发明名称 Ventilation structure and image forming apparatus with same
摘要 A ventilation structure includes a duct unit between a heat generating structure and a heat insulating structure. The ventilation structure includes a heat generating structure side flow channel formed on the heat generating structure side in the duct unit to take in and let fresh air flow along a long side of the duct unit and a heat insulating structure side flow channel formed on the heat insulating structure side in the duct unit to exhaust air outputted from an exhaust system provided in the heat generating structure by letting the air flow and evacuate along the short side of the duct unit.
申请公布号 US9377756(B2) 申请公布日期 2016.06.28
申请号 US201314048098 申请日期 2013.10.08
申请人 RICOH COMPANY, LTD. 发明人 Takenaga Noriaki
分类号 G03G21/20 主分类号 G03G21/20
代理机构 Harness, Dickey & Pierce, P.L.C. 代理人 Harness, Dickey & Pierce, P.L.C.
主权项 1. A ventilation structure comprising: a duct unit provided between a heat generating structure and a heat insulating structure, the duct unit including a first chamber, a second chamber, and a partition wall separating the first chamber and the second chamber, the first chamber including a first inlet port and a first air exhaust port, the second chamber including a second inlet port and a second air exhaust port;a heat generating structure side flow channel including the first chamber and formed on a heat generating structure side in the duct unit to take in fresh air from the first inlet port of the first chamber and let the fresh air flow to the first air exhaust port of the first chamber along a long side of the duct unit; anda heat insulating structure side flow channel including the second chamber and formed on a heat insulating structure side in the duct unit to exhaust air outputted from the heat generating structure by letting the air flow from the second inlet port of the second chamber to the second air exhaust port of the second chamber along a short side of the duct unit.
地址 Tokyo JP