Patents for F16K 1 - Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces (29,799) |
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05/25/1988 | CN87210480U Composite exhausting valve with double outlet |
05/25/1988 | CN87205115U Anti-scale valve on sealing surface |
05/24/1988 | US4745894 Oil drain valve |
05/19/1988 | DE3639221A1 Valve |
05/18/1988 | CN87210540U Low temp. angle stop valve |
05/18/1988 | CN87203764U Auto constant temp. valve |
05/18/1988 | CN87200568U Self-turning-off tap after being cut off water supply |
05/18/1988 | CN85103283B Idling control device |
05/17/1988 | US4744572 All-metal, valve sealing mechanism |
05/11/1988 | EP0266936A1 Powdered metal part |
05/11/1988 | EP0266566A2 Pressure reducer for stabilizing fluid flows after an expansion accompanied by a degradation of the kinetic energy |
05/11/1988 | DE3637734A1 Device for shutting off large hot-gas pipelines |
05/04/1988 | CN87209560U Sensitive automatical exhausting valve |
05/04/1988 | CN87204455U Water saving valve operated under axial pressure |
05/03/1988 | CA1236071A1 Butterfly valve |
04/27/1988 | EP0137036B1 High force-gain valve |
04/27/1988 | CN87209571U Handle self-cleaning tap |
04/26/1988 | US4739794 Rotatable valve with anti-cavitation structure |
04/21/1988 | DE3734050A1 Gasflaschenventil Gas cylinder valve |
04/20/1988 | EP0263863A1 Valve operating with high reliability. |
04/20/1988 | CN87210457U Fast action valve |
04/20/1988 | CN87207469U Water-saving tap |
04/20/1988 | CN87207200U Two-way pressed fluid switch |
04/20/1988 | CN87106726A Liquid gas cylinder valve device |
04/20/1988 | CN86210737U Multifunctional water tap |
04/20/1988 | CN86209051U Magnetically-controlled water tap |
04/19/1988 | CA1235411A1 Valve seat retainer having a full uninterrupted gasket face |
04/13/1988 | CN87107761A Press valve and press water tap |
04/13/1988 | CN87101387A Butterfly valve with full rubber lining |
04/13/1988 | CN86209412U Butterfly valve of closing automatically by hydraulic power |
04/12/1988 | US4737201 Varying microstructure to match stresses, temperature and wear conditions encountered in service |
04/06/1988 | CN87211963U Automatic locking valve for water supply failure |
04/06/1988 | CN87206340U Combined gas valve |
04/06/1988 | CN86106800A Automatic constant temperature delivery water device |
04/05/1988 | US4735462 Inertia valves |
03/30/1988 | CN86106443A Manually operated sanitary faucet |
03/29/1988 | CA1234528A1 Pressure relief valve |
03/23/1988 | EP0260381A1 Actuating device |
03/23/1988 | CN87210096U Water-saving freeze-proof valve |
03/23/1988 | CN87203330U Closed butterfly valve for controlling flow of high and low temp. fluid |
03/23/1988 | CN87106407A Shut-off valve for fluids |
03/22/1988 | US4732298 Withdrawal apparatus |
03/16/1988 | EP0259744A2 Valve for aerosol container to dispense a given amount of aerosol |
03/16/1988 | CN87210410U Automatic cut off valve against misrelief during the fluid being stoppped |
03/16/1988 | CN87209324U Cone plug stop valve |
03/16/1988 | CN87209063U Automatic exhaust valve for steam heating system |
03/15/1988 | US4730511 Valve actuating mechanism |
03/10/1988 | WO1988001704A1 Stop valve for fluids |
03/09/1988 | CN86207173U Hand-operated hygiene water-tap |
03/08/1988 | US4729135 Foot operated flow control assembly for a showerhead |
03/08/1988 | CA1233807A1 Bidirectional cryogenic valves |
03/08/1988 | CA1233767A1 Device for closing the charging opening for pressure- resistant containers |
03/08/1988 | CA1233631A1 Flow control device for a fluid dispensing apparatus |
03/02/1988 | EP0257906A1 Valve |
03/02/1988 | CN87208747U Automatic control hydraulic tap |
03/02/1988 | CN87204543U Liquid-control butterfly valve |
03/02/1988 | CN87203331U Stop and relief composite valve |
03/02/1988 | CN87203052U Automatic shutoff water gate for water-cutting |
03/01/1988 | US4728075 Control of fluid flow |
03/01/1988 | CA1233454A1 Valve seat assembly and valve |
03/01/1988 | CA1233391A1 High force-gain valve |
02/25/1988 | DE3628160A1 Regulating member |
02/24/1988 | EP0257014A2 Low noise valve |
02/24/1988 | EP0256621A1 Pressure tapping and isolating valve |
02/24/1988 | EP0256161A1 Mixing valve |
02/24/1988 | CN87105514A 阀 Valve |
02/23/1988 | US4726395 Flexible guide |
02/23/1988 | CA1233090A1 Erosion resistant soft seated valve trim |
02/23/1988 | CA1233005A1 Ablution faucet |
02/17/1988 | CN87207150U Water saving faucet |
02/17/1988 | CN87203489U Water saving valve |
02/17/1988 | CN87203387U Rectangular tight butterfly valve |
02/17/1988 | CN87203166U Automatic release valve of radiator |
02/17/1988 | CN86211083U Liquid control clack valve |
02/15/1988 | EP0246271A4 Pressure relief valve having a novel poppet seal. |
02/10/1988 | CN86210745U Tubular wet solenoid valve |
02/10/1988 | CN86210313U Self-closed spring woter valve |
02/10/1988 | CN86210297U Stop valve with valve clack able to leave from flow |
02/10/1988 | CN86210146U Automatic hydraulic valve for field irrigation |
02/03/1988 | EP0255196A2 Valve |
02/03/1988 | CN87206595U Frameless butterfly valve with tenoned seat and body |
02/02/1988 | US4722508 Valve on processing plant |
01/28/1988 | WO1988000448A1 A method and an apparatus for measuring blood pressure |
01/27/1988 | CN87206479U Temperature controlled automatic valve with form memory alloy spring (sma) |
01/27/1988 | CN87206359U Water tap without overflow |
01/27/1988 | CN87205800U Strain type fluid valve |
01/27/1988 | CN87204849U Quick valve |
01/27/1988 | CN87200759U Exhaust valve for hot pipes |
01/26/1988 | US4721284 Valve plug design |
01/26/1988 | CA1231926A1 Valve with presetting of the amount of throughflow |
01/20/1988 | EP0253794A2 Assembly and method for installing and retaining valve seals |
01/20/1988 | CN87209820U Water saving sanitary washing jet |
01/20/1988 | CN87202308U Jointing radiator exhausting water stop valve |
01/19/1988 | CA1231620A1 Flow regulator and its use |
01/19/1988 | CA1231619A1 Flow regulator |
01/13/1988 | EP0252379A1 Valve lifter |
01/13/1988 | EP0252282A1 Valve for a gas container |
01/13/1988 | CN87202759U Hose quick-joining device and quick pipe-joining valve |
01/12/1988 | USRE32575 Hand grinder and valve therefore |
01/12/1988 | CA1231302A1 Downhole flapper valve |