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Motorized Pulley With Cable Connector

  • US 20070197072A1
  • Filed: 03/14/2005
  • Published: 08/23/2007
  • Est. Priority Date: 03/12/2004
  • Status: Active Grant
First Claim
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1. A motorized pulley with a cable connector (10) comprising a cylindrical drum (5) that is rotatably mounted about a shaft (11) configured for being fixedly mounted on support means, said cylindrical drum (5) delimiting an interior space intended for receiving an electric motor (20) for producing a rotating movement of the drum about the shaft (11), wherein said shaft comprises a cylindrical recess (9) configured at an end of the shaft (11) for receiving the cylindrical cable connector (10) that is electrically coupled to said electric motor (20) and wherein the cable connector (10) comprises a coupling end (48) and a cable end (49), characterised in that said cable connector (10) comprises at that cable end (49) a jacket of a resiliently elastic material and at least one annular, elastic bead (42) that extends continuously radially from the cylindrical surface of the cable connector (10) and abuts on an inner face of the recess (9), and in that said continuously annular bead (42) is configured in the resiliently elastic jacket (44), preferably cast integrally in the resiliently elastic jacket (44).

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