Matches 1 - 50 out of 109 1 2 3 >
Match Document Document Title
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...
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...
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...
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...
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...
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....
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 )...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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,...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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....
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
Matches 1 - 50 out of 109 1 2 3 >