巴黎协定专利名称：SLEEVE AND SOCKET PIPE JOINT
五年级好词好句好段摘抄大全发明人：ALI GUETTOUCHE,BERNHARD LODDER 申请号：AU1642383
申请日：19830630
文化相对论
公开号：AU557635B2
公开日：
广式芋头糕
打女孩屁屁
19861224
毕业证书编号专利内容由知识产权出版社提供
乔任梁死亡照片
摘要：A pipe member having at one end a socket for the inrtion of a further pipe member and a corrugation in the wall of the socket containing a packing ring of resiliently deformable material, and a retaining ring received in an internal recess in the packing ring has its packing ring formed with an outer peripheral portion to fit the contour of the corrugation and annular front and rear projections situated respectively axially in front of and to the rear of the retaining ring to co-operate with the inrted pipe member to form pressure shoulders between which the retaining ring is dispod in the central region of the packing ring, the pressure shoulders transmitting compressive forces to the outer peripheral portion of the packing ring, the outer peripheral portion of the packing ring extending over the two pressure shoulders and over the retaining ring to bear against the corrugation under compressive load.
业精于勤荒于嬉
申请人：WAVIN B.V.
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