Patents for F16K 13 - Other constructional types of cut-off apparatus; Arrangements for cutting-off (1,533)
11/1999
11/17/1999CN2349413Y 水封式蝶阀 Seal butterfly
11/10/1999EP0955473A1 Valve array
11/10/1999CN2348208Y Liquid fuel control valve
11/10/1999CN2348207Y 两用活门 Dual valve
11/10/1999CN2348206Y Water tap
10/1999
10/27/1999CN2345800Y Rotary-column valve
10/27/1999CN2345799Y Liquid material high-low-pressure cross valve of polyurethane high-pressure foaming machine
10/27/1999CN2345798Y Measuring control valve for liquid material proportion of polyurethane high-pressure foaming machine
09/1999
09/30/1999DE19913143A1 Throughflow regulator for controlling the flow of a coolant in a cooling circuit enables the exchange of heat between the heat expansion sol. at higher temp. and the coolant at lower temp. to be limited
09/23/1999WO1999039005B1 Rapid thermocycling for sample analysis
09/16/1999WO1999039120B1 Thermal expansion-induced fluid control for microfluidic devices
08/1999
08/24/1999US5941505 Valve
08/05/1999WO1999039120A1 Thermal expansion-induced fluid control for microfluidic devices
08/05/1999WO1999039005A1 Rapid thermocycling for sample analysis
05/1999
05/14/1999WO1999023437A1 Element with extremely strong water-repellent dry zones on the surface thereof
05/06/1999DE19748295A1 Element mit extrem stark wasserabweisenden Trockenzonen an der Oberfläche Element with extremely highly water-repellent dry zones at the surface
04/1999
04/27/1999CA2085440C Flow system disconnect and method
04/22/1999WO1998053311A9 Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system
04/07/1999CN2313121Y Rail-guiding type cylindrical valve
02/1999
02/24/1999CN2308776Y Vane enclosing valve
02/18/1999WO1998053311A3 Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system
11/1998
11/26/1998WO1998053311A2 Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system
11/18/1998EP0877883A1 Microvalve
10/1998
10/15/1998WO1998045628A1 Gate valve
05/1998
05/28/1998WO1998022738A1 Microvalve
05/20/1998DE19749011A1 Micro=valve for one time use has opening closed by plug mounted on resistance plate
03/1998
03/04/1998CN2275662Y Float low-level siphon prevention water inlet valve
01/1998
01/28/1998CN2273234Y Oil Supply valve of working liquid groove for electric sparks forming machine tool
01/14/1998EP0791151A4 Perforated rupture disk assembly
10/1997
10/29/1997EP0803673A2 Gas valve
09/1997
09/24/1997CN2263244Y Multifunctional straightway valve for water inlet
08/1997
08/27/1997EP0791151A1 Perforated rupture disk assembly
08/13/1997CN2259538Y Pipe petroleum gas anti-leakage cutter
07/1997
07/23/1997CN1035492C High vacuum over pressure inflation valve
04/1997
04/29/1997US5623957 Valve for controlling a gas or liquid flow
04/23/1997CN2252925Y Adjustable metering check valve
04/23/1997CN2252924Y Earthquake automatic check valve for gas pipeline
04/08/1997US5618027 Gate valve
04/02/1997CN2251083Y Water valve operated by rotation or pressing
03/1997
03/26/1997CN2250461Y Curved fluid flow valve
03/12/1997CN1144893A 开关阀 Off valve
03/05/1997CN1034192C Double-gate type rotary valve
02/1997
02/05/1997CN1142029A Flat valve
01/1997
01/08/1997CN1139744A Valve assembly for water tap
12/1996
12/18/1996CN2243010Y Water tap of self-closing when water is cut-off
11/1996
11/20/1996CN2240659Y Multi-way valve
11/20/1996CN2240658Y Self-pressing type rotary valve
11/13/1996EP0742398A1 Valve with a diaphragm seal
11/06/1996CN2239550Y Water saving valve mounted on the outlet of hose
10/1996
10/30/1996CN2238949Y Plug type tap ceramic spool
10/08/1996US5562120 Valve assembly for a faucet handle
10/02/1996CN2236584Y Protective valve for breaking water supply
09/1996
09/25/1996CN2236059Y Self-control multifunction switch valve
09/18/1996CN2235537Y Pneumatic piston type single direction cutting-off valve
09/11/1996EP0731303A1 Static freezing valve and a treatment chamber with such a valve
09/04/1996CN2234539Y Pressure selection valve
08/1996
08/21/1996CN2233491Y Liquid under interface discharging valve
08/14/1996CA2169403A1 Fluid freezing valve and processing enclosure controlled by at least one such valve
07/1996
07/10/1996CN2230857Y Electric regulating valve
07/03/1996CN2230381Y Double-box type automatic steam-exhausting valve
07/03/1996CN1125827A A valve for powder
06/1996
06/26/1996CN2230001Y Pressure changeable type valve for air filling-in or air giving-out
06/19/1996CN2229590Y Electro magnetic drop valve
06/18/1996CA2062730C Electromagnetic valve for controlling the flow of a fluid in a pipe
05/1996
05/22/1996CN2227772Y Eccentric regulating valve
05/17/1996WO1996014530A1 Perforated rupture disk assembly
04/1996
04/10/1996CN1120140A Sliding-post type cylinder valve with pressure-relief valve
03/1996
03/26/1996US5501427 Plate valve
02/1996
02/07/1996CN2219408Y Sleeve-type water inlet valve for preventing dry burning of electric water heater
02/07/1996CN2219407Y 多功能阀 Multi-function valve
01/1996
01/24/1996CN2218290Y Self gas exhaust valve
01/18/1996DE4423979A1 Pressure release fitting for pressurised container
12/1995
12/27/1995EP0571403B1 Method and interface valve for separating a fluid
12/13/1995CN2215053Y Double-functional water feeder of water tap
12/06/1995CN2214574Y Reversing combined valve with hydraulic self-control adjustable timing feeding
11/1995
11/29/1995EP0684414A1 Plate valve
11/08/1995CN2212114Y 自动控制阀 Automatic control valves
10/1995
10/25/1995CN2210988Y Water-pressure self-locked type water tap
10/18/1995CN2210304Y Disc type valve for injecting steam
10/18/1995CN2210303Y Coin box magnet control valve for quantitative supply of water
10/04/1995CN2209257Y Water interruption self-closing faucet
10/04/1995CN1109571A High vacuum over pressure inflation valve
09/1995
09/20/1995CN2208143Y Self-closing water tap
09/19/1995CA1337016C Control valves and method of plant growing using flow control
08/1995
08/30/1995CN2206393Y Combined single-way flow limiting valve
08/23/1995CN2205897Y Multifunctional safety valve for household pipeline fuel gas
08/22/1995US5443088 Squib valve
08/09/1995EP0666438A1 Valve to regulate gas- or liquid flows and the use of the valve in an inoperated pump for medicaments
08/02/1995CN2204363Y Self-closed water valve
08/02/1995CN2204362Y Anti-siphon and leakage-proof valve
08/01/1995US5437799 Insertion a separation fluid
06/1995
06/07/1995CN2200088Y Anti-freezing water tap
05/1995
05/17/1995CN2197540Y Ball tap
05/17/1995CN2197539Y Pressure inletting valve of water tank
05/10/1995CN2196717Y Ball valve
04/1995
04/27/1995DE4336283A1 Valve for flowing media
04/26/1995CN2195671Y Improved air valve structure
04/19/1995CN2195021Y Enclosed stop valve for split air conditioner
04/19/1995CN2195020Y Double-channel liquid fuel constant-volume valve
04/19/1995CN2195019Y Auto-controlled water tap
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