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公开(公告)号:US11840424B2
公开(公告)日:2023-12-12
申请号:US17593051
申请日:2020-03-06
发明人: Libo Zhou
摘要: A running system for an elevator comprises a car, running rails, and a driving mechanism, the car is moved on the running rails by means of the driving mechanism, and the running system does not comprise a traction part. In a multi-car elevator running system; the running system is provided with a plurality of cars and at least two set of running rails, and each set of running rails can be used for the movement of the cars; the running system is further provided with at least one switching mechanism and driving mechanism, the car is moved on the running rails by means of the driving mechanism, different running rails are connected by means of the switching mechanism, and the car is switched to the different running rails by means of the switching mechanism.
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公开(公告)号:US20230219785A1
公开(公告)日:2023-07-13
申请号:US17997566
申请日:2021-04-16
申请人: Inventio AG
发明人: David Michel
CPC分类号: B66B1/3407 , B66B1/06 , B66B1/3461 , B66B5/0031
摘要: A passenger conveyor system has a controller and a safety device monitoring a safety-relevant system function. The safety device is in a “configured” state monitoring the safety-relevant function according to specifications when a target configuration parameter is stored. A system operating method includes: the controller receiving a first configuration parameter and a second configuration parameter created independently of the first parameter; transmitting the first and second parameters to the safety device; wherein the parameters relate to the same target configuration parameter; comparing the first and second parameters in the safety device and, when the parameters match within a prespecified tolerance, storing the corresponding target configuration parameter in the safety device and transmitting the target configuration parameter and/or a “configured” signal from the safety device to the controller. The controller controls the functionalities of the passenger conveyor system according to whether it received the target configuration parameter and/or the “configured” signal.
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公开(公告)号:US20130112507A1
公开(公告)日:2013-05-09
申请号:US13809454
申请日:2010-07-30
申请人: Daryl J. Marvin
发明人: Daryl J. Marvin
IPC分类号: B66B1/06
CPC分类号: B66B1/06 , B66B1/302 , H02M5/4585
摘要: An exemplary elevator drive includes a DC bus. At least some power components in a power section are electrically referenced to the DC bus. At least some control components in a control section including a drive controller and associated inputs are electrically referenced to the DC bus. This eliminates any requirement for isolating the components referenced to the DC bus from each other.
摘要翻译: 示例性电梯驱动器包括DC总线。 功率部分中的至少一些功率部件电连接到DC母线。 包括驱动控制器和相关输入的控制部分中的至少一些控制部件电连接到DC总线。 这消除了将参考到直流总线的组件彼此隔离的任何要求。
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公开(公告)号:US4527663A
公开(公告)日:1985-07-09
申请号:US498871
申请日:1983-05-25
申请人: Masami Nomura
发明人: Masami Nomura
CPC分类号: B66B1/06 , H02P23/24 , H02P5/74 , Y10T307/625 , Y10T307/685
摘要: An apparatus for controlling an AC powered elevator and for improving the safety of the operation of the elevator includes: a three-phase AC power source; a drive device connected to the three-phase AC power source for converting an AC signal into an AC power having a variable frequency, thereby enabling the controlling of an induction motor; a winding induction motor connected to and controlled by the drive device for driving the cage of the elevator; a door induction motor connected to and controlled by the drive device for opening or closing the cage door provided at the cage of the elevator; and a motor control command device having an operation command generator which generates a command for starting or stopping the cage of the elevator so as to control the drive device and a door command generator which generates a command for opening or closing the cage door so as to control the drive device for independently controlling the winding induction motor and the door induction motor.
摘要翻译: 一种用于控制交流电动电梯并且用于提高电梯操作的安全性的装置包括:三相交流电源; 连接到三相AC电源的驱动装置,用于将AC信号转换成具有可变频率的AC电力,从而能够控制感应电动机; 连接到驱动装置并由驱动装置控制的绕组感应电动机,用于驱动电梯的轿厢; 连接到驱动装置并由驱动装置控制的门感应电动机,用于打开或关闭设置在电梯的轿厢上的轿厢门; 以及电动机控制指令装置,具有操作指令发生器,其生成用于启动或停止电梯的轿厢的命令,以便控制驱动装置和产生用于打开或关闭轿厢门的命令的门指令发生器,以便 控制驱动装置,用于独立控制卷绕感应电动机和门感应电动机。
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公开(公告)号:US2921248A
公开(公告)日:1960-01-12
申请号:US57369456
申请日:1956-03-26
申请人: WILLIAM J RUANO
发明人: DUVALL JAMES HENRY
IPC分类号: B66B1/06
CPC分类号: B66B1/06
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公开(公告)号:US2590453A
公开(公告)日:1952-03-25
申请号:US6587348
申请日:1948-12-17
申请人: SQUARE D CO
发明人: PETTIT DORN L
IPC分类号: B66B1/06
CPC分类号: B66B1/06
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公开(公告)号:US2330489A
公开(公告)日:1943-09-28
申请号:US44866642
申请日:1942-06-26
申请人: OTIS ELEVATOR CO
IPC分类号: B66B1/06
CPC分类号: B66B1/06
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公开(公告)号:US2313955A
公开(公告)日:1943-03-16
申请号:US42130641
申请日:1941-12-02
发明人: MARTIN PAUL M , LUND ALVIN O
IPC分类号: B66B1/06
CPC分类号: B66B1/06
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公开(公告)号:US1066678A
公开(公告)日:1913-07-08
申请号:US1908448017
申请日:1908-08-11
申请人: OTIS ELEVATOR CO
发明人: SUNDH AUGUST
CPC分类号: B66B1/06
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