公开(公告)号：US20200223667A1

公开(公告)日：2020-07-16

申请号：US16832568

申请日：2020-03-27

Applicant: KONE Corporation

Inventor： Ari KATTAINEN ,  Petteri VALJUS ,  Erkka KIVIAHO ,  Andrew JAHN

IPC: B66B7/12 ,  B66B5/00

Abstract: The invention relates to a method for defining a condition of an elevator car suspension means. The method includes detecting a rate of change of elongation of the elevator car suspension means in order to define the condition of the elevator car suspension means. The invention relates also to an elevator safety control unit and an elevator system performing at least partly the method.

公开(公告)号：US20240294358A1

公开(公告)日：2024-09-05

申请号：US18646389

申请日：2024-04-25

Applicant: Kone Corporation

Inventor： Petteri VALJUS ,  Juha HELENIUS ,  Tapani TALONEN ,  Erkka KIVIAHO ,  Tarvo VIITA-AHO ,  Petri KERE

IPC: B66B7/06 ,  B66B11/00 ,  D07B1/16

CPC classification number: B66B7/06 ,  D07B1/162 ,  B66B11/0045 ,  D07B2201/102 ,  D07B2201/2092 ,  D07B2205/2064 ,  D07B2501/2007

Abstract: A rope and an elevator. The rope comprises a core, an outer layer of strands, comprising at least four outer strands, and an elastomeric coating creating at least the outer surface of the rope.