Patent ID: 6654549
Filing Date: 2003-11-25
Classification: H05B

Abstract:
An infrared ray lamp comprising:at least one heating element having a substantially plate shape or rod shape, having recessed portions in the vicinities of both ends thereof and formed of a carbon-based substance, heat-emitting blocks having good conductivity to which both end portions of said heating element are inserted and bonded, a sintered substance of an adhesive formed and sintered on the bonding faces of said heating element bonded to said heat-emitting blocks at the reasons in the vicinities of both end portions including the recessed portions of said heating element, a glass tube in which said heating element, said sintered substance of said adhesive and said heat-emitting blocks are hermetically sealed together with an inert gas, and lead wires electrically connected to said heat-emitting blocks, the end portions of which are led out of said glass tube.