SEAL FOR THREADED PIPE CONNECTION,申请号WO1986US02132-传众专利搜索

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发明名称	SEAL FOR THREADED PIPE CONNECTION
摘要	Le raccord de tube fileté possède des surfaces côniques d'étanchéité (22, 24) entre les extrémités mâle et femelle des filets en prise et un organe d'étanchéité résilient (28) placé dans une rainure (26) environ à mi-chemin entre les extrémités de l'une des surfaces pour former un joint d'étanchéité avec l'autre surface lorsque la jointure est constituée et les deux surfaces (22, 24) forment indépendamment des joints d'étanchéité métal-sur-métal des deux côtés de l'organe d'étanchéité résilient (28).
申请公布号	WO8702439(A1)	申请公布日期	1987.04.23
申请号	WO1986US02132	申请日期	1986.10.09
申请人	HYDRIL COMPANY	发明人	ORTLOFF, DONALD, J.
分类号	F16L15/04;E21B17/042;F16L;F16L15/00;F16L15/06	主分类号	F16L15/04
代理机构		代理人
主权项
地址

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