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WO/1992/014959A1 |
A pipe joint requiring no particular work for connection, excellent in resistance to heat, and ensuring sufficient airtightness. Steps of connection are such that a clamping member is unmovably fixed to a stainless steel pipe (13, 14) (p...
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WO/1992/011484A1 |
A device in conduit systems comprises a fluid conduit (1), a tube (2) surrounding the latter, a fastening member (3) and means (4) for attaching the tube with respect to the fastening member. The attaching means (4) comprises a coupling ...
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WO/1992/006269A1 |
An oil tool release joint with a top sub (10) that has a pin end (22) which inserts into an opening in a bottom sub (14) provides an alternative remote tool for separating pipe string segments after rotation. The subs are held together b...
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WO/1992/004609A1 |
A fuel dispensing system and method of making the same are provided, the system (20) comprising a storage tank (21) for the fuel (22) and being disposed in the ground (23), a dispensing pump (24) disposed above the ground, a first flexib...
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WO/1991/019925A1 |
A pipe restraining mechanism (51) for use in a pipe retainer gland (50) to secure the gland on a pipe such as PVC pipe and ductile iron pipe including a housing (52) forming a part of the retainer gland and having a pocket (61) therein o...
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WO/1991/016949A1 |
An adjustable sprinkler head positioning assembly is disclosed that includes a first conduit member (10) and a second conduit member (20) that are selectively positionable relative to each other and to a drop line fitting (28) so as to p...
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WO/1991/012455A1 |
The piping conduit system which is adapted for transporting liquids, gases and for providing channels for electrical wires, consists of extruded conduits with a varying number of pipe courses, with longitudinal installation flanges (1) a...
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WO/1991/012457A2 |
A pipe connection, in particular an electrically insulating pipe connection, formed by interlocking or interpenetration of material between (a) an overlapping, reinforced plastic pipe which is subdivided into a number of superimposed pip...
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WO/1991/004434A1 |
A hose construction, coupling therefor and methods of making the same are provided, the hose construction (30-30C) comprising a tubular hose (31) and a coupling (32) secured to one end of the tubular hose, the inner peripheral surface (3...
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WO/1991/002918A1 |
A joint between pipes (12, 14) each having a liner (16, 18) of polyolefin such as polythene. The pipes are spaced apart and the liner protrudes from each and is joined to its neighbour by a fusion coupling (20). The pipes are interconnec...
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WO/1991/000468A1 |
The invention relates to a connector for a hydraulic pressure hose, said connector comprising a body (7) which includes a first sleeve member (8), to be fitted inside the end of a hydraulic pressure hose, as well as a connecting member (...
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WO/1990/015950A1 |
In connection with an arrangement in a drainage system, especially in connection with a drainage pipe (B) of originally electrically non-conductive material, for example plastic, it is according to the invention suggested that the pipes ...
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WO/1990/013768A1 |
This invention relates to a pressure pipeline having its parts (1, 2) interconnected with socket-and-spigot joints. In pressure pipelines known from the prior art, the friction force between the pipeline and the surrounding earth is smal...
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WO/1990/012977A1 |
Device for connecting the body with the mouth-piece of a vacuum pipette. The connection device is characterized in that it is comprised of at least one means (4) capable of providing for the evacuation of electrostatic charges.
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WO/1990/007671A1 |
A pipe coupling for connecting a pipe (6) to a fitting (5). The coupling comprises an annular assembly (1) incorporating a gripping ring (4) for inserting into a radial gap between the pipe (6) and the fitting (5), and means (8, 9) for a...
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WO/1989/011056A1 |
A collar for electrically insulating between upper and lower tubing sections (13a, 13b) in which load bearing insulating materials (35) in the collar are isolated from fluids both interior and exterior the collar.
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WO/1988/008784A1 |
The invention relates to a tube (1) having solid transverse ribs (3) at the outside and a smooth inner surface in which at least one end has a smooth outer surface (4) having a wall thickness which may be chosen free, i.e. greater than, ...
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WO/1988/007644A1 |
A resilient flexible pipe coupling (1) for interconnecting two pipes (11) and (12) of different diameters in a pressure tight manner comprises a tubular metal casing (2) formed with a longitudinal gap (3) and a tensioning screw device (4...
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WO/1988/003354A1 |
A conductive flanged fitting (12) is set forth having a conductive liner (32) at, along and throughout the inside surface (18) of the conduit (14) to conduct developed static electrical charges. A portion (34) of the liner wraps over eac...
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WO/1987/007935A1 |
A method of joining tubes (A and B) having a corrugated wall (10) of fusible plastic material and terminating at a cut through a corrugation rib, comprises the following steps. An annular body (14) expanding when energy is supplied to it...
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WO/1987/003162A1 |
A conductive flange (22) is set forth for a fitting such as a conduit. The flange (22) is non-conductive including at least one strand of conductive yarn (56) in conductive contact with the conduit and extending to the flange rim (48) wh...
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WO/1987/001788A1 |
A pipe coupling for fluid-sealed, electrically insulated coupling of two metal pipes (1, 3 and 2, 4, respectively) intended for the flow of a refrigerant fluid at high pressure and high temperature. The coupling comprises a coupling slee...
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WO/1986/003802A1 |
A filtering device intended to be attached temporarily to an exhaust pipe (30) of a vehicle at occasional indoors driving and the like. The device comprises a filter (14), a filter holder (11) and a connection member (13, 40) for attachm...
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WO/1986/001577A1 |
A lubricant delivering coupling adapted to interconnect a power transfer unit (11) and a load (41) having a rotary input (47). The coupling is comprised of a pair of concentrically disposed inner (36) and outer (72) hollow members. The o...
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WO/1985/003757A1 |
A pipe joint in which a metal-to-metal seal (13, 18) is provided on the exterior of the pipe, a torque shoulder provides a further metal-to-metal seal (14, 19) and a still further seal is provided by a resilient ring (22). The box is pro...
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WO/1985/003249A1 |
An insulating coupling (16, 18) for drill collars (10, 12) and a method of manufacturing thereof are presented wherein the coupling (16, 18) consists of an electrically insulating ceramic coating (24) applied in thickness from 0.002 to 0...
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WO/1984/002383A1 |
A fluid transfer device (10) includes a meltable body (14) having an axial bore (16) and a generally constant cross section along the entire axial length of the bore. A radiant energy absorbing area (30) is formed on the body. In respons...
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WO/1983/002990A1 |
A pipe tapping assembly (10) for making a fluid connection with a pipe (12). The pipe tapping assembly (10) includes a mounting part (11) having a raised outlet housing (13). The mounting part is fixed to the pipe (12) and a detachable c...
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WO/1982/002754A1 |
An insulated drill collar gap sub assembly for a toroidal coupled telemetry system including a first annular sub member (150) operable to be connected at one end to a drill collar and a second annular sub member (156) operable to form a ...
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WO/1982/002240A1 |
A quick coupling device for a fluid-tight, especially temporary connection to a pipe nipple (1) or the like, comprising a cylindrical casing (5. 14), which is mechanically connectable to the pipe nipple, and a coupling piston (16, 18), w...
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WO/1982/000698A1 |
Arrangement permitting sterilization during engagement of two coupling components. One coupling component comprises a coupling element (1) and the other a coupling housing (2) capable of connection thereto. The arrangement in accordance ...
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WO/1981/000748A1 |
A fitting (10) secures a vacuum hose (20) to a wand or tank of a vacuum cleaner. The hose is swivelably and pneumatically sealed within the fitting through use of a sealing surface (18) on the fitting in engagement with a flexible lip (2...
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WO/1980/002317A1 |
Pipe coupling which comprises an open sleeve (10) which is stretched around the pipes (12, 14). The open sleeve (10) comprises a roundish sector (16) and a channel-shaped sector (18) comprising a pair of sidewalls (20, 22) extending outw...
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WO/1980/001197A1 |
Coupling (10) for a pipe lap joint in which a sleeve (12) has a larger diameter atone end and a smaller diameter at the other end with means for stretching the sleeve around the pipes. The sleeve has a radially projecting channel shaped ...
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WO/1980/000558A1 |
Saddles for U-bolt clamp assemblies used for joining together sections of tubing at a connection, wherein one section of tubing is telescoped within another, have a tendency to twist when a force sufficient to effect the connection is ap...
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JP2024046957A |
An object of the present invention is to provide a pipe joint structure that has excellent pipe assembling workability and pipe breakout resistance, and has low pressure loss. [Solution] A pipe joint structure 101 includes a pipe joint 1...
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JP7462513B2 |
A two piece adapter for extrusion of cylindrical core-shell structures using conventional biomedical needles includes first and second adapter pieces. The first adapter piece includes first and second (core and shell) inlet ports. The co...
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JP7460987B2 |
To provide a pipe joining device and a pipe joining device assembly that are simply configured but can join a plurality of pipes to each other.A pipe joining device 100 includes: projection parts 10 mounted on an inner side of a pipe 50 ...
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JP7457451B2 |
To provide a pipe connection structure having good appearance and capable of feeding water and hot water by a paired piping to a combination faucet.A pipe member of the present invention is composed to be connected to a joint, and compri...
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JP7449686B2 |
An apparatus includes first and second electrically conductive tubes, first and second electrical isolators, and a nut. The first electrical isolator has a central passageway. The first electrically conductive tube has a flared end dispo...
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JP7406552B2 |
A connection device for the fluidic connection of a suction tube to a function unit. The connection device includes a first hollow-cylindrical connection section and a second hollow-cylindrical connection section. One of the connection s...
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JP7401936B1 |
An object of the present invention is to provide a pipe joint that can be connected to ground at the same time as it is assembled. [Solution] A conductive nipple 1 is provided along the insertion space of a tube body B, and is deformable...
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JP7401628B2 |
To provide a nut driver which enables an operator to conduct tightening/loosening operation in a comfortable posture, and to provide a connection part structure of a waved pipe.A nut driver 10 is attached to a rotary electric machine to ...
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JP7390685B2 |
To provide a joint member for a precast concrete wall buried pipe which makes it possible to easily connect the buried pipes using a core even if adjacent precast concrete walls are connected by dropping.A core 6 connecting connection op...
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JP7390749B1 |
An object of the present invention is to provide a pipe joint that can increase the degree of freedom of pipes to be connected and that can be easily manufactured. [Solution] A pipe joint 1 includes a rectangular parallelepiped joint bod...
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JP7385705B2 |
A multi-profile adapter assembly is disclosed for connecting a pressurized fluid source to two or more different fittings. The adapter assembly includes an injector connector removably attachable to a hose connected to a pressurized flui...
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JP7379673B2 |
This disclosure provides electrostatic discharge (ESD) mitigation devices. In one or more embodiments, the electrostatic discharge (ESD) mitigation device is a tubing connector to connect two or more conductive tubing segments in a fluid...
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JP2023542452A |
A compact fitting or system that allows corrugated pipe to be tightly coupled to a connecting structure is provided. [Solution] A sealing insert for a corrugated pipe screw fastening system with a cutout is proposed, in particular the cu...
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JP7352339B2 |
To provide an electric fusion joint that can easily identify a use of a joint, a piping structure and a method for producing an electric fusion joint.An electric fusion joint 1 has a joint body 10, and an identification member 30 fitted ...
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JP7340851B2 |
To provide an insulation joint which reduces components, is easy to be assembled, reduces cost of manufacture and is hard to be damaged.In a joint body (2), a flange part (17) whose diameter is expanded is formed in its end portion, and ...
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