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公开(公告)号:US4734087A
公开(公告)日:1988-03-29
申请号:US32868
申请日:1987-03-31
申请人: Hiroshi Takano , Shinichi Takagi , Kiyokazu Wada , Sadaichi Konishi , Nobuo Okumura , Tomizo Kanaoka , Kouji Matsuo
发明人: Hiroshi Takano , Shinichi Takagi , Kiyokazu Wada , Sadaichi Konishi , Nobuo Okumura , Tomizo Kanaoka , Kouji Matsuo
摘要: A power transmission belt structure including a flexible neutral belt portion, a plurality of blocks secured to the flexible belt portion seriatim longitudinally thereof, and heat conducting structure disposed between the flexible belt and blocks for conducting away from the flexible belt heat generated as a result of power transmission operation of the belt structure. A number of different embodiments utilizing the heat conducting structure are disclosed. In certain of the embodiments, the heat conducting structure extends partially about the blocks and, in certain of the embodiments, the heat conducting structure extends fully thereabout. In certain embodiments, the reduced midportion of the block is provided with the heat conducting structure recessed therein. In one form, a protective outer coating is provided on the heat conducting structure.
摘要翻译: 一种动力传动带结构,包括柔性中性带部分,多个块纵向固定在柔性带部分上的多个块,以及布置在柔性带和块之间的导热结构,用于远离柔性带传导由于 皮带结构的动力传动操作。 公开了利用导热结构的许多不同实施例。 在某些实施例中,导热结构部分围绕块延伸,并且在某些实施例中,导热结构在其周围完全延伸。 在某些实施例中,块的中间部分的减小设置有凹入其中的导热结构。 在一种形式中,在导热结构上提供保护性外涂层。
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2.
公开(公告)号:US4708699A
公开(公告)日:1987-11-24
申请号:US822583
申请日:1986-01-27
CPC分类号: F16H57/0415 , F02B77/13 , F16H57/0006 , F16H57/05
摘要: An apparatus and method for effectively minimizing sound emanation from a power transmission belt drive and providing extended useful life of the power transmission belt by reducing the operating temperature thereof. In the illustrated embodiment, the drive system is enclosed in a housing having one or more inlets and one or more outlets. Air moving structure is provided in association with the pulleys for causing air flow through the interior of the housing from the inlets to the outlets as an incident of operation of the drive system. In the illustrated embodiment, the pulleys are formed of heat conducting material so as to transfer heat from the belt to the air being flowed through the interior of the housing, thereby reducing the operating temperature of the belt. A sound absorber may be provided within the housing and, in the illustrated embodiment, sound absorbing means are provided on the inner surfaces of the housing, the inlets and outlets, and may be provided internally of conduits which may be coupled to the inlets and outlets as desired. Fans may be provided in the inlet and/or outlet for augmented air flow through the housing.
摘要翻译: 一种用于有效地最小化从动力传动带驱动器发出的声音的装置和方法,并且通过降低动力传动带的工作温度来提供动力传递带的延长的使用寿命。 在所示实施例中,驱动系统被封闭在具有一个或多个入口和一个或多个出口的壳体中。 与滑轮相关联地设置有空气移动结构,用于当驱动系统的操作的入射时,使空气从入口到出口流过壳体的内部。 在所示实施例中,滑轮由导热材料形成,以便将热量从带传递到流过壳体内部的空气,从而降低带的工作温度。 吸声器可以设置在壳体内,并且在所示实施例中,吸音装置设置在壳体的内表面,入口和出口上,并且可以设置在管道的内部,管道可以连接到入口和出口 如预期的。 可以在入口和/或出口中设置风扇以增加通过壳体的气流。
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