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    • 6. 发明公开
    • Pressure generation and responsive mechanism
    • Druckerzeugungs- und Verwertungseinrichtung。
    • EP0310028A2
    • 1989-04-05
    • EP88115991.7
    • 1988-09-28
    • TOYODA KOKI KABUSHIKI KAISHA
    • Asano, HiroakiYamamoto, Masaji
    • F16D35/00F16D43/284F15B5/00
    • F16D35/00B60G2202/135B60G2202/42F16D43/284
    • A pressure generation and responsive mechanism is provided wherein several blade members (42) bodily movable with a first member (41, 38, 20) is received within a space (43) formed in a second member (12, 31, 32, 36). The blade members being embedded between a first flat end surface provided by the second member and a second flat end surface provided by an actuation piston (36) - by itself or in cooperation with the second member. Silicon oil is filled within several space sections defined by the first and second flat end surfaces and the blade members. When the first member is moved relative to the second member, the blade members compulsorily displaces the silicon oil within the several space sections against viscous friction resistance with the first and second flat end surfaces. Thus, a pressure is generated within each of the several space sections to actuate the actuation piston.
    • 提供了一种压力产生和响应机构,其中可以与第一构件(41,43,20)一体移动的多个叶片构件(42)被容纳在形成在第二构件(12,31,32,36)中的空间(43)内, 。 叶片构件被嵌入在由第二构件提供的第一平坦端表面和由致动活塞(36)提供的第二平坦端表面之间 - 自身或与第二构件协作。 硅油填充在由第一和第二平坦端面和叶片构件限定的几个空间部分内。 当第一构件相对于第二构件移动时,叶片构件强制地使几个空间部分内的硅油与第一和第二平坦端面抵抗粘性摩擦阻力。 因此,在几个空间部分的每一个内产生压力以致动致动活塞。
    • 7. 发明公开
    • Torque transmission device for a four-wheel drive vehicle
    • Drehmomentübertragungsvorrichtungfüreinen Vierradantrieb。
    • EP0283821A1
    • 1988-09-28
    • EP88103521.6
    • 1988-03-07
    • TOYODA KOKI KABUSHIKI KAISHA
    • Tomita, TamakiAsano, HiroakiNakamura, KeiichiYamamoto, MasajiTnooka, ShigeoSakai, ToshifumiNakano, TetsuyaMorishita, Nobunao
    • B60K17/34F16D25/00
    • F16D35/005B60K17/3505
    • A torque transmission device (30) is provided wherein a rotary housing (32) is connected to one of front (12) and rear drive shafts (20) which respectively drive front and rear axles of a four-wheel drive vehicle, while a rotary shaft (20) coaxially carried by the rotary housing (32) is connected to the other of the front and rear drive shafts (12,20). The housing receives therein a multiple disc clutch device (40) for transmitting rotational power between the housing (32) and the shaft through friction engagement between alternately arranged outer and inner clutch discs (37,38) which are respectively rotatable bodily with the housing (32) and the shaft. The housing also receives an axially movable piston (36) to press the clutch discs (37,38) for friction engagement. An end wall of the housing (32) or an end cap (31) secured thereto and a facing end surface of the piston (36) define an axially narrow circular chamber, within which a rotor (41) with several radially extending blade portions is received to be rotated by the shaft. A several space sections into which the chamber (42) is divided by the rotor blade portions are filled with silicon oil of a high viscosity.
    • 提供一种转矩传递装置(30),其中旋转壳体(32)连接到分别驱动四轮驱动车辆的前轴和后轴的前部(12)和后部驱动轴(20)中的一个,同时旋转 由旋转壳体(32)同轴承载的轴(20)连接到前后驱动轴(12,20)中的另一个。 壳体容纳有多个盘式离合器装置(40),用于通过交替布置的外离合器盘(37,38)之间的摩擦接合而在壳体(32)和轴之间传递旋转动力,所述外离合器盘和内离合盘分别与壳体一起旋转 32)和轴。 壳体还接收可轴向移动的活塞(36),以按压离合器盘(37,38)以进行摩擦接合。 壳体(32)的端壁或固定到其上的端盖(31)和活塞(36)的相对端表面限定轴向窄的圆形室,具有多个径向延伸的叶片部分的转子(41) 被轴旋转。 室(42)由转子叶片部分分开的几个空间部分被高粘度的硅油填充。
    • 8. 发明公开
    • Numerically controlled machine tool
    • 数控机床
    • EP0265607A1
    • 1988-05-04
    • EP87111693.5
    • 1987-08-12
    • TOYODA KOKI KABUSHIKI KAISHA
    • Asano, HiroakiTsujiuchi, ToshioYoneda, Takao 12, HigashinakaneIshihara, Nobuhiro 14-4, KitakawagoMaruyama, ToshioOhta, Norio
    • G05B19/18G05B19/23
    • G05B19/232G05B19/184G05B2219/41177G05B2219/41186G05B2219/50057G05B2219/50211
    • A numerically controlled machine tool for machining a non-circular workpiece according to profile data. The servomotor drive unit of the machine tool includes a frequency voltage converter which outputs a velocity compensation signal proportional to the frequency of position command pulses in the servomotor drive units. A position error signal is modulated by the velocity compensation signal. The numerical controller of the machine tool can measure the position error and phase error, and can compensate for these errors. The numerical controller operates according to ideal profile data and measures the actual position change of a tool slide corresponding to the angle position change of a main spindle. Then, the numerical controller calculates the position error and phase error depending on the actual position change and ideal profile data, and produces execution profile data which are compensated for position error. During machining operation, the numerical controller offsets the read out position of the execution profile data by the calculated phase error so as to eliminate the phase error.
    • 根据轮廓数据加工非圆形工件的数控机床。 机床的伺服电机驱动单元包括频率电压转换器,其输出与伺服电机驱动单元中的位置命令脉冲的频率成比例的速度补偿信号。 位置误差信号由速度补偿信号调制。 机床的数控控制器可以测量位置误差和相位误差,并且可以补偿这些误差。 数控装置根据理想的轮廓数据进行操作,并测量与主轴的角度位置变化对应的刀具滑台的实际位置变化。 然后,数字控制器根据实际位置变化和理想轮廓数据计算位置误差和相位误差,并生成补偿位置误差的执行轮廓数据。 在加工操作期间,数字控制器通过所计算的相位误差来偏移执行配置文件数据的读出位置,以消除相位误差。