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US 6,681,681 B2Granted
Vacuum booster rear bearing
AssigneeDelphi Technologies, Inc.
InventorsBernard Petin, Patrick T. MacLellan, Michael A. Kasselman, Michel J. Vermoesen, Timothy G. Newman
Life of this patent
Estimating the term…
Abstract
A power booster comprises a rear housing section and a piston. An inner bearing is disposed around the piston, and is adjustable relative to the rear housing section to translate the piston. A method of setting an axial dimension of the power booster is also provided.
Claims21
A power booster comprising:
- a rear housing section;
- a piston;
- an inner bearing disposed around the piston, the inner bearing being adjustable relative to the rear housing section to translate the piston;
- and
- an outer bearing disposed between the rear housing section and the inner bearing.
2 more elements
A power booster comprising:
- a rear housing section;
- a piston disposed in a housing and defining an axis;
- an inner bearing disposed around the piston, the inner bearing being adjustable relative to the rear housing section to move the piston along the axis;
- and
- an outer bearing disposed between the rear housing section and the inner bearing.
2 more elements
A power brake comprising:
- a booster having a rear housing section;
- a master cylinder connected to the booster;
- a piston disposed in a housing and defining an axis;
- an inner bearing disposed around the piston, the inner bearing being adjustable relative to the rear housing section to move the piston along the axis;
- and
- an outer bearing disposed between the rear housing section and the inner bearing.
3 more elements
A method of setting an axial dimension of a power booster, the method comprising:
- providing a piston disposed within an inner bearing;
- providing an outer bearing adjustably engaged with the inner bearing;
- adjusting the inner bearing relative to a rear housing section to translate the piston;
- and
- staking the rear housing section to set the axial dimension.
2 more elements
A power booster comprising:
- a rear housing section;
- a piston;
- and
- an inner bearing disposed around the piston, the inner bearing being adjustable relative to the rear housing section to translate the piston, wherein the inner bearing is securable to the rear housing section.
1 more element
A power booster comprising:
- a rear housing section;
- a piston disposed in a housing and defining an axis;
- and
- an inner bearing disposed around the piston housing, the inner bearing being adjustable relative to the rear housing section to move the piston along the axis, wherein the inner bearing is securable to the rear housing section.
1 more element
Dependencies are inferred from the claim text.