Publication number: 20200096094
Abstract: A transmission includes an input shaft coupled to a prime mover, a countershaft, main shaft, and an output shaft, with gears between the countershaft and the main shaft. The shift actuator is mounted on an exterior wall of a housing including the countershaft and the main shaft. A shift control circuit operates a shift actuator using a first opposing pulse command and a first actuating pulse command, and releases pressure with shift actuating and opposing volumes of the shift actuator upon determining a shift completion event.
Type:
Application
Filed:
November 25, 2019
Publication date:
March 26, 2020
Inventors:
Paul PETERSON, Graeme Andrew JACKSON, Timothy Scott SMITH, Paul WILSON, Christian CHIMNER, Andrzej WOTA, Carlos H. WINK, Benjamin S. SHEEN, Kevin MCGOVERN, David L. WADAS, Troy Scott REINOEHL, James Lee WHITAKER, Steven Michael PETERSON, Clinton Lee MCCLELLAN, Paige Elizabeth FERNALD, William A. DAVID, Sujay KAWALE, Thomas CONNOLLY, Justin Keith GRIFFITHS, Joseph Paul FURNER, Sipei CHEN, Jeff HAWARDEN, Yeidei WANG, Adam Christopher MAURER, Carl Christopher SMITH, Ian Daniel MCKENZIE, Ryan PAULS, Matthew R. BUSDIECKER, Christopher DEBOER
Publication number: 20200096093
Abstract: A transmission includes an input shaft coupled to a prime mover, a countershaft, main shaft, and an output shaft, with gears between the countershaft and the main shaft. The shift actuator is mounted on an exterior wall of a housing including the countershaft and the main shaft. A shift control circuit operates a shift actuator using a first opposing pulse command and a first actuating pulse command, and releases pressure with shift actuating and opposing volumes of the shift actuator upon determining a shift completion event.
Type:
Application
Filed:
November 25, 2019
Publication date:
March 26, 2020
Inventors:
Paul PETERSON, Graeme Andrew JACKSON, Timothy Scott SMITH, Paul WILSON, Christian CHIMNER, Andrzej WOTA, Carlos H. WINK, Benjamin S. SHEEN, Kevin MCGOVERN, David L. WADAS, Troy Scott REINOEHL, James Lee WHITAKER, Steven Michael PETERSON, Clinton Lee MCCLELLAN, Paige Elizabeth FERNALD, William A. DAVID, Sujay KAWALE, Thomas CONNOLLY, Justin Keith GRIFFITHS, Joseph Paul FURNER, Sipei CHEN, Jeff HAWARDEN, Yeidei WANG, Adam Christopher MAURER, Carl Christopher SMITH, Ian Daniel MCKENZIE, Ryan PAULS, Matthew R. BUSDIECKER, Christopher DEBOER