Patent classifications
B66B23/02
BELT-DRIVEN ESCALATOR
A belt-driven escalator (2) includes a plurality of escalator steps (4) arranged to travel along an inclined conveyance path (101), a drive belt (10) connected to the plurality of escalator steps (4), a drive system (24) arranged to drive the drive belt (10) so as to propel the plurality of escalator steps (4) along the inclined conveyance path (101); and a belt support structure (22). The belt support structure (22) includes a plurality of support wheels (206) and a support belt (212) extending over the plurality of support wheels (206). The support belt (212) is arranged to provide support to the plurality of escalator steps (4) via the drive belt (10).
METHOD FOR ASSEMBLING A CONVEYOR CHAIN FOR A PALLET BELT OF A CONVEYOR
A method for mounting a conveyor chain for a pallet belt of a moving walkway is described. Provided elongated connecting elements for fastening pallets are coupled in one coupling process to one another and to chain links, which are coupled to one another, such that the connecting elements are arranged one behind the other parallel to the extension direction of the conveyor chain, each of the connecting elements is coupled at a front end to an associated first one of the chain pins, and at a rear end to an associated second one of the chain pins, wherein a connecting element spacing distance between the first and second chain pins is an integer multiple of the chain spacing distance.
METHOD FOR ASSEMBLING A CONVEYOR CHAIN FOR A PALLET BELT OF A CONVEYOR
A method for mounting a conveyor chain for a pallet belt of a moving walkway is described. Provided elongated connecting elements for fastening pallets are coupled in one coupling process to one another and to chain links, which are coupled to one another, such that the connecting elements are arranged one behind the other parallel to the extension direction of the conveyor chain, each of the connecting elements is coupled at a front end to an associated first one of the chain pins, and at a rear end to an associated second one of the chain pins, wherein a connecting element spacing distance between the first and second chain pins is an integer multiple of the chain spacing distance.
Method for mounting a conveyor chain for a pallet belt of a moving walkway
A method for mounting a conveyor chain for a pallet belt of a moving walkway, and a conveyor chain, includes providing elongated connecting elements for fastening pallets to the conveyor chain, coupling the connecting elements in one coupling process to one another and to chain links that are coupled to one another, such that the connecting elements are arranged one behind the other parallel to the extension direction of the conveyor chain, and each of the connecting elements is coupled at a first end to an associated first one of two-piece chain pins and coupled at a second end to an associated second one of the two-piece chain pins, wherein a connecting element spacing distance between the first and second two-piece chain pins is an integral multiple of the chain spacing distance.
Passenger conveyance system
A passenger conveyance system (2, 102, 202) is provided which includes a first component (12, 112, 212) arranged to rotate about a first rotation axis A.sub.1 and a second component (16, 116, 216) arranged to rotate about a second rotation axis A.sub.2; at least one magnet (20,120, 220); and at least one sensor (24, 124, 224). Either the at least one sensor (24, 124, 224) or the at least one magnet (20, 120, 220) is fixed to the first component (12, 112, 212). The sensor (24, 124, 224) is arranged to measure a displacement to the at least one magnet (12, 112, 212), and the system (2, 102, 202) is arranged to use the measured displacement to determine information indicative of the alignment of the first and second components (12, 112, 212; 16, 116, 216).
Passenger conveyance system
A passenger conveyance system (2, 102, 202) is provided which includes a first component (12, 112, 212) arranged to rotate about a first rotation axis A.sub.1 and a second component (16, 116, 216) arranged to rotate about a second rotation axis A.sub.2; at least one magnet (20,120, 220); and at least one sensor (24, 124, 224). Either the at least one sensor (24, 124, 224) or the at least one magnet (20, 120, 220) is fixed to the first component (12, 112, 212). The sensor (24, 124, 224) is arranged to measure a displacement to the at least one magnet (12, 112, 212), and the system (2, 102, 202) is arranged to use the measured displacement to determine information indicative of the alignment of the first and second components (12, 112, 212; 16, 116, 216).
Drive belt montoring for passenger conveyors
A drive belt monitoring system for a passenger conveyor (10) is provided having a drive belt (30) having at least one cord (36) extending longitudinally within the drive belt (30). The monitoring system (50) includes: a first sensor (52) configured to measure the pretension of the drive belt (30); a second sensor (54) configured to determine a passenger load on the drive belt (30); a third sensor (56) configured to determine the resonance frequency of the drive belt (30); and a controller (60) configured to evaluate a condition of the drive belt (30) based on: the measured pretension of the drive belt (30), the determined passenger load of the drive belt (30), and the determined resonance frequency of the drive belt (30).
Drive belt montoring for passenger conveyors
A drive belt monitoring system for a passenger conveyor (10) is provided having a drive belt (30) having at least one cord (36) extending longitudinally within the drive belt (30). The monitoring system (50) includes: a first sensor (52) configured to measure the pretension of the drive belt (30); a second sensor (54) configured to determine a passenger load on the drive belt (30); a third sensor (56) configured to determine the resonance frequency of the drive belt (30); and a controller (60) configured to evaluate a condition of the drive belt (30) based on: the measured pretension of the drive belt (30), the determined passenger load of the drive belt (30), and the determined resonance frequency of the drive belt (30).
Belt-driven escalator
A belt-driven escalator (2) includes a plurality of escalator steps (4) arranged to travel along an inclined conveyance path (101), a drive belt (10) connected to the plurality of escalator steps (4), a drive system (24) arranged to drive the drive belt (10) so as to propel the plurality of escalator steps (4) along the inclined conveyance path (101); and a belt support structure (22). The belt support structure (22) includes a plurality of support wheels (206) and a support belt (212) extending over the plurality of support wheels (206). The support belt (212) is arranged to provide support to the plurality of escalator steps (4) via the drive belt (10).
Method for determining an absolute position of a moving travel unit of a stationary transport system
Methods for determining an absolute position of a moving travel unit of a stationary transport system, the travel unit movable along a travel path inside the system. The travel unit is driven by at least one linear motor along the path. The linear motor is a synchronous motor including a plurality of stator units installed along the travel path configured to provide a magnetic field traveling along the travel path. At least one rotor unit is attached to the travel unit and is configured to be driven along the travel path by the traveling magnetic field. Wherein respectively by analysis of regulating parameters of a vector regulation of the linear motor an active stator unit is determined from the plurality, which presently provides the magnetic field driving the rotor unit and a relative position of the rotor unit in relation to the active stator unit is computed.