| 摘要 |
<p>1284026 Fluid pressure servomotor systems BELLOFRAM PATENTS Inc 19 April 1971 [24 March 1970] 14300/70 Heading G3P A fluid-pressure regulator as described in Specification 885445 is provided with an electric motor 100 whose shaft 108 is coupled to a pressure sensitive device 64 by a pair of leaf springs 110, 112. The motor provides means for electrical adjustment of the control point of a pilot valve 58. A pair of electric limit switches determine the range of adjustment. Two motors may be used; one for each direction of rotation.</p> |
