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7401691 |
Conveyer apparatus having footsteps
A mountainous or valley-shaped curved part 13 is provided in a part of a footstep guide rail 3 for guiding a movement of footstep rollers 5 linked by a footstep chain 7 , the part being...
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7357240 |
Conveyor apparatus
A conveyor apparatus comprises step chains which couple a plurality of steps such that the steps, and driving units which drive the chains. Each of the driving units comprises a power unit...
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7353932 |
Travelator, moving ramp or escalator
A travelator, moving ramp or escalator comprises a conveyor having a driven end driven by a power machine and a non-driven end. At the driven end, a first drive element, in the form of an endless...
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7320393 |
Conveyor
An arrangement for a people mover located near a floor surface comprises a transport conveyor structure including a conveyor and a handrail having a casing. A drive machine is operatively arranged...
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7308978 |
Drive equipment for escalator step or moving walkway plate
An escalator or moving walkway has a step or plate belt with motor-driven steps or plates and free-running steps or plates. A drive frame connected with a frame serves as support for a drive unit...
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7296671 |
Drive system for escalators or moving walkways
A drive system for escalators having steps or moving walkways having pallets includes at least one drive motor. A drive chain is driven by the drive motor and is comprised of a plate link chain....
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7219784 |
Belt drive assembly for a passenger conveyor
A passenger conveyor drive belt assembly ( 40 ) includes a belt support ( 60 ) that facilitates proper engagement between the drive belt ( 42 ) and corresponding links ( 32 ) of a step chain ( 30 )...
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7168547 |
Passenger conveyor drive machine
Passenger conveyor ( 2 ) including an endless conveyor band ( 6 ) connected to a drive chain ( 8 ) at each lateral edge thereof and driven by a conveyor band drive ( 40 ) including an electric...
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7137500 |
Passenger conveyor drive module arrangement
A passenger conveyor system ( 20 ) has a drive module that engages only one side ( 50 ) of the step chain loop ( 30 ). In a multiple drive module arrangement, at least one of the drive modules ( 40...
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7077257 |
Drive system for reducing the polygon effect in continuous drive chains of escalators or moving walkways
A drive system for an escalator or a moving walkway includes at least one drive motor, at least one drive chain and a reversing element for the drive chain. A device for modifying the speed of the...
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7070038 |
Escalator chain drive mechanism
An escalator having a twin chain drive. Each chain 10, 11 comprises links 13 consisting of two side plates 14 interconnected by hollow sleeves 15, 23 . The links are pivotally connected...
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6997302 |
Escalator drive mechanism with failure detection and backup
An escalator drive assembly includes a backup member ( 40 ) that facilitates controlling movement of the escalator ( 20 ) even when the normal drive assembly operation is interrupted. A backup...
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6991084 |
Handrail-drive for escalator or moving walk
In an escalator, a handrail is supported medially and reversed by means of a reversing sheave, which rotates about an axle which has approximately the width of a balustrade. The axle is held by at...
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6988608 |
Drive system for escalators and pedestrian conveyors
A drive system for escalators and pedestrian conveyors having a plurality of steps and pallets, respectively, is provided. The drive system includes at least one driving chain including links and...
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6974018 |
Handrail-drive for an escalator or a moving walk
An escalator has a step-band with steps for the transport of persons. The step-band is bounded on its sides by a balustrade held by a balustrade base. A handrail-drive drives the handrails, and has...
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6971497 |
Handrail-drive for an escalator or a moving walk
A handrail-drive for an escalator or moving walk drives the handrail through frictional contact with an outside surface of the handrail. Press-on rollers engaging the inside of the handrail may be...
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6971496 |
Escalator braking with multiple deceleration rates
A braking system for an escalator having multiple rates of deceleration. When electrical protective devices (EPD) indicate that the escalator should be stopped, the main controller makes a...
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6966420 |
Drive unit for escalators or moving sidewalks
A passenger conveyor ( 2 ) with a running belt ( 4 ) contains a frame ( 6 ). A main running belt drive ( 12 ) is mounted on the frame ( 6 ) and contains a drive shaft ( 10 ) and at least one...
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6892874 |
Method and device for reducing the polygon effect in the reversing area of pedestrian conveyor system
A device and method for reducing the polygon effect that occurs during the course of the reversing of a chain in a pedestrian conveyor, escalator, or moving walkway. The device includes a reversing...
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6874613 |
Drive device for escalators or moving walkways
A device for driving step of an escalator or pallets of a moving walkway. A chain wheel has a chain wheel drive shaft and is coupled to the steps or pallets. The device includes a driving gear for...
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6848562 |
Device for removal of controller assembly from escalator pit
In accordance with the present invention, there is a need for removal of the controller assembly from its stored location within the escalator pit for the purpose of working on the escalator or the...
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6834754 |
Method for guiding a link plate chain in an area of a reversing device of a pedestrian conveyor system
A method and arrangement are provided for guiding a drive chain in an area of a reversing chain wheel of a pedestrian conveyor system. The drive chain contains plate link elements, connecting...
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6832678 |
Escalator with high speed inclined section
In an escalator with a high speed inclined section, steps are coupled in an endless manner and circulate. Driving roller shafts of the steps adjacent to each other are coupled with each other by a...
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6782989 |
Process for switching between mains supply and a frequency inverter and vice versa
Process and device for controlling the drive of a conveyor system ( 10 ), specifically in the form of an escalator or passenger conveyor, which can be switched from load to no-load operation,...
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6758480 |
Sealing system for a drive unit consisting of a motor and a transmission
A sealing system for fast-running motors with a directly flanged-on gear unit, used for passenger conveyor systems such as escalators and moving walkways, is provided. The sealing system includes...
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6702094 |
Passenger conveyor device
An eccentric crankshaft is connected to a rotary driving device, and a rocking unit is connected to the eccentric crankshaft. Pin roller rolling gear teeth, each having a trochoid tooth-shape, are...
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6685004 |
Escalator drive machine
An escalator drive machine includes a motor output sheave connected to a drive motor through a belt reduction assembly including a main output sheave. A drive belt extends from the belt reduction...
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6640957 |
Racetrack style passenger conveyor
A passenger conveyor system is arranged along a path in a racetrack fashion. Drive members associated with lateral edges of each pallet step surface move with the pallets through straight sections...
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6637579 |
Method and device for reducing the polygon effect in the reversing area of pedestrian coveyor systems
The invention relates to a method for reducing the polygon effect that occurs over the course of the reversing of a chain which can be used for a pedestrian conveyor, especially an escalator or...
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6634463 |
Switch over from the mains supply to a frequency converter by a phase correction process for an escalator drive
Method for controlling the drive of a conveyor device ( 10 ), especially in the form of an escalator or moving sidewalk, switchable between load operation and no-load operation, having a drive...
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6540060 |
Belt drive assembly for a passenger conveyor
A passenger conveyor drive belt assembly includes a belt support that facilitates proper engagement between the drive belt and corresponding links of a step chain. The belt support preferably is...
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6527099 |
Belt drive back up device for escalator drive
An escalator drive machine includes a motor output sheave which drives a drive belt along a closed look between the output sheave and a drive sprocket. The output sheave engages the drive belt with...
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6457573 |
Belt drive back up device for escalator drive
An escalator drive machine includes a motor output sheave which drives a drive belt along a closed look between the output sheave and a drive sprocket. The output sheave engages the drive belt with...
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6450317 |
Escalator drive machine
An escalator drive machine includes a motor output sheave connected to a drive motor through a belt reduction assembly including a main output sheave. A drive belt extends from the belt reduction...
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6427823 |
Conveyor device
A conveyor apparatus 20 according to the present invention comprises a tread guide rail 4 which is provided on a structure 120 , and a plurality to treads 2 which moves along the tread guide...
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6342768 |
Displacement apparatus arranged for guiding a carrying device along at least two rails
A displacement apparatus comprising a first rail and a second rail, extending substantially parallel thereto, while on the first rail a first driving gear with a first motor is provided and on the...
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6273235 |
Flexible drive system for escalators or moving walks
An improved flexible drive assembly for escalators and moving walks is provided. The improved drive assembly includes a substantially horizontally disposed motor. The drive assembly of the present...
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6273234 |
Braking device and method of braking moving pavements respectively escalators
The invention relates to a method for load-independently braking the step or pallet belt of an escalator or a moving walkway. According to said method, the activation of at least one safety element...
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6260687 |
Equipment and method for simplified roller bearing exchange at escalators and moving walkways
An apparatus for exchanging roller bearings of escalator and moving walkway chainwheel sub-assemblies includes the provision of auxiliary supports to which the chainwheel sub-assembly can be fixed....
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6247575 |
Safety device for systems for conveying persons
A safety device is described for a passenger conveyor system, more particularly an escalator or travelator, that includes a main drive shaft (2) mounting return elements (3) for the transport...
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6227344 |
Connecting device for transport chains
A connecting device for transport chains for the support and entrainment of plates for moving walkways or of steps for escalators of the type having two parallel chain runs to be joined together at...
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6199678 |
Hand rail driving apparatus for escalator
The present invention comprises a hand rail driving apparatus which can easily compensate loss of driving force and tension of a hand rail, which is essential to safety of an escalator without...
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6161674 |
People mover and drive apparatus
A people mover such as an escalator or moving sidewalk is driven by a motor having a relatively small axial dimension and is configured to fit in available space, avoiding the need for a machine...
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6155401 |
Drive for an escalator
A drive for an escalator is installed on one or both sides of the escalator at the lower and/or upper end and comprises one to several identically constructed drive units, which are arranged and...
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6092639 |
Driven wheel passenger conveyor
A driven terminal for a passenger conveyor for transferring passenger or luggage. The driven terminal according to the present invention includes a pair of rotating plates mounted on both ends of a...
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5950797 |
People mover and drive apparatus
A people mover such as an escalator or moving sidewalk is driven by a motor having a relatively small axial dimension and is configured to fit in available space, avoiding the need for a machine...
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5819910 |
Noise reduced step chain sprocket
In a drive sprocket of a passenger conveyer, such as an escalator, having a step chain, the sprocket is provided with an overlay attached to the side of the drive sprocket. The overlay cushions the...
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5785166 |
Drive system for escalators or moving sidewalks
A drive system for the steps and carriage pallets of escalators and moving idewalks. A conveyor chain is arranged beside the steps or carriage pallets, the conveyor chain having a number of link...
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5755315 |
Handrail drive for a passenger conveyor
A handrail drive for a passenger conveyor includes a drive belt that does not encompass either the main drive shaft or the handrail drive shaft. In a particular embodiment, the drive belt includes...
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5415265 |
Drive mechanism for an endless track conveyor apparatus
An endless track conveyor apparatus having steps (1, 2) is driven by a drive chain (6) circulating along an endless travelling track (A, B-M, N, A) made up of an ascending section, a descending...
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