Patents for F16K 41 - Spindle sealings (6,230) |
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05/28/1997 | DE19543589A1 Bow valve with annular seals on operating shaft |
05/27/1997 | US5632606 For pumping fluids from a fluid source to a fluid sink |
05/21/1997 | CN2254494Y Anti-leak stop valve |
05/21/1997 | CN1150471A Valve driver element and its use |
05/20/1997 | US5630444 High pressure bellows valve |
05/01/1997 | WO1997015771A1 Solenoid valve with a lift armature |
04/30/1997 | CN2253414Y Energy-saving water tap |
04/30/1997 | CN1148678A Leakage-less corrosion-resistant controllable valve |
04/29/1997 | US5624102 Structure for sealing an inner peripheral portion of a metallic diaphragm |
04/24/1997 | WO1997014900A1 Stem seal configuration for ball valves |
04/24/1997 | CA2235159A1 Stem seal configuration for ball valves |
04/23/1997 | CN2252919Y Capping inner sealing cork with hole |
04/23/1997 | CN2252916Y Valve core of water tap |
04/16/1997 | CN2252276Y Leakless angle-type stop valve |
04/08/1997 | US5618163 Volumetric pump shift bottoming detector |
03/26/1997 | EP0651868B1 Valve |
03/25/1997 | US5613511 Device for washing the interior of a building, and a distribution valve associated therewith |
03/19/1997 | EP0763175A1 Shaft seal for valves |
03/19/1997 | EP0763173A1 A valve driver element and its use |
03/18/1997 | US5611628 Self-adjusting bearing |
03/12/1997 | CN2249339Y Corrugated pipe sealing device for valve |
03/04/1997 | US5607165 Sealing system for a valve having biassed sealant under pressure |
02/20/1997 | DE19612564C1 Sewing machine |
02/18/1997 | US5603354 Volumetric pump/valve |
02/11/1997 | US5601276 Retrofit valve stem seal assembly |
02/05/1997 | EP0757196A1 Diaphragm valve |
01/29/1997 | EP0756117A1 Fluid controller |
01/29/1997 | CN2246218Y Improved elevating valve |
01/14/1997 | US5594162 Valve stem gas leak detector |
01/14/1997 | US5593166 Low friction packing |
01/08/1997 | EP0482115B1 Plastic control valve |
01/08/1997 | CN2244650Y Bellow spindle sealing valve |
01/07/1997 | US5590680 External valve operating means |
12/27/1996 | EP0750148A1 Pressure controlling valve |
12/27/1996 | EP0363444B1 Valve for tar-sprayer |
12/18/1996 | EP0748424A1 Low friction packing |
12/18/1996 | CN1138148A 流体控制阀 Fluid control valve |
12/10/1996 | US5582208 Flow control valve |
12/07/1996 | CA2177431A1 Valve stem gas leak detector |
12/04/1996 | EP0452374B1 Universal control valve |
12/04/1996 | CN1137107A External screw yoke ring type valve |
11/27/1996 | CN1033405C Improved seal system, particularly suitable for process valves |
11/26/1996 | US5577742 Metallic stem seal with inclined channel and integral support member |
11/26/1996 | US5577709 Stem seal configuration for ball valves |
11/20/1996 | CN1136344A Self-adjusting bearing |
11/14/1996 | DE19611664A1 Valve with flow duct in valve housing |
11/13/1996 | EP0742398A1 Valve with a diaphragm seal |
11/13/1996 | CN2240083Y Improved screw-elevating cold water nozzle |
11/12/1996 | US5573253 Packing rings, method for production of the packing rings, and seal device using the packing rings |
11/06/1996 | CN2239544Y Pedal self-closing tap |
10/30/1996 | CN2238950Y Magnetic coupling drived high-pressure static sealing valve |
10/30/1996 | CN2238944Y Sealing driving safety valve |
09/25/1996 | EP0733840A1 Stem seal |
09/25/1996 | CN2236053Y Vane-sealing type single-pass valve |
09/19/1996 | WO1996028680A1 Valve device |
09/18/1996 | CN2235534Y Gate valve with no packing |
09/17/1996 | US5556263 Volumetric pump and value |
09/11/1996 | CN2235049Y Non-leak stop valve |
09/10/1996 | US5553830 Pipeline valve apparatus |
09/10/1996 | US5553635 Microvalve for fluid delivery system |
09/06/1996 | WO1996027096A1 Housing for a gas valve or the like and method for connecting two house portions together |
09/06/1996 | WO1996027095A1 A gas valve and a method for delivering a gas pulse |
09/06/1996 | CA2211386A1 A gas valve and a method for delivering a gas pulse |
09/06/1996 | CA2211298A1 Housing for a gas valve or the like and method for connecting two house portions together |
08/27/1996 | US5549276 Valve with perfluoroelastomer packing |
08/21/1996 | EP0727604A1 Diaphragm valve |
08/21/1996 | EP0727603A1 Diaphragm valve |
08/21/1996 | EP0727600A1 Diaphragm valve |
08/21/1996 | EP0727017A1 Self-adjusting bearing |
08/07/1996 | EP0724694A1 Valve chamber wall having satellite valve seat |
08/06/1996 | US5542681 Graphite lubricant, polytetrafluoroethylene sheets; leakage prevention in housings with fluids |
08/01/1996 | WO1996023153A1 Slide valve assembly |
07/30/1996 | US5540253 Plug valve |
07/24/1996 | CN1127545A Sealing arrangement for a spindle guided in an axially movable manner out of a housing |
07/18/1996 | WO1996015402A3 Retrofit second packing chamber for quarter-turn valves |
07/17/1996 | CN2231350Y Leak-proof stop valve |
07/17/1996 | CN2231349Y Filler-free mechanical sealing stop valve |
07/17/1996 | CN2231348Y Drop-proof valve |
07/02/1996 | US5531524 Self-adjusting bearing |
06/19/1996 | CN2229581Y Anti-spraying-leaking water tap capable of automatic closing when water off |
06/11/1996 | US5525301 Actuator comprising connector to forward valve operating rod including rear valve operating rod, trigger for manually moving rod operatively connected to rear valve rod and pivotable about pivot axis, leverage adjustment means |
06/11/1996 | US5525047 Sealing system for an unloader |
06/11/1996 | US5524902 Method and cartridge seal for packaging a valve |
06/11/1996 | US5524865 Diaphragm valve structure |
06/05/1996 | CN2228686Y Small breaker |
06/05/1996 | CN2228680Y Bicycle advertisement plate |
06/04/1996 | US5522603 Packing rings, method for production of the packing rings, and seal device using the packing rings |
05/23/1996 | WO1996015402A2 Retrofit second packing chamber for quarter-turn valves |
05/23/1996 | DE4436744C1 Spindle stuffing=box seal |
05/22/1996 | EP0713038A1 Plug valve |
05/15/1996 | EP0711939A2 Device for storing and releasing compressed fluids |
05/14/1996 | US5516078 Gas cylinder valve with non-perforated diaphragms |
05/14/1996 | CA2083206C Actuator for a rotary valve |
05/01/1996 | EP0708898A1 Fluid flow valve |
05/01/1996 | CN2226176Y Low-temp. bellows valve for ship |
04/24/1996 | EP0708286A1 Structure for sealing an inner peripheral portion of a metallic diaphragm |
04/24/1996 | CN2225583Y Spring isolation safety valve |
04/17/1996 | EP0707166A1 Seal |
04/17/1996 | EP0706623A1 Seat for the rotating shaft of a valve |
04/10/1996 | EP0705400A1 Sealing arrangement for a spindle guided in an axially movable manner out of a housing |