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O & K Rolltreppen GmbH & Co. KG Patents
Assignee:
O & K Rolltreppen GmbH & Co. KG
Address:
Hattingen, DE
No. of patents:
6
Patents:




Patent Number Title Of Patent Date Issued
6247575 Safety device for systems for conveying persons June 19, 2001
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 chains (4) of the steps or pallets, a further shaft containing return elements (3) for the h
6129442 Lighting device for systems used for conveying people October 10, 2000
A lighting device for passenger conveyors, such as escalators and travelators, is provided particularly in the region of the handrail and/or skirting of the passenger conveyor, and includes at least one light-guide oriented in the conveying direction of the passenger conveyor, substa
5944164 Assembly method for steps or pallets of escalators or moving sidewalks August 31, 1999
A method for the assembly/dismantling of axles and/or the steps or pallets of escalators or moving sidewalks includes providing between parallel extending traction elements a plurality of axles and connecting the axles to the traction elements. The axles are provided with flattened zones
5918722 Fastening device for steps or pallets of escalators or moving sidewalks July 6, 1999
The assembly/dismantling of the axles and/or the steps or pallets of escalators or moving sidewalks is accomplished by providing between the parallel-extending traction elements a plurality of axles. The axles have flattened zones in the assembly region for the steps or pallets. Eyel
5819902 Safety device for escalators October 13, 1998
An arrangement is provided for monitoring at least one of raising and lowering of individual steps of a band of steps of an escalator The escalator includes guide rails for the steps, a driving gear, and endless driving chains provided in a region of balustrade bases and being driven
5810148 Tread element for escalators and travelators September 22, 1998
A tread element for escalators and travelators includes a treadplate for receiving persons to be transported. The treadplate includes at least one outer portion having a plurality of recesses. A plurality of individual moldings are disposed juxtaposed to one another in the at least one o

 
 
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