Inventor
TOLAPPA SRIKRISHNAN T
US12 patents
Patents
12 patentsUS6715403B2Apr 6, 2004
Independent and regenerative mode fluid control system
CATERPILLAR INC27 citations92
US6321534B1Nov 27, 2001
Ride control
CATERPILLAR INC23 citations92
US6293181B1Sep 25, 2001
Control system providing a float condition for a hydraulic cylinder
CATERPILLAR INC23 citations92
US6186044B1Feb 13, 2001
Fluid control system with float capability
CATERPILLAR INC27 citations92
US6161467ADec 19, 2000
Fluid control system with regeneration
CATERPILLAR INC26 citations92
US5906351AMay 25, 1999
Integrated electrohydraulic actuator
CATERPILLAR INC30 citations91
US6357230B1Mar 19, 2002
Hydraulic ride control system
CATERPILLAR INC50 citations90
US6173639B1Jan 16, 2001
Fluid control system having float control
CATERPILLAR INC19 citations83
US6955115B1Oct 18, 2005
Hydraulic circuit having pressure equalization during regeneration
CATERPILLAR INC16 citations80
US6089528AJul 18, 2000
Poppet valve control with sealing element providing improved load drift control
CATERPILLAR INC13 citations73
US5950989ASep 14, 1999
Valve interface having mismatched radii
CATERPILLAR INC4 citations62
US6701822B2Mar 9, 2004
Independent and regenerative mode fluid control system
CATERPILLAR INC5 citations57