Abstract: A valve assembly including a fastener-less subcomponent. Installation of the subcomponent is simplified as compared to cover plates utilizing fasteners, while still providing suitable performance. In addition, the fastener-less subcomponent is not readily disassembled with common tools thereby discouraging tampering. The subcomponent includes bayonet style features for interlocking with structure of a valve housing to lock the subcomponent in position.

Abstract: A holding stand for a multicoupling for filling and/or emptying a chemical plant container is provided, having a mounting device for the essentially stationary fastening of the holding stand and at least one compensating device, couplable indirectly or directly to the multicoupling, for varying a position of the multicoupling in relation to the mounting device in the vertical direction and/or in the horizontal direction and/or for varying an angular position of the multicoupling in relation to the mounting device about a vertical and/or horizontal axis of rotation. It thereby becomes possible for a multicoupling to be coupled simply.

Abstract: A holding stand for a multicoupling for filling and/or emptying a chemical plant container is provided, having a mounting device for the essentially stationary fastening of the holding stand and at least one compensating device, couplable indirectly or directly to the multicoupling, for varying a position of the multicoupling in relation to the mounting device in the vertical direction and/or in the horizontal direction and/or for varying an angular position of the multicoupling in relation to the mounting device about a vertical and/or horizontal axis of rotation. It thereby becomes possible for a multicoupling to be coupled simply.

Abstract: A representative embodiment is directed to a fitting for fluidically coupling a GC column to another structure. The fitting comprises: a first end configured to receive a ferrule having a tubular element disposed therein, the tubular element being oriented in a first direction; and a second end fluidically connected to the first end and having an opening to provide a fluid from the tubular element in a second direction that is different from the first direction. The second end comprises a substantially planar portion, and the planar portion is configured to make a substantially gas impermeable seal with another element of a GC system.

Abstract: A sanitary coupling assembly for mounting on a fluid system includes a female coupler and a male coupler. The female coupler has a distal end and a proximal end. The distal end has a first inner threaded surface defining an opening therein to receive an end of a hose. The proximal end has a second inner threaded surface having a polymer coating. The proximal end is configured to matingly engage a complementary structure located on the male coupler.

Abstract: An extracorporeal blood therapy control unit housing has a first and second manually mounted panels and spring loaded components configured for releasably engaging and tensioning the said panels against a side of said housing. The first and second panels have arch-shaped tubing segments mounted on the interior side of said respective panels. Each of the tubing segments are held in operational engagement with a different peristaltic pump rotor by the panel engaging and tensioning components.

Abstract: A hydraulic line attachment device is provided. The hydraulic line attachment device comprises a first assembly comprising a first frame constructed for holding a plurality of first hydraulic line couplers and a first coupling member; and a second assembly comprising a second frame constructed for holding a plurality of second hydraulic line couplers and a second coupling member constructed to engage the first coupling member and align the plurality of first hydraulic line couplers with the plurality of second hydraulic line couplers. At least one of the first coupling member and the second coupling member comprises an arm constructed to engage at least one of the first frame and the second frame and engage the other of the first coupling member and the second coupling member. The other of the first coupling member and the second coupling member comprises a cam that engages the arm to provide tightening of the first assembly relative to the second assembly.

Abstract: The present invention provides a hose. The hose comprises a through hole therethrough and defines at least one recess and at least one convex portion on an outer surface thereof. The at least one recess matches with the at least one convex portion in shape. The hose of the present invention is used to sheath a surface of an object so that the object can be orderly arranged through interconnection of the at least one recess and the at least one convex portion on the outer surface of the hose.

Abstract: An apparatus for lifting a brake hose including a glad hand secured to one end thereof. The brake hose to be lifted into an elevated position is attached to an end of a railway car. Such apparatus further maintains the brake hose in such elevated position during in track service. Such apparatus includes a first member engageable with a predetermined portion of such railway car and a second member engageable with one of such glad hand and such brake hose. There is at least one fluid pressure actuated expansion member disposed between and engageable with such first and second member. Additionally, a supply line having a choke is disposed in fluid communication with such at least one fluid pressure actuated expansion member and a source of fluid pressure for expanding the expansion member in a longitudinal direction and thereby raise such brake hoses to a predetermined elevated position.

Abstract: An apparatus for lifting a brake hose including a glad hand secured to one end thereof. The brake hose to be lifted into an elevated position is attached to an end of a railway car. Such apparatus further maintains the brake hose in such elevated position during in track service. Such apparatus includes a first member engageable with a predetermined portion of such railway car and a second member engageable with one of such glad hand and such brake hose. There is at least one fluid pressure actuated expansion member disposed between and engageable with such first and second member. Additionally, a supply line having a choke is disposed in fluid communication with such at least one fluid pressure actuated expansion member and a source of fluid pressure for expanding the expansion member in a longitudinal direction and thereby raise such brake hoses to a predetermined elevated position.

Abstract: An apparatus for lifting a brake hose including a glad hand secured to one end thereof. The brake hose to be lifted into an elevated position is attached to an end of a railway car. Such apparatus further maintains the brake hose in such elevated position during in track service. Such apparatus includes a first member engageable with a predetermined portion of such railway car and a second member engageable with one of such glad hand and such brake hose. There is at least one fluid pressure actuated expansion member disposed between and engageable with such first and second member. Additionally, a supply line having a choke is disposed in fluid communication with such at least one fluid pressure actuated expansion member and a source of fluid pressure for expanding the expansion member in a longitudinal direction and thereby raise such brake hoses to a predetermined elevated position.

Abstract: An apparatus for lifting a brake hose including a glad hand secured to one end thereof. The brake hose to be lifted into an elevated position is attached to an end of a railway car. Such apparatus further maintains the brake hose in such elevated position during in track service. Such apparatus includes a first member engageable with a predetermined portion of such railway car and a second member engageable with one of such glad hand and such brake hose. There is at least one fluid pressure actuated expansion member disposed between and engageable with such first and second member. Additionally, a supply line having a choke is disposed in fluid communication with such at least one fluid pressure actuated expansion member and a source of fluid pressure for expanding the expansion member in a longitudinal direction and thereby raise such brake hoses to a predetermined elevated position.

Abstract: Described are an optical signal coupling for two vehicles coupled with one another and a conductive coupling which contains such a signal coupling. The signal coupling has a first and a second coupling part each of which is carried by a respective one of the vehicles and between which the optical signals are transmitted. The first coupling part contains a sending device which creates the optical signals to be transmitted, and the second coupling part contains a receiving device which detects the transmitted optical signals.

Abstract: A sectional, modular and orientable element for the formation of fairlead raceways (7) for wires (8), including a central body (2) provided with a plurality of shaped and aligned arms (6) which extend radially from said central bodies (2) and with means for their coupling. Said coupling means includes at least two sequential coaxial cavities (4, 5) obtained at an end (2) of said central body (2), and an extension provided at the free end of an hemispheric coaxial bull (3) obtained at the opposite end of said central body (2) and coaxial to said cavities (4, 5). The modular concatenation takes place by fitting the hemispheric bulb (3) of a first modular element with one of the cavities (4, 5) of a second modular element. The fitting in either the first (4) or the second sequential cavity (5) allows obtaining of concatenations that can be oriented following direction variations of the raceways, or that can be straight for linear raceways.

Abstract: My invention comprises a male assembly, including a plurality of male connectors in functional communication with a first set of electric/hydraulic lines, a female assembly, including a plurality of female connectors in functional communication with a second set of electric/hydraulic lines, a means for vertically aligning, and a means for horizontally aligning. Male assembly is fixed in the appropriate underwater location, and female assembly is transported, normally by an ROV, to such underwater location. Female assembly is then positioned into a properly aligned position in relation to male assembly in preparation for their coupling. Means for vertically aligning first ensures that male and female connecting elements are properly aligned in the vertical direction during their coupling. Thereafter, means for horizontally aligning ensures that male and female connecting elements are properly aligned in the horizontal direction during their coupling.

Abstract: A pneumatic connector between a hoist and a hoist pendant is provided with tapered holes and ferrules to progressively compress and retain interconnecting pneumatic tubing and further provides for assembly of a protective sheath. The connector further provides limited free rotation and a quick disconnect face seal accomplished by a single rotating threaded sleeve.

Abstract: In an automatic pipeline switching device, first connecting joints of a plurality of material receiving pipes are arranged in one line in an X-axis direction, and second connecting joints of a plurality of material feeding pipes are held at a standby region such that they are arranged in one line in a Z-axis direction perpendicular to the X-axis direction. The feeding pipes include rigid pipes extending in a Y-axis direction perpendicular to the X-axis and Z-axis directions, first flexible hoses extending in the Z-axis direction, and second flexible hoses extending in the X-axis direction. The rigid pipes, first flexible hoses and second flexible hoses are connected, in the stated order, to the second connecting joints, respectively. The rigid pipes are arranged in the standby region, and made larger in length with increasing distance from an origin of the X-axis, the Y-axis and Z-axis to prevent interference of the flexible hoses with each other.

Abstract: A retainer is provided for retaining a catch mounted to a first portion of a split ramp car in its unlocked position as a second portion of a ramp car exits a locking area in which it is previously locked. An arm portion of the retainer extends into the locking area and controls the operation of the retainer in response to the movement of the ramp and the locking area. A fluid coupler, automatically couples a first and second portions of a main reservoir pipe and a first and second portions of a brake pipe connected to each first and second portion of the ramp car respectively, when the ramp is in its raised and travel position. Valves in each of the main reservoir passages close the main reservoir passage when the first and second housings are separated and opens the main reservoir passages when the first and second housings are joined. An electrical coupler is also automatically coupled as the two portions of the ramp car are joined.

Abstract: A well tool (e.g. well screen) having a single connector for fluidly connecting the shunt conduits carried by adjacent joints of a well tool to thereby eliminate the need for separate, individual connectors. The single connector is slidably mounted on the central conduit of one of the joints and has a plurality of passages therethrough, each of which is adapted to receive a respective shunt conduit on one of the adjacent joints. After the central conduits of two adjacent joints are coupled together, the single connector is moved whereby the upper ends of the respective shunts on one joint enter the lower ends of the respective passages to thereby fluidly connect the respective shunt conduits. The single connector is then secured in a connected position.

Abstract: A riser pipe assembly is provided for interconnecting a subsea wellhead on an ocean floor with an above-surface platform. The assembly includes at least one cable extending generally between the wellhead and the platform to provide vertical support for the assembly. A plurality of support plates are fixed to the cable at predetermined spaced locations therealong. At least one riser pipe string extends between the wellhead and the platform and includes a plurality of riser pipes engaged end-to-end. In one embodiment of the invention, each riser pipe includes a lower bell-shaped end and an upper spigot-shaped end inserted into the bell-shaped end of the immediately adjacent riser pipe thereabove. The lower bell-shaped end of each riser pipe rests by gravity on and is supported by one of the support plates. In another embodiment of the invention, each riser pipe includes an upper bell-shaped end and a lower spigot-shaped end inserted into the bell-shaped end of the immediately adjacent riser pipe therebelow.

Abstract: An evaporator connection assembly in an automobile refrigerant system interconnects the inlet and outlet pipes or lines of an evaporator to supply and suction lines for connection to the condenser and compressor. The assembly utilizes a connection block comprising two halves, namely a plate and block. The block is fixedly connected to the evaporator pipes and the plate is connected to the supply and suction lines. The two halves are thereafter secured to one another. Planar seal surfaces are provided between the block and plate for receiving a sealing washer.

Abstract: A quick disconnect multi-line utility connector including a first body member configured and sized to permit passage, end to end, through the hollow interior of an upstanding tubular mounting post. The first body member is connected to a second body member associated with primary utility support conduits at a junction box.

Abstract: An improved wellhead casing hanger for suspension of successive casing strings with particularly small annular spacings having an adapter sleeve of double wall construction which is utilized with a load bearing shoulder on the inside of the inner member for receiving a conventional expanding type hanger, with the annulus between the inner and outer walls providing an improved fluid return path without restricting the bore of the sleeve, packoff for sealing the annulus at the appropriate time and an installation tool.

Abstract: A check valve system (10) with a fail-safe valve (FSC) comprising either a pair of oppositely acting, oppositely facing, one-way check valves (V1 and V2) located at the interface (42) between two connecting numbers (36, 40), or a shuttle valve (206) and stab (232), for controlling the flow of fluid through the connector members at the member interface. Said valves (V1, V2, and 206) are closed by spring bias when the members are separated but which are mechanically opened when said members engage one another to permit the flow of pressure fluid through the members. The fail-safe valve (FSC or FSCa) is a one-way check valve in one of the check valves (V2) closed against pressure fluid, when said members are joined, but which will open to relieve any pressure which might be trapped in control lines (12a) when the members become disconnected. The members are disclosed as part of a connector (16) and a mandrel (20), and as part of a tree (200), tree cap (202 ), or running tool.

Abstract: This invention relates to a coupling member for use in the liquid-tight and gas-tight connection of vessels, of different sizes to a two-way extraction system. The coupling part comprises two parts, a cylindrical adaptor part and a part comprised of a union nut. The cylindrical adaptor part has, on its side facing the extraction system, a diameter compatible with the extraction system, and the side facing the vessel mouth, a diameter compatible with the vessel mouth. Sealing elements are provided for use with the vessel mouth for sealing thereof with the coupling member. The union nut has an inner thread adapted to couple to the vessel mouth and an outer thread adapted to couple to the extraction system.

Abstract: The invention pertains to apparatus for making up fluid connections in association with an underwater wellhead structure. The apparatus comprises a pair of matable bodies including a female body having a generally laterally inwardly facing wall defining a receptacle and a male body adapted for insertion into and removal from the receptacle by movement in a generally longitudinal directional mode. The male body has a generally laterally outwardly facing wall for disposition adjacent the wall of the female body when the male body is inserted therein. Each of the bodies has a respective fluid passageway, and each of these passageways has a port opening through the laterally facing wall of the respective one of the bodies, the two ports being generally in register when the bodies are matingly engaged.

Abstract: An underwater connector for interconnecting a plurality of fluid power and control lines for controlling and actuating underwater equipment. The connector includes one or more members adapted to be positioned underwater some each of which includes a vertically positioned flat surface with a plurality of fluid passageways terminating at the flat surfaces of the members. Another member is adapted to engage and disengage from underwater members and also includes one or more vertically positioned flat surface for mating with the flat surfaces of the underwater members and includes a plurality of passageways terminating at the other member flat surface for sealingly mating with the passageways of the underwater members. Coacting cam means are provided between the underwater members and the retrievable member for horizontally moving the underwater members into a sealing relationship with the retrievable member as they move vertically together.

Abstract: A two member control connector for joining multiple hydraulic control conduits (20) has one member (14) attached to the underwater equipment. The other member (10) is raisable to the water surface and also carries annular seal assemblies (24) around the mating ends of the conduits (20). The seal assemblies are each retained in a dove-tail groove (26). A vent passageway (42) is also provided in either the seal or the member (10) to prevent the occurance of differential pressure under the assembly, possibly resulting in seal loss.

Abstract: A remote, automatic make-up, stab-in sealing system for providing metal-to-metal seals between a projecting structure and a surrounding bore telescopically receiving the projecting structure is disclosed. The sealing system includes the projecting structure, such as a pipe hanger or pack-off nipple. The sealing system further includes apparatus having the bore for receiving the projecting structure, such as a wellhead or tubing hanger. The sealing system also includes a seal assembly. The seal assembly includes at least one frusto-conical shaped metal gasket, a split ring and an actuator ring. The rings force the frusto-conical shape metal gasket into metal-to-metal sealing engagement with the walls of both the projecting structure and the bore as the projecting structure is telescopically received by the bore.

Abstract: An improved automatic central buffer coupling for rail vehicles includes a cone formed with a tip portion on the end of the cone having a convex surface and a funnel-shaped member for receiving the cone member of an opposite coupling which is formed with an inwardly inclined chamfer at the inlet opening thereof.

Abstract: A remote, automatic make-up, stab-in sealing system for providing metal-to-metal seals between a projecting structure and a surrounding bore telescopically receiving the projecting structure is disclosed. The sealing system includes the projecting structure, such as a pipe hanger or pack-off nipple. The sealing system further includes apparatus having the bore for receiving the projecting structure, such as a wellhead or tubing hanger. The sealing system also includes a seal assembly. The seal assembly includes at least one frusto-conical shaped metal gasket, a split ring and an actuator ring. The rings force the frusto-conical shaped metal gasket into metal-to-metal sealing engagement with the walls of both the projecting structure and the bore as the projecting structure is telescopically received by the bore.

Abstract: An underwater connector for interconnecting a plurality of fluid power and control lines for controlling and actuating underwater equipment. The connector includes one or more members adapted to be positioned underwater some each of which includes a vertically positioned flat surface with a plurality of fluid passageways terminating at the flat surfaces of the members. Another member is adapted to engage and disengage from underwater members and also includes one or more vertically positioned flat surface for mating with the flat surfaces of the underwater members and includes a plurality of passageways terminating at the other member flat surface for sealingly mating with the passageways of the underwater members. Coacting cam means are provided between the underwater members and the retrievable member for horizontally moving the underwater members into a sealing relationship with the retrievable member as they move vertically together.

Abstract: Method and apparatus for multiple string well completions by remote operations in underwater installations, by which the tubing strings are installed independently rather than simultaneously.

Abstract: A separable coupling, for a plurality of pressure lines, having a flat interface plate with a plurality of apertures located in an annular configuration and with tubular members being secured to the plate in alignment with each aperture. A plurality of tubular studs are supported in a guide ring in the same configuration as the apertures in the interface plate. The guide ring is slidably supported on a mounting plate with the studs passing through holes in the mounting plate. O-rings are positioned in the ends of the studs which are spring loaded to provide a seal around each of the apertures between each of the studs and the interface plate.

Abstract: Sealing apparatus seals off between first and second member faces and about registered ports opening at the faces, the members being relatively movable. The apparatus comprises:A. first and second concentric tubular inserts carried by one of the members for relative telescopic movement, the inserts extending about the port in said one member, at least one of the inserts having an end portion projecting endwise outwardly relative to said one member to be forcibly engaged by the other member for inwardly displacing said one insert in response to said member relative movement toward one another, andB. elastomeric means located between said inserts to transfer compressive force from said one insert to the other insert in response to said inward displacement of the one insert, and to be compressively urged in an outward direction into annular sealing engagement with the face of said other member about the port mouth therein.

Abstract: A well tubing system for releasably coupling lower tubing strings with upper tubing strings in a well bore without rotation from the surface including a well packer on a plurality of lower tubing strings, a first flow coupling and guide sleeve on the upper end of the packer, and a second flow coupling and guide head on the lower ends of the upper tubing strings. The upper tubing strings and guide head are connected with and disconnected from the guide sleeve on the packer by longitudinal motion only. The guide head has spiral guide surfaces leading to a vertical orienting slot. The guide sleeve includes a guide lug which engages the guide head guide surfaces and slot to rotate the head and upper tubing strings to the desired orientation. In alternate forms of the invention means are provided for the running and retrieving of either one or both of the upper tubing strings independently of the other of the strings after the initial connection of the guide head into the guide sleeve in the well bore.