An infrared heat lamp (200) includes a heating element (214) wound about and supported by an inner tubular member (224) and an outer tubular member (202) enclosing the inner tubular member (224) and heating element (214). The outer tubular member (202) includes an open first end (204) having a flang
An infrared heat lamp (200) includes a heating element (214) wound about and supported by an inner tubular member (224) and an outer tubular member (202) enclosing the inner tubular member (224) and heating element (214). The outer tubular member (202) includes an open first end (204) having a flange member (212) defined along an outer periphery thereof and a dome-like second end (206). The infrared heat lamp (200) further includes a base member (230) having first and second discrete portions (232, 234) secured to one another by a fastener (238) and retaining the flange member (212) of the open first end (204) of the outer tubular member (202) therebetween.
대표청구항▼
1. A heat lamp (200) comprising: an outer tubular member (202) having an open first end (204), a second end defining a terminal wall (206) and a cavity (208) defined between said first and second ends (204, 206), said open first end (204) having a flange member (212) defined along an outer periphery
1. A heat lamp (200) comprising: an outer tubular member (202) having an open first end (204), a second end defining a terminal wall (206) and a cavity (208) defined between said first and second ends (204, 206), said open first end (204) having a flange member (212) defined along an outer periphery thereof;a heating element (214) having first and second terminal ends (216, 218) and a coiled portion (220) defined between said first and second terminal ends (216, 218), at least a portion of said heating element (214) being positioned within said cavity (208) of said outer tubular member (202);a base member (230) comprising first and second discrete portions (232, 234) coupled to one another and retaining said flange member (212) of said open first end (204) of said outer tubular member (202) therebetween, wherein said second portion (234) of said base member (230) includes an opening (236) through which said outer tubular member (202) passes and said second portion (234) surrounds a portion of said outer tubular member (202) adjacent to said flange member (212); andat least one fastener (238) securing said first and second portions (232, 234) of said base member (230) to one another. 2. The heat lamp of claim 1, wherein said heat lamp (200) is devoid of an adhesive in an amount effective to secure said base member (230) to said outer tubular member (202). 3. The heat lamp of claim 1, wherein said second end terminal wall (206) of said outer tubular member (202) is devoid of a separate end cap affixed thereto. 4. The heat lamp of claim 1, wherein said second end terminal wall (206) is substantially closed. 5. The heat lamp of claim 1, wherein said second end terminal wall (206) defines an outermost lamp surface most distal from said base member (230). 6. The heat lamp of claim 1, wherein said flange member (212) abuts said first portion (232) of said base member (230). 7. The heat lamp of claim 1, wherein said first portion (232) of said base member (230) has a body (240) having a recessed portion (242) defined thereon shaped and/or sized to receive and retain the flange member (212) of said open first end (204) of said outer tubular member (202) within. 8. The heat lamp of claim 7, wherein said body (240) of said first portion (232) has a first opening (244) and a second opening (246) through which said first and second terminal ends (216, 218) of said heating element (214) extend, respectively. 9. The heat lamp of claim 7, wherein said body (240) of said first portion (232) has at least one aperture (248) defined on said recessed portion (242) and adapted to provide ventilation for at least said cavity (208) of said outer tubular member (202). 10. The heat lamp of claim 1, wherein said first and second portions (232, 234) of said base member (230) are coupled to one another by at least one rivet. 11. The heat lamp of claim 1, wherein at least one aperture (210) is defined on a portion of said second end (206) of said outer tubular member (202) and being adapted to provide ventilation for said cavity (208) of said outer tubular member (202). 12. The heat lamp of claim 1, further comprising mica material (264) positioned between said first and second portions (232, 234) of said base member (230). 13. The heat lamp of claim 1, wherein said heating element (214) comprises an iron-chromium-aluminum alloy material. 14. The heat lamp of claim 1, further comprising an inner tubular member (224) positioned within said cavity (208) of said outer tubular member (202), wherein said coiled portion (220) of said heating element (214) is wound around at least a portion of an outer surface (226) of said inner tubular member (224), said inner tubular member (224) providing support and electrical insulation for said heating element (214). 15. The heat lamp of claim 1, wherein said heating element (214) comprises an electrical resistance filament configured to emit infrared radiation when electric current is coupled to and passed through at least one of said first and second terminal ends (216, 218). 16. The heat lamp of claim 1, wherein said flange member (212) is retained, in an axial direction, between said first portion (232) and said second portion (234) of said base member (230). 17. The heat lamp of claim 1, wherein said outer tubular member (202) is transmissive to infrared radiation.
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