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8177261 |
Device for collecting fuel leaks on the supply pipes of an interface
A device for collecting fuel leaks on the feed pipes of an interface, such as a fuel injection system for a thermal engine. Each feed pipe includes at each end a nut to secure the feed pipe in...
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7726701 |
Connecting mechanism for thin stainless steel pipe and joint
A connecting mechanism for a thin stainless steel pipe and a joint includes a thin stainless steel pipe in which a chevron type projection portion is formed in an outer periphery of an end portion,...
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7717470 |
Quick fluid connector leakage containment
A quick fluid connector includes two mating portions. Leakage may occur during mating and demating. In order to contain such leakage, the mating portions of the connector are mounted on the distal...
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7467811 |
Threaded pipe coupling, union nut, connection stub, and pipe for a threaded pipe coupling
A threaded pipe coupling is disclosed which comprises a connection stub, a pipe, and a union nut, and in which any leakage quantities that occur can be carried away through the union nut.
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7422031 |
Rotary unions, fluid delivery systems, and related methods
A rotary union having a housing, a rotor, and a post such that a fluid can be conveyed through the rotary union. The rotor is rotatably coupled to the housing, preferably by at least one bearing...
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7416223 |
Fire hose connection with a pressure relieving safety feature
A coupling device for an adapter connection point, including a first fitting and a second fitting, wherein at least one of the first and the second fittings includes at least one channel, and...
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7150473 |
Coupling device comprising a leakage groove
Method and arrangement for providing a coupling device for conduits of pressurized media which consists of (includes) at least two coupling parts (1, 2) that are possible to couple to each other in...
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7134695 |
Fittings and method of use
An article for connecting a fluid conduit and a fluid container includes a receptacle configured to receive the fluid conduit. The receptacle has a base defining an opening for providing...
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7070207 |
Substrate for mounting IC chip, multilayerd printed circuit board, and device for optical communication
The present invention provides a device for optical communication comprising: a substrate for mounting an IC chip having a light emitting element and a light receiving element mounted at...
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7033442 |
System and method for ventilation in the fabrication of integrated circuits
In the fabrication of semiconductor integrated circuits, a ventilation system is disclosed which includes a sleeve device, a ventilator and a sensor. The sleeve device has at least one aperture...
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7004205 |
Unidirectional textile reinforcing sheath capable of being taped onto a mechanical structure to be reinforced
A unidirectional textile reinforcing sheath capable of being taped onto a mechanical structure to be reinforced, said sheath being formed from a tape produced by the weaving of high-strength warp...
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6848464 |
Lined pipe annular venting device
A fluid vent (26) for venting fluid from the annulus between the inner surface of a rigid conduit (20) and the outer surface of a conduit liner (10). The fluid vent (26) consists of a length of...
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6848720 |
Shrouded fluid-conducting apparatus
A shrouded fluid-conducting apparatus is provided that includes at least one outer conduit and at least one inner conduit disposed within the outer conduit. Preferably, the shrouded...
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6847669 |
Sheet-like electrooptical component, light-guide configuration for serial, bidirectional signal transmission and optical printed circuit board
A flat or sheet-like electrooptical component for sending and receiving electrical and optical signals includes a central emission region with at least one light-emitting device for sending out...
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6698669 |
Pivot flow joint for high-pressure flow devices
A pivot flow joint for high-pressure fluid-flow devices of the type including a rotating flow member connected to a non-rotating flow member. The pivot flow joint includes first and second...
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6569493 |
Method of repairing a paper machine dryer journal moisture barrier
This invention relates to a method of repairing a moisture barrier separating a paper machine dryer drum from the dryer journal. Such processes of this type, generally, involve filling the cavity...
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6539977 |
Self draining orifice for pneumatic lines
Drainage is enhanced in an orifice formed inside the internal passage of a pneumatic line by providing the orifice with first and second portions. The first portion defines a diameter that is...
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6394504 |
Clampless fluid transfer hose coupling
A clampless coupling which attaches a hose to a nipple without need of a clamp at the end of the hose to ensure sealing, including a connector and a nipple of a fluid system component. The...
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6394125 |
Leak-containing sheath for frost-resistant hydrant
A combination sheath and frost-resistant wall hydrant include a hydrant having a wall-penetrating conduit and intermediate wall bracket. There is an internal valve seat between the bracket and...
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6290583 |
Apparatus for holding workpiece
An apparatus for holding a workpiece is incorporated in a polishing apparatus which polishes the workpiece to a flat mirror finish. The workpiece holding apparatus has a top ring holding a...
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6200108 |
Heat exchanging means for a pump motor using a bypass tube within a recirculating water system
A pump which is designed to be mounted within a recirculating water system where a portion of the recirculating water is diverted (bypass water) and cause to flow through the motor chamber with...
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6113152 |
Spray protection ring
The invention relates to a spray protection ring for pipe flanges consisting of a clamping wall, which covers the flange crack when placed on the peripheral surfaces of the flange. An annular...
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6029695 |
Rotary union for transmitting a high pressure medium
A high pressure rotary union characterized by easy field maintenance and optimal simplified design. This design ensures high-speed operation without any significant loss of water pressure at...
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6024387 |
Tube connector for connecting tubes intended for installing cables therein
A tube connector comprising an elongate hollow body with an opening at both ends for receiving the end of a tube of a pair of tubes to be coupled to each other, which tube connector comprises means...
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5974648 |
Outlet connector for oxygenator
The present invention is direct to a method of connecting a piece of tubing to an outlet manifold of an oxygenator that prevents excessively high positive or negative pressure from forming in the...
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5895076 |
Hose coupling shroud
A hose coupling shroud for enclosing and securing coupled ends of a pair of hoses, particular those of the type used to convey an abrasive media under high pressure. The shroud has tapered portions...
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5813702 |
Water softener drain adaptor system
A water softener drain adapter system includes a tube having a first end and a lumen, a plurality of air slots project into the tube, an arcuate cap encloses an end of the tube opposite of the...
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5803506 |
Flexible pipe loop
A flexible pipe loop for absorbing or compensating for movement in a pipe run, and for reducing stresses in the pipe run. The loop comprises a pair of pipe run elbows, a pair of flexible tube...
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5694972 |
Saddle tee for irrigation lines
A one-piece saddle tee for installation on a fluid line such as an irrigation line. The saddle tee has a clamp includes a pair of opposing clamp segments having upper, lower and intermediate...
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5653476 |
Leakproof rotary joint
A rotary joint for delivering a mixed fluid from a radial inlet of a joint element axially through a high speed rotating shaft. Leakproof protection is first realized by one side of a wear block...
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5647612 |
Coupling for pipes
An apparatus for fixing a male and female couplings which are fitted with each other. A fixing device includes a first and second fixing member of a substantially semicircular cylindrical shape. A...
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5645301 |
Fluid transport coupling
A coupling apparatus includes first and second coupling members each having the form of a hollow conduit having a radially extending flange at a first end, an axially extending sleeve defining a...
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5570908 |
Low particulate rotary union
A rotary union (20) is disclosed for allowing fluid to flow between a first environment and a second environment where the first environment is rotating with respect to the second environment. The...
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5566983 |
Fluid interface
A fluid interface between fluid conduits (14, 56) defined in two members (12, 52) attached in surface (20)-to-surface (58) contact with an O-ring seal (64) resiliently received in a counterbore...
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5533760 |
Method and device for containing fluids
An apparatus and method for containing fluid about sections of joined fluid vessels is presented. The apparatus and method incorporate the use of a vessel wrapping substantially enclosing the area...
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5489124 |
Safety shield
A safety shield for capturing corrosive fluids escaping from joints or valves in piping systems consists of first and second shroud members releasably joined together to form an enclosed chamber in...
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5454603 |
Co-axial hose coupling adapted for replacing inner hose upon rupture thereof and method therefor
Provided is a co-axial hydraulic hose assembly having a co-axial hose coupling releasably joining an inner hose and an outer hose of the assembly in a fluidly sealed engagement. The coupling...
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5259185 |
Fuel drainage connector system for aircraft gas turbine
A fuel drain can assembly positioned between the fuel manifold and the fuel nozzles of a gas turbine engine which utilizes detachable connectors rotatable into locking engagement without special...
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5224738 |
Double piping structure
A connecting structure of resinous double pipes, having an external pipe and an internal pipe coated on an inner surface of the external pipe. The connecting structure comprises respective ends of...
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5203592 |
Fluid coupling device
In a non-contacting fluid coupling device for feeding fluid to a hollow core of a rotating tool, one end of a hollow coupling shaft is attached in fluid communication to the shaft of the rotating...
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5197766 |
Fluid-carrying tube coupling assembly with internal seal and drain arrangement
A flammable fluid-carrying tube coupling assembly for use in a gas turbine engine includes a pair of fitting members each having an inner hub portion and an outer flange portion, a seal and drain...
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5149142 |
Vent collar for plastic lined pipe
In a lined pipe, permeated gases trapped between the liner and the outer casing are vented by a collar received between the liner flange and the pipe flange which defines at least one predetermined...
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5094480 |
Pipe coupling with leakage draining means
A pipe coupling between the two pipes comprises a first end member at the end of the first pipe having a rearwardly facing shoulder and a sealing surface at its leading end, a second end member at...
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5092631 |
Safety enclosure for gas line fittings
A safety enclosure for gas line fittings is disclosed. The enclosure comprises a generally cylindrical housing formed to easily enclose and identify fittings on gas lines containing dangerous or...
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5067753 |
Hydrostatically balanced rotary hydraulic connector
The fluid-tight coupling is designed for connecting a fixed hydraulic line with a rotary hydraulic line. The fixed line (1) carries on its end an axially movable tubular piston (7) provided with a...
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5058927 |
Fluid coupling device
A fluid coupling device of non-contact type having a stationary main coupling body and a rotary shaft rotatably supported through bearings to the coupling body and formed with an axial fluid...
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5052720 |
Swivel joint for high pressure fluid
A swivel joint for high pressure fluid capable of preventing the leakage of the high pressure fluid and smoothing the rotation of the rotating one of the shaft member and the receiving member, with...
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4958856 |
Pressure energized sealing joint
A sealing joint for use in a conduit system where an elevated pressure may exist at one side of the system comprises a pair of co-axial tubular metal sections with intermesting tapered edges which...
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4950000 |
Flanged pipeline connections
A system for sealing leaks of flanged pipe couplings comprises providing a peripheral space between faces of the flanges and in the region of that space a loose ring in facing annular grooves of...
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4934744 |
Rotary joint for conveying feedwater
A device for supplying feedwater to, and conveying feedwater from, a shaft tube assembly (20,22) of a machine having a rotary part, which assembly (20,22) has a longitudinal axis about which the...
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