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
    • Elevator call assignment indications for multiple elevators in each of a plurality of elevator hoistways
    • 在多个电梯井道中的每一个中的多个电梯的电梯呼叫分配指示
    • US07322446B2
    • 2008-01-29
    • US10981834
    • 2004-11-05
    • Harold TerryFrank M. SanseveroTheresa ChristyArthur Hsu
    • Harold TerryFrank M. SanseveroTheresa ChristyArthur Hsu
    • B66B1/34
    • B66B1/462B66B1/468B66B3/00B66B2201/4615B66B2201/463
    • A plurality of hoistways (11, 12) in a building serving a plurality of floors utilizes destination call entry panels (22, 22A) having buttons (23) with which passengers can enter destination call requests. A display (26, 26a) adjacent the request buttons provides an indication of the car that is assigned to answer the passenger's request by a controller (27), which indication is also presented on illuminatable signs (16-19, 40, 41), utilizing either colors, letters or other easily identifiable and rememberable indications. As the car assigned to the call approaches the landing upon which the call was made, an illuminatable sign, adjacent the hoistway of the assigned car, will present the same color or indicia as was presented to the passenger upon entering the passenger's desired destination; the controller does not announce approaching cars that are not assigned a call at that landing.
    • 用于多个楼层的建筑物中的多个井道(11,12)利用具有按钮(23)的目的地呼叫进入面板(22,22A),乘客可以通过该按钮进入目的地呼叫请求。 与请求按钮相邻的显示器(26,26a)提供由控制器(27)分配回答乘客请求的轿厢的指示,该指示也呈现在可照明标志(16-19,40,41)上, 使用颜色,字母或其他易于识别和记忆的指示。 当分配给呼叫的轿厢接近进行呼叫的着陆时,与分配的轿厢的井道相邻的可照明标志将呈现与进入乘客期望的目的地时呈现给乘客相同的颜色或标记; 控制器不会宣布在该着陆点没有分配呼叫的接近的汽车。
    • 6. 发明授权
    • Acceleration damping of elevator resonant modes and hydraulic elevator
pump leakage compensation
    • 电梯谐振模式和液压电梯泵泄漏补偿的加速阻尼
    • US5635689A
    • 1997-06-03
    • US389859
    • 1995-02-17
    • Mark E. ShepardRichard N. FargoHarold Terry
    • Mark E. ShepardRichard N. FargoHarold Terry
    • B66B1/04B66B1/24B66B9/04B66B1/34
    • B66B1/24B66B1/285
    • A speed command signal is applied to a variable voltage, variable frequency controller for driving a three-phase induction motor that operates a positive displacement pump for supplying fluid to a hydraulic elevator drive cylinder. An accelerometer mounted on the car provides an acceleration-related feedback signal to the car speed command input of the motor control, thereby to dampen low frequency resonant modes of the elevator car. A sensor on a check valve between the hydraulic pump and the hydraulic cylinder provides a signal indicative of when the pump pressure is sufficient to support the car load, and the check valve begins to open; the signal is used to memorize ramped-up motor speed at that point, which equals the motor speed necessary to overcome pump leakage in order to support the car. That speed is added into the car speed command at the input of the motor controller to compensate for pump leakage. The acceleration damping of low frequency resonant modes of the elevator car may be utilized in roped elevator systems.
    • 速度指令信号被施加到可变电压的可变频率控制器,用于驱动三相感应电动机,其操作用于向液压电梯驱动气缸供应流体的容积式泵。 安装在轿厢上的加速度计向电动机控制的轿厢速度指令输入提供与加速度有关的反馈信号,从而抑制电梯轿厢的低频谐振模式。 在液压泵和液压缸之间的止回阀上的传感器提供指示泵的压力何时足以支撑轿厢负载并且止回阀开始打开的信号; 该信号用于记忆该点处的升压电机速度,这等于克服泵泄漏所需的电机速度,以支持汽车。 在马达控制器的输入端加上车速指令,以补偿泵的泄漏。 电梯轿厢的低频谐振模式的加速阻尼可用于罗拔电梯系统。