Patent ID: 8726462
Filing Date: 2014-05-20
Classification: B60B,Y10T

Abstract:
1. A castor with combined blocking, the castor comprising: a casing ( 10 ); at least one wheel ( 12 , 14 ); means for mounting the wheel to rotate relative to the casing on a shaft ( 16 ) defined on a first axis ( 18 ); a swivel ( 20 ) defined on a second axis ( 22 ); means ( 24 ) for mounting the swivel ( 20 ) to pivot relative to the casing ( 10 ) with the second axis ( 22 ) substantially perpendicular to the first axis ( 18 ); first controllable blocking means ( 100 ) for blocking pivoting of the swivel ( 20 ) relative to the casing ( 10 ); first control means ( 102 ) for actuating said first controllable blocking means ( 100 ); second controllable blocking means ( 200 ) for blocking rotation of the wheel ( 12 , 14 ) relative to the casing ( 10 ); second control means ( 202 ) for actuating said second controllable blocking means ( 200 ); and means ( 300 ) for coupling said first and second control means ( 102 , 202 ) in such a manner that: when the first controllable blocking means ( 100 ) are actuated on their own by said first control means, the second controllable blocking means ( 200 ) are not actuated; and when at least the second controllable blocking means ( 200 ) are actuated by said second control means, the first controllable blocking means ( 100 ) are also actuated by said first control means ( 102 ); wherein the first and second control means ( further comprising link means ( wherein the link means (