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Patent Searching and Data


Matches 501 - 550 out of 3,988

Document Document Title
WO/1993/006406A1
A rotary joint assembly has a casing (70). Coolant is supplied via inlet nipple (74) to pipe (72) and returns via passage (96) to exit from outlet nipple (80). Casing (70) secures the rotary joint assembly to a rotary body (not shown) to...  
WO/1993/000542A1
A centering support (10) for a double containment pipe assembly consists of a three-piece assembly including an outer ring (12) and a pair of mirror-image inner rings (14) having tabs (16) which are inserted into holes (18) in the outer ...  
WO/1993/000545A1
An access housing (10a) is provided between segments of an outer containment pipe (18a) of a double containment pipe assembly (12a, 14a) through which the flanged ends (40a) of a primary pipe (16a) may be accessed with the ability to rea...  
WO/1992/017726A1
A double containment pipe joint assembly (40) is provided with an inner pipe and an outer or containment pipe secured to the joint assembly in concentric relation. The pipe joint assembly includes a first and a second fitting (20, 30) co...  
WO/1992/017727A1
A double containment pipe joint assembly is provided with an inner pipe and an outer or containment pipe secured in concentric relation. The pipe joint assembly includes a fitting (20) having end surfaces on concentric flanges (22, 36) w...  
WO/1992/017725A1
A double containment pipe assembly having curved portions formed from elbow fittings (10, 12) extending between straight portions of an inner and outer concentric pipe assembly. The elbows or curved fittings (10, 12) occupy the same angu...  
WO/1992/007212A1
A link assembly (90) for a bellows joint (46) interposed in high pressure aircraft ducting (10) wherein at least one of the links (94) is preferably machined to have a pair of spaced apart legs (112, 114) of one width and an arcuate web ...  
WO/1992/004573A1
A coupling in a separation system comprising a separation unit (11), which is detachably mounted in a stand (10), said separation unit having an inlet and an outlet connection socket, respectively, connected to a connection socket via co...  
WO/1992/001139A1
The radially deformable tube consists of at least two sections (1, 2) releasably connected end-to-end. The internal circumference of the end (2a) of one of the sections (2) is substantially the same as the external circumference of the e...  
WO/1992/000437A1
The production pipe includes at least one substantially tubular pipe element (26, 28) and a hydraulic line (24, 62). The pipe element (26, 28) is provided with a longitudinal groove (37, 38) for receiving the hydraulic line (24, 62).  
WO/1991/016124A1
An improved microporous, modular filter structure assembled from replaceable filter cartridges (25) housed within a filter cartridge assemby (10) connected at opposed ends by means of symmetrical headers (41). The headers include a tube ...  
WO/1991/015705A1
A connecting element consists of an annular sleeve (6) which can be deformed outwardly by introducing a preferably hardening, free-flowing filling medium and which has at least one feed opening (10) for the filling medium. The connecting...  
WO/1991/012410A1
Pipework for constructing a ground water measuring point with several measuring places arranged at different depths comprises a single multichannel pipe composed of individual, tightly connected lengths of pipe (4). The multichannel pipe...  
WO/1991/010861A1
A fluid coupling for connecting a plurality of fluid sources to a single-bore outlet member, said coupling comprising a plurality of tubes (44, 46, 48) mutually conjoined within a connector (42) for attachment of said outlet member, each...  
WO/1991/004436A1
A device for coupling together two vacuum lines, such that when coupled the lines can be rotated relative to one another. Each of the vacuum lines includes two mutually concentric pipes (1, 2) which define a vacuum space (3) therebetween...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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....  
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...  
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...  
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 ...  
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....  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
JP6735895B2  
JP2020112253A
[Subject] Flowing fluid is certainly prevented from flowing inside of piping into a method of outside. [Means for Solution] Double tube fitting structure 1 is provided with inner side piping 20 which has outside piping 10 which has the 1...  
JP2020112188A
[Subject] Flowing fluid is certainly prevented from flowing inside of piping into a method of outside. [Means for Solution] Double tube fitting structure 1 is provided with inner side piping 20 which has outside piping 10 which has the 1...  
JP2020106052A
[Subject] Even if the number of ports increases, rotary joint which can control that full length of the direction of an axis becomes long is provided. [Means for Solution] Each mechanical seal device 7 of rotary joint 1 is provided with ...  
JP2020106076A
[Subject] A maintenance vehicle which can connect a flexible different pipeline is provided via a joint. [Means for Solution] Outward trip lower stream side piping 212 for which oil circulates, and the outward trip upper stream side pipi...  
JP2020101186A
[Subject] Flowing fluid is certainly prevented from flowing inside of piping into a method of outside. [Means for Solution] Double tube fitting structure 1 is provided with inner side piping 20 which has outside piping 10 which has the 1...  
JP2020090931A
[Subject] Workability at the time of uniting a flange of a predetermined tubular member from the side to a flange of other tubular members is raised. [Means for Solution] Rather than exhaust air throttle valve 11, flexible joint 18 conne...  
JP6706692B2  
JP2020085058A
[Subject] When there is many tube fitting or a working pressure range is high, the anti-power can be borne and many tube fitting which can avoid curvature of a substrate is provided. [Means for Solution] If distance between a socket plat...  
JP2020079624A
To prevent interference with load coupling to enable a gas turbine side fluid pipe and a steam turbine side fluid pipe to be connected easily.A connection pipe comprises a first half portion and a second half portion that are divided in ...  
JP6686047B2  
JP2020055194A
To provide a liquid discharge device that can reduce a risk that liquid leaks out.The liquid discharge device comprises: a liquid discharge head for discharging liquid; a supply flow path with a joint member 26, configured to be able to ...  
JP2020510172A
A hose assembly is the same axle as substantially as a connector and an inner core pipe which were fixed to a distal end of an inner core pipe and an inner core pipe, is the same axle as substantially as a distal end of an external metal...  

Matches 501 - 550 out of 3,988