-
公开(公告)号:US08191689B2
公开(公告)日:2012-06-05
申请号:US12457759
申请日:2009-06-19
申请人: James L. Tiner , Todd C. Grovatt
发明人: James L. Tiner , Todd C. Grovatt
IPC分类号: B66B1/28
摘要: The elevator safety rescue system is an electro-hydraulic system particularly suited for use in rack and pinion drive elevators installed with tall towers, mines, smoke stacks, and other structures having relatively large elevations or depths. The system includes a positive displacement hydraulic pump driven by the output shaft of an electric elevator drive motor. An electro-hydraulic valve is electrically powered to maintain an open condition to allow unrestricted hydraulic flow through the pump during normal operation. In the event of an elevator malfunction, electrical power is terminated to the valve, causing the valve to close and thus requiring all hydraulic fluid to pass through a restrictor. The restrictor limits the flow of hydraulic fluid through the hydraulic pump, thus limiting its rotational speed and the rotational speed of the elevator drive motor to which it is attached, thereby allowing the elevator to descend at a safe speed.
摘要翻译: 电梯安全救援系统是一种电液系统,特别适用于安装有高塔,矿山,烟囱和其他具有较高海拔或深度的结构的齿条和小齿轮驱动电梯。 该系统包括由电梯驱动电动机的输出轴驱动的正排量液压泵。 电动液压阀电动供电以保持打开状态,以在正常操作期间允许不受限制的液压流经泵。 在电梯故障的情况下,电力终止于阀门,导致阀门关闭,因此要求所有液压流体通过限流器。 限流器通过液压泵限制液压流体的流动,从而限制其旋转速度和与其连接的电梯驱动电机的转速,从而允许电梯以安全的速度下降。
-
公开(公告)号:US20110203877A1
公开(公告)日:2011-08-25
申请号:US13099996
申请日:2011-05-03
申请人: JAMES L. TINER , Todd C. Grovatt
发明人: JAMES L. TINER , Todd C. Grovatt
摘要: The elevator safety rescue system is an electro-hydraulic system particularly suited for use in rack and pinion drive elevators installed with tall towers, mines, smoke stacks, and other structures having relatively large elevations or depths. The system includes a positive displacement hydraulic pump driven by the output shaft of an electric elevator drive motor. An electro-hydraulic valve is electrically powered to maintain an open condition to allow unrestricted hydraulic flow through the pump during normal operation. In the event of an elevator malfunction, electrical power is terminated to the valve, causing the valve to close and thus requiring all hydraulic fluid to pass through a restrictor. The restrictor limits the flow of hydraulic fluid through the hydraulic pump, thus limiting its rotational speed and rotational speed of the elevator drive motor to which it is attached, thereby allowing the elevator to descend or climb (with counterweight) at a safe speed.
摘要翻译: 电梯安全救援系统是一种电液系统,特别适用于安装有高塔,矿山,烟囱和其他具有较高海拔或深度的结构的齿条和小齿轮驱动电梯。 该系统包括由电梯驱动电动机的输出轴驱动的正排量液压泵。 电动液压阀电动供电以保持打开状态,以在正常操作期间允许不受限制的液压流经泵。 在电梯故障的情况下,电力终止于阀门,导致阀门关闭,因此要求所有液压流体通过限流器。 限流器限制了通过液压泵的液压流体的流动,从而限制了其连接的电梯驱动电机的转速和转速,从而允许电梯以安全的速度下降或爬升(配重)。
-
公开(公告)号:US20100320035A1
公开(公告)日:2010-12-23
申请号:US12457759
申请日:2009-06-19
申请人: James L. Tiner , Todd C. Grovatt
发明人: James L. Tiner , Todd C. Grovatt
IPC分类号: B66B5/06
摘要: The elevator safety rescue system is an electro-hydraulic system particularly suited for use in rack and pinion drive elevators installed with tall towers, mines, smoke stacks, and other structures having relatively large elevations or depths. The system includes a positive displacement hydraulic pump driven by the output shaft of an electric elevator drive motor. An electro-hydraulic valve is electrically powered to maintain an open condition to allow unrestricted hydraulic flow through the pump during normal operation. In the event of an elevator malfunction, electrical power is terminated to the valve, causing the valve to close and thus requiring all hydraulic fluid to pass through a restrictor. The restrictor limits the flow of hydraulic fluid through the hydraulic pump, thus limiting its rotational speed and the rotational speed of the elevator drive motor to which it is attached, thereby allowing the elevator to descend at a safe speed.
摘要翻译: 电梯安全救援系统是一种电液系统,特别适用于安装有高塔,矿山,烟囱和其他具有较高海拔或深度的结构的齿条和小齿轮驱动电梯。 该系统包括由电梯驱动电动机的输出轴驱动的正排量液压泵。 电动液压阀电动供电以保持打开状态,以在正常操作期间允许不受限制的液压流经泵。 在电梯故障的情况下,电力终止于阀门,导致阀门关闭,因此要求所有液压流体通过限流器。 限流器通过液压泵限制液压流体的流动,从而限制其旋转速度和与其连接的电梯驱动电机的转速,从而允许电梯以安全的速度下降。
-
公开(公告)号:US08714312B2
公开(公告)日:2014-05-06
申请号:US13099996
申请日:2011-05-03
申请人: James L. Tiner , Todd C. Grovatt
发明人: James L. Tiner , Todd C. Grovatt
IPC分类号: B66B1/28
摘要: The elevator safety rescue system is an electro-hydraulic system particularly suited for use in rack and pinion drive elevators installed with tall towers, mines, smoke stacks, and other structures having relatively large elevations or depths. The system includes a positive displacement hydraulic pump driven by the output shaft of an electric elevator drive motor. An electro-hydraulic valve is electrically powered to maintain an open condition to allow unrestricted hydraulic flow through the pump during normal operation. In the event of an elevator malfunction, electrical power is terminated to the valve, causing the valve to close and thus requiring all hydraulic fluid to pass through a restrictor. The restrictor limits the flow of hydraulic fluid through the hydraulic pump, thus limiting its rotational speed and rotational speed of the elevator drive motor to which it is attached, thereby allowing the elevator to descend or climb (with counterweight) at a safe speed.
摘要翻译: 电梯安全救援系统是一种电液系统,特别适用于安装有高塔,矿山,烟囱和其他具有较高海拔或深度的结构的齿条和小齿轮驱动电梯。 该系统包括由电梯驱动电动机的输出轴驱动的正排量液压泵。 电动液压阀电动供电以保持打开状态,以在正常操作期间允许不受限制的液压流经泵。 在电梯故障的情况下,电力终止于阀门,导致阀门关闭,因此要求所有液压流体通过限流器。 限流器限制了通过液压泵的液压流体的流动,从而限制了其连接的电梯驱动电机的转速和转速,从而允许电梯以安全的速度下降或爬升(配重)。
-
公开(公告)号:US20110061976A1
公开(公告)日:2011-03-17
申请号:US12585566
申请日:2009-09-17
申请人: James L. Tiner
发明人: James L. Tiner
CPC分类号: B66B11/0461 , B66B17/12 , Y02B50/142
摘要: The battery counterweighted elevator is adapted for rack and pinion or cable traction elevators. The elevator uses electrical power from a solar cell array to charge or recharge storage batteries, which, in turn, provide the electrical power to drive the elevator. The storage batteries serve as counterweights for at least a substantial portion of the weight of the elevator car, and travel up and down opposite the car. A traveling cable connects the elevator car with the batteries in the counterweight in the case of the rack and pinion elevator, with the cable providing power to the drive motor situated with the car and also providing control of the system from the car. The cable traction elevator has a traveling control cable extending to a fixed junction box, with power supplied from the batteries to the junction box and thence to the fixed motor at the top of the hoistway.
摘要翻译: 电池配重电梯适用于齿条和小齿轮或电缆牵引电梯。 电梯使用来自太阳能电池阵列的电力来对蓄电池进行充电或再充电,蓄电池又提供电力来驱动电梯。 蓄电池作为电梯至少大部分重量的配重,并且与轿厢相对行进上下移动。 在齿条和小齿轮升降机的情况下,旅行电缆将电梯轿厢与配重中的电池连接,电缆为位于汽车的驱动电机提供电力,并且还提供从汽车控制系统的电力。 电缆牵引电梯具有延伸到固定接线盒的行进控制电缆,电池从电池供电到接线盒,然后由井道顶部的固定电机供电。
-
公开(公告)号:US06786306B2
公开(公告)日:2004-09-07
申请号:US10123216
申请日:2002-04-17
申请人: James L. Tiner
发明人: James L. Tiner
IPC分类号: B66B710
CPC分类号: B66B7/064
摘要: An elevator mechanism protects the control, communications, power, and/or lift cable(s) of the elevator system, precluding lateral cable movement within the elevator shaft. A slotted cable guide contains a cable therein, with the cable having a diameter larger than the guide slot to preclude escape of the cable from the guide. The upper end of the cable has a reduced diameter and extends through the guide slot, where it is supported by a lift bar extending from the elevator car and into the slot. A mechanism allows the lift bar to move laterally to preclude binding in the guide if the elevator car shifts laterally slightly. Another mechanism shuts down the system if the cable and/or cable reel jams. The present elevator mechanism is adaptable to virtually any type of elevator and lift mechanism, but is particularly useful with elevators used in tall, open structures.
摘要翻译: 电梯机构保护电梯系统的控制,通信,电力和/或提升电缆,排除电梯井内的横向电缆运动。 开槽电缆引导件在其中包含电缆,其中电缆的直径大于引导槽,以防止电缆从引导件中逸出。 电缆的上端具有减小的直径并且延伸穿过导槽,在那里它由从电梯轿厢延伸并进入槽中的提升杆支撑。 如果电梯轿厢侧向偏移,则机构允许提升杆横向移动以防止在导轨中的装订。 如果电缆和/或电缆卷盘卡住,另一种机制会关闭系统。 本电梯机构适用于实际上任何类型的电梯和升降机构,但对于在高开放结构中使用的电梯特别有用。
-
-
-
-
-