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AssigneeKone Corporation
InventorsJussi PAASISALO, Jani NIEMINEN, Jari ÖSTERMAN, Jukka PENTTILÄ, Joni KIISKI
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Diverting pulley arrangement, more particularly a diverting pulley arrangement of an elevator, which arrangement includes an axle, at least one diverting pulley that rotates while supported on the axle, a faceplate structure, in relation to which and supported by which the diverting pulley is arranged to rotate on the first side of the faceplate structure, which axle is locked so that it does not rotate by the aid of a locking element that moves in relation to the faceplate structure, which locking element is on the second side of the faceplate structure. When it starts to rotate, the end of the axle forces the locking element to displace out of its position and to trip a safety switch.
Diverting pulley arrangement, more particularly a diverting pulley arrangement of an elevator, which arrangement comprises
Method for determining the condition of a bearing of a diverting pulley comprised in a diverting pulley arrangement, preferably a diverting pulley arrangement of an elevator, wherein in the method the condition of the bearing is determined on the basis of the position of the moving locking element and/or of the locking surface of the axle, which locking element is placed by means of fixing elements against the locking surface and locks the axle so that it does not rotate in relation to the faceplate structure of the diverting pulley arrangement.
Dependencies are inferred from the claim text.