Patents for F16K 21 - Fluid-delivery valves (3,625)
10/1999
10/13/1999CN2343440Y Delay auto-controlled valve
10/13/1999CN2343439Y Self-closed water tap
10/07/1999WO1999050156A1 Metering valve
10/06/1999CN2342198Y 水龙头 Faucet
10/06/1999CN2342184Y 自动止水阀 Automatic water stop valve
09/1999
09/30/1999WO1999049249A1 Tip valve for pneumatic tool
09/30/1999CA2288883A1 Tip valve for pneumatic tool
09/29/1999CN2340692Y Automatic valve for drinking materials
09/15/1999CN2338561Y Rotary distributing valve for fluid materials
09/14/1999US5950987 In-line lever actuated valve
09/08/1999CN2337377Y Draw-bar type automatic feeding water valve
09/08/1999CN2337376Y Self-control supply water timing turning-off tap
09/08/1999CN2337375Y Automatic-closing water tap when cutting off water
09/01/1999CN2336164Y Electronic water level valve
08/1999
08/19/1999WO1999041201A1 An improved filter cartridge, particularly for jug water purifiers
08/19/1999CA2320967A1 An improved filter cartridge, particularly for jug water purifiers
08/18/1999CN2333854Y Self-closing magnetic water tap
08/04/1999CN2331809Y Water tap of automatic closed when water cut-off
07/1999
07/27/1999US5927328 Self closing faucet with timing mechanism
07/21/1999EP0930256A1 Vent orifice for a cellular rotary valve
07/14/1999EP0928918A1 Delayed closing valve
07/14/1999EP0928387A1 Self closing faucet with timing mechanism
07/07/1999CN2327846Y Water saving valve self-closed by timing delay
06/1999
06/30/1999CN2326788Y Self-closing water-saving water-tap
06/30/1999CN1221082A Time-delay valve for gasbag
06/16/1999CN2324351Y Multi-function water tap
06/16/1999CN2324350Y Discharge valve
06/16/1999CN2324349Y Mixed-flow regulating spool
06/09/1999CN2323211Y 液位调节阀 Level control valve
06/09/1999CN2323210Y Reciprocating water-saving tap
06/02/1999CN2322000Y Float ball self-cutting off water tap
06/02/1999CN2321999Y Float dropping type self-cutting off valve as no water supply
06/02/1999CN2321982Y Water top capable of cutting off as no water supplying
06/02/1999CN2321981Y Double-control self-cutting off water-saving tap
05/1999
05/26/1999CN2320850Y 自闭式水龙头 Self-closing faucets
05/12/1999CN2318479Y Two-in-one cold-hot water regulating position-changed-hole ball valve
05/12/1999CN2318478Y 充液阀 Fill valve
05/11/1999US5901734 Adjustable bury tank for water system
05/11/1999CA2166478C Fluid control valve system
05/06/1999WO1999021599A1 Intrapulmonary aerosolizer
05/05/1999CN2317369Y Electronic automatic control storage tank water cut-off device
04/1999
04/29/1999WO1999020100A1 A liquid level control device
04/28/1999EP0911557A2 Servo valve, especially a self closing valve or a pressure flush valve
04/28/1999CN2316533Y Packless seal valve
04/28/1999CN2316527Y Auto-controlling valve for water level
04/28/1999CN2316526Y Self-closing valve
04/28/1999CN2316525Y Water controlling valve
04/27/1999US5896888 Dual-stream filling valve
04/22/1999DE19801747C1 Cell wheel sluice for conveying or controlled feed of bulk material in pneumatic conveyor conduit
04/21/1999CN2315393Y Automatic control valve for liquid level
04/21/1999CN2315392Y Simple control type outlet water control valve
04/21/1999CN1214427A Flush valve refill ring
04/20/1999US5894845 Dual-stream filling valve
04/14/1999CN2314201Y Valve for lead sealing
04/08/1999DE19743443A1 Servo valve, especially self-closing valve
04/07/1999CN2313127Y Single-tube liquid-filling-discharging automatic valve
04/07/1999CN2313126Y Double-stopping self-pressurizing type water throttling valve
04/07/1999CN2313125Y Changer-over switch for water purifier
04/07/1999CN2313124Y Water-dividing water-saving valve
03/1999
03/31/1999CN2312383Y Double valve closing after a predetermined quantity of fluid has been delivered
03/31/1999CN2312382Y Engineering plastic water tap
03/30/1999US5887609 Container having fluid-weight control device
03/25/1999DE19824338A1 Water overflow inhibitor
03/24/1999EP0681716B1 Improved automatic recirculation valve
03/24/1999CN2311671Y Bottom valve for mixed flow pump
03/24/1999CN1211699A Metering distributing valve
03/23/1999CA2248622A1 Biolistic apparatus for delivering substances into cells and tissues
03/17/1999CN2310908Y Cup push automatic tap
03/17/1999CN2310907Y Running water valve
03/17/1999CN2310624Y Quick closing water tap
03/16/1999US5881753 Passive fluid level controller
03/10/1999CN2310221Y Automatic seal type water tap
03/10/1999CN2310220Y Water pressure cutting off type tap
03/10/1999CN2310219Y Automatic cutting off water tap
03/03/1999CN2309471Y Self-closing valve for water
02/1999
02/24/1999CN2308780Y Special valve for bathroom
02/17/1999CN2307959Y Lift-push type water tap
02/04/1999WO1999005481A1 Device for filling a liquid chamber of a liquid dispensing apparatus
02/03/1999EP0894723A1 Bag filling valve for viscous fluids
02/03/1999CN2306372Y Building block type efficient multi-way valve
02/02/1999US5865420 Flush valve refill ring
01/1999
01/28/1999WO1999003773A1 Dual-stream filling valve
01/27/1999EP0893395A1 Electrovalve and its use in an apparatus for dispensing cryogenic liquid and in a filling unit
01/27/1999CN2305539Y 自动供水阀 Automatic water supply valve
01/27/1999CN2305533Y Three-way type nipple water drinking device
01/26/1999CA2121515C Flush valve flow control refill ring
01/20/1999CN2304793Y Timing shutting-up tap
01/13/1999EP0889846A1 Liquid distribution valve
01/06/1999CN2303140Y Inner sealing type drop-proof liquid feeding valve
12/1998
12/24/1998DE19824630A1 Axial diaphragm regulator with throttle and control valve for central heating, air conditioning or district heating network
12/16/1998CN2300769Y Membrane type hydraulic water level control valve
12/16/1998CN2300681Y Siphon type automatic timing flushing valve
12/15/1998US5848494 Self-watering apparatus for plant
12/09/1998CN2299900Y Drainage interruptable discharge valve for closet cistern
12/02/1998EP0881417A2 Aerator valve assembly
12/02/1998CN2299201Y Differential pressure non-water self-closing tap
12/02/1998CN2299200Y Sealed bottom discharge valve of storage transporting pot
12/02/1998CN2299199Y Light pressuring knock water valve
12/01/1998CA2096981C Diaphragm stop for sensor-operated battery powered flush valve
11/1998
11/25/1998CN2298394Y Servo foot valve suitable for band saw bed
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