发明名称 Bellows apparatus
摘要 A bellows apparatus consisting essentially of a bellows main body and restriction means for restricting elongation and contraction, said restriction means comprising plural annular guide metals provided integrally to said bellows main body with a predetermined spacing therebetween in the axial direction, plural guide members secured integrally to each of said guide metals and extending in the axial direction, and plural stoppers extending integrally in the circumferential direction from the edge section in the axial direction of said guide members. Said guide members displaced with respect to each other in the circumferential direction, and their respective stoppers engage with adjacent stoppers and the annular guide metals to thus restrict elongation and contraction respectively of said bellows main body.
申请公布号 US4287814(A) 申请公布日期 1981.09.08
申请号 US19790059108 申请日期 1979.07.19
申请人 NIPPON OIL SEAL INDUSTRY, CO., LTD. 发明人 JINNOUCHI, TAKESHI
分类号 F16J3/04;(IPC1-7):F16J3/04 主分类号 F16J3/04
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