Patents
Patents for F16K 5 - Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary (12,536)
11/1992
11/17/1992CA1310254C Shut-off valve
11/12/1992WO1992019896A1 Self supporting plug for a double block and bleed plug valve
11/12/1992DE4115101A1 Dosierventil fuer schaummittel Metering valve for foaming agent
11/11/1992EP0512324A1 Closure device
11/11/1992CN2121586U Ball valve for stamping, forging and welding
11/11/1992CN1066108A 球阀 Ball
11/04/1992CN2120936U Easy open-close anti-leak ball valve
11/04/1992CN2120935U Tap
10/1992
10/22/1992DE4112473A1 Domestic gas ball stopcock with elastomer, e.g. PTFE, seals - comprising seal-carrying rings making sec. seal by sealant inflating above 100 deg.C stable to 650 deg.C to prevent leakage in case of fire
10/21/1992CN2119550U High-temp and -pressure ball valve
10/21/1992CN2119549U Fast flame control
10/14/1992CN1018664B Tracing ball valve for glass-enamelling
10/14/1992CN1018663B Self-venting spool valve assembly
10/13/1992US5154396 Reinforced plastic valve
10/13/1992US5154395 Ball valve and actuator for operating valves and the like
10/07/1992EP0507716A1 Device for isolating and connecting several fluid flow passages and valve comprising such a device
10/06/1992US5152503 Dual inlet ball valve
10/06/1992US5152502 Ball valve subassembly, and means for unitizing such into an integrated assembly
10/01/1992DE4143309A1 Ball plug with housing and ball-cock - has drive spindle with regulating disc acting as throttle with holes in it and flange pressed by plate spring
10/01/1992DE4143308A1 Ball plug with handle lever for ball-cock drive spindle - has two lug cams acting with pin in housing flange, and threaded ring
10/01/1992DE4143307A1 Ball plug with two part housing containing ball-cock - has drive spindle and seals, with guide bolt in drive spindle pin, and includes friction bearing and screw
10/01/1992DE4143306A1 Seal for ball valve - has spring-loaded backing ring which allows adjustment to suit working conditions
10/01/1992DE4110080A1 Ball-cock with two=part housing - has spring components preloading plug- and spindle seals in housing
09/1992
09/30/1992EP0506285A2 Valve
09/23/1992EP0504809A1 Ball valve for cutting off the flow of fluids in ducts
09/22/1992US5149055 Shut-off valve
09/22/1992US5149054 Reinforced polymer valve
09/16/1992EP0504032A1 Redundant closing valve
09/16/1992EP0503195A1 Ball valve having improved inherent rangeability
09/16/1992CA2063073A1 Valve with redundancy on closing
09/08/1992US5145150 Valve with metal-to-metal sealing means
08/1992
08/26/1992CN2114072U Leakproff energy-saving cylindrical valve
08/25/1992US5141018 Quarter turn ball valve
08/23/1992WO1992014965A1 Piping system free of stagnation of fluid
08/18/1992US5139230 Travel stop assembly for valves
08/18/1992US5139229 Ball valve and method of assembly
08/12/1992CN2112733U Fatty oil filter
08/11/1992US5137259 Self adjusting energized valve seal
08/11/1992US5137258 Ball valve
08/06/1992DE4102791A1 Rotary cone valve with housing and valve shaft - has base cone, with cup on seating inlet
08/05/1992EP0497013A1 Ball valve for fluids with seatings comprising laminated rings
08/04/1992US5135019 Ball valve
08/04/1992US5134923 Linear to rotary movement valve actuator
07/1992
07/29/1992CN2111411U Electromagnetic valve for gas
07/23/1992WO1992012368A1 Spherical valve
07/23/1992WO1992012367A1 Vaneless rotary airlock valve
07/22/1992EP0495458A2 Pipe-separator
07/22/1992CN2110754U Changeable back rotor valve
07/22/1992CN1017545B Assembled valve capable of measuring heat-consumption
07/15/1992CN1017468B Ditital valve
07/15/1992CN1017467B High-efficient flow valve
07/14/1992US5129624 Valve stem sealing means for prevention of fugitive emissions
07/14/1992US5129417 Valve including a closing device and sealed connectors
07/07/1992US5127628 Means for rotating ball valves between open and closed positions
07/01/1992CN2108825U Fluid arc valve
07/01/1992CN1062410A Valve with threaded cock
07/01/1992CN1017275B Drain throgh ball valve
06/1992
06/25/1992DE4141630A1 Spindle for through flow cock - has cylindrical or bulge-shaped valve part, with grooves for seal, and reamed part with curved or flat base
06/24/1992EP0491203A1 Reinforced polymer valve
06/24/1992CN2108212U Quick-acting water valve capable of adjusting flow
06/17/1992EP0490519A1 Plug valve
06/17/1992CN2107581U Steel plate forged ball valve
06/17/1992CN2107580U All plastics sanitary water tap
06/16/1992CA1303588C Tap for drainage bag
06/13/1992CA2052915A1 Flexible seating structure for rotary valves
06/10/1992EP0489678A1 Cleaning equipment
06/10/1992EP0489296A1 Ball valve assembly with flow regulating mechanism
06/10/1992CN2106945U Frost valve for tap water
06/09/1992CA1303007C Valve seats
06/03/1992CN2106276U Spherical gas cut-off valve for gravity dust remover
06/02/1992US5117858 Top entry ball valves with cam adjustable seats
05/1992
05/27/1992CN2105599U High-temp. float ball valve sealing socket
05/26/1992US5116019 Control valve
05/20/1992EP0485743A1 A valve with valve stem sealing means for prevention of fugitive emissions
05/19/1992US5113909 Closing member for a valve
05/19/1992US5113895 Three way valve and distribution pipe comprising same, both adapted to be cleaned by scraping
05/16/1992CA2050101A1 Valve stem sealing means for prevention of fugitive emissions
05/13/1992CN2104353U Automatic gas-stop device for gas stove going out accidently
05/12/1992US5111839 Airplane toilet drain valve assembly
05/06/1992EP0483611A1 Sealing arrangement for a ball valve
05/06/1992CN2103702U Height adjustable ratio ball valve
05/06/1992CN2103701U Magnetic health water tap
04/1992
04/30/1992DE4034396A1 Seal for ball cock - has secondary sealing part and main sealing part, and has housing, with piston section and pressure chamber
04/29/1992EP0482272A1 Valve unit
04/29/1992CN2103059U Elasticity sealed ball valve
04/29/1992CN2103058U Direct-heat tap
04/28/1992US5108075 Controlling flow of fluent material
04/15/1992EP0338030B1 Apparatus for maintenance of ball valve
04/15/1992EP0313552B1 Valve means
04/14/1992CA1298773C Fuel control device, fuel control system using the device and method of making the same
04/07/1992US5102098 Tamperproof rotary valve
04/07/1992US5101853 Device for shutting of pipelines for transport of bulk products
04/02/1992DE4115371A1 Drainage pipeline testing device - has mobile unit fed along pipeline coupled to control and evaluation unit
04/01/1992CN2100532U Multi-functional water-saving tap
04/01/1992CN1059960A 阀门 Valve
03/1992
03/31/1992US5100103 Reinforced plastic valve
03/25/1992EP0476546A1 Multi-way valve
03/25/1992EP0248079B1 Faucet valve with anti-siphon back flow preventer
03/24/1992CA1297859C Angle valve
03/12/1992DE4028182A1 Shut=off device with housing and displaceable shut=off element - has pressure source biassing sealing elements with underpressure to remove sealing engagement