Motor control for slide-out room in mobile living quarters
First Claim
1. A motor control for a mobile living quarters having a slide-out room, said control comprising a remote transmitter for emitting a coded radio frequency signal, a receiver mounted to said mobile living quarters for receiving said signal and in response thereto activating a switching device, an actuator responsive to an electrical current for causing said slide-out room to shift between a retracted position within said mobile living quarters and an extended position projecting from the mobile living quarters, said switching device for controlling the input and polarity of said electrical current into said actuator, said polarity determining whether said slide-out room is urged by said actuator into its extended position or its retracted position.
2 Assignments
0 Petitions
Accused Products
Abstract
A wireless DC control device including a radio frequency transmitter, receiver, and switching circuit controls the current and polarity of the current that is used to power DC motors used in mobile living quarters. The control device has particular application for controlling the extension and retraction of slide-out rooms in a mobile living quarters.
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Citations
4 Claims
- 1. A motor control for a mobile living quarters having a slide-out room, said control comprising a remote transmitter for emitting a coded radio frequency signal, a receiver mounted to said mobile living quarters for receiving said signal and in response thereto activating a switching device, an actuator responsive to an electrical current for causing said slide-out room to shift between a retracted position within said mobile living quarters and an extended position projecting from the mobile living quarters, said switching device for controlling the input and polarity of said electrical current into said actuator, said polarity determining whether said slide-out room is urged by said actuator into its extended position or its retracted position.
Specification