Patents for F16L 29 - Joints with fluid cut-off means (1,928) |
---|
10/06/1994 | DE4310700A1 Coupling for a coaxial arrangement of at least two pipelines |
10/05/1994 | EP0617776A1 Couplings |
09/13/1994 | CA2033571C Dry break pipe coupling |
08/11/1994 | DE4303366A1 Valve coupling and measuring coupling |
08/02/1994 | US5333467 Apparatus and method of preventing fluid escape from a conduit |
07/29/1994 | CA2112273A1 Cartridge for a master cylinder assembly for a fluid pressure control system and method for installing a master cylinder assembly in a fluid pressure control system |
07/27/1994 | EP0607770A1 Double valve arrangement |
07/27/1994 | EP0448643B1 A disconnect for a bag valve |
07/19/1994 | US5330155 Pressure-loaded cylinder valve insert |
06/09/1994 | DE4340783A1 Coupling nipple for pressure-tight connection between container and detachable coupling part - has one piece detachable housing with fixing section for container, coupling connector and valve piston with flat sealing cone pressing against O=ring. |
06/08/1994 | CN2168152Y Water-stopping valve |
06/08/1994 | CN2168151Y Bayonet-socket pipe joint |
06/01/1994 | EP0599169A1 Coupling device |
06/01/1994 | EP0599018A1 Adjusting device for a pipe fitting of a coupling |
05/17/1994 | US5311904 For a branch pipe |
05/17/1994 | US5311901 Pressure interrupter device |
04/26/1994 | US5305984 Faucet assembly |
04/20/1994 | EP0593108A1 Pipe coupling assembly |
04/14/1994 | WO1994008173A1 Connector assembly |
04/13/1994 | CN1085299A Fast joint fixer |
03/30/1994 | CN2160048Y Non-return fast pipe joint for oxygen and acetylene |
03/29/1994 | US5298225 Connectors, columns, housings, channels and biasing means |
03/29/1994 | CA2000884C Fluid loading arm connection system |
03/22/1994 | US5295658 Medical coupling site including slit reinforcing members |
03/22/1994 | US5295657 Medical coupling site valve body |
03/15/1994 | US5293898 For a gas pipe |
02/23/1994 | EP0583599A1 Method for manufacturing sanitary fittings and fitting obtained thereby |
02/08/1994 | US5284182 Wiper for a rotary disk valve |
01/26/1994 | EP0580233A1 Quick-coupling pipe fitting |
01/18/1994 | US5279124 Cartridge for a master cylinder assembly for a fluid pressure control system and method for installing a master cylinder assembly in a fluid pressure control system |
01/11/1994 | US5277225 Undersea hydraulic coupling with pressure-energized seals |
12/22/1993 | EP0574811A1 Method for cooling a storage container |
12/21/1993 | US5271111 Waterbed mattress with drain valve operated by hose connector |
12/09/1993 | WO1993024174A1 Medical coupling site |
12/08/1993 | EP0572931A1 Coupling for the connection of a fixed pipe to a movable pipe or hose |
12/08/1993 | CN2148873Y Simple installing apparatus for water tap |
12/07/1993 | US5267586 Shutoff valve mechanism for the oral evacuator of a dental unit |
11/24/1993 | EP0386230B1 Valved connection apparatus |
10/19/1993 | US5253675 Apparatus for connecting double vacuum pipes for conducting cryogenic fluid |
10/12/1993 | US5251873 Medical coupling site |
09/28/1993 | US5248125 Refrigerant service system with self-sealing coupling |
09/22/1993 | EP0560963A1 Gas coupling apparatus. |
09/09/1993 | DE4206911A1 Security ring for two-piece hydraulic coupling - has internal guide comprising roller seated in recess and groove on one coupling section |
09/01/1993 | EP0557640A1 Rotary valves and seals therefor |
08/25/1993 | CN2141010Y Exhaust joint for liquid pipe |
08/22/1993 | CA2089133A1 Waterbed mattress with drain valve operated by hose connector |
08/10/1993 | US5234235 Connection apparatus |
07/22/1993 | WO1993014337A1 Frangible connectors |
07/20/1993 | US5228647 Automatic opening, dosing and closing valve |
07/20/1993 | CA1320519C Straight connecting hydraulic quick coupler |
06/24/1993 | DE4205153C1 Gas couplings for multiple array of hot gas jets - has close spaced jets coupled to supply lines by short pipes held in place axially by adjustable lengths |
06/16/1993 | EP0547014A1 Shutoff valve mechanism for the oral evacuator of a dental unit |
06/16/1993 | EP0546745A1 Quick disconnect fluid coupling with integral pressure relief feature |
06/01/1993 | US5215122 Quick disconnect fluid coupling with integral pressure relief feature |
05/12/1993 | CN2132907Y Connector capable of using for multiple kinds of fluid |
04/28/1993 | CN2130998Y Fixed gymbal for water sucking pipes |
04/28/1993 | CN2130997Y Controllable one-way non-return pipe joint |
04/20/1993 | US5203374 Pressure balanced hydraulic coupling with metal seals |
04/15/1993 | WO1993007415A1 Gas coupling apparatus |
04/08/1993 | DE4132690A1 Valve and measurement coupling for high press. fluid systems - has coupling bush with spring-loaded non-return valve and sealing systems |
04/01/1993 | WO1993006407A1 Couplings |
03/09/1993 | US5191914 Redundant valve disconnect coupling |
02/24/1993 | CN2127455Y Pipe joint with fluid cut-off means |
01/26/1993 | US5181689 Pipe joint apparatus |
12/17/1992 | DE4119089A1 Pipe coupling with stopcocks - has stopcock in end of each pipe which must be closed before pipes can be disconnected |
12/15/1992 | CA1311452C Bag valve |
11/03/1992 | US5161225 Persistent stream for processing time consuming and reusable queries in an object oriented database management system |
10/27/1992 | CA1309317C Fluid cutoff device in a line |
10/08/1992 | DE4211255A1 Easily connected and disconnected pipe coupling - has internal valve which closes when coupling is disconnected |
09/15/1992 | CA1307551C L.p.g. hose breakaway coupling |
08/25/1992 | US5141029 Variable orifice device |
07/22/1992 | EP0393056B1 Automatically-operated redundant-type fluid coupling device |
07/14/1992 | US5129621 Dry break coupling |
07/09/1992 | WO1992011483A1 Variable orifice devices |
07/01/1992 | CA2033461A1 Water supply joint apparatus with self-control means |
06/24/1992 | EP0491027A1 Safety cut-out. |
05/26/1992 | CA1301799C Two-piece coupling device for fluid exchange |
05/20/1992 | CN2104985U Quick joint |
05/05/1992 | US5110088 Water-control stopper |
04/01/1992 | EP0477949A1 Drop-free connection |
03/31/1992 | US5099882 Pressure balanced hydraulic coupling with metal seals |
03/18/1992 | CN2099234U Combined rectilinear-motion bearing |
03/17/1992 | US5095946 Dry-break pipe coupling |
02/25/1992 | US5090448 Connection for pipes of the type incorporating rotating valves |
02/13/1992 | DE4027414C1 Tubular rock bore drill stem - has concentric channels for fluids and has spring-loaded control valves |
02/04/1992 | CA1295210C Device for connecting and supporting a water-meter |
01/29/1992 | CN2094671U Connecting tip with valve for rubber pipe and tool |
01/28/1992 | US5083588 Device, incorporating rotating valves, for coupling pipes |
01/22/1992 | CN2093950U Joint with a on-off valve |
01/07/1992 | WO1992001184A1 Safety cut-out |
01/07/1992 | US5078170 Coupler for fluid conduits |
12/31/1991 | US5076325 Arrangement for connectable male and female parts |
12/17/1991 | US5072756 Valve assembly for fluid line connection |
11/26/1991 | US5067752 Dry break coupling |
11/21/1991 | EP0457700A1 Pipe line coupling device with rotating cocks |
11/13/1991 | EP0426808A4 Tool assembly with a hydraulic chip-breaking fluid system |
11/12/1991 | US5063960 Safety cartridge for compressed or liquefied gas |
10/22/1991 | US5058859 Screw-joint type pneumatic tool connector |
10/15/1991 | US5056755 Gate valve |
10/02/1991 | CN1014181B Connecting and fixing device for water meter |