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JP5681229B2 |
A pipe coupling 10 for straddling and securing together facing ends 16a,18a of a pair of pipes 16,18 of substantially cylindrical profile. The coupling has a plurality of segments 12,14 each having a pair of axially-spaced arcuate surfac...
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JP2015028356A |
To provide a connecting structure of a fluid passage which can detect the forgetting of the assembling of a seal member while preventing the damage of the seal member.A connecting structure of a fluid passage comprises: a seal member 2 w...
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JP5634712B2 |
A urea feed or return line (2) that comprises a hollow coupling (1) enabling it to be connected to a urea tank and that comprises a passage for the urea, this coupling being, in addition, equipped with a heating filament (9), at least on...
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JP5618722B2 |
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JP5455381B2 |
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JP5384542B2 |
The improved ring seal (1) includes an annularly shaped body element having a radial inner surface (5), a radial outer surface (6), a first axial end surface (15) and a second axial end surface (21). The ring seal (1) also includes a cir...
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JP5385351B2 |
A coupling for securing pipe elements together in end-to-end relation has segments joined end-to-end by adjustable connection members. The segments surround a central space which receives the pipe elements. One or more gripping bodies ar...
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JP2013249882A |
To provide a pipe body-sealing structure and a pipe joint, enabling water stop at a tip surface.A pipe joint 10 includes: a body member 12 formed to have a cylindrical shape and having a flow passage R configured on a cylinder inner side...
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JP2013190003A |
To provide a spherical gasket which can maintain stable sliding properties of a sliding face of the spherical gasket for use in a spherical pipe joint over a long period of time.A gasket to be formed by mixing and compressing heat-resist...
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JP5298126B2 |
A threaded joint comprises one or a pair of seal rings (11, 11') having a frustoconical section with one or more annular ribs (9) protruding from its internal surface, and located in a portion of the pin surface after the end of the thre...
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JP2013534603A |
A compression pipe fitting is provided. The fitting comprises a body defining one or more sockets for receiving an end of a pipe, a clamping nut and a grip ring. The socket is encircled by a threaded face, and is internally adapted to re...
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JP5279778B2 |
A pipe coupling 10 for straddling and securing together facing ends 16a,18a of a pair of pipes 16,18 of substantially cylindrical profile. The coupling has a plurality of segments 12,14 each having a pair of axially-spaced arcuate surfac...
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JP5260202B2 |
To provide a gas socket wherein a plug abuts on a connection cylinder via an abutting member during connecting the plug while avoiding the degradation of air tightness between the plug and the connection cylinder even when the abutting m...
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JP5264284B2 |
To facilitate both reduction of an insertion force of an insertion port to a receiving port on connecting pipe fitting and securing achievement of sealing performance after insertion. The rubber annular sealing material is used for the p...
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JP5215270B2 |
The coupling (1) has an element (4) inserted into an insertion opening (3), and a holder (6) surrounding the element and another element (2). A seal (10) is inwardly arranged at the holder, and comprises front side sections (18, 19), whi...
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JP5204621B2 |
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JP5172982B2 |
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JP5116889B2 |
A pipe coupling 10 for straddling and securing together facing ends 16a,18a of a pair of pipes 16,18 of substantially cylindrical profile. The coupling has a plurality of segments 12,14 each having a pair of axially-spaced arcuate surfac...
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JP5087555B2 |
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JP5081545B2 |
To provide a joint for piping in a refrigerating cycle, capable of improving workability in separating a male side joint member from a female side joint member. The joint for piping is provided with the male side joint member 11 having a...
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JP5019680B2 |
A method of connecting pipes in a fluid-tight end-to-end relationship and a universal pipe coupler that maintain the pipe ends proximate one another as the coupler simultaneously aligns the ends of the pipes and draws the pipes into a fl...
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JP4992098B2 |
A non-bolt joint structure comprising; a packing ring sealing between a receiving opening section and an insertion opening section; an engaging means provided with an inner circumference of the receiving opening section preventing a poly...
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JP4987869B2 |
A coupling assembly for releasably interconnecting fluid passages comprises male and female coupling members, which are mated by inserting a probe and socket of the members respectively. Each coupling member has a first end arranged for ...
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JP4960371B2 |
Pipeline coupling ( 6 ) for connecting individual pipeline sections ( 51, 52 ), and pipeline system, wherein individual pipeline sections ( 51, 52 ) are clamped together at their end faces by pipe-clamp-like split couplings, and a sealin...
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JP4950023B2 |
A method for connecting pipe elements together end to end. The method includes providing a coupling having a plurality of segments with at least one camming surface, the segments being joined end to end by a plurality of adjustably tight...
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JP2012026578A |
To provide a method of connecting pipe elements together end-to-end by a coupling that increases rigidity for holding a pipe, while also reducing the force necessary to engage with pipe ends to maintain a proper distance between the pipe...
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JP4836033B2 |
A joint for plumbing using a wedge action, which can easily and rapidly assemble and disassemble a pipe. The joint can maximize tensile stopping power of the product by mounting a stopper in such a manner as to occupy the maximum area, i...
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JP4829395B2 |
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JP4802546B2 |
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JP2011190834A |
To provide a sealing structure of a distributing pipe joint capable of preventing a sealing portion of a packing disposed between a distributing pipe and a joint from being caused to deteriorate at an early stage by dynamic contact with ...
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JP4754150B2 |
The improved ring seal (1) includes an annularly shaped body element having a radial inner surface (5), a radial outer surface (6), a first axial end surface (15) and a second axial end surface (21). The ring seal (1) also includes a cir...
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JP4719176B2 |
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JP4699150B2 |
This invention is a housing type joint including: a housing (21) formed by arranging at least three arcuate segments (25) in a circumferential direction with gaps; an elastic ring (22) arranged in the housing for hermetically sealing end...
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JP4680641B2 |
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JP4667992B2 |
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JP4659302B2 |
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JP4659824B2 |
A pipe coupling 10 for straddling and securing together facing ends 16a,18a of a pair of pipes 16,18 of substantially cylindrical profile. The coupling has a plurality of segments 12,14 each having a pair of axially-spaced arcuate surfac...
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JP4654181B2 |
The present invention relates to leak preventing gaskets contemplated for use with segmented pipe couplings, which include a pair of coupling segments adapted to receive a gasket which surrounds a pair of pipe ends to join pipes together...
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JP2011503450A |
An operative fluid device (14) comprising a fluoropolymer body portion (24) and a fluoropolymer containment portion (22) connectable to one another for containing the fluid at a fluid sealing connection with two frustoconical surfaces (4...
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JP4620388B2 |
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JP4618943B2 |
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JP2010280100A |
To mold a plurality of fiber-reinforced resin joints through a single molding operation.The mold body 22 of a mold 2 is contracted, and, after a plurality of sealing rubber rings 110 are attached at predetermined positions on the outer p...
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JP4559774B2 |
A flanged pipe includes a pipe body portion, a flange portion and a bent portion located between the pipe body portion and the flange portion. The pipe body portion, the bent portion and the flange portion are formed from an integral, mo...
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JP2010532452A |
Apparatus and method for mechanically attached connections of conduits may include a conduit gripping member, a drive member, and a seal member, the drive member causing axial movement of the conduit gripping member to indent into an out...
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JP4540266B2 |
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JP4532751B2 |
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JP4517325B2 |
Two coupling member 1, 2 are provided in respective butting end faces thereof with annular recessed portions 3, 4 surrounding respective fluid channels 1a, 2a thereof and having annular projections 5, 6 each formed in a bottom face of th...
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JP4432169B2 |
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JP4431866B2 |
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JP4428111B2 |
On the inner surface of a rubber hose body 12 , a laminated hard resin layer 14 is formed to constitute a barrier layer that is impermeable to fluids. A clamping connection is made to hose 10 by a clamping member 24 , which clamps the ho...
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