Patents by Inventor Jaakko Orrman

Jaakko Orrman 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: 7267200
    Abstract: An elevator with an elevator car, guide rails, a counterweight and counterweight guide rails is arranged to minimize shaft space requirements. This elevator has a plurality of diverting pulleys mounted in an upper part of the shaft. A drive motor with a traction sheave is also mounted in the upper part of the shaft. There is at least one diverting pulley on both the elevator car and the counterweight. The car guide rails, the diverting pulleys in the upper part of the shaft and the drive motor and traction sheave are all on the same side of the elevator car. The elevator will take up as little space as possible in a transverse direction of the shaft and can be installed in a confined space.
    Type: Grant
    Filed: June 25, 2003
    Date of Patent: September 11, 2007
    Assignee: Kone Corporation
    Inventor: Jaakko Orrman
  • Patent number: 6655500
    Abstract: In a traction sheave elevator, the elevator car is suspended on hoisting ropes by a diverting pulley. The diverting pulley used to suspend the elevator car on the hoisting ropes is mounted on one side of the elevator car.
    Type: Grant
    Filed: July 27, 2001
    Date of Patent: December 2, 2003
    Assignee: Kone Corporation
    Inventors: Jaakko Orrman, Jorma Mustalahti
  • Publication number: 20020017434
    Abstract: In a traction sheave elevator, the elevator car is suspended on hoisting ropes by means of a diverting pulley. The diverting pulley used to suspend the elevator car on the hoisting ropes is mounted on one side of the elevator car.
    Type: Application
    Filed: July 27, 2001
    Publication date: February 14, 2002
    Inventors: Jaakko Orrman, Jorma Mustalahti