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VARIABLE-SPEED TRANSPORT APPARATUS
   
Document Number
US Patent 3580182
Issued Date
May 25, 1971
Link
Inventors
Bouladon; Gabriel (St.-Loup/Bersoix,CH)
Zuppiger; Paul (Athenaz/Geneva,CH)
Map
Abstract
A variable-speed passenger transporter for conveying passengers from a stationary surface to a belt moving at constant speed, which includes a plurality of rhomboid platforms driven along guide means in a closed circuit along a section of which the platforms are in contacting relationship to form a moving floor. Along the initial portion of this section the platforms travel at low speed and at right angles to their center lines towards the belt but at an angle thereto. Along the following portion they are shifted along one another without changing their orientation to increase their speed until they come alongside the belt. The platforms then move with the belt at more or less the same speed as the latter and at an angle thereto, the oblique ends of the rhomboid platforms providing the moving floor with a substantially straight edge at least alongside the belt. A reverse, decelerating, arrangement and various modified constructional forms are also provided.
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Number of Claims:
11
Comments:
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Owner
Battelle Memorial Institute (Carouge/Geneva,CH)
Published
May 25, 1971
Application Number
04/818,241
Filed
April 22, 1969
US Classification
205/336   204/225 204/245 205/392
Int'l Classification
C25C   3/00   (20060101)   C25C   3/20   (20060101)  
Assistant Examiner
Priority Data
Apr 26, 1968 [CH] 6280/68
USPTO Field of Search
104/25  
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Claims
Description
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