A spool valve for use with pressurized fluid to control components of a control system. The spool valve has two stable positions in one of which the spool is firmly held by pressurized fluid.
申请公布号
US4270575(A)
申请公布日期
1981.06.02
申请号
US19790023131
申请日期
1979.03.23
申请人
DIEMERT, PAUL M.
发明人
REED, DECEASED, FRANK A.;DIEMERT, EXECUTOR, PAUL M.
