发明名称 ELASTOMER SEAL FOR ADJUSTABLE SIDE LINERS OF PUMPS
摘要 <p>An elastomer seal member (10) for use in a pump having adjustable side liners(38, 40) is structured with a bellows-type flange (74, 76) which provides and maintains a tight seal between adjoining casing elements (14) of the pump as the side liners (38, 40) are axially adjusted to compensate for wear and abrasion of the side liners. The elastomer seal member (10) provides a continuous seal between adjoining casing elements (14) as the side liners (38, 40) are axially adjusted, thereby extending the service life of the side liners (38, 40) and extending the number of hours the pump may be operated before a replacement of the side liners and seal is required.</p>
申请公布号 CA2318217(A1) 申请公布日期 1999.08.19
申请号 CA19992318217 申请日期 1999.02.02
申请人 ENVIROTECH PUMPSYSTEMS, INC. 发明人 HILL, THOMAS G.
分类号 F04D29/08;F04D29/42;(IPC1-7):F16J3/00;F01D5/20;F16J15/02 主分类号 F04D29/08
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