Radio frequency screen assembly for microwave cavities
View Patent ↗A luminaire assembly comprising at least one magnetron, a least one microwave-powered bulb, a luminaire reflector, at least one waveguide, and a radio-frequency screen assembly is provided. The radio-frequency screen assembly, the radio frequency gasket, and the luminaire reflector are configured to form a microwave cavity that can accommodate a microwave-powered bulb. The at least one waveguide is configured to couple energy from the at least one magnetron to the microwave-powered bulb. The radio-frequency screen accommodates at least one latching structure. The at least one latching structure is configured to sufficiently compress or to release the radio-frequency screen and the luminaire assembly. In another embodiment, a radio-frequency screen assembly comprises a frame which comprises an opening defined by a plurality of edges. The frame comprises a planar portion and further comprises a ridge at one of the edges that extends in a direction perpendicular to the planar portion.
1. A luminaire assembly comprising:
at least one magnetron;
a luminaire reflector with a first region, where the luminaire reflector is configured to be mated to at least one waveguide and to a radio-frequency screen assembly;
a radio frequency gasket with a second region;
the radio-frequency screen assembly comprising a frame with at least a first opening in a third region to accommodate at least one latching structure;
where the radio-frequency screen assembly, the radio frequency gasket, and the luminaire reflector are configured to form a microwave cavity that can accommodate a microwave-powered bulb that produces radiation which exits the luminaire assembly through the radio-frequency screen assembly, and where the first region, the second region, and the third region are configured to be substantially adjacent when the radio-frequency screen assembly, the radio frequency gasket, and the luminaire reflector form the microwave cavity;
where the at least one latching structure is configured to couple the third region of the radio-frequency screen assembly, the second region of the radio frequency gasket, and the first region of the luminaire reflector;
the radio-frequency screen assembly further defining a plane which is substantially perpendicular to the direction of the radiation that exits the luminaire assembly; and
where the at least one latching structure is further configured to attach to the combination of the radio-frequency screen assembly, the radio frequency gasket, and the luminaire reflector through a combination of translational motion and rotation where the translational motion includes a component perpendicular to the plane and a component parallel to the plane and the rotation of the latching structure is about an axis that is substantially parallel to the plane; and
where the at least one waveguide is configured to couple energy from the at least one magnetron to the microwave-powered bulb.
2. The luminaire assembly of claim 1 ,
where the luminaire reflector is configured with at least one second opening to accommodate the at least one latching structure;
where the latching structure comprises a substantially planar region that is larger than said first opening; and
where the latching structure further comprises a substantially hook-shaped region that is configured to pass through said first opening and said second opening and further configured to couple the third region of the radio-frequency screen assembly, the second region of the radio frequency gasket, and the first region of the luminaire reflector upon rotation about the axis substantially parallel to the plane.
3. The luminaire assembly of claim 2 ;
where the frame of radio-frequency screen assembly comprises an opening for radiation defined by a plurality of edges;
where the radiation produced by the microwave-powered bulb passes through the opening for radiation in the frame of the radio-frequency screen assembly in a first direction;
where the frame comprises a planar portion that is substantially perpendicular to the first direction;
where at least one of the plurality of edges comprises a ridge that extends in a direction perpendicular to, the planar portion and is in the first direction.
4. The luminaire assembly of claim 1 ,
where the luminaire reflector is configured with at least one latching post, where an axis of the latching post parallel to its length is substantially parallel to the axis that is substantially parallel to the plane;
wherein the at least one latching post is configured to extend through the first opening when the radio-frequency screen assembly, the radio frequency gasket, and the luminaire reflector form the microwave cavity;
where the latching structure comprises a substantially planar region; and
where the latching structure further comprises a substantially hook-shaped region that is configured to couple with said at least one latching post and further configured to couple the third region of the radio-frequency screen assembly, the second region of the radio frequency gasket, and the first region of the luminaire reflector upon rotation about the axis substantially parallel to the plane.
5. The luminaire assembly of claim 4 :
where the frame of radio-frequency screen assembly comprises an opening for radiation defined by a plurality of edges;
where the radiation produced by the microwave-powered bulb passes through the opening for radiation in the frame of the radio-frequency screen assembly in a first direction;
where the frame comprises a planar portion that is substantially perpendicular to the first direction;
where at least one of the plurality of edges comprises a ridge that extends in a direction perpendicular to the planar portion and is in the first direction.
6. The luminaire assembly of claim 1 :
where the frame of radio-frequency screen assembly comprises an opening for radiation defined by a plurality of edges;
where the radiation produced by the microwave-powered bulb passes through the opening for radiation in the frame of the radio-frequency screen assembly in a first direction;
where the frame comprises a planar portion that is substantially perpendicular to the first direction;
where at least one of the plurality of edges comprises a ridge that extends in a direction perpendicular to the planar portion and is in the first direction.
7. A luminaire assembly comprising:
at least one magrietron;
a luminaire reflector with a first region, where the luminaire reflector is configured to be mated to at least one waveguide and to a radio-frequency screen assembly;
a radio frequency gasket with a second region;
the radio-frequency screen assembly comprising a frame with at least a first opening in a third region to accommodate at least one latching structure;
where the radio-frequency screen assembly, the radio frequency gasket, and the luminaire reflector are configured to form a microwave cavity that can accommodate a microwave-powered bulb that produces radiation which exits the luminaire assembly through the radio-frequency screen assembly, and where the first region, the second region, and the third region are configured to be substantially adjacent when the radio-frequency screen assembly, the radio frequency gasket, and the luminaire reflector form the microwave cavity;
where the at least one latching structure is configured to couple the third region of the radio-frequency screen assembly, the second region of the radio frequency gasket, and the first region of the luminaire reflector;
the radio-frequency screen assembly further defining a plane which is substantially perpendicular to the direction of the radiation that exits the luminaire assembly; and
where the at least one latching structure is further configured to attach to the combination of the radio-frequency screen assembly, the radio frequency gasket, and the luminaire reflector through a combination of translational motion only where the translational motion includes a component parallel to the plane; and
where the at least one waveguide is configured to couple energy from the at least one magnetron to the microwave-powered bulb,
where the luminaire reflector is configured with at least one latching post, where an axis of the latching post parallel to its length is subsitantially parallel to the plane;
wherein the at least one latching post is configured to extend through the first opening when the radio-frequency screen assembly, the radio frequency gasket, and the luminaire reflector form the microwave cavity;
where the latching structure comprises a substantially planar region; and
where the latching structure further comprises a substantially wedge-shaped region that is configured to couple with said at least one latching post and further configured to couple the third region of the radio-frequency screen assembly, the second region of the radio frequency gasket, and the first region of the luminaire reflector upon translation of the latching structure in a direction parallel to the plane.
8. The luminaire assembly of claim 7 ,
where the frame of radio-frequency screen assembly comprises an opening for radiation defined by a plurality of edges;
where the radiation-produced by the microwave-powered bulb passes through the opening for radiation in the frame of the radio-frequency screen assembly in a first direction;
where the frame comprises a planar portion that is substantially perpendicular to the first direction;
where at least one of the plurality of edges comprises a ridge that extends in a direction perpendicular to the planar portion and is in the first direction.
9. A luminaire assembly comprising:
at least one magnetron;
a luminaire reflector with a first region, where the luminaire reflector is configured to be mated to at least one waveguide and to a radio-frequency screen assembly;
a radio frequency gasket with a second region;
the radio-frequency screen assembly'comprising a frame with at least a first opening in a third region to accommodate at least one latching structure;
where the radio-frequency screen assembly, the radio frequency gasket, and the luminaire reflector are configured to form a microwave cavity that can accommodate a microwave-powered bulb that produces radiation which exits the luminaire assembly through the radio-frequency screen assembly, and where the first region, the second region, and the third region are configured to be substantially adjacent when the radio-frequency screen assembly, the radio frequency gasket, and the luminaire reflector form the microwave cavity;
where, the at least one latching structure is configured to couple the third region of the radio-frequency screen assembly, the second region of the radio frequency gasket, and the first region of the luminaire reflector;
the radio-frequency screen assembly further defining a plane which is substantially perpendicular to the direction of the radiation that exits the luminaire assembly; and
where the at least one latching structure is further configured to attach to the combination of the radio-frequency screen assembly, the radio frequency gasket, and the luminaire reflector through a combination of translational motion only where the translational motion includes a component parallel to the plane; and
where the at least one waveguide is configured to couple energy from the at least one magnetron to the microwave-powered bulb,
where the luminaire reflector is configured with at least one latching post, where an axis of the latching post parallel to its length is substantially perpendicular to the plane;
wherein the at least one latching post is configured to extend through the first opening when the radio-frequency screen assembly, the radio frequency gasket, and the luminaire reflector form the microwave cavity;
where the latching structure is substantially curved and includes a substantially wedge-shaped opening that is configured to couple with said at least one latching post and further configured to couple the third region of the radio-frequency screen assembly, the second region of the radio frequency gasket, and the first region of the luminaire reflector upon translation in a direction parallel to the plane.
10. The luminaire assembly of claim 9 :
where the frame of radio-frequency screen assembly comprises an opening for radiation defined by a plurality of edges;
where the radiation produced by the microwave-powered bulb passes through the opening for radiation in the frame of the radio-frequency screen assembly in a first direction;
where the frame comprises a planar portion that is substantially perpendicular to the first direction;
where at least one of the plurality of edges comprises a ridge that extends in a direction perpendicular to the planar portion and is in the first direction.
11. A luminaire assembly comprising:
a latching assembly comprising a cam lock rail and at least one cam lock;
at least one magnetron;
a luminaire reflector with a first region, where the luminaire reflector is configured to be mated to at least one waveguide and to a radio-frequency screen assembly;
a radio frequency gasket with a second region;
the radio-frequency screen assembly comprising a frame with at least a first opening in a third region to accommodate the at least one cam lock;
where the radio-frequency screen assembly, the radio frequency gasket, and the luminaire reflector are configured to form a microwave cavity that can accommodate a microwave-powered bulb that produces radiation which exits the luminaire assembly through the radio-frequency screen assembly, and where the first region, the second region, and the third region are configured to be substantially adjacent when the radio-frequency screen assembly, the radio frequency gasket, and the luminaire reflector form the microwave cavity;
where the at least one cam lock in combination with said cam lock rail is configured to couple the third region of the radio-frequency screen assembly, the second region of the radio frequency gasket, and the first region of the luminaire reflector; and
where the at least one waveguide is configured to couple energy from the at least one magnetron to the microwave-powered bulb.
12. The luminaire assembly of claim 11 :
where the frame of radio-frequency screen assembly comprises an opening for radiation defined by a plurality of edges;
where the radiation produced by the microwave-powered bulb passes through the opening for radiation in the frame of the radio-frequency screen assembly in a first direction;
where the frame comprises a planar portion that is substantially perpendicular to the first direction;
where at least one of the plurality of edges comprises a ridge that extends in a direction perpendicular to the planar portion and is in the first direction.
13. A luminaire assembly comprising:
at least one magnetron;
a luminaire reflector with a first region, where the luminaire reflector is configured to be mated to at least one waveguide and to a radio-frequency screen assembly;
a radio-frequency gasket with a second region;
where the radio-frequency screen assembly comprising a frame with at least one captive fast lead screw;
where the radio-frequency screen assembly, the radio frequency gasket, and the luminaire reflector are configured to form a microwave cavity that can accommodate a microwave-powered bulb that produces radiation which exits the luminaire assembly through the radio-frequency screen assembly, and where the first region, the second region, and a third region are configured to be substantially adjacent when the radio-frequency screen assembly, the radio frequency gasket, and the luminaire reflector form the microwave cavity;
where the at least one captive fast lead screw is configured to couple the third region of the radio-frequency screen assembly, the second region of the radio frequency gasket, and the first region of the luminaire reflector; and
where the at least one waveguide is configured to couple energy from the at least one magnetron to the microwave-powered bulb.
14. The luminaire assembly of claim 13 :
where the frame of radio-frequency screen assembly comprises an opening for radiation defined by a plurality of edges;
where the radiation produced by the microwave-powered bulb passes through the opening for radiation in the frame of the radio-frequency screen assembly in a first direction;
where the frame comprises a planar portion that is substantially perpendicular to the first direction;
where at least one of the plurality of edges comprises a ridge that extends in a direction perpendicular to the planar portion and is in the first direction.
15. A radio-frequency screen assembly comprising:
a frame;
where the frame comprises an opening for radiation defined by a plurality of edges;
where the radio-frequency screen assembly is configured to form a microwave cavity with a luminaire reflector;
where the microwave cavity is configured to accommodate a microwave-powered bulb that produces radiation which passes through the opening for radiation in the frame of the radio-frequency screen assembly in a first direction;
where the frame comprises a planar portion that is substantially perpendicular to the first direction;
where at least one of the plurality of edges comprises a ridge that extends in a direction perpendicular to the planar portion and is in the first direction.