To reduce static pressure of a fan without increasing a total length very much and to increase the ratio of air rate with respect to the rotation frequency of fan (or power consumption) in a warming/reheating device or a service wagon.
A duct 51 includes a vertical duct line 51a which is formed along a side wall of a warming compartment 41 in the longitudinal direction of a body 30 and which an almost rectangular horizontal cross section and a horizontal duct line 51b which is formed at a ceiling part 41b of the warming compartment 41 and has an almost rectangular vertical cross section. A fan 52 is provided inside an intersection part 51c of the vertical duct line 51a and the horizontal duct line 51b. A rotary shaft of the fan 52 is disposed at right angles to a diagonal line of the intersection part 51c.
SAWAI AKITO
| JPH0937965A | 1997-02-10 | |||
| JPS62141192U | 1987-09-05 |
Katsumi Taguchi
Shinichi Mizuta
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