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2014
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Invention
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Pipe coupling structure. A pipe coupling structure, configured to prevent formation of a gap betw... |
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Invention
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Pipe joint structure. [Problem] To provide a pipe joint structure for which a gap that would enab... |
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2010
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Invention
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Metal seal ring. A metal seal ring by which conduits are hermetically engaged by a pressure in ac... |
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Invention
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Metal seal ring and conduit device using metal seal ring. Disclosed is a metal seal ring set betw... |
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Invention
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Metal seal ring and conduit device using metal seal ring. Disclosed is a metal seal ring by which... |
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2008
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Invention
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Method of joining metal tubes, joint structure, flanged tube, and method of forming the flanged t... |
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2007
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Invention
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O-ring-equipped metal packing for pipe joint. An O-ring-equipped metal packing having excellent d... |
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2004
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Invention
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Pipe joint. In a pipe joint, flanges (2, 2) are arranged on outer peripheries of facing edges (1&... |
