A flexible pump diaphragm (1) for pumping fluids is described in which the diaphragm (1) has a number of ribs (13) or throughs (13) located radially across its circumferential flexure portion.
申请公布号
WO9429593(A1)
申请公布日期
1994.12.22
申请号
WO1994US01476
申请日期
1994.02.09
申请人
W.L. GORE & ASSOCIATES, INC.
发明人
DELANEY, WILLIAM, E.;CONNELLY, JOHN, M.;SICKER, FRED, C.
