POWER SIDE DOOR ACTUATOR WITH ROTATING DRIVE NUT
First Claim
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1. A power door actuation mechanism for moving a door of a motor vehicle between open and closed positions relative to a vehicle body, the power door actuation mechanism, comprising:
- a housing configured to be secured relative to the door with an electric motor mounted to said housing and including a drive spindle configured to be rotatably driven by said electric motor about a spindle axis, said drive spindle being operable to rotatably drive a drive nut assembly about a leadscrew axis of a leadscrew, said leadscrew being configured in threaded engagement with a drive nut of said drive nut assembly and being configured for connection to the vehicle body, wherein selective actuation of said electric motor rotatably drives said drive nut assembly, which translates said drive nut and said leadscrew relative to one another and drives the passenger door between its open and closed positions.
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Accused Products
Abstract
A power door actuation system including a swing door actuator assembly having a rotatable drive nut assembly operable to move the door between a closed position and at least one open position to provide a power opening and closing function.
74 Citations
20 Claims
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1. A power door actuation mechanism for moving a door of a motor vehicle between open and closed positions relative to a vehicle body, the power door actuation mechanism, comprising:
a housing configured to be secured relative to the door with an electric motor mounted to said housing and including a drive spindle configured to be rotatably driven by said electric motor about a spindle axis, said drive spindle being operable to rotatably drive a drive nut assembly about a leadscrew axis of a leadscrew, said leadscrew being configured in threaded engagement with a drive nut of said drive nut assembly and being configured for connection to the vehicle body, wherein selective actuation of said electric motor rotatably drives said drive nut assembly, which translates said drive nut and said leadscrew relative to one another and drives the passenger door between its open and closed positions. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A power door actuation system for moving a door of a motor vehicle between open and closed positions relative to a vehicle body, the power door actuation system, comprising:
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a vehicle control module; and a power door actuation mechanism configured in electrical communication with said vehicle control module, said power door actuation mechanism including a housing configured to be secured in a cavity of the door with an electric motor mounted to said housing and including a drive spindle configured to be rotatably driven by said electric motor about a spindle axis, said drive spindle being operable to rotatably drive a drive nut assembly about a leadscrew axis of a leadscrew, said leadscrew being configured in threaded engagement with a drive nut of said drive nut assembly and being configured for connection to the vehicle body, wherein selective actuation of said electric motor rotatably drives said drive nut assembly, which translates said drive nut and said leadscrew relative to one another and drives the passenger door between its open and closed positions. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20)
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Specification