Procedure and apparatus for the measurement of elevator load
    71.
    发明授权
    Procedure and apparatus for the measurement of elevator load 失效
    用于测量电梯负载的程序和设备

    公开(公告)号:US6021873A

    公开(公告)日:2000-02-08

    申请号:US985783

    申请日:1997-12-05

    CPC classification number: B66B1/3484 G01G19/18 B66B7/08

    Abstract: A procedure and apparatus for the measurement of elevator load uses a load measuring apparatus. The elevator comprises an elevator car (17) travelling along guide rails (2) in an elevator shaft, a counter-weight (20), a hoisting machinery (18, 19), a control unit, and hoisting ropes (11) attached at least by one end to an anchorage (21) in the elevator shaft. The load measuring apparatus (16) comprises a strain gauge (15) which outputs an electric signal corresponding to the load. The load measuring apparatus (16) is attached in conjunction with the anchorage (21) of the hoisting rope ends to a fixed place in the elevator shaft.

    Abstract translation: 用于测量电梯负载的程序和装置使用负载测量装置。 电梯包括沿电梯井道中的导轨(2)行进的电梯轿厢(17),配重(20),起重机械(18,19),控制单元和提升绳索(11) 至少一端到电梯井道中的锚地(21)。 负载测量装置(16)包括应变计(15),其输出与负载相对应的电信号。 负载测量装置(16)与起重绳索端部的锚固件(21)一起安装在电梯井道中的固定位置。

    Traction sheave elevator
    72.
    发明授权
    Traction sheave elevator 失效
    牵引绳轮电梯

    公开(公告)号:US5906251A

    公开(公告)日:1999-05-25

    申请号:US665447

    申请日:1996-06-18

    CPC classification number: B66B11/0045 B66B11/008 B66B11/08

    Abstract: Traction sheave elevator in which the drive machinery together with the traction sheave is placed in the elevator shaft. The hoisting ropes go upward from the traction sheave. In the cross-section of the elevator shaft, the vertical projections of the elevator car, counterweight and the traction sheave of the drive machinery are separate from each other.

    Abstract translation: 牵引绳轮电梯,其中驱动机械与牵引滑轮一起放置在电梯井中。 起重绳索从牵引滑轮向上移动。 在电梯井的横截面中,电梯轿厢,配重和驱动机械的牵引绳轮的垂直突起彼此分开。

    Device for emergency operation of an elevator motor
    73.
    发明授权
    Device for emergency operation of an elevator motor 失效
    电梯电机紧急运行装置

    公开(公告)号:US5821476A

    公开(公告)日:1998-10-13

    申请号:US618768

    申请日:1996-03-20

    CPC classification number: B66B5/02

    Abstract: Device (100) for rotating an elevator motor during an emergency situation, such as a power failure, comprising a d.c. supply (4) and a rotary switch (8) used as a switching device for supplying a d.c. voltage into the windings (R-S, R-T, S-T) of the elevator motor (1). The d.c. voltage (DCC+, DCC-) controlled by the rotary switch is fed by turns into each winding (R-S, R-T, S-T). In addition, the device comprises a switch (6) used to supply a voltage to the brake (3) and to short-circuit the windings.

    Abstract translation: 用于在诸如电源故障的紧急情况期间旋转电梯电机的装置(100),包括直流 供应(4)和旋转开关(8),用作提供直流电的开关装置。 电压进入电梯电机(1)的绕组(R-S,R-T,S-T)。 直径 由旋转开关控制的电压(DCC +,DCC-)转入每个绕组(R-S,R-T,S-T)。 此外,该装置包括用于向制动器(3)提供电压并使绕组短路的开关(6)。

    Elevator and a method
    74.
    发明授权

    公开(公告)号:US09731936B2

    公开(公告)日:2017-08-15

    申请号:US14054073

    申请日:2013-10-15

    CPC classification number: B66B5/0068

    Abstract: The invention relates to an elevator having a hoistway, an elevator car movable in the hoistway and provided with a car brake, and a first coupling means movably mounted on the car, and a second coupling means mounted separate from the car at proximity of an end of the hoistway, the first and second coupling means being counterparts for each other and provided for being coupled in force-transmitting manner to each other, the car brake being triggerable by movement of the first coupling means. One of the first and second coupling means has coupling points at different vertical levels, and in the other of said first and second coupling means can couple to said one of the first and second coupling means at each of said coupling points. The invention also relates to a method for forming a safety space in the elevator.

    Elevator
    76.
    发明授权
    Elevator 有权
    电梯

    公开(公告)号:US09573792B2

    公开(公告)日:2017-02-21

    申请号:US10990388

    申请日:2004-11-18

    Abstract: An elevator may include: a hoisting machine; a set of hoisting ropes; a traction sheave that comprises a plurality of grooves; and diverting pulleys. The hoisting machine may engage the set of ropes via the traction sheave. Each groove may have an opening for receiving an individual rope. Each rope may include steel wires of circular, non-circular, or circular and non-circular cross-section, twisted together to form strands. The strands of each rope may be twisted together to form the respective rope. A thickness of each rope may be greater than or equal to about 2.5 mm and less than or equal to about 8 mm. An average of wire thicknesses of the steel wires may be greater than or equal to 0.1 mm and less than or equal to 0.4 mm. The strength of the steel wires may be greater than 2,300 N/mm2 and less than 3,000 N/mm2.

    Abstract translation: 电梯可以包括:起重机; 一套提升绳索; 牵引绳轮,包括多个槽; 和转向滑轮。 曳引机可以通过牵引滑轮接合该组绳索。 每个槽可以具有用于接收单个绳索的开口。 每个绳索可以包括圆形,非圆形或圆形和非圆形横截面的钢丝,扭绞在一起以形成线。 每个绳索的绞线可以被绞合在一起以形成相应的绳索。 每个绳索的厚度可以大于或等于约2.5mm且小于或等于约8mm。 钢丝的线材厚度的平均值可以大于或等于0.1mm且小于或等于0.4mm。 钢丝的强度可以大于2,300N / mm2,小于3000N / mm2。

    Elevator comprising traction sheave with specified diameter
    77.
    发明授权
    Elevator comprising traction sheave with specified diameter 有权
    包括具有指定直径的牵引滑轮的电梯

    公开(公告)号:US09446931B2

    公开(公告)日:2016-09-20

    申请号:US14022988

    申请日:2013-09-10

    Abstract: An elevator may include: an elevator car; a traction sheave that includes grooves; a hoisting machine configured to drive the traction sheave; and/or hoisting ropes configured to interact with the traction sheave to move the elevator car. An overall contact between the traction sheave and hoisting ropes may exceed a contact angle of 180°. A diameter of the traction sheave may be less than 320 mm. Each hoisting rope may include steel wires twisted together to form strands. The strands of each hoisting rope may be twisted together to form the hoisting rope. A thickness of each hoisting rope may be less than 8 mm. An average of wire thicknesses of the steel wires may be greater than or equal to 0.1 mm and less than or equal to 0.4 mm. A strength of the steel wires may be greater than 2,300 N/mm2 and less than 3,000 N/mm2.

    Abstract translation: 电梯可以包括:电梯轿厢; 包括凹槽的牵引滑轮; 构造成驱动牵引滑轮的曳引机; 和/或构造成与牵引滑轮相互作用以使电梯轿厢移动的提升绳索。 牵引滑轮和提升绳索之间的整体接触可能会超过180°的接触角。 牵引滑轮的直径可以小于320mm。 每个提升绳可以包括扭绞在一起以形成股线的钢丝绳。 每个提升绳索的绞线可以被扭绞在一起以形成提升绳索。 每个提升绳的厚度可以小于8毫米。 钢丝的线材厚度的平均值可以大于或等于0.1mm且小于或等于0.4mm。 钢丝的强度可以大于2,300N / mm 2且小于3,000N / mm 2。

    Elevator provided with a coated hoisting rope
    78.
    发明授权
    Elevator provided with a coated hoisting rope 有权
    电梯配有一个涂层起重绳索

    公开(公告)号:US09428364B2

    公开(公告)日:2016-08-30

    申请号:US10969095

    申请日:2004-10-21

    Abstract: An elevator may include: drive machine, hoisting ropes, traction sheave, elevator car, counterweight, and elevator car and counterweight guide rails. The drive machine may engage the hoisting ropes using the traction sheave. The hoisting ropes may support the elevator car on the elevator car guide rails and the counterweight on the counterweight guide rails. The hoisting ropes may include coated hoisting ropes of substantially circular cross-section. The hoisting ropes may have a load-bearing part twisted from steel wires of circular, non-circular, or circular and non-circular cross-section. A cross-sectional area of the steel wires may be less than about 0.2 mm2. A strength of the steel wires may be greater than about 2000 N/mm2. A core of each hoisting rope may include the load-bearing part. The core may be coated with a substantially thin sheath that forms a surface of the hoisting rope. The sheath may be softer than the core.

    Abstract translation: 电梯可以包括:驱动机,起重绳索,牵引滑轮,电梯轿厢,配重和电梯轿厢和配重导轨。 驱动机器可以使用牵引滑轮接合提升绳索。 起重绳索可以支撑电梯轿厢导轨上的电梯轿厢和配重导轨上的配重。 起重绳索可以包括大致圆形横截面的涂覆起重绳索。 起重绳索可以具有由圆形,非圆形或圆形和非圆形横截面的钢丝线扭绞的承重部分。 钢丝的横截面积可以小于约0.2mm 2。 钢丝的强度可能大于约2000N / mm2。 每个提升绳的芯可以包括承重部分。 芯可以涂覆有形成提升绳索的表面的基本上薄的护套。 护套可以比芯部软。

    ELEVATOR, AND IMPROVEMENT FOR REDUCING ELONGATION OF THE ROPING OR BELTING OF THE ELEVATOR IN A LOADING SITUATION OF THE CAR OF THE ELEVATOR, AND THE USE OF PRETENSIONING FOR BRACING THE ROPING OR BELTING OF THE ELEVATOR
    79.
    发明申请
    ELEVATOR, AND IMPROVEMENT FOR REDUCING ELONGATION OF THE ROPING OR BELTING OF THE ELEVATOR IN A LOADING SITUATION OF THE CAR OF THE ELEVATOR, AND THE USE OF PRETENSIONING FOR BRACING THE ROPING OR BELTING OF THE ELEVATOR 审中-公开
    电梯和改进,以减少电梯在电梯加载情况下的电梯的滚动或延伸,以及使用电梯来扶手电梯

    公开(公告)号:US20150284215A1

    公开(公告)日:2015-10-08

    申请号:US14711459

    申请日:2015-05-13

    CPC classification number: B66B5/12 B66B11/009

    Abstract: Elevator, comprising: a car of the elevator and a counterweight that are to be moved reciprocally; at least one roping or belting traveling via a top pulley assembly for connecting the car of the elevator and the counterweight to each other via the top pulley assembly; at least one roping or belting traveling via a bottom pulley assembly for connecting the car of the elevator and the counterweight to each other via the bottom pulley assembly. At least one roping or belting traveling via the bottom pulley assembly is pretensioned or can be pretensioned.An improvement for reducing elongation of the roping or belting of an elevator in a loading situation of the car of the elevator is produced when an elevator according to the invention is used in such a way that at least one roping or belting traveling via the bottom pulley assembly is pretensioned, in which case owing to the pretensioning at least one roping or belting traveling via the top pulley assembly and at least one roping or belting traveling via the bottom pulley assembly interact in such a way that the elasticity of the connected roping or belting to be formed in this way decreases compared to the situation before pretensioning.

    Abstract translation: 电梯,包括:电梯的轿厢和配重的往复运动; 经由顶部皮带轮组件行进的至少一个绳索或皮带通过所述顶部滑轮组件将所述电梯的轿厢和所述配重相互连接; 经由底部皮带轮组件行进的至少一个绳索或皮带通过底部皮带轮组件将电梯的轿厢与配重彼此连接。 经由底部滑轮组件行进的至少一个绳索或带子被预张紧或可以预张紧。 当根据本发明的电梯使用如下方式使电梯的轿厢的装载情况下降低电梯的绳索或带子的伸长率的改进,使得至少一个绳索或带束通过底部滑轮 组装被预张紧,在这种情况下,由于预张紧至少一个穿过顶部滑轮组件的绳索或皮带,并且经由底部滑轮组件行进的至少一个绳索或皮带以这样的方式相互作用,使得所连接的绳索或皮带的弹性 与预张紧前的情况相比,这种方式的形成将会减少。

    ELEVATOR
    80.
    发明申请
    ELEVATOR 有权
    电梯

    公开(公告)号:US20140124301A1

    公开(公告)日:2014-05-08

    申请号:US14022988

    申请日:2013-09-10

    Abstract: An elevator may include an elevator car; a traction sheave that comprises a plurality of grooves; a hoisting machine configured to drive the traction sheave; and a plurality of beltless hoisting ropes configured to interact with the traction sheave to move the elevator car. An overall contact between the traction sheave and the hoisting ropes may exceed a contact angle of 180°. A diameter of the traction sheave may be less than 320 mm. The hoisting ropes may include a load-bearing part twisted from steel wires. A thickness of the load-bearing part twisted from the steel wires may be less than 8 mm. Each of the hoisting ropes may further include an individual exterior coating.

    Abstract translation: 电梯可以包括电梯轿厢; 牵引绳轮,包括多个槽; 构造成驱动牵引滑轮的曳引机; 以及配置成与牵引滑轮相互作用以移动电梯轿厢的多个无带式提升绳索。 牵引滑轮和提升绳索之间的整体接触可能会超过180°的接触角。 牵引滑轮的直径可以小于320mm。 起重绳索可以包括从钢丝绳扭绞的承重部件。 从钢丝绞合的承重部件的厚度可以小于8mm。 每个提升绳索还可以包括单独的外部涂层。

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