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Document Number
US Patent 4970961
Issued Date
November 20, 1990
Link
Inventors
Hestrom; Ture (145 60 Norsborg,SE)
Map
Abstract
A good transporting arrangement (1) utilizing a goods transporting path in the form of a guide device (2) and two wheels (4,6) capable of co-acting with opposite sides of the guide device. The two wheels co-act drivingly with the guide device through a drive arrangement. The rotational speed of one driving wheel (4) is adapted independently of the rotational speed of the other driving wheel (6) by co-action of one driving wheel (4) with a first electric motor and by co-action of the other driving wheel (6) with a second electric motor.
Drawing
Goods transporter - US Patent 4970961 Drawing
Drawing from US Patent 4970961
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Number of Claims:
6
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Owner
Published
November 20, 1990
Application Number
07/236,932
Filed
August 26, 1988
US Classification
104/93   105/153
Int'l Classification
B61C   13/00   (20060101)   B61B   3/00   (20060101)   B61C   13/04   (20060101)   B61B   3/02   (20060101)  
Attorney/Law Firm
USPTO Field of Search
105/153   105/148   105/150   104/89   104/93   104/190   104/189   104/118   104/288   104/165   104/168   104/164   16/87R   16/94R   16/102   16/105   16/107   198/861.1   198/861.2  
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