Patent classifications
B66B7/064
DEVICE FOR LIMITING SWAY IN AN ELEVATOR TRAVELLING CABLE
A device for limiting sway in a travelling cable (6) in an elevator system is provided. The device comprises: a channel extending in a first direction for receiving the travelling cable (6) therein, wherein the channel is configured to be mounted in an elevator hoistway (2) such that the first direction corresponds to a direction of motion of an elevator car (4) within the hoistway (2); and an element (20) configured to move in the first direction along an open side of the channel simultaneously with an elevator car (4) and to push the travelling cable (6) into the channel when the element (20) moves along the open side thereof.
Elevator System
An elevator system includes a travelling cable connected to an elevator car and to a hoistway wall. The travelling cable includes an electric conductor and/or a data carrier operatively connected at a first end to a feed source and at a second end to service appliances of the elevator car. A protective layer includes an outer diameter and surrounds the electric conductor and/or data carrier. A duct is connected at a first open end to a fluid source and at a second openable end to the elevator car. A sensor system is configured for detecting swaying amplitude of the travelling cable. A microprocessor is associated to the sensor system and to the fluid source. The microprocessor is configured for receiving swaying amplitude data from the sensor system and for operating the fluid source when the swaying amplitude exceeds a predetermined threshold.
Elevator Systems
Elevator systems are disclosed which comprise an elevator cabin configured to perform an up and down movement along an elevator path, and a traction wire rope for driving the elevator cabin in the up and down movement and/or a safety wire rope and may further comprises a wire guiding system including a transverse element provided above the elevator cabin in the elevator path where, the transverse element is adapted to be guided along the traction wire rope and/or safety wire rope and the wire guiding system may further comprises a pulley cable system operationally coupled to the elevator cabin and to the transverse element such that along at least a portion of the elevator path, the transverse element moves in the same direction as the elevator cabin.
Elevator System
An elevator system includes a travelling cable connected to an elevator car and to a hoistway wall. The travelling cable includes an electric conductor and/or a data carrier operatively connected at a first end to a feed source and at a second end to service appliances of the elevator car. A protective layer includes an outer diameter and surrounds the electric conductor and/or data carrier. A duct is connected at a first open end to a fluid source and at a second openable end to the elevator car. A sensor system is configured for detecting swaying amplitude of the travelling cable. A microprocessor is associated to the sensor system and to the fluid source. The microprocessor is configured for receiving swaying amplitude data from the sensor system and for operating the fluid source when the swaying amplitude exceeds a predetermined threshold.
Elevator System
The present disclosure refers to an elevator system particularly for high buildings, comprising: an elevator car comprising one or more electrical service appliances; a counterweight; a power source housed into the counterweight; a hoisting cable connected at a first end to the elevator car and at a second end to the counterweight and comprising carbon nanotube (CNT) yarns, wherein the CNT yarns mechanically support the elevator car and the counterweight and are electric conductor from the power source to the electrical service appliances.
TRAVELLING CABLE SUPPORT ARRANGEMENT OF AN ELEVATOR
The arrangement comprises at least one travelling cable, a guide rail extending from a pit floor at least to a middle of an elevator shaft, an intermediate fixing point positioned in connection with the guide rail, the at least one travelling cable being fixedly attached in said intermediate fixing point, a travelling cable keeper being movably supported on the guide rail so that the travelling cable keeper is movable upwards and downwards along the guide rail, the at least one travelling cable being movably supported in support points on the travelling cable keeper, a path of the at least one travelling cable through the support points in the travelling cable keeper being curved, the at least one travelling cable being movable through the support points.
Lightweight elevator traveling cable
An illustrative example elevator traveling cable includes a plurality of conductors configured for conducting at least one of electrical energy and communication signals. A jacket covers the plurality of conductors. At least one load bearing member supports a weight of the traveling cable and comprises liquid crystal polymer.
System to enable access to travelling cable dead end hitch from inside an elevator car
A travelling cable end hitch and rail arrangement for an elevator system includes a rail assembly fixed to an elevator car of the elevator system, a movable device positioned at and movable along the rail assembly, and an end hitch portion of a travelling cable of the elevator system secured to the movable device and movable with the movable device along the rail assembly. A method of accessing a travelling cable end hitch of an elevator system includes accessing a travelling cable from inside of an elevator car, pulling the travelling cable upward from inside of the elevator car, moving an end hitch portion of the travelling cable along a rail assembly secured to a bottom of the elevator car via pulling the travelling cable upward, and inspecting the end hitch portion from inside the elevator car when the end hitch portion reaches a first end of the rail assembly.
Duel source light system
Elevator systems, methods, and devices comprising dual source light systems are described herein. Such elevator systems may be associated with or located within wind turbines and wind turbine towers. In embodiments, an elevator cabin may comprise a dual source light system further comprising at least one light source, a supercapacitor unit, an electronic circuit electrically connected to the at least one light source and the supercapacitor, and a housing unit. The dual source light system can receive energy from an external power source, convert one or more characteristics of the energy, e.g., voltage or current, and distribute the energy to the at least one light source. Any excess energy can be used to charge the supercapacitor such that when energy from the external power source is insufficient to power the at least one light source, such as during an outage, the electronic circuit draws energy from the charged supercapacitor.
Wedge cable clamp
A cable clamp, comprising a base member including a surface configured to receive and engage with a side of a cable, a first leg portion and a second leg portion projecting from the surface. The first leg portion includes a first engagement surface having a plurality of teeth and the second leg portion includes a second engagement surface. There is a sliding member including a surface in opposing relation to the surface of the base and first and second engagement members. The first engagement member has a plurality of teeth mated to the teeth of the first engagement surface and the second engagement member is frictionally mated to the second engagement surface. The sliding member moves with respect to base member in a first direction but not in a second, opposite direction, due to the interaction of the teeth.