| 摘要 |
<p>1509129 Valves CATERPILLAR TRACTOR CO 10 Sept 1976 [2 Feb 1976] 48778/77 Divided out of 1509128 Heading F2V A shut-off valve for use in the control system of a winch with fluid pressure-operated clutches has a spring closed valve member 305 responsive to inlet pressure and a plunger 311 which has a radially extending stop pin 313 and a spring seat 312. The plunger 311 is rotatable to position the pin 313 on one of a pair of V-grooves 316, 317 at different distances from the valve member. The plunger 311 has a slot 318 for screw-driver adjustment.</p> |
