Inventor
BETZ MICHAEL A
US14 patents
⚠️ This page may combine multiple inventors who share the name “BETZ MICHAEL A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAUER INC
8 patentsUS5165233ANov 24, 1992
Charge pressure priority valve
SAUER INC34 citations92
US5241872ASep 7, 1993
Swashplate centering mechanism for a variable displacement pump
SAUER INC25 citations89
US5211064AMay 18, 1993
Power take-off drive
SAUER INC22 citations89
US6176086B1Jan 23, 2001
Hydrostatic transmission in one housing
SAUER INC16 citations83
US5335746AAug 9, 1994
Electromagnetic clutch driven steerable axle
SAUER INC18 citations73
US5970808AOct 26, 1999
Method of converting power takeoff assembly to include selectively controlled multiple power takeoff shafts
SAUER INC10 citations70
US5901605AMay 11, 1999
Power takeoff assembly and method of converting same to include selectively controlled multiple power takeoff shafts
SAUER INC8 citations70
US5983737ANov 16, 1999
Kit for a power takeoff assembly for converting same to include selectively controlled multiple power takeoff shafts
SAUER INC3 citations59
SAUER DANFOSS INC
6 patentsUS7467935B2Dec 23, 2008
Low input torque rotor for vane pump
SAUER DANFOSS INC11 citations78
US6338293B1Jan 15, 2002
Reduced oil volume piston assembly for a hydrostatic unit
SAUER DANFOSS INC10 citations68
US7546797B2Jun 16, 2009
One piece slipper holddown device
SAUER DANFOSS INC7 citations67
US6732633B1May 11, 2004
Reduced dead volume hollow piston
SAUER DANFOSS INC5 citations62
US7299629B2Nov 27, 2007
Charge/auxiliary circuit for reducing power losses in hydrostatic systems
SAUER DANFOSS INC6 citations61
US6994014B2Feb 7, 2006
Closed cavity piston for hydrostatic power units and method of manufacturing the same
SAUER DANFOSS INC3 citations59