Fluorescent reflector lamp assembly

Claim 2

A fluorescent reflector lamp assembly employing at least one fluorescent illuminator tube assembly and a reflector comprising: a screw-type base connector adapted to engage screw-type sockets for incandescent bulbs; a ballast housing formed of a heat insulating material and connected to the base connector to define a central recess and an annular, hollow enclosure that surrounds the central recess; a ballast core and a coil means formed thereabout for mounting within the annular enclosure; a reflector member having a generally tubular base for mounting within the central recess defined by the ballast housing, the reflector member further having an integral reflector shell, said shell and base being formed of substantially heat conductive material with the interior surface of the shell being a reflective material for reflecting heat and light; means mounted in said recess to receive the base of the reflector member and a fluorescent illuminator tube assembly in heat-transfer engagement with a substantial area of the wall of said reflector member base whereby heat is conductively dissipated from the ballast core and illuminator tube assembly while light and heat are reflected from the reflective interior surface of the reflector member; and connecting means to electrically connect the coil means to provide electrical energy for illumination of the fluorescent illuminator tube assembly.

Claim 3

A fluorescent reflector lamp assembly according to claim 1 wherein the reflector shell has a outwardly flaring, generally parabolic shape.

Claim 4

A fluorescent reflector lamp assembly according to claim 1 wherein the ballast core is mounted to surround the base of the reflector member.

Claim 5

A fluorescent reflector lamp assembly according to claim 3 wherein the tubular base of the reflector member is generally rectangular in cross-section.

Claim 6

A fluorescent reflector lamp assembly according to claim 4 wherein the central recess defined by the ballast housing is generally rectangular.

Claim 7

A fluorescent reflector lamp assembly according the claim 5 wherein said central recess is adapted to receive fluorescent illuminator tube assemblies of the double twin tube type.

Claim 8

A fluorescent reflector lamp assembly according to claim 1 wherein the ballast core is formed of two generally U-shaped members mounted with the ends of their legs opposite one another.

Claim 9

A fluorescent reflector lamp assembly according to claim 7 wherein the coil means is wound about the ballast core members.

Claim 10

A fluorescent reflector lamp assembly according to claim 8 wherein the U-shaped ballast core members are laminated.

Claim 11

A fluorescent reflector lamp assembly for use in screw-type sockets comprising: a generally cylindrical base connector adapted to engage screw-type sockets for incandescent bulbs; a ballast housing formed of a heat insulating material connected to the base connector to define an annular enclosure for containing a reactance ballast; a reflector member formed of substantially heat-conductive material and including a reflective shell having a surface formed of a reflective material to reflect heat and light and a generally tubular base adapted to seat within a central recess bounded by the annular ballast housing; and means mounted within said central recess to receive the tubular base of the reflector member and a fluorescent illuminator tube assembly in heat-conducting contact with a substantial area of the sidewall of the base of the reflector member whereby heat is conductively dissipated from the ballast and illuminator tube assembly while light and heat are reflected from the reflective surface of the reflector member.

Claim 12

A fluorescent reflector lamp assembly for use in screw-type sockets comprising: a generally cylindrical base connector adapted to engage screw-type sockets for incandescent bulbs; a ballast housing formed of a heat insulating material connected to the base connector to define an annular enclosure for containing a reactance ballast; a reflector member formed of substantially heat-conductive material and including a reflective shell having a surface formed of a reflective material to reflect heat and light and a generally tubular base adapted to seat within a central recess bounded by the annular ballast housing; and means mounted within said central recess to receive the tubular base of the reflector member and a fluorescent illuminator tube assembly in heat-conducting contact with a substantial area of the sidewall of the base of the reflector member whereby heat is conductively dissipated from the ballast and illuminator tube assembly while light and heat are reflected from the reflective surface of the reflector member.

Claim 13

A fluorescent reflector lamp assembly according to claim 10 wherein the reflector shell has a generally parabolic shape.

Claim 14

A fluorescent reflector lamp assembly according to claim 10 including a reactance ballast mounted within the ballast housing to surround the base portion of the reflector member.

Claim 15

A fluorescent reflector lamp assembly according to claim 12 wherein said ballast core is formed of two generally U-shaped members mounted with the ends of their legs opposite one another.

Claim 16

A fluorescent reflector lamp assembly according to claim 13 further including coil means wound around the ballast core.

Claim 17

A fluorescent reflector lamp assembly according to claim 12 wherein the connecting means permits the stem of a fluorescent illuminator tube assembly to extend substantially into the base connector beyond the area encompassed by the ballast housing.

Claim 18

A fluorescent reflector lamp assembly according to claim 15 wherein the ballast housing includes walls that sealingly enclose the reactance ballast and substantially isolate said stem from said reactance ballast.

Claim 19

A fluorescent reflector lamp assembly for use in screw-type sockets in recessed lighting applications comprising: a generally cylindrical base connector adapted to engage screw-type sockets for incadescent bulbs; a ballast housing formed of a heat insulating material connected to the base connector to define an annular housing for containing a reactance ballast; a reflector member formed of substantially heat-conductive material and having a shell having a surface formed of reflective material to reflect heat and light, and a generally tubular base adapted to seat within the central recess bounded by the annular ballast housing; and means mounted within said central recess to receive the base of the reflector member and a fluorescent illuminator tube assembly in heat-conducting contact with a substantial area of the tubular base of the reflector member while permitting the stem of a fluorescent illuminator tube assembly to extend substantially beyond the area enclosed by the annular ballast housing, whereby heat is conductively dissipated from a reactance ballast and illuminator tube assembly while light and heat are reflected from the reflective surface of the reflector member.

Claim 20

A fluorescent reflector lamp assembly for use in screw-type sockets in recessed lighting applications comprising: a generally cylindrical base connector adapted to engage screw-type sockets for incadescent bulbs; a ballast housing formed of a heat insulating material connected to the base connector to define an annular housing for containing a reactance ballast; a reflector member formed of substantially heat-conductive material and having a shell having a surface formed of reflective material to reflect heat and light, and a generally tubular base adapted to seat within the central recess bounded by the annular ballast housing; and means mounted within said central recess to receive the base of the reflector member and a fluorescent illuminator tube assembly in heat-conducting contact with a substantial area of the tubular base of the reflector member while permitting the stem of a fluorescent illuminator tube assembly to extend substantially beyond the area enclosed by the annular ballast housing, whereby heat is conductively dissipated from a reactance ballast and illuminator tube assembly while light and heat are reflected from the reflective surface of the reflector member.

Claim 21

A fluorescent reflector lamp assembly according to claim 17 wherein said central recess is adapted to receive fluorescent illuminator tube assemblies of the double twin tube type.

Claim 22

A fluorescent reflector lamp assembly according to claim 18 wherein the tubular base of the reflector member is generally rectangular in cross-section.

Claim 23

A fluorescent reflector lamp assembly according to claim 17 wherein an annular air gap separates the tubular base of the reflector member from the surrounding sidewall of the ballast housing.

Claim 24

A fluorescent reflector lamp assembly for use in screw-type sockets in recessed lighting applications comprising: a generally cylindrical base connector adapted to engage screw-type sockets for incandescent bulbs; a ballast housing formed of a heat insulating material connected to the base connector to define an annular enclosure for containing a reactance ballast, said annular housing defining a central recess that is generally rectangular in cross-section; a reflector member formed of substantially heat-conductive material and having a reflective shell with a surface formed of a reflective material to reflect heat and light and a generally tubular base adapted to seat within the central recess bounded by the annular ballast housing; a ballast transformer mounted within the annular enclosure, said transformer including a ballast core formed of two generally U-shaped laminated members mounted with the ends of their legs opposite one another and a pair of windings wound about the opposing legs of the U-shaped laminated members; and means mounted within said central recess to receive the base of the reflector member and a fluorescent illuminator tube assembly which is in heat-conducting contact with a substantial area of the reflector base whereby heat is conductively dissipated from the ballast transformer and illuminator tube assembly while light and heat are reflected from the reflective interior surface of the reflector member.

Claim 25

A fluorescent reflector lamp assembly for use in screw-type sockets in recessed lighting applications comprising: a generally cylindrical base connector adapted to engage screw-type sockets for incandescent bulbs; a ballast housing formed of a heat insulating material connected to the base connector to define an annular enclosure for containing a reactance ballast, said annular housing defining a central recess that is generally rectangular in cross-section; a reflector member formed of substantially heat-conductive material and having a reflective shell with a surface formed of a reflective material to reflect heat and light and a generally tubular base adapted to seat within the central recess bounded by the annular ballast housing; a ballast transformer mounted within the annular enclosure, said transformer including a ballast core formed of two generally U-shaped laminated members mounted with the ends of their legs opposite one another and a pair of windings wound about the opposing legs of the U-shaped laminated members; and means mounted within said central recess to receive the base of the reflector member and a fluorescent illuminator tube assembly which is in heat-conducting contact with a substantial area of the reflector base whereby heat is conductively dissipated from the ballast transformer and illuminator tube assembly while light and heat are reflected from the reflective interior surface of the reflector member.

Claim 26

A fluorescent reflector lamp assembly according to claim 21 wherein said central recess is adapted to receive fluorescent illuminator tube assemblies of the double twin tube type.

Claim 27

A fluorescent reflector lamp assembly according to claim 19 wherein the tubular base of the reflector member is generally rectangular in cross-section.

Claim 28

A fluorescent reflector lamp assembly for use in screw-type sockets in recessed lighting applications comprising: a generally cylindrical base connector adapted to engage screw-type sockets for incandescent bulbs; a ballast housing formed of a heat insulating material connected to the base connector to define an annular enclosure for containing a reactance ballast, said annular housing defining a central recess that is generally rectangular in cross-section; a reflector member formed of substantially heat-conductive material and having a reflective shell having a surface formed of a reflective material to reflect heat and light and a generally tubular base adapted to seat within the central recess bounded by the annular ballast housing; a ballast transformer mounted within the annular enclosure, said transformer including a ballast core formed of two generally U-shaped laminated members mounted with the ends of their legs opposite one another and a pair of coil means wound about the opposing legs of the U-shaped members; and means mounted within said central recess to receive the base of the reflector member and a fluorescent illuminator tube assembly which is in heat-conducting contact with a substantial area of the reflector base and which permits the stem of a fluorescent illuminator tube assembly to extend substantially beyond the area enclosed by the annular ballast housing whereby heat is conductively dissipated from the ballast transformer and illuminator tube assembly while light and heat are reflected from the reflective interior surface of the reflector member.

Claim 29

A fluorescent reflector lamp assembly for use in screw-type sockets in recessed lighting applications comprising: a generally cylindrical base connector adapted to engage screw-type sockets for incandescent bulbs; a ballast housing formed of a heat insulating material connected to the base connector to define an annular enclosure for containing a reactance ballast, said annular housing defining a central recess that is generally rectangular in cross-section; a reflector member formed of substantially heat-conductive material and having a reflective shell having a surface formed of a reflective material to reflect heat and light and a generally tubular base adapted to seat within the central recess bounded by the annular ballast housing; a ballast transformer mounted within the annular enclosure, said transformer including a ballast core formed of two generally U-shaped laminated members mounted with the ends of their legs opposite one another and a pair of coil means wound about the opposing legs of the U-shaped members; and means mounted within said central recess to receive the base of the reflector member and a fluorescent illuminator tube assembly which is in heat-conducting contact with a substantial area of the reflector base and which permits the stem of a fluorescent illuminator tube assembly to extend substantially beyond the area enclosed by the annular ballast housing whereby heat is conductively dissipated from the ballast transformer and illuminator tube assembly while light and heat are reflected from the reflective interior surface of the reflector member.

Claim 30

A fluorescent reflector lamp assembly according to claim 24 wherein an air gap separates the tubular base of the reflector member from the surrounding sidewall of the reflector member.