Patents by Inventor Kimmo KOIVISTO

Kimmo KOIVISTO has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9878878
    Abstract: An elevator comprising an elevator car; a plurality of belt-shaped ropes connected to the car, each having a width larger than thickness as measured in transverse direction of the rope; and at least one rope wheel, around which the belt-shaped ropes pass; wherein the rope wheel comprises a plurality of circumferential rope contact areas distributed in axial direction thereof, one of said ropes passing against each circumferential rope contact area, the elevator further comprising a sensing arrangement for sensing displacement of one or more of said ropes, comprising a sensing member for sensing displacement of one or more of said ropes radially outwards from the rope wheel, extending in axial direction of the rope wheel along its surface at a radial distance therefrom, whereby a gap is formed between the sensing member and each rope contact area, the height of the gap being more than thickness of the belt-shaped ropes and less than 2.
    Type: Grant
    Filed: August 11, 2015
    Date of Patent: January 30, 2018
    Assignee: Kone Corporation
    Inventors: Antti Saarelainen, Kimmo Koivisto, Riku Lampinen
  • Publication number: 20160046463
    Abstract: An elevator comprising an elevator car; a plurality of belt-shaped ropes connected to the car, each having a width larger than thickness as measured in transverse direction of the rope; and at least one rope wheel, around which the belt-shaped ropes pass; wherein the rope wheel comprises a plurality of circumferential rope contact areas distributed in axial direction thereof, one of said ropes passing against each circumferential rope contact area, the elevator further comprising a sensing arrangement for sensing displacement of one or more of said ropes, comprising a sensing member for sensing displacement of one or more of said ropes radially outwards from the rope wheel, extending in axial direction of the rope wheel along its surface at a radial distance therefrom, whereby a gap is formed between the sensing member and each rope contact area, the height of the gap being more than thickness of the belt-shaped ropes and less than 2.
    Type: Application
    Filed: August 11, 2015
    Publication date: February 18, 2016
    Applicant: KONE CORPORATION
    Inventors: Antti SAARELAINEN, Kimmo KOIVISTO, Riku LAMPINEN