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7632077 |
Inclined plate-type compressors and air conditioning systems including such compressors
An inclined plate-type compressor includes a cylinder head, a discharge chamber having an annular shape and disposed along an outer circumferential portion of the cylinder head, a suction chamber...
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7618070 |
Fluid coupling assembly
A fluid coupling assembly which has a novel female subassembly capable of receiving a male portion, the female subassembly being formed by spin welding two generally cylindrical plastic parts...
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7604262 |
Sealing arrangement for a hydraulic plug-in connection
A sealing arrangement for a hydraulic plug-in connection for use in particular in the motor vehicle industry for hydraulic clutch and brake systems is fitted on a hydraulic plug-in connection and...
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7537248 |
Combination seal and restraint system for plastic pipe
An apparatus for restraining pipe against both internal and external forces at a pipe or fitting connection and to join and seal at least two pipes to form a pipeline featuring an improved...
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7520511 |
O-ring and clamp-type joint for vacuum apparatus
An O-ring used in a clamp-type joint for a vacuum apparatus, which engages with a concave groove in the outer circumference edge of the center ring and is sandwiched by an outer ring having a...
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7513536 |
Pipe gasket with selective economy of scale
A pipe sealing gasket is shown which is designed to be received within a groove provided within a socket end of a thermoplastic pipe in a pipe sealing system. The sealing system includes a male,...
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7384076 |
Pipe ring apparatus and method
An apparatus and method according to which the apparatus includes a pair of connected arcuate members for clamping around a pipe, with each arcuate member including at least one protrusion. The...
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7364166 |
Seal and retainer for a fluid connection
A seal/retainer unit ( 10 ) comprising an annular sealing gasket ( 12 ) and a plurality of retaining legs ( 14 ) extending generally perpendicularly therefrom. The sealing gasket ( 12 ) and the...
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7354075 |
Adapter-intermediate ring for a screw-in part of a fluid plug system
An adapter assembly having an intermediate ring and a screw-in part for a fluid plug-in system. The adapter assembly includes an externally threaded portion for threading into a threaded bore and...
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7207605 |
Tube coupling
Coupling components which prevent relative rotation between tubular members when break away torque forces are applied to the tubular members. In one embodiment, the invention is a locking ring for...
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7021677 |
Seal retainer with metal seal members for undersea hydraulic coupling
An improved seal retainer for an undersea hydraulic coupling member, which utilizes metal seals to maintain fluid integrity, is disclosed. The metal seals of the present invention are designed to...
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6994356 |
Gasket seal for flanges of piping and equipment, a method for manufacturing gasket seals, and a sealing ring for a gasket seal
A gasket seal for piping and equipment flanges comprises a sealing ring and a centralization ring, preferably concentric rings made of a metallic alloy. The sealing ring has an outer contour...
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6969094 |
Tube coupling
A tube coupling for the detachable coupling of tube line sections of a high-pressure tubing system. The tube coupling includes two coupling blocks held together by a clamping screw, whereby one of...
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6893052 |
Connecting arrangement for coolant lines
A connecting arrangement for coolant lines includes a first coupling piece, connected seal-tight to a first line endpiece, and a second coupling piece, connected seal-tight to a second line...
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6786517 |
Concentric pipe joint restraint
A novel concentric pipe joint restraint is disclosed. The restraint is specifically designed to resist axial movement of an inner spigot pipe relative to an outer socket pipe with which it has been...
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6764109 |
Hammer union and seal therefor
A hammer union comprises a thread end, a nut end and a hammer nut which, when cinched up, compresses a composite seal assembly thereby preventing leakage. The seal assembly comprises a metal insert...
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6726256 |
Fitting or mounting part for establishing a pressed connection with an inserted tube end
A fitting or a mounting part including an end section extending in a longitudinal direction, which end section can be pressed together with a tube for establishing a connection. The fitting or...
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6708985 |
Ring seal and retainer assembly
The ring seal and retainer assembly includes an annularly shaped ring seal defining a radial inner surface, a radial outer surface, first and second axial end surfaces and a central bore for fluid...
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6663144 |
Seal retainer for undersea hydraulic coupling
An undersea hydraulic coupling has a male member and a female member with two ring-shaped hollow seals that engage the male member when it is inserted into the female member bore. A seal retainer...
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6641179 |
Mobile air conditioning system connection having a captured O-ring
An improved fitting for mobile air conditioning systems is disclosed that reduces the risk of damage to fitting O-rings during assembly, the fitting male member being compatible with the fitting...
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6581983 |
Fitting or mounting for producing a press joint with an inserted tube end
A fitting or a mounting part, particularly for the connection with a tube-shaped component, comprises an end section, which can be pressed together for establishing a connection. At the end...
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6550775 |
Annular gasket
An annular gasket for providing a fluid-tight seal between a corrugated pipe and a smooth annular section of a second member. The gasket includes a support portion and a gasket portion. The support...
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6543120 |
Method for retaining a seal ring
A seal retaining system for retaining a seal ring in a pipe coupling, wherein a plurality of seal ring retainers are connected to a flange around the periphery of a seal seat and wherein the...
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6523864 |
Connector
In a plug-in connection ( 1 ), in particular for fluid lines, which comprises a part of the connection ( 2 ) to be inserted and a receiving part of the connection ( 3 ), between which a seal ( 10 )...
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6517124 |
Device for connecting a pipe end to a member
A device for connecting a pipe end to a member. The device has a tubular endpiece with a first end secured to the member and a second end through which the pipe end can be engaged in the endpiece....
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6474700 |
Gas panel
A gas panel for use with a tool for manufacturing a semiconductor includes a one-piece manifold body having an inlet for receiving a process gas. The manifold body has at least one lateral wall...
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6474699 |
Press fitting element
A metallic press fitting element for providing a non-detachable, tight joint of pipes includes a main body which is defined by a longitudinal axis. The main body is comprised of a radially...
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6454314 |
Seal for a plug-in connection
An elastomeric seal seals a pipe which is held in a push-in part of a plug-in coupling relative to a cylindrical interior surface of a housing of the plug-in coupling, into which the push-in part...
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6454316 |
Seal ring retainer
A seal retaining system for retaining a seal ring in a pipe coupling, wherein a plurality of seal ring retainers are connected to a flange around the periphery of a seal seat and wherein the...
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6427309 |
Method and forming element for producing a press connection between a fitting and a pipe and being inserted into the reception of the fitting
Method of forming a compression coupling between a fitting and a tube inserted into the retaining section of the fitting. The method involves use of a shaped part formed so that, during insertion...
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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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6406033 |
Sealing element
A sealing element particularly for sealing two parallel planar surfaces, which sealing element includes a supporting element with two or more catch or snap-fastening elements for connecting the...
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6390512 |
Gasket retainer clip
A retainer clip for holding a gasket between the ends of two coupling components includes a first resilient annular member extending circumferentially about two-thirds of a circle, a second...
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6382683 |
High pressure gas fitting with non-rotatable features
A non-rotational fitting assembly ( 10; 110; 210 ) is provided to prevent torsional forces of a nut ( 12, 112; 212 ) from being transmitted to a sealing face ( 16; 26; 246 ) of a fitting component...
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6378915 |
Pipe coupling
A pipe coupling includes a body member ( 10 ) formed with a bore ( 11 ) for receiving one end of a pipe (P) to be coupled; a sealing ring ( 20 ) and a compression sleeve ( 30 ) receivable within...
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6371524 |
Slip-out preventing apparatus for sliding type joint mechanisms
A slip-out preventing apparatus for sliding type joint mechanisms, wherein packing members having lip portions in an opposed state and adapted to seal a clearance between a housing, which is fitted...
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6367803 |
Sealing gasket for pipework connection flange
A sealing gasket (J) intended to be damped between two pipework connection flanges ( 5, 9 ), the said gasket comprising a sealing ring ( 1 ) including a rigid metal annular part ( 11, 13, 18, 16 )...
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6349980 |
Joining/connector piece for corrugated pipes
The connecting element ( 1 ) is equipped in the region of a connecting portion ( 5 ) with a seal ( 7 ) which is fixedly connected with the housing ( 3 ) of the connecting element ( 1 ). Staying...
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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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6325390 |
Vacuum flange O-ring center ring
A fixture for centering and holding an elastomeric O-ring in position between vacuum sealing flanges during assembly and use thereof, having an annular body defining an outer surface and O-ring...
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6318768 |
Tubing coupler with primary and secondary sealing
A tubing coupler for mechanically and fluidly connecting two pieces of tubing. The tubing coupler has a first body portion with a pilot and a second body portion with a cavity in which the pilot is...
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6286543 |
Compressed gas regulator with flow control and internal gauge
A compressed gas regulator with integral flow meter is disclosed. The regulator includes pressure reducing section and a flow control section as well as, a Bourdon tube gauge disposed within the...
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6276726 |
Pipe line repair anti-corrosion electrically isolated clamp-coupling
A pipeline repair clamp partially or completely embracing the outer wall circumference of a pipe having a damaged area; a single or complementary semi-cylindrical clamp bodies having diametral...
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6273478 |
Microfluidic interconnects
A miniature connector for introducing microliter quantities of solutions into microfabricated fluidic devices, and which incorporates a molded ring or seal set into a ferrule cartridge, with or...
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6241290 |
Pipe coupling
A pipe coupling with a cylindrical pipe, whose smooth end section can be inserted into a fitting that has at least one sleeve-like area extending in the longitudinal direction. At least one sealing...
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6170890 |
Pipe joint
Each of seal projections 7, 8 is positioned radially outward of an inner periphery 1a, 2a of abutting end face of each of joint members 7, 8 and has in section a contour which comprises a...
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6170883 |
Tubular element with sealing means and a method for manufacturing the tubular element
A tubular element has a sealing ring mounted at an end of the tubular element. The sealing ring has a base clamped against the outer surface of the tubular element. Further, the sealing ring has a...
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6168168 |
Fuel nozzle
An improved seal allows a fuel nozzle to be securely fastened to an aircraft refueling adaptor and the seal does not allow fuel to leak or spill. Significantly, the seal is simple to install and...
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6161875 |
Fluid coupling
Each of coupling members 5, 12 is formed with a retainer accommodating recessed portion 45, 46 in an butting end face thereof, the recessed portion 45, 46 being formed on a bottom face thereof with...
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6145888 |
Pipe joint with inspection window
A pipe joint comprises a pair of tubular joint members made of a metal and each having an abutting end face, an annular gasket made of a metal and interposed between the abutting end faces of the...
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