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US 6,668,551 B2Granted
Actuator having common bearing
AssigneeDelphi Technologies, Inc.
InventorsJohn B. Hageman, Ernest R. Siler, Paul Rymoff, Ernst S. Baumgartner, Harald Klode
Life of this patent
Estimating the term…
Abstract
An actuator assembly for a vehicle brake system or clutch pack comprises a motor shaft having a first tapered cutout, and a ballscrew shaft having a second tapered cutout. The first and second tapered cutouts being adapted to mate.
Claims20
An actuator assembly comprising:
- a motor shaft having a first tapered cutout;
- and
- a ballscrew shaft having a second tapered cutout, the first and second tapered cutouts being adapted to mate.
An actuator assembly comprising:
- a piston disposed in a bore, the bore being in communication with a fluid source;
- a motor shaft having a first tapered cutout;
- and
- a ballscrew shaft connected to the piston, the ballscrew shaft having a second tapered cutout adapted to mate with the first tapered cutout.
1 more element
An actuator assembly for a vehicle brake system or clutch pack, the actuator assembly comprising:
- a motor shaft having a first, generally planar tapered cutout;
- a ballscrew shaft having a second, generally planar tapered cutout mating with the first tapered cutout;
- and
- a ball bearing assembly disposed around the first and second tapered cutouts.
1 more element
Dependencies are inferred from the claim text.