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. 发明申请
    • DETECTING ELEVATOR BRAKE AND OTHER DRAGGING BY MONITORING MOTOR CURRENT
    • 通过监测电机电流来检测电梯制动器和其他拖车
    • WO2004035448A3
    • 2004-07-22
    • PCT/US0232896
    • 2002-10-15
    • OTIS ELEVATOR COHUBBARD JAMES LSERVIA-REYMUNDO ARMANDOMANN MICHAEL
    • HUBBARD JAMES LSERVIA-REYMUNDO ARMANDO
    • B66B1/32B66B5/00
    • B66B5/0018B66B5/0037
    • Elevator brake or other drag is checked by establishing (10-13) baseline motor currents at plural determined positions as the car is moved up and down both empty and with full load. In a normal run (21), the load is recorded (22) and the motor current required to drive the load at rated speed at the next determined position is both predicted (28) and measured. If the difference between the predicted and actual current exceeds a tolerance (33, 34), the car stops at the next floor (35), the system is shut down (39) and a message generated (40). When the brake is in proper operating condition, baseline motor current required to move a car with the brake engaged is recorded. Thereafter, a high fraction (such as 90%) of baseline motor current is applied to attempt to move the car. If the car moves, the system is shut down (101) and a message generated (102).
    • 电梯制动器或其他拖曳通过在轿厢上下移动和满载时在多个确定位置建立(10-13)基准电机电流来检查。 在正常运行(21)中,记录负载(22),并且预测(28)并测量在下一个确定位置处以额定速度驱动负载所需的电动机电流。 如果预测电流和实际电流之间的差超过公差(33,34),则汽车停在下一层(35),系统关闭(39)并产生消息(40)。 当制动器处于正常工作状态时,记录在制动器接合时移动汽车所需的基准电机电流。 此后,施加基准电动机电流的高分数(例如90%)来试图移动汽车。 如果汽车移动,则关闭系统(101)并生成消息(102)。
    • 7. 发明申请
    • ELEVATOR ROLLER GUIDE
    • 电梯滚轮指南
    • WO2013028184A1
    • 2013-02-28
    • PCT/US2011/048916
    • 2011-08-24
    • OTIS ELEVATOR COMPANYFARGO, Richard N.PITTS, John T.HUBBARD, James L.
    • FARGO, Richard N.PITTS, John T.HUBBARD, James L.
    • B66B7/04B66B11/02
    • B66B7/046B66B7/02B66B11/02
    • An exemplary vertically moveable elevator system component includes a top portion, a bottom portion and a plurality of vertically oriented side portions between the top and bottom portions. At least one of the side portions includes a roller guide support sheet. A first roller guide roller is supported by the sheet such that the first roller is at least partially disposed on a first side of the sheet and an axis of the first roller is generally parallel with the sheet. Second and third rollers are supported by the sheet such that the second and third rollers are on a second, oppositely facing side of the sheet. An axis of each of the second and third rollers is generally perpendicular to the axis of the first roller. The axis of each of the second and third roller remains in a fixed position relative to the sheet.
    • 示例性的可垂直移动的电梯系统组件包括在顶部和底部之间的顶部,底部和多个垂直定向的侧部。 侧部中的至少一个包括辊导向支撑片。 第一辊导辊由片支撑,使得第一辊至少部分地设置在片的第一侧上,并且第一辊的轴线大致平行于片。 第二和第三辊由片材支撑,使得第二和第三辊子在片材的第二相对面上。 第二和第三辊中的每一个的轴线大致垂直于第一辊的轴线。 第二辊和第三辊中的每一个的轴线保持在相对于纸张的固定位置。