F16L23/028

IRRIGATION PIPE AND METHOD OF FABRICATION
20200256489 · 2020-08-13 · ·

An irrigation pipe and method of fabrication that utilizes a pipe that is made of a durable material, e.g., stainless steel or aluminum. During fabrication, the pipe is equipped with a plurality of components, i.e., a flange assembly, a truss mount, and an outlet, without drilling, welding, or the like. In this manner, a method of fabrication is provided that enables a plurality of components to be assembled to the pipe without compromising the integrity of the pipe material or treated surface so that galvanizing or painting is not required after the plurality of components have been fitted to the pipe.

METAL SEAL FITTING WITH TIGHT BEND TECHNOLOGY

A block fitting assembly comprises a first block having a first opening formed therethrough, a sealing element, and a tube. The tube includes a linearly extending first segment extending through the first opening of the first block and a linearly extending second segment arranged at an angle relative to the first segment. A bend portion of the tube connects the first segment to the second segment. An end portion of the first segment of the tube forms a seal engaging surface of the tube for engaging the sealing element. The end portion of the first segment of the tube further defines at least a portion of the projecting portion of the first block configured for reception in a recess of a corresponding second block.

Irrigation pipe and method of fabrication
10690274 · 2020-06-23 · ·

An irrigation pipe and method of fabrication that utilizes a pipe that is made of a durable material, e.g., stainless steel or aluminum. During fabrication, the pipe is equipped with a plurality of components, i.e., a flange assembly, a truss mount, and an outlet, without drilling, welding, or the like. In this manner, a method of fabrication is provided that enables a plurality of components to be assembled to the pipe without compromising the integrity of the pipe material or treated surface so that galvanizing or painting is not required after the plurality of components have been fitted to the pipe.

PUMP CASING WITH INTEGRAL SUPPORT FLANGE
20200182256 · 2020-06-11 · ·

A grey water treatment system includes a first tank configured to receive grey water via a grey water supply conduit and that comprises an overflow, a second tank configured to store grey water, and at least one transfer conduit configured to at least transfer grey water between the first tank and the second tank. A control is configured to maintain a water level in said first tank sufficiently close to the overflow to allow floating contaminants to pass over the overflow. A method of treating grey water includes: receiving grey water in a first tank of a grey water treatment system; transferring grey water via at least one transfer conduit between the first tank and a second tank of said treatment system; and controlling a water level in said first tank sufficiently close to an overflow of said first tank to allow floating contaminants to pass over the overflow.

Self-centering bolted fluid fitting
10677464 · 2020-06-09 · ·

A fluid fitting assembly is disclosed according to various embodiments. The fluid fitting assembly may comprise a fluid fitting, a fluid fitting retainer, and an alignment feature. The fluid fitting may comprise a tube and a fluid fitting flange. The fluid fitting retainer may comprise a retainer flange, wherein an inner surface of fluid fitting retainer is configured to seat against a radially outer surface of the fluid fitting flange. The alignment feature may be disposed on an outer diameter of the fluid fitting, wherein the alignment feature is located adjacent to the fluid fitting flange.

COUPLING FOR FLUID CONDUITS
20200149665 · 2020-05-14 ·

There is provided a coupling including a first member having a first body portion with threads tapered at a less than standard taper rate extending along an exterior surface thereof and a first flange portion extending therefrom. A first recess extends axially into the first flange portion and a first seal is located within the first recess. A body flange portion extends from the first body portion and axially spaced apart therefrom. A second recess extends axially into the first body flange portion and a second sealing ring is located within the second recess. The second seal is identical in size and shape with the first seal and is interchangeable therewith.

FLOW RESTRICTING SLIP JOINT CLAMPS AND METHODS FOR USE IN A NUCLEAR REACTOR JET PUMP

Clamps can be secured to a slip joint and limit flow through the same by seating on a diffuser axially regardless of wear and damage in the slip joint. An extension from the clamp seats to the inlet mixer. These extensions can be adjusted from outside the clamp to achieve an individual preload or flow limitation through the slip joint. The extension may be an O-ring or other shape. A biasing drive may connect to and move the extension from an outside surface of the clamp. The biasing drive may include a threaded cap in an outer groove that is linked to a plunger via a spring. Clamps are fabricated of materials that maintain their physical properties when exposed to an operating nuclear reactor environment and may be relatively rigid and resilient metals.

SHEAR WAVE RESISTANT FLANGE ASSEMBLY
20200123932 · 2020-04-23 ·

An assembly for a gas turbine engine according to an example of the present disclosure includes, among other things, a first annular case that has a first body extending from a first end portion and a second annular case that has a second body extending along a longitudinal axis from a second end portion. The first end portion has a first flange. The first flange has at least one mounting assembly. The at least one mounting assembly has a first aperture dimensioned to receive a fastener and a first ramped surface that extends axially from the first aperture. The second end portion includes at least one flange that defines a receptacle dimensioned to receive the first end portion and a second aperture dimensioned to receive the fastener and a second ramped surface. The first annular case is moveable in an axial direction relative to the longitudinal axis through an axial opening of the receptacle such that the first end portion is received in the receptacle, and is rotatable about the longitudinal axis to define an interface between the first and second ramped surfaces to interlock the first end portion in the receptacle and limit movement of the first annular case relative to the longitudinal axis. A method of assembly for a gas turbine engine is also disclosed.

SHEAR WAVE RESISTANT FLANGE ASSEMBLY
20200123932 · 2020-04-23 ·

An assembly for a gas turbine engine according to an example of the present disclosure includes, among other things, a first annular case that has a first body extending from a first end portion and a second annular case that has a second body extending along a longitudinal axis from a second end portion. The first end portion has a first flange. The first flange has at least one mounting assembly. The at least one mounting assembly has a first aperture dimensioned to receive a fastener and a first ramped surface that extends axially from the first aperture. The second end portion includes at least one flange that defines a receptacle dimensioned to receive the first end portion and a second aperture dimensioned to receive the fastener and a second ramped surface. The first annular case is moveable in an axial direction relative to the longitudinal axis through an axial opening of the receptacle such that the first end portion is received in the receptacle, and is rotatable about the longitudinal axis to define an interface between the first and second ramped surfaces to interlock the first end portion in the receptacle and limit movement of the first annular case relative to the longitudinal axis. A method of assembly for a gas turbine engine is also disclosed.

Nested flange joint

The present disclosure provides flanged joint or interface between two passageways. The flanged joint includes a first passageway, a connector, and a second passageway. The first passageway may, but not necessarily, be formed via casting process wherein an integrated flange may be defined at the opening of the first passageway such that the integrated flange defines a recess. The connector includes a support body having a fastener region at an upper end of the support body and a flange region at a lower end of the support body. The support body defines an aperture which is configured to support the second passageway. The flange region defined in connector is configured to engage with a recess defined in the first passageway.