Far-infrared heating device

Details Far-infrared heating device Far-infrared heating device

2006-03-07

2006-03-07

Hoang, Tu (Department: 3742)

Electric heating

Heating devices

With heating unit structure

C219S212000, C219S217000, C219S529000, C219S553000

Reexamination Certificate

active

07009155

ABSTRACT:
The far-infrared heating device has a far-infrared element and two pieces of cloth. The far-infrared element has a wire grid and two membranes. The wire grid is connected to a power supply. When electricity is fed to the wire grid, the wire grid generates heat that passes through the membranes, and the heat becomes far-infrared rays.

REFERENCES:
patent: 4825868 (1989-05-01), Susa et al.
patent: 5787525 (1998-08-01), Sugihara et al.

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