公开(公告)号：US3741237A

公开(公告)日：1973-06-26

申请号：US3741237D

申请日：1971-04-12

申请人： SANDALL PRECISION CO LTD

发明人： BROWNE J

IPC分类号： F15B13/04 ,  F15B13/12 ,  F15B5/00 ,  F16K29/02

CPC分类号： F15B13/12 ,  F15B13/0402 ,  Y10T137/2322 ,  Y10T137/6307 ,  Y10T137/7737 ,  Y10T137/8659 ,  Y10T137/86606 ,  Y10T137/86614

摘要： A fluid control valve has a spool located in a bore for controlling the flow of fluid from an inlet pressure port to outlet ports depending on the position of the spool. In the embodiments described and illustrated a proportion of inlet fluid pressure is used to rotate the spool and to move the spool in the bore.

公开(公告)号：US3585677A

公开(公告)日：1971-06-22

申请号：US3585677D

申请日：1969-06-04

申请人： SANDALL PRECISION CO LTD

发明人： BARKER ALFRED WALTER

IPC分类号： A23G3/02 ,  B29C3/02 ,  B29C3/06 ,  B29D7/10

CPC分类号： A23G3/0236 ,  Y10S425/20 ,  Y10S425/23

摘要： THE DISCLOSURE CONCERNS THE MOULDING OF PELLETS FROM MATERIALS OF VARYING HARDNESS AND ADHESIVENESS, PARTICULARLY SO-CALLED "HIGH BOILED GLUCOSE" BY ROLLING THE MATERIAL TO A CONTINUOUS SHEET AND THEREAFTER ROLLING LONGITUDINAL GROOVES AND TRANSVERSE GROOVES IN A SURFACE OF THE SHEET BY SUCCESSIVE ROLL PAIRS, THE ROLLS OF THE ROLL PAIRS BEING MAINTAINED AT SELECTED SEPARATIONS BY PRESSURE FLUIDOPERATED ADJUSTMENT MEANS RESPONSIVE TO DEPARTURE OF ROLL SEPARATION FROM SELECTED VALUE.