Servo assembly for operating a brake band in an automatic transmission vehicle
The present invention relates to the field of automatic transmission control for automotive vehicles and more particularly, to the hydraulic actuation of a brake band that holds a component of a gearset against rotation. A servo assembly for selectively engaging a brake band in an automotive vehicle...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The present invention relates to the field of automatic transmission control for automotive vehicles and more particularly, to the hydraulic actuation of a brake band that holds a component of a gearset against rotation.
A servo assembly for selectively engaging a brake band in an automotive vehicle is disclosed. Servo assembly includes a piston at least partially encased in a housing and a first and second supply of hydraulic fluid which selectively actuate the piston to engage the brake band. |
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