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. 发明授权
    • Blower unit
    • 鼓风机组
    • US08167550B2
    • 2012-05-01
    • US12316247
    • 2008-12-10
    • Takahito NakamuraKoji ItoMasaharu Sakai
    • Takahito NakamuraKoji ItoMasaharu Sakai
    • F04D29/44
    • F04D29/703F04D29/162
    • A blower unit includes a rotation shaft, a centrifugal fan and a casing. The centrifugal fan has blades arranged around the rotation shaft. The casing has a wall part defining an opening. The ring part has a ring shape having a center coinciding with an axis of the rotation shaft. The ring part is provided at first axial ends of the blades and support the blades. The ring part includes an arcuate wall curved in a radially inward of the centrifugal fan. The centrifugal fan is housed in the casing such that the arcuate wall of the ring part is located radially inside of the opening of the wall part.
    • 鼓风机单元包括旋转轴,离心风扇和壳体。 离心风扇具有围绕旋转轴布置的叶片。 壳体具有限定开口的壁部分。 环部具有与旋转轴的轴线重合的中心的环状。 环形部分设置在叶片的第一轴向端部并支撑叶片。 环部包括在离心风扇的径向内侧弯曲的弓形壁。 离心风扇容纳在壳体中,使得环部分的弧形壁位于壁部分的开口的径向内侧。
    • 4. 发明申请
    • Centrifugal blower
    • 离心式鼓风机
    • US20070274833A1
    • 2007-11-29
    • US11888080
    • 2007-07-31
    • Masaharu SakaiKouji MatsunagaYasushi Mitsuishi
    • Masaharu SakaiKouji MatsunagaYasushi Mitsuishi
    • F01D1/02
    • F04D29/30F04D29/4233
    • A centrifugal multi-blade fan has multiple blades about a rotational shaft and draws in air along the rotational shaft and then blows the air approximately perpendicular to the rotational shaft to reduce wind noise. A scroll casing encloses the multi-blade fan and defines a scroll-shaped airflow passage for directing the air blown from the multi-blade fan. The scroll casing has an intake opening and an outlet opening at a scroll end, in a downstream scroll casing portion. The scroll casing expands such that a flow passage cross-sectional area on the airflow downstream side is larger than that on an airflow upstream side. A ratio of a blade length to a diameter of the multi-blade fan is greater than or equal to 0.12, and an outer scroll casing radius, relative to the rotational axis, increases as a logarithmic spiral, its expansion angle being from 3.3° to 4.8°.
    • 离心式多叶片风扇具有围绕旋转轴的多个叶片,并沿着旋转轴吸入空气,然后大致垂直于旋转轴吹送空气以减少风噪声。 涡旋壳体包围多叶片风扇并且限定用于引导从多叶片风扇吹出的空气的涡旋状气流通道。 涡旋壳体在下游涡旋壳体部分中具有在涡旋端处的进气开口和出口。 涡旋壳体膨胀,使得气流下游侧的流路横截面积大于气流上游侧的流路截面积。 叶片长度与多叶片风扇的直径的比率大于或等于0.12,并且相对于旋转轴线的外涡旋壳体半径随着对数螺旋而增加,其膨胀角为3.3°至 4.8°。
    • 5. 发明授权
    • Multi-blade centrifugal blower
    • 多叶片离心式鼓风机
    • US07281897B2
    • 2007-10-16
    • US11313173
    • 2005-12-20
    • Toshinori OchiaiMasaharu SakaiShoichi ImahigashiYasushi Mitsuishi
    • Toshinori OchiaiMasaharu SakaiShoichi ImahigashiYasushi Mitsuishi
    • F04D29/30
    • F04D29/282F04D29/30
    • Each of blades of a multi-blade centrifugal blower is provided with a taper portion, which is arranged at an inside periphery at least at the side of one rotation-shaft-direction end of the blade and tapers from the side of other rotation-shaft-direction end of the blade toward the side of the one rotation-shaft-direction end. The taper portion is positioned at a rotation-direction front side with respect to a back portion disposed at the side of the other rotation-shaft-direction end of the blade. Each of inlet angles throughout the taper portion is set in a range from 55° to 74°. Therefore, air flowing speed at an outlet of an impeller wheel is uniformed throughout the blade width. Work capacity and efficiency of the impeller wheel are increased, while noise is reduced.
    • 多叶片离心式鼓风机的叶片中的每一个叶片均设置有锥形部,该锥形部至少在叶片的一个旋转轴方向端部的内侧配置,并且从其他旋转轴的一侧逐渐变细 叶片朝向一个旋转轴方向端侧的方向端。 锥形部分相对于设置在叶片的另一旋转轴方向端侧的后部位于旋转方向前侧。 整个锥形部分中的每个入口角度设定在55°至74°的范围内。 因此,在叶片宽度的叶轮的出口处的空气流动速度是均匀的。 增加叶轮的工作能力和效率,降低噪音。
    • 6. 发明授权
    • Data access management method and data access management system
    • 数据访问管理方法和数据访问管理系统
    • US08932132B2
    • 2015-01-13
    • US13369330
    • 2012-02-09
    • Masaharu SakaiAkiko Iwaya
    • Masaharu SakaiAkiko Iwaya
    • A63F9/24G06F15/16A63F13/30
    • A63F13/75A63F13/12A63F13/77A63F2300/554A63F2300/5546A63F2300/5586A63F2300/5593
    • A processor is allowed to receive a request for downloading save data of a game, to check, in reference to a list containing an identifier that identifies the save data, an attribute indicating whether download of the save data is restricted, and a next downloadable time in association with one another, whether the save data has the attribute that indicates the download is restricted, to check, when the save data has the attribute that indicates the download is restricted, whether the request for downloading the save data was received at or after the time at which the save data becomes downloadable again, and to reject the request for downloading the save data and notify a user the next downloadable time when the request for downloading the save data was received before the time at which the save data becomes downloadable again.
    • 处理器被允许接收下载游戏保存数据的请求,以参照包含标识保存数据的标识符的列表来检查指示是否限制保存数据的下载的属性,以及下一个可下载时间 相互关联的是,保存数据是否具有指示下载被限制的属性,以检查当保存数据具有指示下载的属性受到限制时,是否在或之后接收到下载保存数据的请求 保存数据可再次下载的时间,并且在保存数据可再次下载的时间之前已经接收到下载保存数据的请求时,拒绝下载保存数据的请求并通知用户下一个下载时间 。