02/19/1998 | DE19633017A1 Regulator valve passage incorporates opening angled to control piston |
| 02/17/1998 | CA2072692C Fluid flow controller |
| 02/05/1998 | WO1998004259A1 ANTITHROMBOTIC AND ANTIATHEROGENIC PHARMACEUTICAL COMPOSITION INCLUDING A THIENOPYRIDINE DERIVATIVE AND AN HMG-CoA-REDUCTASE INHIBITOR |
| 01/28/1998 | EP0821197A1 Torch valve assembly |
| 01/28/1998 | EP0821191A1 Valve, especially for an exhaust gas conduct |
| 01/28/1998 | CN1171511A Poppet valve |
| 01/28/1998 | CN1171510A Magnetically coupled stop valve |
| 01/27/1998 | US5711510 Pipeline valve apparatus |
| 01/22/1998 | DE19623360C1 Plug bush seal production method, e.g. for regulating valve |
| 01/21/1998 | CN2272967Y Seal ring stuffing-free stop valve |
| 01/20/1998 | US5710401 Volumetric pump/valve |
| 01/20/1998 | US5709514 Liveload assembly |
| 01/14/1998 | EP0817934A1 Housing for a gas valve or the like and method for connecting two house portions together |
| 01/14/1998 | EP0817931A1 A gas valve and a method for delivering a gas pulse |
| 01/07/1998 | EP0815376A1 Valve device |
| 01/07/1998 | CN2272087Y Low-pressure angle valve |
| 12/17/1997 | CN2270856Y Leakproof anti-corrosion rotary control valve |
| 12/04/1997 | DE19721668A1 Solenoid operated valve arrangement e.g. for controlling flowrate of inlet air-stream through bypass in IC engine |
| 12/03/1997 | CN2269509Y Leak-free stop valve |
| 11/26/1997 | EP0809059A2 Valve spindle sealing |
| 11/26/1997 | CN2268821Y Leakageproof structure for rotary valve rod |
| 11/19/1997 | CN2268164Y Leakage-less integrated sealing valve |
| 11/18/1997 | US5687952 Water faucet poppet valve |
| 11/18/1997 | US5687949 Gas flow regulator valve |
| 11/13/1997 | WO1997042410A1 Disposable ambulatory microprocessor controlled volumetric pump |
| 11/13/1997 | WO1997041939A1 End disc for an annular filter element with a seal which acts radially |
| 11/12/1997 | CN2267358Y Valve with sealing for preventing from water leakage |
| 11/12/1997 | CN1164589A Sewing machine with closed needle bar and pedal bar driving system |
| 11/11/1997 | US5685519 For metering exhaust gas to the intake system of engines |
| 11/06/1997 | DE19718603A1 Filter end cap in resilient material making internal and external contact with casing |
| 11/05/1997 | EP0708898A4 Fluid flow valve |
| 10/30/1997 | WO1997040302A1 High pressure bellows valve |
| 10/23/1997 | WO1997039267A1 Hygienic valve having leakage detection |
| 10/21/1997 | US5678803 Fluid controller |
| 10/07/1997 | US5673919 Sealing arrangement with elastomeric sleeve and surrounding receptacle supported by separate housing shoulders |
| 10/07/1997 | US5673895 Butterfly valve |
| 10/01/1997 | CN2263742Y No-leakage sluice valve |
| 09/30/1997 | US5671903 Heat treatment apparatus and valve device for use in the same |
| 09/30/1997 | US5671775 Valve fluid pressure leakage signaling |
| 09/23/1997 | US5669596 Diaphragm valve |
| 09/23/1997 | US5669414 In a valve unit to control the flow of high-pressure fluid |
| 09/17/1997 | EP0795707A1 Poppet Valve |
| 09/17/1997 | CN2262639Y Sealing ring |
| 09/03/1997 | CN2261538Y Tap with left-handed screw on external wall |
| 09/02/1997 | US5662335 For containing process fluid under pressure in a valve |
| 08/28/1997 | WO1997031211A1 External valve operating means |
| 08/28/1997 | CA2247134A1 External valve operating means |
| 08/27/1997 | EP0791728A1 Valve in an exhaust path |
| 08/21/1997 | WO1997030303A1 Stem sealing system for broad temperature ranges |
| 08/19/1997 | US5657785 Method of replacing valve packing |
| 08/14/1997 | WO1997029309A1 Retrofit valve stem seal assembly |
| 08/13/1997 | EP0594639B1 A cylinder valve connection |
| 08/13/1997 | CN2259543Y Threaded valve stem stop valve with improved sealing structure |
| 08/12/1997 | US5655779 Resilient rectangular lip seal arrangement |
| 08/12/1997 | US5655752 System with imperviousness joint compressed between two non-parallel bearings |
| 07/30/1997 | CN1155927A Tap fitting with bellows-type seal |
| 07/23/1997 | CN2258243Y Water tap with pipe lining washer |
| 07/17/1997 | WO1997025560A1 Diaphragm valve |
| 07/15/1997 | US5647575 Volumetric shaft/valve |
| 07/02/1997 | EP0653030B1 Process and device for the controlled compression of stuffing box or seal packings |
| 06/24/1997 | US5641148 Solenoid operated pressure balanced valve |
| 06/18/1997 | EP0779460A1 Valve stem packing |
| 06/17/1997 | US5638862 Diaphragm valve |
| 06/04/1997 | EP0776438A1 Tap fitting with bellows-type seal |
| 06/03/1997 | US5634627 Controller |