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JPH04258591A |
PURPOSE: To hold good insertion property of a spigot, large holding force, watertightness, protect the outer end face of the spigot from corrosion, and prevent the outer end face of the spigot from abutting on the stepped face of a socke...
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JPH04249689A |
PURPOSE: To improve the waterproof pressure by projectingly installing a projecting piece which is inclined toward the center on the inside surface of a cylindrical body, on an annular packing fitted in an annular groove formed on both t...
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JPH04236887A |
PURPOSE: To facilitate installation and removal and to improve reliability of sealing by forming at least one sealing lip toward a bottom part from a free end so as to branch from a side wall on the free end of the side wall of a half se...
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JPH04231787A |
PURPOSE: To provide a fastening state of a housing stable in dimensions by extending tolerance for a dimensional change due to elongation of a pipe and without increasing wall thickness. CONSTITUTION: A pipe coupling has a housing 10 fur...
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JPH0451711B2 |
A segmented coupling for use in sealing adjacent pipe ends includes coupling segments having bolting pads at their ends, the ends of the coupling segments including inclined end faces for cooperation with correspondingly inclined end fac...
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JPH04228990A |
PURPOSE: To provide a packing easily mountable on the external surface of a pipe body, and a mounting method therefor. CONSTITUTION: A packing 1 to be mounted onto a ribbed pipe 2 comprises a rigid short pipe 10 and a packing body 11. Pe...
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JPH0450466B2 |
A two-stage elastomeric refrigerant seal has a seal body with a primary seal adapted for low compression and a secondary seal section adapted for high compression. The seal body is secured to a retainer in an arrangement such that the se...
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JPH04504458A |
The combination of a pair of aligned tubular membes joined together in end-to-end relationship, where the tubular members are joined by an internal expansion coupling device. The combination is designed for applications exposed to high o...
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JPH0446837B2 |
A device for sealing the gap between the opening of a tank and a filler pipe passing movably through the opening. It includes a coupling tube which can be placed in the gap and which can be sealed against the opening at one end and again...
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JPH0444155B2 |
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JPH0429184Y2 |
A coupling is made up of annular resilient packing members having on their peripheral surfaces, a sleeve having flanges secured to opposite ends of the sleeve, and annular projections formed on the inner surface of the sleeve. When the p...
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JPH04175593A |
PURPOSE: To provide good air-tightness for a junction of pipes by inserting by screwing a male thread packing stopper into a female thread in a pipe fitting, mounting a ring-shaped packing covered with a coating, filling the void between...
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JPH0466491U |
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JPH0465860U |
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JPH0422150Y2 |
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JPH0456286U |
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JPH0454389U |
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JPH0413488Y2 |
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JPH0434589U |
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JPH04501597A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPH0431386U |
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JPH047430Y2 |
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JPH0422683U |
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JPH0417593U |
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JPH0417587U |
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JPH043192Y2 |
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JPH042838B2 |
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JPH0415386A |
PURPOSE: To obtain a pipe joint and a joint connection structure for surely sealing the pipe edge by constituting a pipe edge sealing member from an elastic body having a slit-shaped or vacant-shaped cavity part and forming a pouring por...
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JPH044595U |
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JPH03288090A |
PURPOSE: To fit packing easily by fixing a spacer, for preventing the generation of peripheral shape steps between a tube body and ribs, between the ribs of a ribbed tube so as to form a lead-in part, and passing a diameter-enlarged ring...
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JPH03124087U |
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JPH03118381U |
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JPH03272385A |
PURPOSE: To achieve sure connection and easy removal by providing a connector comprising a body fitted to a pipe, a movable slip means provided on the body, a seal means and a hydraulic piston means having a first operating part for the ...
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JPH03114691U |
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JPH0372875B2 |
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JPH0353109Y2 |
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JPH0353103Y2 |
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JPH0353112Y2 |
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JPH0369037B2 |
1. A device for the sealed fastening of a pipe (2) in the opening of a pipe-supporting plate (3), comprising a sleeve (4) of flexible material, which sleeve is inserted in the gap between the pipe and the opening, bears against the pipe-...
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JPH03104562U |
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JPH03243229A |
PURPOSE: To prevent water from leaking from between a seal member and an inserting part by peeling the synthetic resin layer of an end part, exposing the inner peripheral surface of a metallic tube, sticking a seal member having a cylind...
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JPH0368317B2 |
The invention relates to a valve apparatus for evacuating and/or filling a refrigeration system having a hermatically closeable connecting tube. The apparatus includes a piston and cylinder unit which has a central passage for receiving ...
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JPH03234996A |
PURPOSE: To obtain a high inner pressure sealing pressure and a stable sealing pressure, and to increase the connecting torque in the connection, by providing a sealing groove at the tompost position between a contacting member and the i...
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JPH0346300Y2 |
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JPH03208983A |
PURPOSE: To prevent damage by exposing a volume-compensating material to well bore pressure at a descent hole position by fixing it to one portion of a well bore facility and giving resistance for breaking in response to a pressure excee...
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JPH0389296U |
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JPH0388082U |
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JPH0388085U |
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JPH0388084U |
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JPH0388083U |
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