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 3 - Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
Patents for F16K 3 - Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing (13,986)
06/1982
06/08/1982US4333631 Pipe valve assembly with metal valve slide for high vacuum installations
06/08/1982CA1125262A1 Expanding gate valve having mechanically secured seats
06/02/1982EP0052703A1 Gate valve
06/01/1982US4332369 Adjustable in-line intravenous valve with locking mechanism
06/01/1982CA1124701A1 Valve for opening and closing a fluid conduit
05/1982
05/26/1982EP0052523A1 Gate valve
05/25/1982US4331176 Replaceable cartridge valve assembly
05/25/1982US4331172 Fire-safe valve structure
05/18/1982US4330011 Faucet valve with early shutoff
05/18/1982CA1123790A1 Drink dispenser spigot with splash deflector
05/12/1982EP0051253A2 Hot sprue valve assembly for an injection molding machine
05/12/1982EP0051252A2 Hot sprue valve assembly for an injection molding machine
05/11/1982US4328947 Pendulum gate valve
05/11/1982US4328832 Multiple throttle level orifice apparatus
05/11/1982US4328831 Rotary valve
05/04/1982US4327893 Guillotine damper
05/04/1982US4327757 Control valve
04/1982
04/28/1982EP0050550A1 In-line flow rotatable gate valve
04/21/1982EP0049916A1 Valve provided with a mechanism for pressing the valve seats against the valve body
04/20/1982US4325411 Seals for gas isolators
04/20/1982CA1121968A1 Three-plate sliding gate nozzle valves
04/15/1982WO1982001234A1 Isolation damper
04/14/1982EP0049327A1 Multiple-way sliding valve
04/07/1982EP0048780A1 Sliding gate valve
04/01/1982WO1982001053A1 Improved fire-safe valve structure
03/1982
03/24/1982EP0047753A1 Sealing means, primarily for a penstock or sluice gate
03/23/1982US4320890 Valve seat structure
03/23/1982CA1120454A1 Gate valve
03/17/1982EP0047273A1 Sealing means, primarily for a penstock or sluice gate
03/16/1982US4319608 Liquid flow splitter
03/09/1982US4318425 Refrigerant flow reversing valve
03/02/1982CA1119076A1 Pushbutton diverter
02/1982
02/23/1982US4316483 Valve having wear-prone parts removable through bonnet area
02/09/1982US4314688 Gate valve
02/09/1982US4314579 Gate valve
02/04/1982WO1982000327A1 Adjustable in-line intravenous valve with locking mechanism
02/02/1982US4313794 Self-actuating and locking control for nuclear reactor
02/02/1982US4313593 Gate valves
02/02/1982US4313458 Restricted movement valve seats for an expanding gate valve
01/1982
01/26/1982CA1116952A1 Hopper car outlet gate assembly with breakaway gate opening action
01/19/1982US4311170 Fluid flowmeter valve
01/13/1982EP0043456A1 Machine element composed of ceramic oxide material
01/12/1982US4310025 Spool type fluid control valve
12/1981
12/29/1981US4307745 Backseating and stop for valve operator
12/22/1981US4306705 Slide valve and coupler assembly
12/15/1981US4305419 Self-cleaning water faucet valve construction
12/15/1981US4305261 Controllable phase separator for sealing containers filled with superfluid helium
12/10/1981WO1981003533A1 Guillotine damper
12/08/1981US4304393 Gate valve to shut off flow of liquid in pipelines
12/08/1981CA1113914A1 High pressure gate valve with preloaded, stacked, solid lubricated stem seals
12/01/1981US4303223 Valve facing for sliding valve elements or the like
11/1981
11/24/1981US4301993 Gate valve
11/24/1981CA1112981A1 Low noise fluid pressure reducer
11/17/1981CA1112632A1 Valve packing
10/1981
10/21/1981EP0037906A1 Transverse gate seal for gate valves
10/13/1981US4294427 Mono-seat gate valve
10/13/1981US4294284 Fail-safe, non-pressure locking gate valve
10/06/1981US4292992 Valve for handling solids capable of gas-pressure-tight closure against a gas pressure differential
10/06/1981CA1110288A1 One piece seat ring with o-ring seal
09/1981
09/29/1981US4291862 Expanding gate valve
09/29/1981US4291861 Gate valve with slideable closure expandable upon oscillation
09/29/1981US4291596 Flow regulator valve in hydraulic control system for automatic transmission
09/22/1981US4290580 Gate valve
09/17/1981WO1981002595A1 Sealing means,primarily for a penstock or sluice gate
09/17/1981WO1981002594A1 Sealing means,primarily for a penstock or sluice gate
09/16/1981EP0035854A1 Flow control valve assembly
09/15/1981US4289294 Wellhead flow control devices
09/09/1981EP0035056A1 Replaceable cartridge valve assembly and sanitary fitting
09/08/1981US4288059 Sluice gate
09/08/1981CA1108591A1 Expanding gate valve
09/02/1981EP0034884A2 A valving arrangement
09/01/1981US4286767 Solenoid actuated valve device
09/01/1981US4286364 Method of orifice fitting mechanism for pipelines
08/1981
08/25/1981US4285494 Engine air cut-off device
08/18/1981CA1107265A1 Gate valve to shut off flow of liquid in pipelines
08/12/1981EP0033428A1 Low noise level liquid tap
08/12/1981EP0033357A1 Gate valve
08/04/1981US4281819 Balanced stem gate valve
07/1981
07/21/1981US4279404 Guide arrangement for expanding gate valves
07/21/1981US4279266 Sleeve valve
07/14/1981US4278236 Slide valve for pipelines
07/07/1981US4276906 Single-seat globe control valve
07/07/1981US4276812 Power steering valve and method of making the same
06/1981
06/30/1981US4275866 Operator for a gate valve
06/30/1981US4275763 Double-slide valve
06/23/1981US4274433 Packed plug for a fluid valve
06/23/1981US4274432 Valve
06/09/1981US4272055 Single double backseat
06/09/1981US4271986 Drink dispenser spigot with splash deflector
06/09/1981US4271860 Valve
06/09/1981CA1102608A1 Damper assembly for gas duct
05/1981
05/27/1981EP0029080A1 Gate valve with position responsive interlock
05/26/1981US4269391 Valve sealing device and a valve
05/26/1981CA1101823A1 Erosion control trim for a control valve
05/19/1981US4267861 Plural modular fluid transfer valves
05/19/1981CA1101381A1 Fog generating apparatus
05/06/1981EP0028135A2 Refrigerant flow reversing valve
05/05/1981US4265267 Flow control device for use with positive displacement pump
05/05/1981CA1100467A1 Heat responsive back seat arrangement for valve operator
05/05/1981CA1100387A1 Orifice trim and backpressure plate for high pressure valves
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