Title:
HEAT-RADIATOR FOR THAWING SNOW AND SNOW-THAWING DEVICE THEREOF
Document Type and Number:
Japanese Patent JP3898815
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a heat-radiator for thawing snow in which any puddle arises on a heat sink of the upper face thereof and provide a snow-thawing device equipped with the heat-radiator for thawing snow facilitating the maintenance work.
SOLUTION: The snow-thawing device is provided with a grooved plate having grooves 22 composed of a heat sink 21 made of a thin and flat plate at the upper face, and grooves 22 constituted of a plurality of rows of wide and shallow recesses 221 connected to the underface of the heat sink 21 and wide and shallow recesses 222 connecting mutually adjacent recesses of respective rows, and pipe joint bases 27, 28 provided at both ends of a wide and shallow stream pasage formed of continuous wide and shallow grooves of the grooved plate and the heat sink 21. In this case, the heat sink 21 is inclined against the horizontal line.
Inventors:
Tetsuo Kikuchi
Keino product
Minoru Yamamoto
Hideo Nozaki
Takezawa Masaaki
Keino product
Minoru Yamamoto
Hideo Nozaki
Takezawa Masaaki
Application Number:
JP31798297A
Publication Date:
March 28, 2007
Filing Date:
November 19, 1997
Export Citation:
Assignee:
Incorporated Administrative Agency Railway Construction/Transport Facility Development Support Organization
Nippon Steel Engineering Co., Ltd.
Hitachi Metals Co., Ltd.
Nippon Steel Engineering Co., Ltd.
Hitachi Metals Co., Ltd.
International Classes:
E01B19/00; E01C11/26; (IPC1-7): E01B19/00; E01C11/26
Domestic Patent References:
| JP54132932U | ||||
| JP6306812A | ||||
| JP4060006A | ||||
| JP4261975A | ||||
| JP3041608U | ||||
| JP9256314A |
Attorney, Agent or Firm:
Yutaka Morita