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JP4425310B2 |
A fluid connection comprised of a first fitting having a body with a first end and a second end. A passage extends through the body from the first end to the second end. A bracket is mounted to the second end of the body. The bracket def...
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JP4411489B2 |
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JP4403980B2 |
A seal structure is provided for an air conditioning unit mounted inside a passenger compartment of a vehicle and connected with pipes, which extends to the passenger compartment from an engine cabin through a pipe penetration opening of...
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JP4405087B2 |
To connect piping sections of a pipeline through which a hot and highly compressed medium flows, a number of tension elements are provided. The tension elements extending with their tension shanks in a longitudinal direction of the pipe ...
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JP4381546B2 |
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JP4355399B2 |
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JP4352378B2 |
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JP2009526183A |
A sealed flange joint for high pressure and/or high purity fluid channels comprises a first flange (10) with a first fluid channel (12) and a cylindrical front cavity (14). The front cavity (14) is axially delimited by a ground surface (...
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JP4260449B2 |
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JP2009085373A |
To provide a piping joint structure which raises the durability of the oscillation strength of the coolant piping and a refrigerating cycle unit for a vehicle.In the piping joint structure, the coolant piping 32 vibrates in the axial dir...
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JP4231554B2 |
A seal for hydraulic assemblies operating at high temperatures having adaptations (19, 20, 49, 50) for low pressures sealing and configured to move across the gap to be sealed at higher pressures with an angled base on a slope (23, 44) o...
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JP4219035B2 |
A pipe union fixture holds one pipe end against a receiving end as these enter or leave especially an item of laboratory equipment such as a reactor vessel. The fixture (1) comprises a two-part clamp with upper and lower two semicircular...
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JP2009014115A |
To provide a connection structure capable of connecting a not-processed pipe, of which an end part is left as it is cut off without being flared, with an existing flared joint male member when replacing a flared joint which is connected ...
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JP4185161B1 |
To improve the convenience of pipe connection work and maintenance work by a union joint and the functional reliability of the union joint. A union joint includes a union brim 2 connected to one piping member 1, a union brim 3 connected ...
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JP4179906B2 |
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JP4166877B2 |
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JP4140931B2 |
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JP2008527273A |
The present invention is concerned with a connector and in particular a connector capable of connecting both male to male and female to female parts. The present invention thus provides a connector part ( 30 ) including a body-portion ( ...
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JP4121182B2 |
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JP4110520B2 |
A recessed portion is formed on an outer periphery of a cylindrical joint body to be inserted into a joint mounting hole of a fluid pressure apparatus. A pull-out preventing ring which is formed separately from the joint body can be defo...
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JP2008513687A |
A coupling for joining pipe segments together is disclosed. The coupling is derived from a standard fitting and has a housing with a socket and an expanded region adjacent to the socket. Three shoulders are positioned within the expanded...
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JP4063941B2 |
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JP2008051192A |
To provide a connecting part structure for pipe, which improves sealing property while preventing axial slip between a first pipe and a second pipe, and allows a clamp to be reduced in size.The connecting part structure for pipe comprise...
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JP4045000B2 |
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JP2008501907A |
A washer device is provided for a threaded joint formed between two members, preferably two down-hole drill components, each member having a threaded portion and an end surface, the two member threaded portions being engaged to couple th...
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JP4036277B2 |
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JP4030478B2 |
A pipe joint for the refrigeration cycle is disclosed. A female joint (20) has a fitting recess (24), and a male join (10) has a fitting protrusion (14) and a stepped portion (13). In the male joint (10) and the female joint (20), a back...
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JP4025409B2 |
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JP4006508B2 |
The invention relates to a connecting element for welding onto a circular front face of a pipe, said element having an annular region, (friction region), that can be friction welded to said front face. The connecting element can be welde...
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JP4002609B2 |
A fluid flow connector for connecting conduits carrying high pressure production fluid, the arrangement comprising a first member 1 carrying a connecting end of the one of the conduits, a second member 2 carrying a connecting end of the ...
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JP4002610B2 |
A monitoring system for a fluid flow connector such as for oil or gas production flow is able to maintain the integrity of the seal at a junction between fluid conduits and generate a warning signal or activate a secondary seal in the ev...
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JP2007530886A |
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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JP2007530887A |
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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JP2007530288A |
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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JP3978021B2 |
The object of this invention is to provide a structure of seal ring, and seal structure using the seal ring for flange joints of composite tanks and pipes, that prevents seal surface variations due to differences in thermal contraction b...
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JP3965512B2 |
To eliminate discrimination between the male and female molds of a coupling member and to prevent worsening of sealing ability due to slippage. Retainer storing recesses 45 and 46 are formed in the abutment end face of each coupling memb...
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JP3947568B2 |
A connector arranged for high pressure fluid carrying conduits comprises a central core having at least one fluid passage such as an integral bore, formed therein and an outer member surrounding the central core and being moveable relati...
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JP3942710B2 |
To prevent a return part of a packing used in joining a horizontal branch pipe to the drain pipe from being interfered with a concrete slab when a socket of a drain pipe joint is executed as close as possible. In a structure where a pack...
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JP3940458B2 |
To provide a seal which can be used for both inner and outer sides of a tube, by providing pressure means by which elements are pushed to the tube, to a tightly closing mechanism forming a part of a closing ring by being equipped with a ...
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JP3939311B2 |
To connect a pipe and a flare connection part of equipment without flaring the pipe. In this pipe joint, when the pipe P is inserted into a joint main body 10 and a fastening member 20 is fastened, fastening rings 30, 40 bite into the pi...
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JP3936697B2 |
To provide a tube coupling sealed against high pressure with reliability, easily and compactly manufacturable, and allowing the easy and safe operation in opening and closing. This tube coupling comprises two coupling blocks 2 and 3 held...
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JP2007146937A |
To provide a pipe fitting for a refrigerating cycle capable of reducing a time required for assembling and preventing the erroneous assembling of a back-up ring.A sealing device 7w provided with a first member 8 and a second member 9 whi...
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JP2007146933A |
To provide a pipe fitting for a refrigerating cycle provided with a cap capable of facilitating its mounting and dismounting, allowing a user to find out its mounting at a normal position easily, and preventing drops of an O-ring and a b...
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JP2007146880A |
To provide a tube fitting capable of preventing the leakage of a high pressure fluid by using a metallic seal.This tube fitting is provided with the metallic ring seal 30 having a C-shaped cross section and a resin cap 40 having a larger...
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JP3928092B2 |
To prevent the deterioration of sealing caused by shifting by forming retainer holding cylindrical parts respectively in the butting end surfaces of first and second joint members, forming a gasket provided between the cylindrical parts ...
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JP3921208B2 |
To realize a connecting structure of a pipe body having a sealing mechanism capable of stably achieving high sealing performance, with a simple structure and high workability. Two pipe bodies 12, 14 are connected by a connecting means in...
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JP3908823B2 |
To obtain the purified water of cold water or normal-temperature water at all times, and to attain the coexistence of miniaturization and cold- water supply capacity in a water purifier. A first raw-water introducing path 26, by which ra...
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JP3890293B2 |
To provide a pipe jacking method which enables the construction of a large-diameter underground conduit and enables the maintenance of adequate cut-off properties, and a connecting structure of a pipe which can be appropriately used for ...
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JP3877774B2 |
A dynamic sealing arrangement for connectors carrying high pressure fluids such as are used in the oil and gas industry for transferring production fluids from drilling installations to transport vessels. The sealing arrangement comprise...
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JP3876351B2 |
To provide an optimum shape of an annular seal projection provided on a butting end face of a joint member. Each seal projection 7, 8 is located closely to the radial outside of inner peripheries 1a, 2a of butting end faces of joint memb...
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