Matches 1 - 50 out of 88 1 2 >
Match Document Document Title
7600788 Fast-fit coupling for a fluid circulation system  
A fast-fit coupling for a fluid circulation system comprising at least two conveying members of a fluid. The coupling comprises: a receiving body for each conveying member; way for fastening...
7568737 Male coupling for connecting to female threaded coupling  
A male coupling is connectable to and separable from a female threaded coupling. The female threaded coupling includes a sealing surface and a receiving portion sized to receive at least a portion...
7419189 Hydraulic fitting  
A high pressure hydraulic fitting ( 300 ) includes a body ( 302 ) having a central passage ( 322 ), a channel ( 304 ), a threaded section ( 314 ), and an extension section ( 310 ), wherein the...
7418971 Vending machine hose controller  
A vending machine and a hose controller system for vending machines wherein the dispenser hose is axially and torsionally controlled to facilitate slight twisting, thereby minimizing applicator...
7392664 Universal coupling device  
A coupling in accordance with the present invention may be used to join devices together without the need for conduits or other intermediaries. A nut may be used to couple the coupling to a first...
7222889 Self-locking self-bonding rigid coupling  
A coupling assembly is provided for releasably interconnecting confronting ends of conduit members. The coupling assembly creates a self-locking, and self-bonding connection wherein locking and...
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...
6971683 Joint for tubings  
A joint for tubings with which, in tightening the nut member ( 20 ), the friction torque applied to the first end face ( 32 ) of the control ring ( 30 ) by the bore peripheral face ( 25 ) of the...
6905142 Hydraulic coupling  
An improved hydraulic coupling includes a fitting and a nut that are threadably connectable together. The fitting includes a generally annular groove having a lateral frusto-conic engagement...
6871881 Stabilized tap mounting assembly  
A method and apparatus are directed to reduce the load from the threads on taps on an orifice plate or orifice fitting. The apparatus includes a tap ( 3 ) having an NPT threaded end ( 1 ) and a...
6811189 Corrosion seal for threaded connections  
The threaded connection between the pin and the box ends of two pipes is sealed externally and internally to protect the threads in the connection from exposure to corrosive fluids. Seals are...
6767001 Adjustable manifold joining system  
A manifold joining system is provided that allows for adjustment of the relative lineal and angular position of the manifold while still maintaining a fluid seal at the points of connection. The...
6764103 Method and apparatus for locking a tubular quick coupling  
A heavy duty, locked, tubular quick coupling used for coupling oil and gas well tubing or pipe joints, thus allowing long strings of pipe and tube joints subsequently connected to at least one such...
6763701 Method and apparatus for sealing and testing a tubular quick coupling  
A quick-coupling union for oil and gas tubular members that provides a more stable joint connection, a redundant seal arrangement, and a method for pressure testing the seals. The union and sealing...
6752433 Swivel coupling  
A swivel coupling comprises a male member having an annular groove formed on an outer surface and a female member overlapping the male member to form a central flow passageway. An annular groove is...
6712090 Hydraulic valve  
A fluid tank valve assembly of the type employed for water tanks for toilets has a tank refill valve located atop a fluid inlet supply tube. The refill valve has a lever that is raised and lowered...
6702334 Tapered compression ring for flared tube applications  
A tapered compression ring for flared tube applications includes a generally ring-shaped body having (a) a gap defining a first end and an opposite second end, (b) a first face, (c) an opposite...
6588315 Ram device  
A ram device has a cylindrical housing ( 10 ) in which is arranged a pressure medium actuated impact piston and a control unit for controlling the pressure medium flow into the housing ( 10 ) and...
6447017 Fluid coupling and assembly  
A coupling comprising a swivel stake nut or other connecting end portion rotatably coupled to a stem portion, and a jam nut or other stabilizing apparatus mounted upon or otherwise attached to one...
6036236 Heat exchanger with locking connector  
A heat exchanger, particularly with an integrated oil heat exchanger, has screw-in connectors. Each connector is secured to the exchanger using a retaining ring, which has finger forming...
6019558 Nut and bolt securing device  
A nut and bolt securing device is disclosed to prevent loosening of the assembly due to environmental conditions. In a first version of the invention the two piece device is fitted over a nut and a...
5975588 Turnable pipe and hose connections  
The turnable connections for pipes and hoses mainly consist of connection nipples which can be linked to the end of these connections and which are partly amable as well as equipped with at least...
5943461 Connectorized optical module package and method using same with internal fiber connections  
An optical module is packaged using one or more internal fiber connections which are arranged to minimize the likelihood of internal connection damage when the module is installed on a circuit...
5921580 Coupling assembly for fluid circuit  
A coupling assembly for a fluid circuit such as an irrigation system which facilitates removal of a valve or other component. The assembly includes a riser which is threaded at opposite ends with...
5520421 Fluid tight flare nut securing assembly  
A fluid tight flare nut union is described. Flare nut unions are convenient to install in systems, such as refrigeration systems, and are generally reliably fluid tight. Leaks can occur over time,...
5388865 Pressure regulator vent piping coupler  
A vent piping coupler for coupling vent piping to a threaded vent outlet of a pressure regulator or other venting device to vent the device vent outlet to a remote location. A coupler body with a...
5340162 Interference nut retention system  
A nut retention system for nut connected couplings including an end fitting having an outer end wherein interfering abutments are defined upon the end fitting and nut to limit retraction of the nut...
5320495 Pressure switch adaptor for well system  
A pressure switch adaptor designed to replace existing pressure switch adapters or connections and pressurizing air valves conventionally associated with water storage and distribution tanks. The...
5280966 Conduit connector for non-metallic enclosures  
A connector for connecting electrical conduit to nonmetallic electrical enclosures includes a connector body, a locking ring, and a conduit nut rotatably mounted on the connector body. The...
5186501 Self locking connector  
A self-locking connector comprising first and second tubular fittings, the first fitting having an annular intermediate shoulder and a threaded end, and the second fitting having an annular...
5160174 Telescoping pipes and application for such telescoping pipes in fire sprinkler systems  
A telescopic pipe arrangement for use in situations where neither end can be rotated to change the length. An inner nut on an inner pipe bears against an end of an outer pipe and an outer nut...
5115550 Adjustable O-ring port fitting for a hydraulic coupling  
The present invention is a hydraulic coupling and method of making the same. The coupling includes a male fitting, a female port, and a lock nut. The male fitting has external threads which receive...
5101906 Horizontal drilling or completion method  
A method is provided for maintaining threaded joints of a tool string to prevent jamming of the threads by rotation of a tool string required during movement of the tool string through a generally...
5083821 Extreme temperature thread sealing method and apparatus  
A two or three piece seal apparatus and method is described for providing a positive seal of threads in extreme temperature ranges up to 2000° F. for at least 20 minutes. A stainless steel...
4927188 Fitting for connecting a drum to a pipeline  
A fitting for connecting a drum containing a fluid product to a pipeline leading to a place of use without introducing contaminant.
4865355 Pipe blocking system  
An apparatus is provided for blocking off process lines between various pieces of processing equipment, for example, storage tanks, wherein a block housing is provided having pipes on opposite...
4830121 Break-out joint with selective disabler  
A device for reducing the break-out torque in a drill pipe tool joint selectively can be disabled so that break-out is at standard torque. The torque reducing device includes a collar located on...
4759571 Fluid transfer module with multiple flow paths  
A fluid transfer module is provided with multiple flow paths for transferring multiple fluids. The module is particularly useful in downhole pumps for passing oil upwardly through a central passage...
4710082 Sealed and secured fastener  
The invention relates to a sealed housing for a bolt, including a nut body in threaded engagement with the bolt, and a housing which encloses the nut body. A lock cylinder locks the housing to an...
4658915 Easy break-out tool joint and method  
An easy break-out tool joint (10) (two embodiments) comprising a drive spindle (stem), or sub (12, 12a) having a shoulder ring (32, 32a) whose shoulder (34) is axially movable but rotatable with...
4645242 High pressure mounting with positive lock  
This invention relates to an improved high pressure mounting for removably positioning pitot tube type flow measurement devices in a pipeline where the mounting includes a hollow tubular collar...
4534585 Pipe joint locking device  
A pipe joint adapted to be utilized in flow lines or well casings in which clockwise and counter-clockwise rotation is imparted to the pipe joint in order to provide for the remote subsea make and...
4501521 Locking fastener assembly  
A locking fastener assembly has a fastener with a generally cylindrical body with external threads for assembly with a hollow outer member. Crenellations are provided at a first end of the body for...
4469122 Modular check valve  
A fluid check valve having a cylindrical tubular body member which is symmetrical and is adapted to receive a pair of opposed head members which have suitable coupling ends formed thereon. The head...
4360186 Swivel joint  
A Swivel Joint for use on producing wells which are being pumped, having an upper and a lower annular member, in juxtaposition, with a coil spring separating the members, the lower member having a...
4346920 Threaded connection using variable lead threads  
A threaded connection is subject in use after assembly to a load of specified magnitude in a selected direction along the thread axis. As so loaded, the basically constant pitch threads are...
4320911 High temperature penetrator assembly with bayonet plug and ramp-activated lock  
Penetration apparatus, for very high temperature applications in which a base plug (12) is inserted into an opening through a bulkhead (11), the base plug (12) having a head shape (14b) seating...
4294559 Pre-stressed structural joint  
The following specification discloses the use of a nickel titanium alloy component referred to as Nitinol for purposes of providing a pre-stressed structure. The alloy component provides stiffness...
4286807 Screw coupling safety mechanism  
A screw coupling safety mechanism to prevent unintentional loosening of the sleeve nuts is disclosed. The safety mechanism is formed from a first toothed disc and a second toothed disk each...
4265470 Tubular connector  
A tubular connector or riser connector having a pin section and a box section, a collet surrounding said sections and engaging a shoulder on one of said sections and having a plurality of fingers...
Matches 1 - 50 out of 88 1 2 >