摘要:
A flange apparatus operable to connect the discharge of a plumbing fixture to the waste drain pipe of a drainage system. In an embodiment, the flange apparatus includes a flange and a flexible sleeve disposed through a central opening of the flange, in which a first portion of the flexible sleeve is seated on the flange. The flange further includes arm portions, each having an aperture defined therethrough. The surfaces of the apertures are substantially smooth, and the apertures are operable to receive fasteners. In an embodiment, the arm portions may be made of threadable materials, and the fasteners may have thread-forming fasteners such that threads are formed in the arm portions when the thread-forming fastener is received in the aperture of the arm portions.
摘要:
A grooved-ended resilient expansion joint is disclosed. The expansion joint has a resilient expansion member with a central resilient portion and two resilient axially disposed cylindrical ends. Each cylindrical end has a radially outwardly raised distal cylindrical gasket portion with at least one inside shoulder having an inner diameter sized substantially the same as an outer diameter of a pipe to be joined. Each cylindrical end also has a neck portion between the central portion and the gasket portion that is sized to receive a grooved-ended pipe nipple.
摘要:
The invention relates to a sealing joint (101) designed to be arranged between a first duct (100) and a second duct which are susceptible to relative axial and/or radial movements, yet belonging to the same fluid distribution circuit, said joint comprising a flexible central part (103) with a generally cylindrical shape matching the form of the first and second ducts and made from material resistant to said fluid, having a mounting surface (102) for fixing to the first duct on one side and a mating surface (104) on the other side for making contact with the second duct such as to provide a flexible sealing connection between the first and second duct, characterised in that the mating surface has a peripheral reinforcement (110) extending radially at least partly above the central part.
摘要:
An airway adapter suitable for use with patients having low tidal volumes, e.g., neonates, which minimizes deadspace in the airway and promotes smooth flow of gases through the adapter. The adapter includes a first portion adapted to couple to a tubular adapter, such as an endotracheal tube adapter, and a second portion adapted to couple to a ventilation tube. A longitudinally compressible member is coupled to the first portion to minimize deadspace in the adapter. A portion of the compressible member resiliently contacts and seals against a tubular adapter upon assembly of the airway adapter therewith.
摘要:
Provided are elastomeric expansion joints for coupling tubes and, particularly, elastomeric expansion joint used for absorbing axial, lateral, angular movements and vibrations to which the tubes are subjected, or when these tubes are coupled to pieces of equipment that operate under varied conditions of temperature and pressure and that result in movement of the tubing. The elastomeric expansion joint includes first and second end portions, a moveable central region, and first and second intersection portions that are respectively defined between each of the end portions and the central region. The intersection portions and the end portions define a reinforcement section. At least one wiring support member is positioned between the first and the second substrates, and the wiring support member is positioned in the reinforcement section and supports wirings. The wiring support member reinforces the elastomeric expansion joint, so that the elastomeric expansion joint can stand higher pressures.
摘要:
A line connector (1) for pipelines and/or hose lines, in particular fuel lines, comprising a connecting body (2) together with at least one line-connecting element (4). The or each line-connecting element (4) is connected to the connecting body (2) via a transitional section (16) which can be deformed elastically and/or plastically in such a manner that it can be bent or buckled transversely to a push-on axis (12) of the line and relative to the connecting body (2) while keeping the media sealed in. The line-connecting element (4) together with the transitional section (16) and the connecting body (2) is formed by a single-piece molding (18) produced monolithically in a plastic molding procedure in a multicomponent injection-molding process from at least two different materials.
摘要:
Radial device for anchoring a flexible tubular structure in an opening in a rigid wall, characterized by flexible tubular structure having a bead reinforced by an armature with linked segments, embedded in rubber, composed of segments made integral by a nonrigid linking element in order to allow bead to bend in the axial direction so that it can slide into the hole in rigid wall.The invention applies to any industrial assembly, for example expansion joints, or any assembly on a vehicle, such as air suspension diaphragms.
摘要:
Disclosed is a flexible coupling whose operative interposition between communicating members affords the relative relationship of 360.degree. rotation, axial alignment, misalignment, offset relationship, articulation at different angles axially. The flexible coupling is self-cleaning and acts as a vibration dampener. The flexible coupling has upstream and downstream collars which mount a U-shaped annular flexible member whose one end portion is fixed to the upstream collar between an annular flange and keeper plate and whose other end portion is freely retained on the downstream collar between annular flanges.
摘要:
1,151,792. Expansion joint. GARLOCK Inc. 20 May, 1966 [27 May, 1965], No.22455/66. Heading F2G. A tubular expansion joint member, formed of rubber-impregnated fabric plies 16a, 16b and having end flanges 10 joined by cylindrical portions 14 to an annular arched portion 12, incorporates reinforcing rings 22 embedded in said cylindrical portions, each of said rings being formed by a tight winding of glass tape, cord, roving or other elongate glass material. As shown, the rings, preferably of rectangular cross-section, are formed by a spirally-wound glass tape, which is coated with unifying adhesive such as an elastomer, epoxy or polyester cement, and are interspaced by annular blocks 24 of solid rubber or blocks of spirally-wound rubber-impregnated fabric tape. Said blocks oppose axial movement of the rings when the joint is under pressure in use. In modified embodiments, Figs. 3 and 4 (not shown), the reinforcing rings are formed by a winding of adhesive-impregnated or coated glass cord, yarn or roving. In the latter embodiment, only one ring is incorporated either side of the arched portion and each ring is of tapered cross-section. In both the embodiments of Figs. 3 and 4, the innermost corners 26a or 30a of the rings are rounded. In a final embodiment, Fig. 5 (not shown), a single ring 38 of spirally wound broad glass tape extends each side of the arched portion substantially the length of the cylindrical portions 14. The expansion joint member is made by building up the different layers on a rotating, shaped mandrel, the rubber thereafter being cured.
摘要:
An expansion joint spring clip can eliminate flutter, pulsations and reverse bending on non-metallic fabric flue duct expansion joints. The expansion joint spring clip can hold the expansion joint in a fixed arch such that it can still perform its function with regard to accommodating the ducting system movements. The expansion joint spring clip allows the entire width of the non-metallic expansion joint to retain its position during start-ups, downloading and during full or partial boiler, kiln, furnace loads and the like. The expansion joint spring clip can be installed in the existing geometry of an expansion joint by producing an arch while not damaging the expansion joint after being installed. The expansion joint can still accommodate axial and limited lateral movements, allowing the expansion joint to perform its function.