BART LEE TREVILLYAN
Pilots at 264 St, Valley Springs, SD
License number
South Dakota A1929040
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
48427 264Th St, Valley Springs, SD 57068
Professional information
Self-Cleaning Mower Ground Roller Assembly Mounting System
US Patent:
2010011, May 13, 2010
Filed:
Mar 4, 2009
Appl. No.:
12/380813
Inventors:
Bart L. Trevillyan - Valley Springs SD, US
Brian E. Hardy - Sioux Falls SD, US
Mark A. Otten - Crooks SD, US
Allen C. Larson - Sioux Falls SD, US
Brian E. Hardy - Sioux Falls SD, US
Mark A. Otten - Crooks SD, US
Allen C. Larson - Sioux Falls SD, US
International Classification:
A01D 34/54, A01D 34/62, A01D 34/42
US Classification:
56249
Abstract:
A self-cleaning mounting system for a ground roller assembly to be used on a mower such as a flail mower including a stationary sleeve bearing positioned on mounting shafts extending from either end of the ground roller. The stationary sleeve bearing is positioned in a housing which is vertically positionably with respect to the mower housing. The housing includes a stationary helical flight and a seal guard which fits within the ground roller. The stationary sleeve bearing is protected on either end from dirt and debris getting between the inside surface of the stationary sleeve bearing and the outside surface of the mounting shafts on either end of the ground roller.
Drive System For A Flail Mower
US Patent:
7930872, Apr 26, 2011
Filed:
Nov 12, 2008
Appl. No.:
12/291597
Inventors:
Bart L. Trevillyan - Valley Springs SD, US
Tom Kotas - Sioux Falls SD, US
Brian E. Hardy - Sioux Falls SD, US
Allen C Larson - Sioux Falls SD, US
Tom Kotas - Sioux Falls SD, US
Brian E. Hardy - Sioux Falls SD, US
Allen C Larson - Sioux Falls SD, US
Assignee:
Alamo Group, Inc. - Seguin TX
International Classification:
A01D 34/53
US Classification:
56249, 56 119
Abstract:
A direct drive system for the rotating cutter shaft assembly in a flail mower includes a internally splined collar having a thermal interfitment within and welded attachment to a rotating shaft assembly. An externally splined shaft from a drive motor mounted to the flail mower housing fits into the internally splined collar to provide rotational force to the rotating cutter shaft assembly.
Mower Ground Roller Assembly Mounting System
US Patent:
2010011, May 13, 2010
Filed:
Nov 12, 2008
Appl. No.:
12/291655
Inventors:
Bart L. Trevillyan - Valley Springs SD, US
Brian E. hardy - Sioux Falls SD, US
Mark A. Otten - Crooks SD, US
Allen C. Larson - Sioux Falls SD, US
Brian E. hardy - Sioux Falls SD, US
Mark A. Otten - Crooks SD, US
Allen C. Larson - Sioux Falls SD, US
International Classification:
A01D 34/54, A01D 34/42, A01D 34/535, A01D 34/62
US Classification:
56252, 56229, 56249
Abstract:
A mounting system for a ground roller assembly to be used on a mower such as a flail mower including a stationary sleeve bearing positioned on mounting shafts extending from either end of the ground roller. The stationary sleeve bearing is positioned in a housing which is vertically positionably with respect to the mower housing. The stationary sleeve bearing is protected on either end from dirt and debris getting between the inside surface of the stationary sleeve bearing and the outside surface of the mounting shafts on either end of the ground roller.