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