B - Operations – Transporting – 27 – B
Patent
B - Operations, Transporting
27
B
B27B 17/14 (2006.01) B25B 13/08 (2006.01) B25B 13/48 (2006.01)
Patent
CA 2679079
Bolt and nut tightening device, including a tightening member (7) for rotating and wrench (11) for rotating said tightening member (7), equipped with a handling arm (17), characterised in that said wrench (11) and the tightening member (7) are joined by a connecting device (9) contrived in such a way that the wrench (11) can swivel in relation to the tightening member (7) around a swivel axis (Y-Y') substantially perpendicular to the screwing axis (X-X') of said tightening member (7) so that it can be placed in a rest position substantially perpendicular to said screwing axis and can rotate the tightening member (7) around said screwing axis (X-X') or turn freely in relation to the the tightening member (7), around said screwing axis (X-X'), over a range of angular clearance (.alpha.) of at least 170°.
Dispositif de serrage du genre vis-écrou, comprenant un organe de serrage '(7) apte a être entraine en rotation et une cle (11) d' entrainement de cet organe de serrage (7), munie d'un bras de manouvre (17), cette cle (11) et l'organe de serrage (7) étant unis par un dispositif de liaison (9) agence de façon que la cle (11 ) peut basculer par rapport a l'organe de serrage (7) autour d'un axe de basculement (Y-Y') sensiblement perpendiculaire a l'axe de vissage (X-X') dudit organe de serrage (7) de sorte a permettre son placement en position de repos sensiblement perpendiculaire audit axe de vissage et peut entrainer l'organe de serrage (7) en rotation autour dudit axe de vissage (X-X'), ou tourner librement par rapport a l'organe de serrage (7), autour dudit axe de vissage (X-X' ), sur une plage de debattement angulaire (alpha) d' au moins 170.
Pellenc
Robic
LandOfFree
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