Patent classifications
B66B11/0407
Elevator with linear motor
An elevator includes at least one elevator shaft and at least one elevator car traveling in the elevator shaft. The elevator has at least one elevator motor including at least one linear stator located vertically along the elevator shaft and at least one mover located in connection with the elevator car and co-acting with the stator. The elevator includes a vertical stator beam supporting at least one stator, which stator beam has at least one side face carrying ferromagnetic poles of said stator spaced apart by a pitch. The mover includes at least one counter-face facing the side face(s) of the stator beam, in which electro-magnetic components of the mover are located.
Method for operating a lift system and lift system designed for carrying out the method
A method of operating an elevator system, for example operated by linear motors, wherein the elevator system includes a shaft system including at least one vertical elevator shaft, and a multiplicity of elevator cars which respectively have a plurality of functional components for carrying out different functions. The method provides that in a special operating mode of the elevator system, a first elevator car is assigned at least one auxiliary device, the auxiliary device providing a replacement function for at least one function of one of the functional components of the first elevator car, the corresponding function of a functional component of the first elevator car being replaced with the replacement function provided by the auxiliary device, and the elevator system continuing to be operated by using the replacement function provided. The invention furthermore relates to an elevator system configured for carrying out such a method.
Bulk lifting transportation system applied in buildings
The present invention is a kind of bulk lifting transportation system applied in buildings, which relates to the elevator technology field and the construction field. It includes a lift shaft, and the lift shaft is provided with a driving mechanism, a reversing mechanism, and its transportation belt. The driving mechanism and the reversing mechanism are respectively arranged at the two ends of the lift shaft, and the conveyor belt bypasses the reversing mechanism and is connected with the driving mechanism; The conveyor belt is provided with loading devices for placing stuff at intervals. The number of loading devices is the same as the number of floors of the building, and the distance between adjacent loading devices is equal to the distance between adjacent pick-up openings; The process of connecting and separating greatly saves the time required for single lifting transportation and can significantly improve transportation efficiency.
ELEVATOR SYSTEM WITH AIR-BEARING LINEAR MOTOR
An elevator system has an elevator shaft, an elevator car and a drive device for displacing the elevator car within the elevator shaft. The drive device is a linear motor that has a stationary part secured to a shaft wall of the elevator shaft and a movable part secured to the elevator car. The drive device has an air bearing between the stationary part and the movable part that keeps the stationary part spaced apart from the movable part via an air gap therebetween.
Method of assembling and testing a linear propulsion system
A linear propulsion system and method of assembling and testing the same is disclosed. The linear propulsion system may comprise a track, a vehicle, a mover mounted to the vehicle, and a dual inverter system. The track may comprise a first plurality of stator sections interleaved with a second plurality of stator sections. The dual inverter system may include first and second multi-phase inverters that share input hardware.
Autonomous elevator car movers and traction surfaces therefor, configured with traction increasing and guidance enhancing implements
Disclosed is a ropeless elevator system having: a car mover operationally connected to an elevator car, the car mover configured to move along a car mover track in a hoistway lane, thereby moving the elevator car along the hoistway lane, wherein the car mover has a first tire of a first wheel that is configured to engage the car mover track when the car mover moves along the car mover track, wherein one or more of the first tire and the car mover track has an engagement feature for increasing traction between the first tire and the car mover track.
Supporting device for a rotary platform in an elevator system
A support device for supporting a rotary platform of an elevator. The support device includes a first form-fit engagement means at an end of a fixed first guide rail, said end facing the platform, a third form-fit engagement means at an end of a third guide rail fastened to the platform and rotatable with the latter. In an alignment of the platform to a first position, the first and third form-fit engagement means are arranged with respect such that, when the platform deflects, as around an axis arranged in a second direction, the third form-fit engagement means is supported on the at least one first form-fit engagement means.
Enhanced deceleration propulsion system for elevators
An elevator system includes an elevator car; a guide rail; and a linear synchronous reluctance motor including: a primary circuit having a plurality of primary poles and windings about the primary poles; a secondary circuit having a plurality of secondary poles; the primary circuit coupled to one of the elevator car and the guide rail, the secondary circuit coupled to the other of the elevator car and the guide rail.
MOUNTING ASSEMBLY FOR ELEVATOR LINEAR PROPULSION SYSTEM
An elevator system includes an elevator car (14) to travel in a hoistway; and a linear propulsion system to impart force to the elevator car; the linear propulsion system including: a secondary portion (18) mounted to the elevator car; and a primary portion (16) mounted in the hoistway; the primary portion including: a mounting assembly (50) including: a mounting panel (52); a plurality of coils (51) mounted to the mounting panel; and a cover (70) secured to the mounting panel, the cover and mounting panel enclosing the coils.
BUFFERING DEVICE FOR MULTIPLE-CAR ELEVATOR SYSTEM
An elevator system includes a first elevator car (14A) supported for vertical movement in a lane (11, 13, 15, 17) of a hoistway (11). A second elevator car (14B) is configured to operate and move vertically in the lane (11, 13, 15, 17) below the first elevator car (14A) independently thereof. At least one buffering device (34) is supported on at least one of the elevator cars (14) to absorb energy upon contact between each buffering device (034) and the other elevator car (14).