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WO/1991/002187A1 |
A union (20) enabling a rigid pipe (12 or 14) to replace a flexible hose in applications where there is no relative movement of the points connected by the pipe (12 or 14) and union (20). The new union (20) accommodates the movements req...
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WO/1990/007674A1 |
A double underground piping system conveys fluid from the outlet port of a pump (37) disposed atop an underground storage tank (13) to the inlet port of an above-ground dispenser (35) of liquid, e.g. gasoline, and provides containment to...
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WO/1990/007074A1 |
A secondarily contained piping system (10) has two spaced access chambers (22, 24) interconnected by a secondary containment pipe (16) to provide a sealed housing for a flexible fluid supply pipe (40), the ends of which are disposed with...
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WO/1990/004736A1 |
To make a union (22) between protective pipes (20, 21) in a double-pipe system, sleeves (23, 24) are welded to the protective pipes (20, 21) and the outer periphery of inner sleeves (25, 26). The two inner sleeves (25, 26) are welded tog...
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WO/1990/002289A1 |
The invention relates to pipe swivel joints of the kind suitable for use in the oil industry in situations where a sub-sea well is connected to a surface vessel by complex pipe lines, twisting of which must not occur when the vessel ''we...
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WO/1990/000515A1 |
A quick disconnect coupling (22) having integral fluid conduits (16a and 16b) is disclosed for use with master part transfer booms having changeable part handling spider booms (12). The coupling uses rotary locking member (52), having an...
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WO/1988/005883A1 |
Several versions of a flex joint (10, 100, 200) which provides for relative flexible movement between a first member (12, 102, 202) and a second member (14, 104, 204) about a pivot point (16, 106, 206). The pivotal motion is provided by ...
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WO/1988/001358A1 |
The loading and locking mechanism (10) includes a first cylindrical member (12) having a circumferential groove (20) therein having a first surface of revolution disposed at an angle with the axis of the first cylindrical member (12). Co...
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WO/1988/000924A1 |
Device for effecting a selective connection by means of a mobile linking line and a coupling element, whereby the first and second lines each have a mobile linking line (10, 14) which comprises a connection head (20, 21) at its free end....
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WO/1988/001032A1 |
A pipeline joint protector (20) and (20a) which encircles the exposed end portions of abutting lengths of pipe which are wrapped or covered with concrete weight coating (c) substantially throughout their lengths with only short end secti...
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WO/1987/006674A1 |
A multi-line or multi-path fluid swivel (10) contains a plurality of stacked modules (12, 13, 14) with each module having an internal core (15, 17, 19) and an external housing (16, 18, 20). Each core includes one integral flow conduit (4...
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WO/1986/005567A1 |
The device has two components (10, 12) each of which is cast in one piece and includes two conduits designed to be mounted on a fluid circuit. Each of the components (10 and 12) has at its connection extremity, two coaxial tubes (30, 32 ...
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WO/1986/005580A1 |
A rapid connection device comprising two components (10, 12) one of which is cast in one piece with a hydraulic casing of a heat exchanger, and the other of which comprises two conduits (52, 54) designed to be mounted on a fluid circuit....
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WO/1986/000972A1 |
A rotatable swivel and swivel assembly (5) by which one or more conduits are rotatably (7) connected. The swivel is especially adapted for rotatable connection of conduits carrying fluids under high pressure. Inner and outer concentric r...
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WO/1984/002565A1 |
A housing (110) defines an enlarged central bore (162), from which protrudes a multi-conduit nipple (126). An elastomeric seal (128) flexibly joins the inner end of the nipple to the outer end of a respective sliding seat (116), the inne...
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WO/1983/001022A1 |
A hydraulic control and execution unit for rotational movement transmission to the main spindle of the machine-tool, in both directions, and the rest position of the main spindle. The hydraulic control and execution unit is made-up of a ...
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WO/1982/001393A1 |
A mudline suspension system for supporting a hanger (10) and casing (13) attached thereto from a wellhead member (68) having an internal recess (82) with an upwardly facing internal shoulder (66) therein including a split ring latching m...
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WO/1982/001205A1 |
Uptake pipes (2a, 2b), arranged according to a circle, of a rising column (1) for hot and cold water are connected to storey distributors anchored to the building by means of an attachment (10). At each storey, the uptake pipes (2a, resp...
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WO/1982/000706A1 |
The element comprises an outer tube (1) and an inner tube (2) and a molded collectors connection head (3). This head (3) is provided with a first recess (6) which extends up to its outer surface and of which the inner diameter matches th...
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WO/1981/001029A1 |
A hydraulic manifold assembly includes a body (20) having an end face (28). Bolts (26) and a flange (22) are employed to mount the body (20) within a sealed chamber (14) in nominally aligned relation with an enlarged opening (30) from th...
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WO/1980/000182A1 |
Conduit joining apparatus for connecting the longitudinal ends of preformed concrete conduits (10) having pipes (12) therein in which electrical cables and the like are installed. The preformed conduits are placed in a trench below the n...
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WO/1979/001147A1 |
This invention relates to the field of circulation of fluids through open and closed systems. A major shortcoming of the use of a cotton plug in a sterile shake flask is the very slow rate of gas exchange through the cotton plug. Consequ...
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JP2024040557A |
[Problem] To suppress a decrease in the strength of a swivel joint and to suppress a decrease in the area of a hydraulic oil flow path of the swivel joint. [Solution] A power supply unit 50 that is attached to a swivel joint includes a r...
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JP2024040125A |
A coupling for aseptically connecting and controlling fluid communication between at least two components is provided. The joint includes a first connector housing having a concave inner surface. A first connector extends from the top of...
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JP2024510121A |
The sterile connector includes first and second matable housings, each including a plurality of connectors for fluid conduits. The fluid conduit may enter the housing and be force fit into a barb or flange on one side of the connector, o...
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JP2024023961A |
The present invention provides a double pipe joint that is easy to manufacture. [Solution] A double pipe joint 11 includes an inner pipe 12 and an outer pipe 16 that covers the radially outer side of the inner pipe 12, and a hollow heat ...
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JP7416590B2 |
To provide a double tube joint that can be produced easily.A double tube joint 11 has inner piping 12, and outer piping 16 that covers the radially outside of the inner piping 12. Between the inner piping 12 and outer piping 16, formed i...
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JP2024002981A |
[Problem] To propose a joint for the secondary pipe line of a double pipe system that is easy and inexpensive to manufacture and allows inspection of the connection point between the primary pipe line and the secondary pipe line during a...
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JP7396933B2 |
A flow passage unit (1) includes a base plate (2) and a plurality of fluid devices (3) provided on the base plate (2). The plurality of fluid devices (3) includes a first fluid device (31) having a first flow passage hole (31b), and a se...
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JP2023543988A |
The multiport connection assembly includes a connector body and a fluid isolation adapter. The connector body has a first fluid passageway extending from the adapter port to the first connector port, a second fluid passageway extending f...
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JP2023146372A |
To provide an expansion joint capable of avoiding piping system obstruction or clogging of a tuyere of a blast furnace, which are caused by foreign matter such as a fallen brick.An expansion joint, which is provided in piping for circula...
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JP2023124326A |
To provide a joint that can connect steel pipes readily with a high degree of freedom without processing an end surface of a shaft member, and to provide a structure and a method for assembling a structure.A joint 140 for connecting stee...
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JP2023121496A |
To provide a bush for a coaxial pipe assembly through which fluid circulates without being affected by a diameter dimension of a pipe.A bush for a coaxial pipe assembly has: an arc cylinder part that is in contact with an inside surface ...
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JP2023114231A |
To provide a pipe structure that is appropriately protected without providing another protective member.A pipe structure 1 comprises: an inner pipe part 2 forming a first flow passage A; an outer pipe part 3 arranged on an outer peripher...
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JP2023533749A |
The connection assembly includes a manifold configured to mount a removable cartridge and a flanged connector pipe. A flange is positioned between the upper and lower plates of the manifold and has a width that prevents the connector pip...
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JP7304659B1 |
An object of the present invention is to provide an expansion and contraction absorption structure of a vacuum insulation double pipe for cryogenic fluids, which is provided with means capable of absorbing the difference in axial expansi...
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JP7304261B2 |
Provided is a technology to suppress the leakage of liquid used for a rotary joint of a film formation apparatus. The film formation apparatus forms a film on a subject in a film formation chamber, comprising: a rotary unit; a subject su...
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JP3242504U |
A connection device is provided that prevents disconnection due to the pressure of fluid flowing through a flow path. A connection device (10) includes a male connector member (12), a female connector member (14), a first connector (16A)...
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JP7293133B2 |
An example connector includes: a block having a plurality of through-holes; a clamp plate having a plurality of through-holes aligned with the plurality of through-holes of the block; and a plurality of fittings, each fitting having a fi...
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JP2023525794A |
The hose assembly includes an inner core tube, a metallic outer tube, a first fitting member, and a first collar. The first fitting member has an inboard nose portion extending into the first end of the inner core tube. A metallic outer ...
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JP7288834B2 |
Provided is a technology for effectively using a liquid used for a rotary joint of a film formation apparatus. The film formation apparatus forms a film on a subject in a film formation chamber, and comprises a rotary joint. The rotary j...
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JP7256676B2 |
To provide a cleaning port integrated pipe fitting that is compactly configured in the direction of the drainage flow path so that it can be installed in a narrow space.A cleaning port integrated pipe fitting 10 includes: a main body tub...
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JP7246692B2 |
To reliably prevent fluid flowing in a pipe from flowing outward.A double pipe joint structure 1 comprises an outside pipe 10 having a first outside pipe 11, an outside sleeve 15 and a second outside pipe 12, and an inside pipe 20 having...
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JP2023032379A |
To provide a spacer for a double pipe which can be attached to an inner pipe easily.A spacer 10 for a double pipe includes an annular spacer body 12 in which inner pipe support parts 14 and outer pipe support parts 16 are alternately arr...
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JP7215126B2 |
To provide a joint structure capable of preventing a joint from being loosened or disconnected with respect to a component to be connected.A joint structure comprises: a joint 2 connecting a swivel joint 20 with a hose 30; and a rotation...
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JP7205887B2 |
To surely prevent fluid flowing in a pipe from flowing outward.A double pipe joint structure 1 comprises: an outside pipe 10 having a first outside pipe 11, a first outside sleeve 15, a second outside pipe 12, a second outside sleeve 17,...
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JP7204199B2 |
To reliably prevent fluid flowing in a pipe from flowing outward.A double pipe joint structure 1 comprises: an outside pipe 10 having a first outside pipe 11, a first outside sleeve 15, a second outside pipe 12, a second outside sleeve 1...
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JP7203384B2 |
To realize a double pipe-type joint structure in which allowable displacement is large.A plurality of outer seal members 41, 42 connect an outer peripheral surface of a first outer pipe 11 and an inner peripheral surface of a second oute...
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JP7191677B2 |
Each of the mechanical seal devices of a rotary joint includes a first shaft side seal ring attached to a shaft body and a first case slide seal ring attached to one side of the first shaft side seal ring as well as a second case side se...
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JP7189831B2 |
To provide a cleaning port integrated pipe fitting compactly configured so that multiple pipes are arranged in parallel in a narrow space.A cleaning port integrated pipe fitting 10 includes: a main body tube portion 50 in which a plurali...
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