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Document Title |
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8128132 |
Pest control seal for recreational vehicle
The pest control seal for a recreational vehicle (RV) comprises a relatively soft and resilient foam material, which is compressed into the annular opening between the conduit and a passage through...
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8118331 |
Non-bolt joint structure and method for producing non-bolt joint structure
A non-bolt joint structure comprising; a packing ring sealing between a receiving opening section and an insertion opening section; an engaging means provided with an inner circumference of the...
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8083268 |
Coupling, joint and method for fixedly and sealingly securing components to one another
A fitting that can include a body and a spacing element. The body can have an insertion end that defines a cavity and which includes an end face. The spacing element can extend into the cavity from...
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8079621 |
Reinforced bead tube design
A tube fitting assembly is provided for a gas burner. The assembly includes a pre-deformed tube connector having first and second ends. At least one of the ends is provided an annular sealing bead...
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8061423 |
Expandable wellbore assembly
An assembly for use in a wellbore formed in an earth formation, comprising an expandable tubular element and an outer structure having first and second portions arranged at a distance from each...
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7887103 |
Energizing seal for expandable connections
A tubular configured to mate with a second tubular so that sealing integrity is maintained between the tubulars before, during, and after expansion of the tubulars is disclosed. In one embodiment,...
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7837235 |
Device for clamping a fluidic component
A fluidic component is arranged in an elastomeric shaped part, the contour of which is matched to the outer contour of the component and to the inner contour of a holder. The elastomeric shaped...
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7506687 |
System for radially expanding a tubular member
A system for radially expanding a tubular member.
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7469934 |
Pipe joint structure and method for fabricating the same
A pipe joint structure capable of reducing the joint height (H) and fabrication costs has a connection flange member provided with a through hole piercing the thickness of the flange member. A...
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7377556 |
Self-centering adapter
An adapter mount for attaching to a fitting tube includes an adapter tube having an outer circumferential surface; a first expandable ring placed on the outer circumferential surface of the adapter...
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6907652 |
Pipe connecting method
A method of connecting a first pipe to a second pipe having an end part fitting into an end part of the first pipe, comprising arranging the end part of the second pipe within the end part of the...
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6877779 |
Conduit connector and method
A conduit connection joint is formed to connect a tube and a fitting body in fluid tight relation. The joint is made by axially compressing the tube in a bore in the fitting body so as to cause...
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6688653 |
Fitting assembly for fluid and vapor connection
A fitting assembly for fluid and vapor connection comprising a first tube, a second tube and a thin strip of polymeric material. A male member is formed at the end of the first tube. A hollow...
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6623048 |
Apparatus and method of attaching a tube member to a housing of a vacuum brake booster
An apparatus and method for attaching a tube member to a housing of a vacuum brake booster is provided. A tube member includes a body portion, an outer surface, a first end, and a second end. A...
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6607220 |
Radially expandable tubular connection
A radially expandable tubular connection including a box member having an internal thread and a first seal surface and a pin member having an external thread and a second seal surface. The external...
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6554323 |
Plug connector for quick-release connection of pressurized lines
A socketless fitting for releasable connection of a pressurized line. The fitting has a housing body with a receiving opening to insert one end of the line, and an inner sleeve attached in the...
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6543817 |
Process for forming radially upset tube flange and tube connector assembly formed thereby
A process for forming a radially upset tube flange particularly suitable for securing a connector on an end of a tube, and a connector assembly formed thereby. A connector is provided, having an...
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6517126 |
Internal swage fitting
An internal swage fitting for swaging a tube. The fitting includes a tube connection region with one or more radial grooves and an expansion cavity at the end adjacent to the end of the tube to be...
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6328073 |
Fluid-tight conduit connection and method of making same
A body that slides over an end, opposite end, and outer diameter of a conduit is presented. A passage through the body has a groove in which a seal is located. A portion of the conduit is expanded...
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6206437 |
Hose male fitting
A male hose connector of a threaded, machined metal male end, and a tubular stem metal stamping, the stem having a rim engaging an annular shoulder in the male end, an O-ring between the male end...
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5713611 |
Connection of a plate and tubular members
The invention is directed to a connection of a plate and a pair of tubular members. The plate has an aperture defined therein, and a tubular flange portion which is formed around the aperture and...
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5707087 |
Tube fitting
A tube and fitting assembly for pressurized fluids is provided which may provide a fluid-tight seal up to the bursting pressure of the tube at relatively high temperatures. The tube and fitting...
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5651173 |
Method for doubly upsetting tubing flanges
A method of forming a collar backed doubly upset tubing end includes positioning the collar on the tube, gripping the tube in a die and finally positioning the collar coplanar with the die and with...
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5617828 |
Fuel injection valve for internal combusiton engines
A fuel injection valve for internal combustion engines, with a high pressure connection, which feeds laterally into a valve retaining body inserted into the engine housing, which connection is...
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5615481 |
Method and apparatus for the production of circumferentially compressible pipe fittings
To form a pipe fitting (90) having a body (92) formed with at least one outer bulge (93) defining an inner circumferential groove (93a), in which a sealing ring (93b) can be located, so that the...
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5593279 |
Suction connector for pump
A suction connector for a pump capable of forming a pipe and plate integrally with each other without soldering or welding, to thereby eliminating disadvantages due to soldering or welding. A pipe...
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5540463 |
Couplings for automobile air conditioning system conduits
A coupling (10) for connecting hoses or other conduits carrying refrigerant material in an automobile air conditioning system has a male end (12) and a female end (14). The male end has an...
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5466016 |
Solderless filler neck joint
A solderless fuel tank filler neck joint including a resilient seal interposed between a flanged opening in the fuel tank and a filler pipe. The seal is compressed between the filler neck and the...
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5445476 |
Reusable offshore platform jacket
The present invention is a reusable jacket base for an offshore platform having a plurality of jacket legs with an interconnecting framework. Pile sleeves are connected to the jacket legs which...
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5324084 |
Pipe connection and method of making it
A pipe connection comprising a tube of plastically deformable material has an expanded end section received in a hole in a tube plate with a sealing ring received in an annular seat in the hole...
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5213378 |
Fluid connector
A fluid connector consisting of a longitudinally extending tubular member having a central passageway extending therethrough with the one end of such central passageway being threaded. An annular...
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5092634 |
Sealed tube block assembly
A sealed tube block assembly and method of making the same includes a tube block having two opposing walls with an axial bore therethrough. The bore is defined by first and second counterbores...
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5010952 |
Tubular member secured within a well support member with a preload
The improved joint of the present invention includes a tubular member which is cold formed into tight gripping and sealing engagement within an internal grooved recess within a support member, such...
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4980961 |
Method of forming a double upset tube assembly
A tube assembly is formed by placing a sleeve member over an end portion of a tube and then placing the tube and sleeve in a die. A movable punch is then pressed against a projecting end portion of...
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4929001 |
Tubular connector
A tubular connector consisting of a longitudinally extending tubular member having a central passageway extending therethrough with the one end of such central passageway being threaded. An annular...
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4892149 |
Method of securing a tubular member within an annular well member, the combined well structure and the tool
The present invention relates to an improved well structure and the method of connecting the support ring to the well string within the well bore which includes the steps of lowering the support...
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4871199 |
Double bead tube fitting
A tube fitting assembly includes a tube and first and second threaded fitting members with first and second lateral shoulders, respectively. A plurality of deformed areas, shown as two in number,...
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4869319 |
Wellhead structure
The improved wellhead structure of the present invention includes a casing or tubing string which is sealed to the housing without the aid of elastomeric seals and an internal bushing to assist in...
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4869562 |
Magnetic valve with connection device for brake systems
A magnetic valve with a connection device is proposed, in which the housing is rotatable relative to the connection device, which encompasses a connector stub formed onto the housing. Embodying the...
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4842310 |
Tube connection for thin-walled small-diameter metal pipes
A pipe connection for thin-walled, small-diameter metal pipes, in particular for braking lines, for fuel lines, and for hydraulic lines for motor vehicles, is provided with a sleeve (3) into which...
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4832377 |
Arrangement for fixing end of thin-walled pipe to flange coupling
An improved fixing arrangement includes a planar flange having a mounting hole formed through an axial portion thereof, a radially expanded portion being formed in a portion of the peripheral...
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4832125 |
Wellhead hanger and seal
An improved subsea hanger and seal having a hanger body with an external landing shoulder and an upstanding sealing rim with external sealing teeth and multiple internal camming surfaces and an...
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4805945 |
Tube joint comprising means for anchoring a sleeve at its end
A method and apparatus are provided for joining tubes. The tubes have ends which are deformed within sleeves each sleeve having an interior channel formed by applying pressure to one end of the...
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4786086 |
Fuel cell stack electrically insulated fluid connector
An electrically insulated joint is provided between two fluid conduits, one of which is connected to a fuel cell stack, and the other of which is connected to a source of the fluid being circulated...
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4770447 |
Apparatus for joining a thin metal pipe to a flange joint
An apparatus for joining an end of a thin metal pipe to a flange joint is disclosed. The apparatus has a flange member fastened to a base and a pipe. The flange member includes an assembly hole...
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4765661 |
Union joint assembly
A union joint assembly comprising a union fitted around and end of one pipe, a nut fitted around an end of the other pipe and adapted to be screwed to the union for joining the ends of pipes, and a...
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4751965 |
Wellhead seal assembly
The improved wellhead seal assembly includes an annular metal seal ring having upper spaced apart inner and outer rims with an upper energizing ring positioned between such rims and movable axially...
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4749047 |
Annular wellhead seal
An improved wellhead structure including a wellhead housing having a sealing surface with grooves therein and pressure compensating material in the grooves, a sealing sleeve having inner and outer...
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4688318 |
Method of preparing a joint for a tube
A method and apparatus are provided for joining tubes. The tubes have ends which are deformed within sleeves having an interior channel by applying pressure to the tube end portion, a mandrel being...
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4671545 |
Female-type coupling nipple
A female-type coupling nipple including a coupling body and a nipple. The nipple includes a cylindrical nipple section and an end section which is provided with plastic working so that its outside...
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