Gear position indicator
AssigneeWilliam G. Wade
InventorWilliam G. Wade
Life of this patent
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AssigneeWilliam G. Wade
InventorWilliam G. Wade
Estimating the term…
Disclosed is an apparatus for displaying state and transition state information of mechanical equipment. A sensor and display system is provided for displaying aircraft landing gear status and other mechanism status. In one embodiment, the system utilizes two light emitting diodes (LEDs) for each landing gear leg to display the current position of each gear leg. One yellow LED indicates gear UP and the second green LED shows gear DOWN position. When the control switch is moved to change the position of the gear, the indicator light which had been lit is extinguished, and the indicator for the desired position begins to flash, indicating gear movement. The indicator will continue to flash until the gear leg has reached the limit of travel, at which time the indicator stops flashing and glows steadily. Each gear leg indicator operates independently of the others, so that proper position of each gear leg can be confirmed and any malfunction can immediately be identified. In another embodiment the indicator light glows steadily while mechanical equipment is in a transition state, and the light flashes when the mechanical equipment reaches a desired position.
An indicator system for displaying a state and a transition state of a mechanism comprising:
A sensor assembly for sensing and selectively indicating two operating states of a mechanism, comprising:
An indicator system for displaying a state and a transition state of a mechanism comprising:
An indicator system for displaying a first transition state, a first state, a second transition state, and a second state of a mechanism comprising:
A sensor assembly for indicating position data of a component comprising:
Dependencies are inferred from the claim text.