About 120 results
https://drivepatents.com/patents/985587 · 13 Mar 2013
A cage of each of ball bearings arranged on respective outer peripheries of eccentric portions of a motor shaft has an annular base portion interposed between an inner ring and an outer ring and a plurality of partition wall portions for forming pockets to...
https://drivepatents.com/patents/985832 · 6 Mar 2013
A wheel supporting device includes: a hub unit (2) that has a rotary ring (11) having a first spline (25) on its axially inner end face (24); and a joint (3) that has an outer ring (32) having a second spline (38), meshing with the first spline (25), on it...
https://drivepatents.com/patents/992576 · 27 Feb 2013
A drive system for a four-wheel drive vehicle, the drive system being mounted in a four-wheel drive vehicle that includes front wheels serving as main drive wheels and rear wheels serving as auxiliary drive wheels, includes: a propeller shaft that transmit...
https://drivepatents.com/patents/992979 · 6 Feb 2013
A road surface frictional coefficient estimation device (32) includes: a first straight travel determination unit (321) configured to determine whether or not a vehicle travels straight based on a rotational speed difference between a plurality of wheels o...
https://drivepatents.com/patents/992977 · 6 Feb 2013
A driving force distribution control device (1) mounted on a vehicle (100) including an engine (101), a transmission device (103), a clutch (102) engaging an output shaft (101a) of the engine (101) with an input shaft (103a) of the transmission device (103...
https://drivepatents.com/patents/992966 · 6 Feb 2013
A driving force distribution control device, which is mounted on a vehicle including an engine configured to generate driving force for the vehicle, a transmission device configured to shift rotation of an output shaft of the engine by transmission ratios,...
https://drivepatents.com/patents/994621 · 26 Dec 2012
A reduction-transmission mechanism (1) includes: an input member (50) formed of an external gear (50c) that makes circular motion with an eccentric amount; a rotation force applying member (52) formed of an internal gear that is in mesh with the input memb...
https://drivepatents.com/patents/994617 · 26 Dec 2012
A speed reduction mechanism includes (5): a speed reduction unit that includes an input member (50) formed of an external gear (50c) that makes circular motion about a rotation axis (o) with an eccentric amount, and a rotation force applying member (52) fo...
https://drivepatents.com/patents/996711 · 24 Oct 2012
In a machining tool, multiple tooth forming portions for plastically forming spline teeth on an axial end face of a vehicle hub unit, the axial end face facing inward in the vehicle lateral direction, are formed in a circular pattern about the central axis...
https://drivepatents.com/patents/997901 · 26 Sep 2012
In a vehicle bearing device hub spindle, annular first to third grinding undercut portions (19a-c) , each being a recess in sectional view, are formed in the same shape, through turning, at a large-rib-surface-side (12a) end portion of an inner raceway sur...