Class 285/10 - LIQUID SEAL

Subclass of Class 285 - Pipe joints or couplings
Definition: Devices wherein a liquid seals a joint to prevent escape
No. of patents: 25
Last issue date: 04/01/2008

Number	Title	Issue Date
7350832	Self-aligning, rain-tight conduit coupling/connector assembly By providing two mating components to which any desired threaded conduits are easily, securely affixed, with the mating components being constructed for interengagement with each other in a telescoping self aligning construction, an easily used, inexpensively produc...	04/01/2008
7217733	ACE inhibitor derivatives ACE inhibitor nitroderivatives of formula (I): A—(X1—ONO2)s (I) having wider pharmacological activity and enhanced tolerability. They can be employed for treating cardiovascular and renal diseases and in...	05/15/2007
7166638	Statin derivatives Statin nitroderivatives having improved pharmacological activity and enhanced tolerability are described. They can be employed for treating and/or preventing several diseases, in particular coronary syndromes, neurodegenerative disorders as well as for reducing chol...	01/23/2007
7134698	Sealing device for a high-pressure sealing of line junctions A sealing device (1) for a high-pressure sealing of line junctions comprises a cutting edge (2) and a protective edge (3). The cutting edge (2) permits a sealing of the line junction by means of plastic deformation. The protective edge (	11/14/2006
7100946	Bulkhead assembly for use in pipe-in-pipe systems A bulkhead assembly for a pipe-in-pipe system includes coxially inner and outer components which are screwed together along a first threaded portion and a locking device which includes a locking element screwed onto a threaded portion on one of the components having...	09/05/2006
7044166	Liquid tank puncture repair kit and method Structure, and a related method, for sealing, from the outside, a leaking puncture wound in the wall of a liquid container. This structure includes a patch body having a perimetered cavity selectively securable via a self-torque-limiting bolt to the outside of such ...	05/16/2006
7014219	Pipe joint and method of producing a pipe joint A pipe joint includes at least a first and a second pipe. A section of the first pipe is opened out and a further section of the second pipe is inserted into the section, so that both pipes overlap in an overlap region. A gap is formed between the section and the fu...	03/21/2006
6979027	Toilet carrier A toilet carrier for supporting a wall-hung toilet can include a smooth pipe nipple that attaches a toilet to a waste pipe. A seal can be formed with the pipe nipple at the waste pipe end using a gasket compression seal, where a gasket is compressed between two oppo...	12/27/2005
6971680	Dialysis coupler assembly with joint members and hemodialysis system using same The present invention provides a dialysis coupler assembly comprising a pair of rubber-like elastic tubular couplers, and a pair of joint members for joining the couplers together. Each of the couplers includes an inner channel 14 allowing a connector associa...	12/06/2005
6971413	Apparatus for repairing an underwater pipe A pipe clamp 10 for repairing an underwater pipe. The pipe clamp 10 comprises a plurality of part-cylindrical portions 12,14,16 hinged together along a hinge axis or axes 27 along adjacent longitudinal edges 17,18. Two or the longi...	12/06/2005
6907932	Control pod latchdown mechanism A latchdown mechanism 11 latches a control pod 10 to a lower mounting plate 14 of a subsea tree. A receptacle housing 12 secured to subsea tree receives the control pod therein and has an interior latching surface 13 at an upper en...	06/21/2005
6722663	Seal arrangement A running fluid seal arrangement (10) includes a passage for receiving cable (12) with chambers (20,21 and 22). Water at a higher pressure than gas in main (11) is pumped via pump (26) into chamber (21) from a reservo...	04/20/2004
6721381	Seal arrangement for in-core instrument housing A seal arrangement for providing a seal between a nuclear reactor in-core instrument housing and an instrument contained within the housing includes a lower seal assembly surrounding an outer portion of the in-core instrument housing, an upper seal assembly surround...	04/13/2004
6439580	Sealing element for pipelines The invention relates to a sealing element (1) with inflatable bellows (10) for sealing piping. Said sealing element can be e.g. cylindrical in shape and said bellows (10) can be provided with two recesses (14a, 14b) containing a gel (11). When the bellow...	08/27/2002
6286541	Mechanical leak-proof coupling In order to provide a leak-proof coupling for a gas-carrying pipe having two pipe sections that are relatively movable, the coupling includes a first pipe section and a second pipe section that have respective coupling ends disposed in closely spaced adja...	09/11/2001
5969618	Failure sensor hose A hose capable of carrying current to an indicator which provides external warning of imminent failure, or leak, due to wear occurring within the hose. The hose consists of an internal (primary) hose which is surrounded by an external (secondary) hose. Po...	10/19/1999
5865996	Water purifier with collet and tube support A water purifier includes a port having a collet, an O-ring seal, and a support between the collet and the seal. The collet axially receives a tube for water passage. The support limits radial movement of the tube off the axis. The support has an L-shaped...	02/02/1999
5301983	Pipe component seal assembly A pipe component seal assembly comprising a pipe system component capable of carrying a fluid under pressure and having means communicating to the atmosphere through which the fluid in the pipe system component can flow, a housing secured to the outer sur...	04/12/1994
4923222	Casing sealing apparatus A sealing plate, divided into a first upper section and a second lower section, the sealing plate having a bore therethrough slightly larger than the diameter of the casing around the internal pipe. There is further provided a attachment members on the wa...	05/08/1990
4614368	Liquid metal pipe joint Disclosed is a method and apparatus for forming a liquid tight joint between the ends of conductors (pipes) in a piping system for carrying a liquid metal fluid (LiPb). The ends of the pipes are loosely telescoped to allow for misalignment and then initia...	09/30/1986
4538834	Tubular assembly for transferring fluids A tubular assembly for transferring fluids in relative isolation from the ambient environment is disclosed. The assembly includes at least two similar conduit sections. Each conduit section has contoured ends which may be frusto-conical in shape. Means fo...	09/03/1985
4452277	Automatic, fluid tight coupling A fluid coupling includes inlet and outlet segments, each having a fluid carrying aperture with a major diameter fluid port at one end and a minor diameter coupling port at the other end of the segment longitudinal axis, the fluid ports being adapted for ...	06/05/1984
4240650	Leaking weld repair clamp A clamp assembly for sealing a leaking pipe weld or pipe flange joints. The clamp comprises a collar having hinged-together arcuate segments. The collar is further provided with flanges adapted to be bolted together to connect the hinged segments which ma...	12/23/1980
4192379	Blowout preventer and method of insuring prevention of fluid leaks out of a wellhead A method of and apparatus for preventing fluid leaks out of a well which involves installing a blowout preventer at a wellhead, the preventer has a body with a bore communicating with a bore hole and a clamping means for controlling the passage of fluid t...	03/11/1980
4171142	Leak repair clamp A leak repair clamp for pipe and pipe flanges includes a frame having a plurality of segments positionable in end-to-end relation around the pipe. Each segment includes spaced parallel annular lips flaring from its inner periphery with each lip being an i...	10/16/1979

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Class 285/10 - LIQUID SEAL