会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • Diffuser, speaker device, and method of manufacturing speaker device
    • 扬声器,扬声器装置以及制造扬声器装置的方法
    • US20070047755A1
    • 2007-03-01
    • US11210753
    • 2005-08-25
    • Tetsuya OnumaYutaka Moriyama
    • Tetsuya OnumaYutaka Moriyama
    • H04R9/06H04R11/02H04R1/00
    • H04R9/02
    • A speaker device which makes it possible to prevent the entry of foreign matter such as magnetic dust into a magnetic gap through the gap between a diffuser and a voice coil bobbin, to thereby improve the operational reliability and service life of the product. In a speaker device in which a diffuser that improves directional characteristics is provided on a front side of a center pole that makes up a magnetic circuit, the diffuser has a magnet portion which is provided in a ring shape making one round around its outer periphery and is magnetized in a radial direction. As foreign matter such as magnetic dust is attracted by the magnet portion of the diffuser, the entry of the foreign matter into a magnetic gap side is prevented.
    • 一种扬声器装置,其可以防止诸如磁粉等异物通过扩散器和音圈架之间的间隙进入磁隙,从而提高产品的操作可靠性和使用寿命。 在其中在构成磁路的中心极的前侧设置改善方向特性的漫射器的扬声器装置中,扩散器具有磁铁部分,该磁体部分设置成围绕其外周形成一个环, 沿径向磁化。 由于诸如磁粉尘的异物被扩散器的磁体部分吸引,所以防止异物进入磁隙侧。
    • 10. 发明授权
    • Condenser provided with forced cooling means
    • 冷凝器配有强制冷却装置
    • US5186242A
    • 1993-02-16
    • US664875
    • 1991-03-05
    • Tsunenari AdachiHitoshi AkasakaYutaka Moriyama
    • Tsunenari AdachiHitoshi AkasakaYutaka Moriyama
    • B60H1/32F25B39/04F28D1/04F28D7/00
    • F28D7/0033B60H1/3202B60H1/3227F25B39/04F28D1/0408F25B2339/041F25B2339/044
    • A condenser is disclosed which is provided with a forced cooling system adapted to effect forced cooling of a gaseous coolant in the condenser by exchange of heat with water. This forced cooling system comprises an evaporation chamber disposed in a coolant inlet side flow path of the condenser and provided therein with fins, a vacuum tank (or a water pump) for circulating water in a closed flow path passed through the evaporation chamber, an orifice for decompressing the water being introducing into the evaporation chamber, and a control device for effecting circulation of water only when necessity arises. The water is aspirated, when necessary, by negative pressure from a water storage tank, decompressed to a prescribed saturated pressure by the use of the orifice and consequently atomized and allowed to flow into the evaporation chamber, and allowed to deprive the gaseous coolant at high temperature of a large amount of the latent heat of vaporization and consequently cool the gaseous coolant. As a result, the operating ability of condenser is notably improved.
    • 公开了一种冷凝器,其具有强制冷却系统,其适于通过与水交换来对冷凝器中的气态冷却剂进行强制冷却。 这种强制冷却系统包括设置在冷凝器的冷却剂入口侧流动路径中并设置有散热片的蒸发室,用于在通过蒸发室的封闭流动路径中循环水的真空罐(或水泵),孔 用于对被引入蒸发室的水进行减压,以及仅在需要时才进行水循环的控制装置。 必要时,通过使用孔口将水从吸水槽中吸出负压,减压至规定的饱和压力,然后雾化并允许其流入蒸发室,并允许气体冷却剂高温 温度大量的蒸发潜热,从而冷却气态冷却剂。 结果,冷凝器的运行能力显着提高。