Matches 1 - 50 out of 214 1 2 3 4 5 >
Match Document Document Title
7578372 Aerosol lubricant and dispensing method  
An aerosol container containing a propellant and a highly hydrogenated mineral oil lubricant for the lubrication of gaskets in pipe segments. Preferred propellants are normally gaseous...
7484916 Machining center with improved draw bar alignment  
A machining center having a draw bar extending through a spindle with coolant positioned inside the draw bar for cooling a tool comprises a piston rod movable between an operating position and an...
7472927 Tubular member having an anti-galling coating  
A tubular member 12 having an internal and/or external metal thread 18, 20 at one end thereof, at least part of the thread 18, 20 being coated with an alloy of copper and tin, said alloy...
7360798 Threaded joint for steel pipes  
A threaded joint for steel pipes comprising a pin 1 and a box 2 each having a contact surface comprising a threaded portion 3 or 4 and an unthreaded metal contact portion 8 is provided...
7216897 Active torque reduction for hydraulically filled joints  
A system and method reduce starting torque for initial rotational displacement and assure smoothness of motion for continuing displacement of a rotary joint. A rotary joint (either cylindrical or...
7086608 Shaft seal with grease retainer  
A seal arrangement for a rotatable shaft that is secured at one end thereof in a housing, and that mounts a water distribution plate on an opposite end thereof, the shaft seal comprising a flexible...
6971681 Threaded pipe with surface treatment  
A threaded metallic pipe for oil extraction industry has a threaded end portion with treated surface in which the metal surface has a roughness (Ra) comprised of 2.0 μm and 6.0 μm, which is...
6933264 Threaded component for seizure-resistant tubular threaded joint  
The invention concerns a threaded component for a seizure-resistant tubular threaded joint wherein a lubricating substance is deposited in a thin film on at least the surface of the threads of the...
6921110 Threaded joint for tubes  
Described herein is a threaded joint, in which the threads are coated with a layer of dry lubricant having a thickness of between 5 μm and 30 μm and in which the nominal void volume NVV of the...
6869111 Lubricating coating composition suitable for lubrication of a threaded joint  
A lubricating coating composition in which at least one basic lubricant selected from a basic sulfonate, a basic salicylate, and a basic phenate is dissolved in a volatile solvent is applied to the...
6827996 Threaded joint for steel pipes and process for the surface treatment thereof  
This invention relates to a threaded joint for steel pipes which comprises a pin and a box each having a contact surface including a threaded portion and an unthreaded metal contact portion and...
6746057 Threaded joint for steel pipes having improved galling resistance and rust-preventing properties  
In a threaded joint for steel pipes comprising a pin and a box capable of mating with each other, the pin having an externally threaded portion and an unthreaded metal contact portion as a mating...
6682101 Wedgethread pipe connection  
A high strength Wedgethread Pipe Connection having a ratio of the radius change per turn to the thread width change per turn, as is required to maintain both a thread seal and tightness, even when...
6679526 Threaded joint for an oil well pipe  
A threaded joint for an oil well pipe is provided which prevents the occurrence of galling at the time of repeated tightening and loosening and which provides a high degree of air tightness and has...
6659509 Threaded joint for steel pipes  
This invention relates to a threaded joint for steel pipes which comprises a pin and a box each having a contact surface including a threaded portion and an unthreaded metal contact portion and...
6609729 Resin hose connection method and resin hose connection structure produced by employing the method  
A method of connecting a resin hose to a metal pipe comprising the steps of: forming a fluororubber coating layer on an inner peripheral surface of the resin hose; forming a lubricating layer of a...
6234539 Quick connect sealing and clamping apparatus and method  
A quick connect sealing and clamping apparatus and method having a pair of oppositely positioned sleeves (12) interconnected by a flexible coupling (14). The pair of oppositely positioned sleeves...
6234274 Low profile nipple  
An apparatus for retrofitting a vehicle for removing spent oil from an oil pan reservoir installed in an access aperture located in a floor bottom of the oil pan reservoir. The device includes a...
6227951 High pressure gland nut and collar  
A high pressure fluid transmission nozzle. The nozzle comprises a circular fluid transmitting tubing threaded in close proximity to a tubing discharge end for receiving a complementary threaded,...
6109659 Hydrostatic rotary union  
A hydrostatic rotary union has a shaft with an axial passage therethrough received within a housing having a radial passage in fluid communication with the axial passage. The shaft and housing have...
6102485 Water seal arrangement  
A water seal arrangement for use at a water transfer zone between a static member (2) and an associated rotary member (16) comprises a water delivery network (13) in the static member (2) including...
6070912 Dual seal and connection  
A dual seal is provided for establishing fluid tight engagement between conduits subjected to both internal and external pressure. The dual seal comprises four seal portions disposed between an...
6050610 Stress reduction groove for tubular connection  
A stress reduction groove for tubular connections which relates to a threaded pipe connection, and includes a box member, a pin member, and a continuous groove formed in the thread of one of the...
6027145 Joint for steel pipe having high galling resistance and surface treatment method thereof  
6012742 Piping  
In order to improve a piping comprising at least one pipe and reinforcement on the outer wall of each pipe in such a way as to increase the maximum permissible internal operating pressure, it is...
6007105 Swivel seal assembly  
A swivel seal assembly is defined for providing sealed high pressure fluid communication between relatively rotatable generally coaxial conduits where dynamic runout and static misalignment may...
5971443 Threaded joint for pipes  
The invention pertains to a tubular threaded joint provided with a device opposed to over-screwing or unscrewing. The joint includes a male component (3) with an external threading (8) and a female...
5967565 Exhaust coupler system  
This invention relates to a coupler for the exhaust pipes of automobile. The preferred coupler includes a conduit sleeve (10); a conduit cover member (20) generally covering the sleeve (10); a...
5951061 Elastomeric subsea flex joint and swivel for offshore risers  
An elastomeric flex joint is provided with a rotational bearing so that torsional stress is relieved by slip of the rotational bearing. In a first embodiment, the flex joint is designed to resist...
5887908 Pipe swivel joint assembly  
A moveable swivel joint assembly for joining a pair of pipes. A male body member includes a first open end attachable to one of the pipes and a second end having external threads, with a recess in...
5868224 Lubricant fitting adaptor  
An adaptor for generally permanent coupling of a lubricant line to a lubricant fitting. The fitting has a base, a neck, a head, a lubricant passage, and a valve member biased toward a closed...
5782503 Threaded joint for tubes  
The threaded joint for tubes according to the invention concerns sealed end to end connections of metal tubes useable in particular in the petroleum industry. This joint comprises a sleeve provided...
5718458 High pressure fluid connector  
A connector arranged for high pressure fluid carrying conduits comprises a central core having at least one fluid passage such as an integral bore, formed therein and an outer member surrounding...
5707186 Chuck with an integrated rotary union for fluid flow  
A chuck-actuating spindle assembly has a hollow shaft extending along and rotatable about an axis, a clamping bar parallel to and rotatable with the shaft and axially displaceable relative to the...
5697651 Flexible duct joint having a low leakage, pressure-balanced bellows seal  
Disclosed is a flexible joint for sealing two conduits. One half of the joint includes an annular seal gland with an outer surface defining a static seal face. The other half of the joint includes...
5687997 Sealing gasket with lubricant rib and retainer element  
A sealing gasket and oval concrete pipe combination and method of producing the concrete pipe joint to improve the seal of the concrete pipe joint cooperatively formed between adjacent oval...
5681059 Pipe connector  
In the present invention there is provided, a pipe connector for use in tendons, risers or other pipe connections. The pipe connector comprises a tubular pin member and a tubular box member. The...
5678608 Anti-seizure protection for joints, particularly suitable for the petroleum sector  
An anti-seizure protection for a threaded joint or sleeve, particularly suitable for the petroleum sector, comprises a first film layer of a copper-zinc alloy anchored to the threads of the joint...
5654526 Coupling apparatus and method for electrical conduit  
A coupling apparatus and method for joining together lengths of electrical conduit in a conduit system. The coupling apparatus includes a resealable port that permits lubricant to be introduced...
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...
5607257 Drilling apparatus  
A swivel device for coupling a back reamer to a plastic pipe to be drawn through a hole has a swivel shaft that extends into a tubular body and engages a bearing. At one side of the bearing an...
5588685 Push-pull pipe joint  
A technique for joining a larger and a smaller pipe wherein the smaller pipe has an outside diameter smaller than the inside diameter of the larger pipe. An inner and an outer gasket are used to...
5580101 Tapered joint thread system  
The invention presented is a tapered joint thread system, especially for use in a fluid handling device, and a fluid handling device containing the inventive tapered joint thread system. More...
5566986 Dual gasket lined pipe connector  
A multi-piece, pipe joint seal has a slidable interface between seal pieces. The slidable interface allows for slippage between pieces during pipe joint assembly and disassembly, minimizing...
5560655 Electrical conduit coupling with lubrication fitting  
The present electrical conduit coupling includes an electrical conduit coupling 10 and a lubrication fitting 11 thereon. The coupling includes a hollow body 12 including an external surface 13 and...
5498035 Pipe coupling  
A pipe coupling or connection comprises a female coupling component and a mating male coupling component. Each component is matingly threaded for coupling engagement, and each is provided with an...
5474337 Joint and seal system for air transfer tubes  
Assembly is described for providing a radial seal between two air conduit members. The assembly generally comprises a first conduit member having seal retainer thereon and, second conduit member...
5431831 Compressible lubricant with memory combined with anaerobic pipe sealant  
A compressible graphite lubricant having a memory suspended in an anaerobic adhesive pipe sealant mixture of a polymerizable liquid acrylate ester monomer and a peroxy polymerization initiator. The...
5427418 High strength, low torque threaded tubular connection  
A threaded pipe connection as shown in FIGS. 1, 4, 5, 6 or 7, having a thread form such as depicted in FIGS. 8-11, that has: improved sealing; increased resistance to mechanical loads; easy...
5411301 Tubing connection with eight rounded threads  
A non-upset tubing section, a tubular coupling, a connection for non-upset tubing sections, and a method for connecting the non-upset tubing section and the tubular coupling are disclosed. Methods...
Matches 1 - 50 out of 214 1 2 3 4 5 >