US 7,578,362 B1
Vehicles with dual path hydromechanical transmissions
Frederic W. Pollman, Eden Prairie, Iowa (US); Michael A. Olinger, Ames, Iowa (US); and Eric R. Jacobson, Ankeny, Iowa (US)
Assigned to Sauer-Danfoss Inc., Ames, Iowa (US)
Filed on Mar. 06, 2007, as Appl. No. 11/682,582.
Int. Cl. B62D 11/00 (2006.01); B60K 17/14 (2006.01)
U.S. Cl. 180—6.48  [180/308] 14 Claims
OG exemplary drawing
 
1. A vehicle comprising:
a frame;
an engine associated with the frame and having an output shaft;
a first hydromechanical transmission having an input shaft connected to the output shaft of the engine with a drive belt; and
a second hydromechanical transmission having an input shaft associated with the engine such that the drive belt causes rotation of the input shaft of the first hydromechanical transmission and rotation of the input shaft of the second hydromechanical transmission wherein the input shaft of the second hydromechanical transmission extends through the second hydromechanical transmission to provide a power through shaft that drives an auxiliary device.