|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 20 인용 특허 : 4|
A refrigeration apparatus having an improved antisweat heater structure for preventing condensation on the front surfaces of the stile and mullion portions of the apparatus cabinet at the access opening thereof selectively closed by a suitable door. The antisweat heater includes heater cable portions having different preselected values of resistance per unit length connected in series so as to develop selective differential heating effect at different areas of disposition thereof. In the illustrated embodiment, the heating effect is concentrated at the o...
1. In a refrigeration apparatus cabinet structure having housing walls defining a refrigerated space opening outwardly through an access opening, and a mullion wall extending across said space between said portions of said housing walls, the improvement comprising: heating means in said cabinet structure for heating said walls to prevent sweating thereon, said heating means being constructed and arranged to provide differential heating of different portions of the walls effectively correspondingly to the tendency for sweating to occur thereon as an in...