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)
12/1993
12/23/1993DE4319910A1 Refillable pressure cartridge with prestressed valve plug - is held in retainer and both are secured in inwards pointing border edge of cartridge
12/23/1993DE4220170A1 Valve upper section for sanitary armature - has closure piece with relief opening in chamber to elastic seal point
12/23/1993CA2137470A1 Internal combustion engine exhaust control valve
12/22/1993EP0575235A1 Rotary throttle element for a fuel system of an internal combustion engine and its application in a throttle body
12/22/1993EP0574503A1 Valve.
12/22/1993CN2150415Y Back-pull type direct-actuated electromagnetic valve
12/22/1993CN2150397Y Button-type magnetic controlling water tap
12/22/1993CN2150396Y Magnetic controlling valve without leakage
12/22/1993CN2150395Y Automatic water-stopping exhaust valve
12/22/1993CN2150394Y Improved right-angle type valve
12/22/1993CN2150393Y Automatic opening-closing water tap
12/22/1993CN2150392Y Domestic valve for automatic controlling water level
12/22/1993CN2150391Y Button-type water valve
12/22/1993CN2150390Y Pedal hydraulic water-saving valve
12/22/1993CN2150389Y Gas mechanical-timing switch
12/22/1993CN2150388Y Flow-regulating valve
12/15/1993EP0574093A1 Valve assembly
12/15/1993CN2149525Y Air-corrosion-proof valve-plug
12/15/1993CN2149524Y Leakage-proof valve
12/14/1993US5269493 Butterfly valve
12/14/1993US5269346 Flow control valve
12/09/1993WO1993024774A1 Shut-off valve
12/09/1993DE4240544A1 Valve with eccentric turnable closure body - has spherical bearing for body, so that distance between spherical seat surface and seat ring is adjustable
12/09/1993DE4218559A1 IC engine throttle flap socket - has air seal formed by throttle bore and/or throttle proper shape by mechanical machining
12/08/1993EP0573296A1 Retainer for a connection to a fluid powered machine
12/08/1993CN2148863Y Mechanical self-controlling butterfly valve
12/08/1993CN2148862Y Floating ball leakproof valve
12/08/1993CN2148861Y Pulse type electromagnetic valve
12/08/1993CN2148860Y Liquid sealing valve
12/08/1993CN2148859Y Valve capable of removing high back pipe ponding
12/07/1993US5267723 Self-aligning lead-in chamfer for a valve seat
12/01/1993EP0572334A1 Butterfly valve with raw foundry housing
12/01/1993EP0572333A1 Butterfly valve with improved liner
12/01/1993CN2148229Y Metal hard seal butterfly valve
12/01/1993CN2148228Y Clamp type butterfly valve
12/01/1993CN2148227Y Special butterfly valve for printing and dyeing machine
12/01/1993CN2148226Y Mix block air inlet and outlet valve mechanism for thermal chip removing machine
12/01/1993CN2148225Y Automatic water discharging valve
12/01/1993CN2148224Y Coaxial gas timing time signal control valve
12/01/1993CN2148223Y Cam push type tap
12/01/1993CN2148222Y Multifunction water economizer
12/01/1993CN2148221Y Water tap capable of self-closing during water supply cut-off
11/1993
11/30/1993US5265846 Valve having mechanical closure assist
11/25/1993DE4217006A1 Absperrventil Shut-off valve
11/24/1993CN2147395Y Extendible butterfly valve
11/24/1993CN2147394Y Double-ball valve water saving tap
11/24/1993CN2147393Y Dc full-closing plastics diaphragm valve
11/24/1993CN2147392Y Valve for running water
11/24/1993CN2147391Y Automatic air discharge water valve
11/24/1993CN1078779A Floating ball valve with cam
11/24/1993CN1022857C Partition type butterfly valve
11/21/1993WO1993023690A1 Regulating valve
11/17/1993CN2146621Y Liquid-control butterfly valve
11/17/1993CN2146620Y Self-closing valve for cutting off the water
11/17/1993CN2146619Y 自锁式流体阀 Self-locking fluid valve
11/17/1993CN2146618Y Flating ball valve
11/17/1993CN2146617Y New-type water tap
11/17/1993CN2146616Y Flow-limiting double-seal auxiliary stopping valve
11/16/1993CA1324372C Methods and apparatus for adjusting a valve closure member
11/11/1993WO1993022590A1 Control valve for a fluid medium flowing under pressure
11/11/1993WO1993022588A1 Anchoring of a sealing cup
11/11/1993WO1993022587A1 Packing for the axis of a clack valve
11/11/1993DE4214544A1 Closure and filling valve esp. for pressure bottle - has closure piston preventing back-filling esp. with contaminated refrigerant
11/11/1993CA2118242A1 Control valve for a fluid medium flowing under pressure
11/10/1993EP0479941B1 Balanced-torque butterfly valve
11/10/1993CN2145896Y Eccentric butterfly bamper
11/10/1993CN2145895Y Pedal water-saving open-close valve
11/10/1993CN2145894Y Oil-water separating valve
11/10/1993CN1078298A Float ball valve
11/03/1993CN2145301Y Pneumatic rotary apparatus of pneumatic butterfly valve
11/03/1993CN2145291Y 真空阀 Vacuum valve
11/03/1993CN2145290Y Closed valve
11/03/1993CN2145289Y Self-closed magnetic water-saving valve
11/03/1993CN2145288Y Magnetic controlled knob water tape
11/03/1993CN2145287Y Constant temp. open-close valve
11/03/1993CN2145286Y Piston ballvalve
11/03/1993CN2145285Y Electronic expansion valve with computer controlled
11/03/1993CN2145284Y Self-closed water valve
11/03/1993CN1078027A Gas cylinder valve
11/03/1993CN1078017A Soupape avec siege crenele
10/1993
10/28/1993WO1993021445A1 Gauging system with improved setup and operating method
10/28/1993DE4213522A1 Klappenachsenabdichtung Damper shaft seal
10/28/1993DE4213521A1 Manschettenverankerung Sleeve anchor
10/28/1993CA2111563A1 Gauging system with improved setup and operating method
10/27/1993CN2144738Y Long-life cut-off water valve
10/27/1993CN2144737Y Self-closing tap for cut-off water
10/27/1993CN2144736Y Self-locking self-closing valve for cut-off water
10/27/1993CN2144735Y Fully sealing cut-off valve
10/26/1993US5255891 Electrically operated by-pass water valve
10/26/1993US5255702 Venting system for a fuel tank
10/20/1993EP0566543A1 Pneumatic control front valve
10/20/1993EP0566430A1 Metallic sealing for a butterfly valve
10/20/1993EP0479940B1 Butterfly valve apparatus and method
10/20/1993CN2144224Y Electromagnetic gas combustion safety valve
10/20/1993CN2144223Y Ball-cock for electric water heater
10/20/1993CN2144222Y Tap for preventing dripping and leaking water
10/20/1993CN2144221Y Axial maze double-sealing pair throttling stop valve
10/20/1993CN2144220Y Autocontrol tap capable of regulating liquid pressure at any time
10/15/1993CA2093863A1 Pneumatic control front valve
10/13/1993EP0495925A4 Stop cock for a liquid container