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Document Title |
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7578528 |
Configuration for sealing off two fluid-carrying subassemblies
A configuration for sealing-off two fluid-carrying subassemblies, in particular for sealing-off a case, the inner space of which is filled with a first fluid and through the inner space of which...
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7549677 |
Device for sealingly linking two end pieces
A device for sealingly linking two end pieces ( 24 ) of a fluid line system, comprises a casing part ( 1 ) and an inner part ( 13 ). The inner part ( 13 ) is arranged in a prefabricated arrangement...
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7516990 |
Fluid conduit system and fittings therefor
A fluid conduit system that employs fittings having ends with a structural portion and a seal portion. The ends of the fittings are inserted into a tube, which may be a hard, i.e., rigid, or soft,...
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7431321 |
Trailer hitch assembly
A trailer hitch assembly includes a receiver portion including a cylindrically-shaped cavity, a bushing member received within the cavity of the receiver portion, and a hitch member that includes a...
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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...
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7407165 |
Composite sleeve for sealing a tubular coupling
A composite sleeve seal for sealing a conduit connection including a body portion having collar sections spaced apart from one another to define gaps therebetween, and being interconnected to one...
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7255372 |
Device and method for connection with relative and controlled sealing between a pipe and a ceramic tube
Relative and controlled sealing between a pipe ( 1 ) and a ceramic tube ( 7 ) utilizes a cylindrical chamber ( 5 ) that is attached in a sealed manner to the pipe ( 1 ), and to one end of the...
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7216872 |
Seal for use with pipe and flange assemblies
The invention relates to a seal for use with a pipe and flange assembly. The seal is intended to prevent leakage during axial movement of the pipe relative to a flange. The invention comprises a...
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RE39584 |
Pipe joint made of resin
The present invention relates to a pipe joint made of resin used for laying pipes in which a high-purity liquid, ultra pure water or the like flow. According to the pipe joint of the present...
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7195283 |
Self-centering tubular connection
A tubular connection for centering a tube within a female connecting block that has a throughbore with a chamfer, wherein a transition surface is defined between the chamfer and the throughbore....
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7187297 |
Methods for sealing openings in tubulars
Systems and methods for downhole communication and measurement utilizing an improved metallic tubular having an elongated body with tubular walls and a central bore adapted to receive a run-in...
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7118137 |
Testable pipe joint
A locking ring-type pipe joint has a spigot ring provided on a first pipe section, a bell ring provided on a second pipe section, and a locking ring that may be contracted to engage the spigot ring...
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7107662 |
Method and a coupler for joining two steel pipes
A method and apparatus for coupling together the ends of two steel pipe sections, each of which contains a permeable inner liner, in which not only are the pipe ends held in abutting engagement,...
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7108297 |
Quick connector
An inner peripheral surface of a tube connecting portion of a tubular connector housing is divided into a first receiving portion on one axial side and a second receiving portion on an opposite...
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7040669 |
Fuel feeding pipe
A fuel feeding pipe having a first feed oil pipe extending from an oil filler port, a second feed oil pipe projecting from a fuel tank, and a tightening belt for connecting and tightening these oil...
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6997486 |
Low-permeability connecting device
A low permeability coupling device for coupling a first endpiece ( 3 ) extending a tube ( 2 ) with a second endpiece ( 10 ) carried by the wall ( 1 ) of a member to which the tube ( 2 ) is...
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6976712 |
Corrosion-resistant coupling means and methods for using same
A coupling couples pipes of pipe fixes, especially polytetrafluoroethylene pipes. Methods for using the coupling are also provided.
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6869107 |
Air conditioning block fitting with two surface sealing
A block fitting for coupling tubing segments having a pair of seals, one of the seals being a radial seal and the other seal being an axial seal, wherein the fitting militates against leakage...
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6866308 |
Interactive sealing system for arcuate ducts including seal compressed and actuated by adjacent expanding seal
A system for sealing one end of a first air duct with an adjacent overlapping end of a second air duct incorporates multiple sealing components. One of the sealing components interacts and...
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6848725 |
Thermal expansion connection for rigid pipes
A thermal expansion connection for rigid pipes in low-pressure applications subject to thermal expansion and shrinkage. The connection is formed between the distal end of a first rigid pipe...
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6746056 |
Fluid coupling device
A fluid coupling device employs a male spherical member with a fluid receiving bore and a female housing. The spherical member abuts two axially spaced Teflon ring seats between the member and the...
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6695353 |
Sealed fitting for use with corrugated tubing
A fitting for corrugated tubing has a body with an internal conduit therethrough and a centerline. The body further includes a distal end located on a first end of the body, the distal end having a...
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6598905 |
Hose coupling
A coupling and methods for assembling and using the coupling for connecting a hose with a tube, pipe or other hose in an automotive refrigerant system. The coupling comprises a connector member...
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6539715 |
Turbocharger swivel connector
A 90° swivel connector capable of rotating 360° has threads on one end that screw into a threaded hole in a boss on a compressor portion of a turbocharger and has barbs on the other end of the...
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6517118 |
Hose device for fuel transportation
A hose device for fuel transportation having superior methanol permeation resistance, methanol resistance, non-extractability with methanol, water resistance, heat resistance, pressure resistance,...
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6488316 |
Flexible metal hose termination fitting with adapter for termination plate
A sealed coupling system for flexible hose, such as corrugated hose, includes a termination fitting that mounts the sealed system to a static structure, such as a wall or the like. The system uses...
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6443502 |
Leakage restriction device for refrigeration cycle
A leakage restriction device for a refrigeration cycle of a vehicle air conditioner in which refrigerant flows has first and second rubber gaskets. The first and second gaskets are disposed between...
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6439478 |
Adapter for upright sprinkler with rotating head
An adapter for rotatably connecting a sprinkler head to a water-transporting standpipe having a cylindrical upper end. The adapter includes three parts: a cup-like base adapted to rest on the upper...
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6416087 |
Connection piece with sealing bead
The invention relates to a connecting branch ( 10 ) comprising a replaceable insert part ( 20 ) which is placed in a chamber ( 22 ) in a sealed manner. Said chamber is open in the front and is...
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6409175 |
Expandable joint connector
Methods and apparatus are provided for obtaining a secure mechanical connection and a pressure-tight seal in the overlapping area of two telescoping tubular bodies. The two bodies, including the...
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6371528 |
Fluid pressure device pipe joint
The present invention provides a pipe joint including: a socket mounted to a fluid pressure device; a joint main body to which a tube is connected; a stud having a base end portion connected to the...
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6367844 |
Attachment fitting for pressure vessel
This invention provides sealed access to the interior of a pressure vessel and consists of a tube, a collar, redundant seals, and a port. The port allows the seals to be pressurized and seated...
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6299216 |
Joints
A joint comprising a main seal, a secondary seal and an external pressure test port providing access to a cavity between the main seal and the secondary seal wherein the integrity of the main seal...
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6286877 |
Dual seal pipe coupling
An improved dual seal pipe coupling is provided of the type having matingly interfitting male and female pipe fittings formed on adjacent ends of a pair of conduit members, wherein at least one of...
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6260851 |
Composite gasket and assembly comprising such a gasket
A composite gasket (1) arranged to be frictionally fitted around a rigid tube end (2) is designed for insertion into a part (3) provided with an aperture (4) in the form of a cylindrical bore for...
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6250692 |
Quick connector assembly, and female member of quick connector assembly
A female member for use with a male member of a quick connector assembly, including a first tubular portion which has a first axial bore having a first diameter, a second tubular portion which is...
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6227579 |
Swivel garden hose connector
A hose female fitting comprising a female hose connector, an elongated swivel nipple interfitted with the female hose connector, the female hose connector having a washer-support shoulder, inner...
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6186180 |
Plug-in connector
A plug-in connector, especially for hose connections and for use in motor vehicles, including a receptacle and a plug. The receptacle may be provided with an insertion opening for receiving the...
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6173999 |
Tube coupling devices
The disclosure relates to a tube coupling device comprising a cylindrical cartridge having a throughway containing a tube locking device for locking a tube inserted into the throughway at one end...
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6158783 |
Weldable plug-in coupling for a pressure vessel
An improved and cost-effective plug-in coupling for leak-proof attachment of a pressure pipe to a pressure vessel, including a weldable ferrule secured in an opening in the pressure vessel, a...
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6155608 |
Self-locking connector
An apparatus and method for sampling downhole fluids comprising a tool (36) attached to a connector (34) that is locked into position within a pipe section (32) is disclosed. The pipe section (32)...
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6155612 |
Hybrid quick connector
A Hybrid Quick Connector for releasably interconnecting fluid carrying tubular members has a housing with first and second portions which are joined together to establish a through passage for...
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6145889 |
Rotary joint
A rotary joint comprises: a joint main body constructed of a casing (1) and a housing (3); and, a rotary body (8) inserted in the joint main body and rotatably mounted therein. In the joint: a part...
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6102449 |
Connector for capillary tubing
Fluid connector for connecting a first fluid-bearing conduit in a capillary tube to a second fluid-bearing conduit in a receiver. An internal fitting assembly includes an internal fitting body, a...
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6099045 |
Fitting for the connection of pipes by means of pressing
A fitting for the connection of pipes includes a body (10) having a rubber holder (11) and accommodating two toric seals (13, 14) spaced in parallel to one another, and the pipe to be connected to...
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6082784 |
Connection structure and process for connecting eye-joints and slender metal pipes
There are provided a connection structure and process for connecting an eye-joint and a slender metal pipe, which is enabled by making the welding operation completely unnecessary to eliminate the...
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6079750 |
Integrated hose body quick connects
Quick connect couplings for connecting a small internal diameter brake hose to a formed metal tube in a brake system includes a connector body having a crimp collar at one end and a stepped bore...
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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...
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6068303 |
Tube for connection to female socket
A tube (34) is characterized by having an end disposed in a socket member (12) and presenting a radially extending U-shaped projection (38) defined by legs (39) in mating engagement with one...
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6056327 |
High pressure hydraulic line connector
A high pressure connector for engagement with a hydraulic conduit for use in high pressure conditions such as downhole in a wellbore. A housing for receiving a conduit end is attachable to a...
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