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
    • 3. 发明授权
    • Cycle and tensioned spoked wheel assembly
    • US06428113B2
    • 2002-08-06
    • US09924790
    • 2001-08-08
    • Rolf Dietrich
    • Rolf Dietrich
    • B60B102
    • B60B1/003
    • A low spoke count high spoke tension bicycle wheel having paired spokes that cross between the hub and the rim is disclosed. The wheel has a center plane and comprises a bicycle wheel hub having first and second hub flanges on first and second sides, respectively, of the wheel center plane, a rim, and nine or fewer pairs of first and second spokes each having a first end which is connected to one of said hub flanges or to said rim and a second end which is threadably received in a nipple which is seated at a spoke bore in said rim or in said hub. The wheel has excellent lateral stiffness which gives a bike on which the wheel is mounted excellent resistance to speed wobble or shimmy, in the case of a front wheel or to axle deflection, in the case of a rear wheel, and the spokes in the pair cross the wheel center plane between the hub and the rim, for added lateral strength. The first and second spokes of each pair are not connected to each other and have a combined static tension in excess of 200 pounds.
    • 4. 发明授权
    • Circuit for light-integrator-controlled electronic flash unit
    • 光集成控制电子闪光灯组件电路
    • US4132923A
    • 1979-01-02
    • US701984
    • 1976-07-01
    • Egon GahlerRolf Dietrich
    • Egon GahlerRolf Dietrich
    • H05B41/32
    • H05B41/325
    • The flash unit includes a flash element and a first electronic switch connected in the current path of the flash element. The flash element is ignited by rendering the first switch conductive. Flash-terminating circuitry terminates the flash by rendering the first switch non-conductive. The flash-terminating circuit includes a commutation capacitor and a second electronic switch interconnected with each other and with the first switch for applying the commutation capacitor voltage to the first electronic switch as a reverse-bias voltage when the second electronic switch is rendered conductive. The second electronic switch is a two-electrode electronic switch which can be rendered conductive by raising the voltage across its electrodes above the value at which such voltage is normally maintained. A light-integrating device detects the light emitted by the flash element and when such amount has reached a predetermined value renders the second electronic switch conductive by raising the voltage across the electrodes of the second electronic switch.
    • 闪光单元包括闪光元件和连接在闪光元件的当前路径中的第一电子开关。 闪光元件通过使第一开关导通而点燃。 闪光终端电路通过使第一开关不导通来终止闪光。 闪光终端电路包括一个互换电容器和一个第二电子开关,第二个电子开关互相连接,并且第一开关用于当第二个电子开关导通时,将换向电容器电压施加到第一个电子开关作为反向偏置电压。 第二电子开关是双电极电子开关,其可以通过将其电极上的电压提高到高于正常保持该电压的值而被导通。 光整合装置检测由闪光元件发出的光,并且当这些量达到预定值时,通过提高第二电子开关的电极两端的电压,使第二电子开关导通。
    • 5. 发明授权
    • Tensioned spoked bicycle wheel assembly and hub therefor
    • 张紧的自行车轮组件和轮毂
    • US6024414A
    • 2000-02-15
    • US931300
    • 1997-09-16
    • Rolf Dietrich
    • Rolf Dietrich
    • B60B1/04B60B27/02B60B1/14
    • B60B27/023B60B1/0215B60B1/041B60B1/042
    • An improved bicycle wheel is disclosed which has reduced dish by comparison with a conventionally laced wheel. The wheel is one which, when laced conventionally, would be dished such as a rear wheel with at least one sprocket or a front wheel with a brake disk. In a rear wheel embodiment, the spokes extend from inside to outside, through a proximate hub flange and along the outside or sprocket surface of the proximate hub flange and from outside to inside through the opposed hub flange and along the inside or sprocket surface of the opposed hub flange. In a front wheel embodiment, the spokes extend from inside to outside through the proximate hub flange along an inside or disk surface thereof and from outside to inside through the opposite hub flange and along the inside or disk surface thereof. The spokes in a given flange of a hub according to the present invention are all secured to the hub flange at substantially the same axial location relative to the axis of rotation of the hub or have spoke elbows which are all at substantially the same axial location relative to the axis of rotation of the hub. As a consequence of the reduced dish there is a reduction in the tension differential between the proximate spokes and the opposed spokes. According to another aspect of the invention, spoke bores in each of the hub flanges are grouped into pairs and the circumferential distance between adjacent pairs is greater than the distance between bores in a given pair.
    • 公开了一种改进的自行车车轮,其与传统的带轮的轮胎相比具有减少的盘。 车轮是常规地装饰的轮子,例如具有至少一个链轮的后轮或具有制动盘的前轮。 在后轮实施例中,轮辐从内向外延伸,通过邻近的轮毂凸缘并且沿着邻近的轮毂凸缘的外侧或链轮表面延伸,并且从外部到内部穿过相对的轮毂凸缘并且沿着内侧或链轮表面延伸 相对的轮毂法兰 在前轮实施例中,轮辐从内到外通过邻近轮毂凸缘沿其内侧或盘表面延伸,并通过相对的轮毂凸缘并沿其内侧或圆盘表面从外部向内延伸。 根据本发明的轮毂的给定凸缘中的辐条都相对于轮毂的旋转轴线在基本上相同的轴向位置处固定到轮毂凸缘,或者具有辐条弯管,所述辐条弯管全部处于基本相同的轴向位置 到轮毂的旋转轴线。 由于减少的盘子的结果是近侧轮辐和相对轮辐之间的张力差异减小。 根据本发明的另一方面,每个轮毂凸缘中的辐条孔被成对组合,并且相邻对之间的圆周距离大于给定对中的孔之间的距离。
    • 6. 发明授权
    • Cycle and tensioned spoked wheel assembly
    • 循环和张紧的轮胎组件
    • US5931544A
    • 1999-08-03
    • US130142
    • 1998-08-06
    • Rolf Dietrich
    • Rolf Dietrich
    • B60B1/00B60B1/02
    • B60B1/003
    • A tensioned spoked wheel assembly is disclosed. The wheel has a center plane and comprises a hub with a first hub flange on one side of the wheel center plane and a second hub flange on the other side of the wheel center plane, a rim, at least three pairs of first and second spokes and at least three unpaired spokes. The first spokes of the spoke pairs are connected to the first hub flange and to the rim at a first set of circtimferentiatlly spaced points. The second spokes of the spoke pairs are connected to the second hub flange and to the rim at points which are circumferentially coincident with the first set of circumferentially spaced points. The unpaired spokes are connected to the hub, in or immediately adjacent the wheel center plane, and to the rim, respectively, so that tension is applied by the unpaired spokes between the hub and a second plurality of points which are circumferentially spaced substantially evenly around the rim and positioned approximately mid-way between the first plurality of points where the paired spokes are connected to the rim. The wheel is remarkably light weight and a bicycles having a front wheel according to the invention is not susceptible to speed shimmy or wobble induced in the front end.
    • 公开了一种张紧的轮辐组件。 所述车轮具有中心平面并且包括轮毂,所述轮毂在车轮中心平面的一侧具有第一轮毂凸缘,在轮毂中心平面的另一侧具有第二轮毂凸缘,轮缘,至少三对第一和第二轮辐 和至少三个不配对的轮辐。 辐条对的第一辐条在第一组电弧间隔点处连接到第一轮毂凸缘和轮缘。 轮辐对的第二轮辐在与第一组周向间隔开的点周向重合的点处连接到第二轮毂凸缘和轮缘。 不成对的辐条分别连接到轮毂,在轮毂中心平面上或紧邻车轮中心平面,并且分别连接到轮辋,使得不配对轮辐在轮毂和第二多个点之间施加张力,所述第二多个点基本均匀地围绕 轮缘并且大致中间位于成对的轮辐连接到轮辋的第一多个点之间。 车轮的重量非常轻,并且具有根据本发明的前轮的自行车不容易在前端引起的速度摇摆或摆动。