Abstract:
PROBLEM TO BE SOLVED: To provide brake equipment for holding and braking an elevator car in an elevator installation. SOLUTION: The brake equipment for holding and braking the elevator car in the elevator installation, which is arranged to be movable along a brake track (1) in two directions of travel, includes a mount 13 with a brake lining (2, 5) which automatically adjusts under friction coupling with the brake track (1) on movement of the elevator car relative to the rail and tightens a first tightening means (3), which can be released by an actuator (4). The first tightening means (3) tightens the mount (13) together with the brake lining (2, 5) against the brake track (1) by biasing force. The brake equipment produces, with the brake equipment unmoved and the actuator (4) unreleased, holding force acting in both directions of travel. The holding force is determined substantially by the biasing force acting on the mount. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an uninterruptible power supply for which a separating means can be tested preventively and automatically under normal operating conditions, thereby insuring the ability to effectively separate inputs from outputs and energy storage portion under emergeny operating conditions. SOLUTION: An uninterruptible power supply (10) includes inputs for connection to a main power supply (1), outputs for connection to an electric load (2), an auxiliary power supply (16), and a selective separating means (14') configured so as to separate the auxiliary power supply (16) from the inputs during emergency operation. First means (26, 28) cause the separating means (14') to establish a reverse polarity state during a test period (ΔT 2 ) under normal operating conditions. Second means (30, 24) monitor voltages proportional to the input voltages (U in ) to the separating means (14'), and then the monitored voltages (U in ) remain at a first reference value (U ref2 ) during the test period (ΔT 2 ), or error signal (DT Error ) is delivered, when if they become higher than this reference value. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To design an inspection method enabling efficient, reliable inspection of a braking device of an elevator. SOLUTION: The braking device 11 for the elevator performs braking and holding of an elevator car 2. The braking device 11 for the elevator is constructed by a plurality of braking units 12 engaged with a braking track 6 when required. For this purpose, the braking unit 12 presses at least one braking plate 14 to the braking track 6 to generate braking force. According to the invention, in order to inspect the braking device 11, an effective coefficient μe of friction of the braking unit generated is made clear when the braking plate 14 is pressed to the braking track 6. Further, when this inspection method is used, the transition to the operating state is described, and the device for performing the transition to the operating state is presented. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an elevator device having an elevator cage vertically moving along a guide track. SOLUTION: If necessary, the elevator cage is braked by a brake or kept stationary. The brake comprises at least two brake units 12. A wear compensation device 30 is mounted on at least one or desirably each of the brake units 12. When the brake units 12 are released, they set a clearance lf, namely the free interval thereof from the brake surface related to a brake lining 15. The free interval corresponds to a specified value when a brake part is released. Consequently, a normal and economical brake material which may wear during braking can be used. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide adjustable braking equipment capable of delaying or holding according to the operating state of an elevator installation and responding in a quick and gentle mode, and to provide a method for braking and holding an elevator cage. SOLUTION: The elevator installation is provided with the elevator cage vertically moving within guide tracks 9. The braking equipment 13 comprises at least two brake units 14. Each brake unit is provided with a normal force regulator 16 setting a normal force F N corresponding to a normal force value determined by a brake control unit 15, and/or the brake unit comprises a locking device which locks the brake unit into a set braking position and preferably maintains the set braking position. This solution permits a gentle braking or holding of the elevator cage in low energy requirement. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract translation:要解决的问题:提供能够根据电梯设备的操作状态延迟或保持并且以快速和温和的方式响应的可调制动设备,并且提供用于制动和保持电梯轿厢的方法。 解决方案:电梯安装件具有在引导轨道9内垂直移动的电梯轿厢。制动设备13包括至少两个制动单元14.每个制动单元设置有法向力调节器16,其设定法向力F < SB> N SB>,和/或制动单元包括锁定装置,其将制动单元锁定在设定的制动位置,并且优选地保持设定的制动位置。 该解决方案允许在低能量需求下轻轻地制动或保持电梯轿厢。 版权所有(C)2006,JPO&NCIPI
Abstract:
The invention relates to a safety brake 9 for an elevator, comprising a brake element 6 or a brake wedge 63, a guide element 2 and a control device 20. The brake element 6 or brake wedge 63 are slidably mounted on the guide element 2. The safety brake 9 has an additional actuating element 11, which when the safety brake 9 is actuated can be made to operatively engage the brake element 6 or the brake wedge 63.
Abstract:
The invention relates to a locking system for locking and unlocking a cabin door of a lift cabin (11) of a lift system (10), in which lift system (10) the lift cabin (11) can travel along a lift track having stopping points and associated stopping point zones. The locking system comprises a lock mechanism (28), which can be brought into a locking position and into an unlocking position, wherein the cabin door in the locking position of the locking mechanism (28) is immobilised in the closed position of the cabin door and can be opened in the unlocking position of the locking mechanism (28), an actuator (16) by which the locking mechanism (28) can be brought either into locking position of the locking mechanism or into the unlocking position of the locking mechanism, a control device (22) which causes the actuator (16) to bring the locking mechanism (28) into the unlocking position of the locking mechanism when at least the condition that the lift cabin (11) is located in the region of a stopping point zone is met. The locking system is characterised in that the lift system (10) comprises a position detecting device (27), which continuously detects a position of the lift cabin (11) relative to the lift track and communicates the position to the control unit (22), and the control unit (22) continuously detects whether the condition that the lift cabin (11) is located in the region of a stopping point zone is met, by comparing the position of the lift cabin (11) communicated by the position detecting device (27) to stored position limit values of the stopping point zones.
Abstract:
The invention relates to an elevator car (2) for an elevator system (1), comprising a car door (9), a car door mechanism (6), at least one car door panel (10, 11), a door drive motor (21), and a drive control device (30) for the door drive motor. The car door mechanism (6) thereby supports the car door panel (10, 11). The drive control device (30) comprises an operator module (31) having an operator panel (32), wherein the operator module (31) is disposed on the elevator car (2) so that the operator panel (32) can be operated from the roof of the elevator car (2) and through an opened shaft door from a building floor.
Abstract:
La invención se refiere a un freno de seguridad 9 para un elevador, que comprende un elemento de freno 6 o una cuña de freno 63, un elemento de guía 2 y un dispositivo de control 20. El elemento de freno 6 o la cuña de freno 63 se montan deslizables sobre el elemento de guía 2. El freno de seguridad 9 tiene un elemento de accionamiento adicional 11, el cual, cuando se activa el freno de seguridad 9, es capaz de interactuar operativamente con el elemento de freno 6 o la cuña de freno 63.