| 9878737 |
Hydraulic steering control system |
Carl McIlheran, David A. Mork, Christopher W. Johnson, Michael Hudson |
2018-01-30 |
| 9869359 |
Hydraulic system with an unloading valve |
Carl McIlheran, Andrew J. Kleitsch, John Cody Vacca, Michael Hudson, Derek W. Holmes |
2018-01-16 |
| 9764671 |
Unloading relief valve |
John Cody Vacca, Bala Natarajan Balashanmugam, Partiban Chengalvarayan, Carl McIlheran, Thomas Dale Morris |
2017-09-19 |
| 8966890 |
Method and arrangement for active make-up in an overrunning actuator |
Troy A. Shawgo, Daniel H. Killion, Vishnu Irigireddy, Deepak Amaravadi, Dayao Chen +5 more |
2015-03-03 |
| 7658065 |
Hydraulic system having in-sump energy recovery device |
David P. Smith, Igor Strashny |
2010-02-09 |
| 7631738 |
Fluidly actuated sprag |
David P. Smith, Eric Lauterbach, Jonathan Lewis Buelow |
2009-12-15 |
| 7497156 |
Fluid motor |
David P. Smith, Eric Lauterbach, Jonathan Lewis Buelow |
2009-03-03 |
| 7444809 |
Hydraulic regeneration system |
David P. Smith |
2008-11-04 |
| 7258058 |
Metering valve with integral relief and makeup function |
David P. Smith, Wayne W. Lark |
2007-08-21 |
| 7240604 |
Electro-hydraulic metering valve with integral flow control |
David P. Smith |
2007-07-10 |
| 6955115 |
Hydraulic circuit having pressure equalization during regeneration |
Michael A. A'Hearn, Thomas J. Hajek, Sr., Larry W. Lorimor, Srikrishnan T. Tolappa |
2005-10-18 |
| 6782697 |
Pressure-compensating valve with load check |
— |
2004-08-31 |
| 6293181 |
Control system providing a float condition for a hydraulic cylinder |
Thomas J. Hajek, Jr., Srikrishnan T. Tolappa |
2001-09-25 |
| 5546847 |
Hydraulic cylinder snubbing arrangement |
Charles E. Rector, Steven R. Wells, Robin S. Arndt |
1996-08-20 |