Inventor
A HEARN MICHAEL A
US7 patents
Patents
7 patentsUS6321534B1Nov 27, 2001
Ride control
CATERPILLAR INC23 citations92
US6161467ADec 19, 2000
Fluid control system with regeneration
CATERPILLAR INC26 citations92
US6357230B1Mar 19, 2002
Hydraulic ride control system
CATERPILLAR INC50 citations90
US6173639B1Jan 16, 2001
Fluid control system having float control
CATERPILLAR INC19 citations83
US6205781B1Mar 27, 2001
Fluid control system including a work element and a valve arrangement for selectively supplying pressurized fluid thereto from two pressurized fluid sources
CATERPILLAR INC18 citations82
US6955115B1Oct 18, 2005
Hydraulic circuit having pressure equalization during regeneration
CATERPILLAR INC16 citations80
US5826487AOct 27, 1998
Pressure control for a pair of parallel hydraulic circuits
CATERPILLAR INC16 citations72