abstract |
A transmission includes: an input shaft coupled to a prime mover; an intermediate shaft; a main shaft; and an output shaft with a gear between the intermediate shaft and the main shaft. A shift actuator is mounted on an outer wall of a housing that includes the intermediate shaft and the main shaft. The shift control circuit operates the shift actuator using the first counterpulse command and the first actuation pulse command, and uses the shift actuation volume and the shift of the shift actuator after determining the shift completion event Relieve pressure against volume. |