GATE Russian patent published in 1998 - IPC

FIELD: mechanical engineering. SUBSTANCE: gate has housing, gate valve, and fixed spindle with a stroke pointer provided with a locking member and mounted on the threaded surface behind the setting place under the flywheel. The locking member interacts with the stop on the cover. The gate has threaded bushing fixed to the spindle and interacting with the ring stroke pointer. The threaded bushing is mounted from the side facing the flywheel and provided with a collar and adjustable stop arranged parallel to the spindle in the stroke pointer. The stop is made up as a sleeve whose neck is secured to the cover. The sleeve is provided with markers of extreme positions of the gate and grooves in which the locking member of the stroke pointer is received. EFFECT: improved design. 3 dwg