Stoves and furnaces – Tool having fluid fuel burner – Curling iron
Patent
1988-12-13
1990-03-27
Price, Carl D.
Stoves and furnaces
Tool having fluid fuel burner
Curling iron
126419, 126432, F24J 302
Patent
active
049111450
ABSTRACT:
A vacuum type solar heat collecting apparatus comprising a transparent, elongated cylindrical glass container sealed at one end and opening at the other end which is reduced in diameter, a cylindrical metal water-reservoir sealed at one end and opening at the other end which is reduced in diameter, and being coaxially disposed in the glass container through supporters, the outer surface of the water-reservoir being coated with a selective absorption film, a first elongated pipe extending to the vicinity of the sealed end in the water-reservoir through the open ends of the glass container and water-reservoir, a second short pipe extending through the open end of the container for connection to the open end of the reservoir, and a sealing metal fixture which seals the opening part of small diameter of the glass container, wherein space between the glass container and the water-reservoir is kept in vacuum, and water is fed into the water-reservoir through either of the first pipe and second pipe, and is stored to collect heat in the water-reservoir, being taken out as hot water.
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Nippon Denki Garasu Kabushiki Kaisha
Price Carl D.
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