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JP58008299 |
PURPOSE: To prevent counterflow etc. of the flow of fluid and thereby enhance the wind delivery capacity and the heatexchange capacity of blades by furnishing unevenness in the flow direction, in order to control the flow of fluid, at on...
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JP57175839 |
PURPOSE: To enable blowing out of absorbed open air in a wide air stream into a room by making a suction fan into a lateral deflection type, in a title fan provided with a heat exchanger between suction and exhaust. CONSTITUTION: A siroc...
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JP57161439 |
PURPOSE: To realize smooth exhaust flow so as to balance with suction flow by a method wherein a partition body, which separates an exhaust passage from an suction passage at the upper and lower sides of a heat exchange element, is arran...
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JP57155043 |
PURPOSE: To reduce air conditioning load and a noise resulting from ventilation by making an exhaust passage open to a space between an air conditioner and its fixing face and providing the air conditioner and a heat exchanging type vent...
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JP57139234 |
PURPOSE: To reduce the thickness of a ventilator having a heat exchanger for exchanging heat between exhaust gas and suction gas by providing a special separator inside the heat exchanger provided to integrally rotate with a centrifugal ...
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JP57136097 |
PURPOSE: To enable to sufficiently exchange moisture as well as heat at the time of heat exchange between fluids flowing in two respective directions, by incorporating carbon-based fibers into partition plates in a heat exchanger for exc...
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JP57124643 |
PURPOSE: To improve the heating efficiency of the captioned ventilator by preheating the cold open air by a method wherein an exhaust air passage of a combustion type room heater and a ventilating air passage for the open air are arrange...
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JP57117735 |
PURPOSE: To simplify the structure of a ventilator having a heat exchanging function and to improve its performance, by employing such an arrangement that a double-face corrugated fan is formed with channels separated from each other in ...
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JP55162553 |
PURPOSE: To obtain a small-shaped ventilating device with heating and cooling functions whose air resistance is small and whose airflow can be enlarged. CONSTITUTION: In the upper and lower fan boxes separated by a partitioning wall 5 on...
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JP53006951 |
PURPOSE: Heat recovery device in which an entire heat exchanger and a heat pipe are combined, further heating energy is not required, a condensation or frosting may be prevented even in any condition of temperature and humidity and a lon...
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JP52067146 |
PURPOSE: To provide a ventilating apparatus capable of heat recovery, in which heat exchange function via heat medium and air supply and exhaust mechanism are provided by a single fan mechanism and also which is reversible and has a simp...
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JP52045145 |
PURPOSE: To reduce the load of room heating and permit economical room heating operation.
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