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    • 2. 发明专利
    • Train in formation
    • 火车在形成
    • JP2009137406A
    • 2009-06-25
    • JP2007314967
    • 2007-12-05
    • Central Japan Railway CoHitachi Ltd東海旅客鉄道株式会社株式会社日立製作所
    • SHIGEYAMA MASAAKINAGAREKAWA HIROMITSUMARUNO YOSHIOSHIBUYA TOMOTARIMINAMI TOMOYUKINAKAMURA SHUJI
    • B61D27/00
    • PROBLEM TO BE SOLVED: To provide a train in formation with a plurality of cars having an airtight structure connected thereto provided with a smoking room in an optional car, capable of preventing diffusion of smoke and odor of cigarette outside the smoking room, simplifying a structure of a ventilator or the like, and avoiding any increase of the power consumption.
      SOLUTION: In the car having the smoking room 260, the air is ventilated by an exhaust fan of a ventilator 20 and an exhaust fan for the smoking room. The exhaust air volume to the exhaust fan is reduced so that the total exhaust air volume (the air volume 15 and the air volume 14) does not exceed the air supply volume (the air volume 22, or the total air supply volume 29 if the air is supplied from other car) by an air supply fan of the ventilator 20. In the cars 100, 300 having no smoking room, flow passage resistance members for reducing the exhaust air volume are provided in exhaust air flow passages of the ventilators 10, 30, and the air volume for the reduction is used for the air supply to the car 200. The ventilators 20-40 may have the same specification with the same ventilation performance.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了提供具有连接到其上的气密结构的多个轿厢的列车,在可选车中设置有吸烟室,能够防止吸烟室外的烟雾和气味的扩散, 简化呼吸机等的结构,并且避免功耗的任何增加。

      解决方案:在具有吸烟室260的汽车中,空气由呼吸机20的排风扇和用于吸烟室的排风扇通风。 排气风扇的排气量减少,使总排气量(风量15和风量14)不超过供气容积(风量22或总空气供应量29,如果 通气机20的供气风扇供给空气。在没有吸烟室的汽车100,300中,在通气机10的排气通路中设置用于减少排气量的流路阻力部件, 30,并且用于减少的空气量用于供应到汽车200的空气。通气机20-40可以具有相同的通风性能的规格。 版权所有(C)2009,JPO&INPIT

    • 6. 发明专利
    • Ventilation equipment for rolling stock
    • 滚动通风设备
    • JP2003341349A
    • 2003-12-03
    • JP2002148493
    • 2002-05-23
    • Hitachi Ltd株式会社日立製作所
    • SHIBUYA TOMOTARIFUKUSHIMA YOSHICHIKA
    • B60H1/24
    • PROBLEM TO BE SOLVED: To attain the automation of the adjustment of cabin pressure incident to a change in outside air temperature in a rolling stock of an airtight vehicle body.
      SOLUTION: An air quantity adjustment plate 31 obtained by bonding plates 31b, 31c different in expansion coefficients is arranged in the middle of an air supply side channel, deforming the air quantity adjustment plate 31 corresponding to a change in outside air temperature. When the outside air temperature is increased, the plate 31 bends to the downstream side to enlarge a flow channel area and to expand outside air. Resultantly, the cabin pressure is increased. A decrease in outside air temperature adversely affects the air quantity adjustment plate 31, decreasing the flow channel area, reducing the outside air quantity and lowering the cabin pressure. Thereby, the cabin pressure can be maintained substantially constant.
      COPYRIGHT: (C)2004,JPO
    • 要解决的问题:为了实现对气密车体的车辆中的外部空气温度的变化而引起的客舱压力的调整的自动化。 解决方案:通过在膨胀系数不同的接合板31b,31c而获得的空气量调节板31布置在供气侧通道的中间,使空气量调节板31对应于外部空气温度的变化而变形。 当外部空气温度升高时,板31向下游侧弯曲以扩大流路面积并扩大外部空气。 结果,机舱压力增加。 外部空气温度的降低对空气量调节板31产生不利影响,减小流路面积,减少外部空气量并降低客舱压力。 由此,能够将车厢内的压力保持为基本恒定。 版权所有(C)2004,JPO
    • 7. 发明专利
    • Vehicular air conditioner
    • 空气调节器
    • JP2010083223A
    • 2010-04-15
    • JP2008252137
    • 2008-09-30
    • Hitachi Ltd株式会社日立製作所
    • SEKIYA SADAOKOTANI MASANAOSHIBUYA TOMOTARIMARUNO YOSHIO
    • B60H1/32B60H1/24F25B1/00
    • PROBLEM TO BE SOLVED: To provide an air conditioner with a ventilation function capable of being stably operated when a temperature of outside air is changed.
      SOLUTION: This conditioner comprises an exhaust fan for exhausting air in a compartment to the outside of the compartment, a refrigerating cycle sequentially connecting a compressor, a condenser, a pressure-reduction means and an evaporator with a refrigerant pipe in an annular manner, a ventilating heat exchanger arranged between the condenser and the pressure-reduction means and exchanging the heat between the air exhausted to the outside of the compartment by the exhaust fan and a refrigerant in the refrigerating cycle, and a bypass circuit communicating the refrigerant pipe connecting the condenser and the ventilating heat exchanger with a refrigerant pipe connecting the compressor and the condenser. A control valve for making a communication condition of the bypass circuit variable is provided on the bypass circuit.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供具有当外部空气的温度改变时能够稳定操作的通风功能的空调。 解决方案:该调节器包括用于将隔室中的空气排出到隔室的外部的排气扇,将压缩机,冷凝器,减压装置和蒸发器依次连接到制冷剂管的环形空间 布置在冷凝器和减压装置之间的通风热交换器,并且通过排气风扇排出到排出风扇外部的空气与制冷循环中的制冷剂之间进行热交换;以及旁通回路,其将制冷剂管 将冷凝器和通风换热器与连接压缩机和冷凝器的制冷剂管连接。 在旁路电路上设置有用于使旁路电路的通信状态变化的控制阀。 版权所有(C)2010,JPO&INPIT
    • 9. 发明专利
    • Air conditioner for railway vehicle
    • 铁路车辆空调
    • JP2006015778A
    • 2006-01-19
    • JP2004192635
    • 2004-06-30
    • Hitachi Ltd株式会社日立製作所
    • KOTANI MASANAOKOBAYASHI KENJISHIBUYA TOMOTARI
    • B61D27/00
    • PROBLEM TO BE SOLVED: To realize enhancement of performance of an outdoor heat exchanger while realizing reduction of an installation space under a floor of a railway vehicle in an air conditioner for a railway vehicle.
      SOLUTION: The air conditioner 30 for the railway vehicle is provided with a box body 21 having a suction port 22 for outdoor air and a blowing port 23 and installed under a floor of the railway vehicle; an outdoor fan 6 constituted by an axial flow type fan of lateral axis, sucking the outdoor air by the suction port 22 and blowing out it from the blowing port 23; the outdoor heat exchanger 2 constituted by a fin tube type heat exchanger and arranged at a blowing out side of the outdoor fan 6; and a ventilation duct 8 for forming a ventilation passage from the outdoor fan 6 to the outdoor heat exchanger 6. The outdoor heat exchanger 2 comprises a standing heat exchanger part 2 stood up approximately in parallel to a blowing surface of the outdoor fan 2; and an inclined heat exchanger part 2b inclined from the standing heat exchanger part 2a to a blowing direction of the outdoor fan 6 and forming a space 25 extending in the blowing direction between the outdoor ventilation duct 8 and itself.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了实现室内热交换器的性能的提高,同时实现铁路车辆的空调机中的铁路车辆的地板下方的设置空间的减小。 解决方案:用于铁路车辆的空调装置30具有:箱体21,其具有室外空气吸入口22和吹出口23,并安装在铁路车辆的地板下; 由横轴的轴流式风扇构成的室外风扇6,通过吸入口22吸引室外空气并从吹出口23吹出; 室外热交换器2由翅片管型热交换器构成,配置在室外风扇6的吹出侧; 以及用于形成从室外风扇6到室外热交换器6的通风通道的通风管8.室外热交换器2包括与大致平行于室外风扇2的吹出面平行站立的立式热交换器部2; 以及从立式热交换器部2a向室外风扇6的吹出方向倾斜的倾斜热交换器部2b,在室外通风导管8和本身之间形成沿吹风方向延伸的空间25。 版权所有(C)2006,JPO&NCIPI