Patent classifications
B66B7/08
VARIABLE GRADIENT INCLINED RUNNING CONTAINER TRACTION ROPE ADJUSTMENT APPARATUS AND METHOD
A traction rope adjustment apparatus includes a traction rope pressing device, and a traction rope pulley apparatus. The traction rope lifting apparatus prevents the traction rope sagging, the traction rope pressing apparatus prevents the traction rope drifting, and the traction rope pulley apparatus enables a car and the counterweight to smoothly pass through the traction rope pressing apparatus, thereby implementing forced guidance of the traction rope and the reliable and smooth running of the car and counterweight. The apparatus can meet the demands of variable gradients and can implement reliable running of an inclined running container in variable gradients, such that the traction rope adapts to the different gradients, solving the challenge of the development of an inclined running container that self-adapts to gradients.
VARIABLE GRADIENT INCLINED RUNNING CONTAINER TRACTION ROPE ADJUSTMENT APPARATUS AND METHOD
A traction rope adjustment apparatus includes a traction rope pressing device, and a traction rope pulley apparatus. The traction rope lifting apparatus prevents the traction rope sagging, the traction rope pressing apparatus prevents the traction rope drifting, and the traction rope pulley apparatus enables a car and the counterweight to smoothly pass through the traction rope pressing apparatus, thereby implementing forced guidance of the traction rope and the reliable and smooth running of the car and counterweight. The apparatus can meet the demands of variable gradients and can implement reliable running of an inclined running container in variable gradients, such that the traction rope adapts to the different gradients, solving the challenge of the development of an inclined running container that self-adapts to gradients.
Tensioning system for the traction belt of an elevator and an elevator
The tensioning system for the traction belt of an elevator is installed or can be installed in connection with the car and/or the counterweight of the elevator for pretensioning at least one traction belt running between these and comprises means for storing energy. In addition to this, the tensioning system is configured to use the energy stored in the means intended for storing energy for pulling in the traction belt in question for returning tension when the tension of the traction belt falls. The patent application also contains an independent claim for an elevator.
Tensioning system for the traction belt of an elevator and an elevator
The tensioning system for the traction belt of an elevator is installed or can be installed in connection with the car and/or the counterweight of the elevator for pretensioning at least one traction belt running between these and comprises means for storing energy. In addition to this, the tensioning system is configured to use the energy stored in the means intended for storing energy for pulling in the traction belt in question for returning tension when the tension of the traction belt falls. The patent application also contains an independent claim for an elevator.
COMPLIANT SHEAR LAYER FOR ELEVATOR TERMINATION
A termination device for a suspension member of an elevator system includes a housing and a wedge assembly located in the housing. The wedge assembly includes a wedge interactive with the housing to apply a clamping force to the suspension member in response to an axial load acting on the suspension member and a compliant shear element secured to the wedge or the suspension member and configured to reduce shear loads on the suspension member.
COMPLIANT SHEAR LAYER FOR ELEVATOR TERMINATION
A termination device for a suspension member of an elevator system includes a housing and a wedge assembly located in the housing. The wedge assembly includes a wedge interactive with the housing to apply a clamping force to the suspension member in response to an axial load acting on the suspension member and a compliant shear element secured to the wedge or the suspension member and configured to reduce shear loads on the suspension member.
Method and arrangement
A method is provided for manufacturing an electrical contact arrangement on an end of a hoisting rope of a hoisting apparatus, which hoisting rope includes a non-conductive coating, and a plurality of adjacent conductive load bearing members for bearing the load exerted on the rope in a longitudinal direction thereof embedded in the coating and extending parallel to each other and to the longitudinal direction of the hoisting rope unbroken throughout the length of the rope, the coating forming the surface of the hoisting rope and extending between adjacent load bearing members thereby isolating them from each other, in which method a conductive plate element is placed beside the end of the hoisting rope; and the conductive plate element is attached immovably beside the end of the hoisting rope with at least one threaded screw member made of conductive material by screwing the threaded screw member into the hoisting rope such that it extends centrally between load bearing members next to each other, and such that the threads thereof are in contact with both of said load bearing members next to each other, the conductive plate element being thereby brought to be in conductive connection with both of said load bearing members next to each other via said at least one screw member.
Nodal point pressure-equalising device of steel rope sets for elevator
A nodal point pressure-equalizing device of steel rope sets for an elevator, including a pressure-equalizing device main body, a base seat, a first nodal point component and a second nodal point component. The pressure-equalizing device main body can be rotatably provided on the base seat. The first nodal point component and the second nodal point component are respectively arranged at both ends of the pressure-equalizing device main body and are respectively matched with and connected with the corresponding steel rope set. The first nodal point component and the second nodal point component can respectively rotate around rotational centers thereof, and the rotational centers and the rotational center of the pressure-equalizing device main body are on the same horizontal plane.
ELEVATOR VIBRATION DAMPING DEVICE
An elevator system includes a stationary structure, a first sheave rotationally supported by the structure, a rope supported by the first sheave, and an elevator car supported by the rope. A vibration damping device of the elevator system is positioned at a first termination of the rope, and is configured to reduce vibration waves in the rope, thereby reducing noise in the elevator car.
ELEVATOR VIBRATION DAMPING DEVICE
An elevator system includes a stationary structure, a first sheave rotationally supported by the structure, a rope supported by the first sheave, and an elevator car supported by the rope. A vibration damping device of the elevator system is positioned at a first termination of the rope, and is configured to reduce vibration waves in the rope, thereby reducing noise in the elevator car.