Occupancy sensor assembly
First Claim
Patent Images
1. An occupancy sensor, comprising:
- a housing with an interior cavity;
a switch configured for placement in the open and closed positions, the switch being mounted substantially in the interior cavity of the housing; and
a fascia cover plate configured for positioning on the housing to enclose the interior cavity, the fascia having a fascia rib on an interior surface, the fascia rib being arranged to interfere with the switch in the open state so that positioning of the fascia cover plate on the housing is prevented.
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Abstract
An occupancy sensor is provided with a housing having an interior cavity. A switch is mounted in the interior cavity of the housing and configured for placement in the open and closed positions. A fascia cover plate may be positioned on the housing to enclose the interior cavity. The fascia cover plate has a fascia rib on an interior surface thereof. The fascia rib is arranged to interfere with the switch in the disabled state to prevent positioning of the fascia cover plate on the housing.
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Citations
19 Claims
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1. An occupancy sensor, comprising:
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a housing with an interior cavity;
a switch configured for placement in the open and closed positions, the switch being mounted substantially in the interior cavity of the housing; and
a fascia cover plate configured for positioning on the housing to enclose the interior cavity, the fascia having a fascia rib on an interior surface, the fascia rib being arranged to interfere with the switch in the open state so that positioning of the fascia cover plate on the housing is prevented. - View Dependent Claims (2, 3, 4, 5)
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6. An occupancy sensor to detect occupancy of a controlled space, comprising:
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at least one ultrasonic transducer; and
a fascia cover plate to cover the at least one transducer, the fascia cover plate having grillwork to allow transmission of ultrasonic energy between the at least one ultrasonic transducer and the controlled space;
wherein the at least one ultrasonic transducer is arranged in close proximity to the grillwork to enhance the effectiveness of a wave pattern of the ultrasonic energy. - View Dependent Claims (7, 8, 9, 10, 11, 12)
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13. An occupancy sensor, comprising:
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an infrared sensor;
a mounting plate with a window to allow energy to pass through onto the infrared sensor, the mounting plate having a raised guide; and
a lens with a front wall and four side walls configured for positioning over the raised guide. - View Dependent Claims (14, 15, 16, 17, 18, 19)
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Specification