Elevator.
    51.
    发明专利

    公开(公告)号:ZA200304383B

    公开(公告)日:2004-07-07

    申请号:ZA200304383

    申请日:2003-06-04

    Applicant: KONE CORP

    Abstract: An elevator may include: a hoisting machine; hoisting ropes; a traction sheave that includes grooves; and diverting pulleys. Each of the hoisting ropes may individually contact one of the grooves. Each hoisting rope may include steel wires of circular, non-circular, or circular and non-circular cross-section, twisted together to form strands. The strands of each hoisting rope may be twisted together to form the hoisting rope. A thickness of each of the hoisting ropes may be greater than or equal to 2.5 mm and less than or equal to 8 mm. A cross-sectional area of the steel wires of the hoisting ropes may be greater than 0.015 mm2 and less than 0.2 mm2. The strength of the steel wires may be greater than 2,700 N/mm2 and less than 3,000 N/mm2.

    ELEVATOR AND TRACTION SHEAVE OF AN ELEVATOR

    公开(公告)号:HU0302652A2

    公开(公告)日:2003-11-28

    申请号:HU0302652

    申请日:2001-08-17

    Applicant: KONE CORP

    Abstract: A counterweight and an elevator car are suspended on a set of hoisting ropes, the hoisting ropes being steel wire ropes or having a load-bearing part twisted from steel wires. The elevator comprises one or more rope pulleys provided with rope grooves, one of said pulleys being a traction sheave driven by a drive machine and moving the set of hoisting ropes. At least one of the rope pulleys is provided with a coating bonded to the rope pulley and containing the rope grooves, said coating having a thickness that, at the bottom of the rope groove, is substantially less than half the thickness of the rope running in the rope groove and a hardness less than about 100 shoreA and greater than about 60 shoreA. In a preferred solution, the traction sheave is a rope pulley like this.

    ELEVATOR SYSTEM
    56.
    发明专利

    公开(公告)号:HK1122544A1

    公开(公告)日:2009-05-22

    申请号:HK09100671

    申请日:2009-01-21

    Applicant: KONE CORP

    Abstract: In the invention a method is presented for ensuring operating safety in an elevator system, an elevator system, and a safety device of an elevator system. The elevator system comprises at least an elevator car, elevator ropes, an elevator motor, a traction sheave and at least two holding brakes, which holding brakes are arranged to prevent movement of the elevator car when the elevator is stopped. According to the invention the first holding brake (106,107) is engaged after elevator run has ended, and the other holding brakes (106,107) are engaged with a delay. When one holding brake is engaged when the elevator is stopped and empty, motor torque is increased to a certain limit and the state of motion of the elevator and any slipping of the brake is monitored. If the brake is detected as slipping, the torque at which slipping starts is registered and a procedure for preventing a hazardous situation is performed.

    57.
    发明专利
    未知

    公开(公告)号:DK1347930T3

    公开(公告)日:2008-10-27

    申请号:DK01999218

    申请日:2001-12-07

    Applicant: KONE CORP

    Abstract: In an elevator, which preferably is an elevator without machine room, a hoisting machine engages via a traction sheave a set of hoisting ropes comprising hoisting ropes of substantially circular cross-section. The ropes have a load-bearing part twisted from steel wires of circular cross-section and/or steel wires of non-circular cross-section. The average of the wire thicknesses of the steel wires of the hoisting ropes is less than about 0.5 mm and the wires have a strength exceeding about 2000 N/mm .

    59.
    发明专利
    未知

    公开(公告)号:DE60226601D1

    公开(公告)日:2008-06-26

    申请号:DE60226601

    申请日:2002-06-07

    Applicant: KONE CORP

    Abstract: An elevator may include: a hoisting machine; hoisting ropes; a traction sheave that includes grooves; and diverting pulleys. Each of the hoisting ropes may individually contact one of the grooves. Each hoisting rope may include steel wires of circular, non-circular, or circular and non-circular cross-section, twisted together to form strands. The strands of each hoisting rope may be twisted together to form the hoisting rope. A thickness of each of the hoisting ropes may be greater than or equal to 2.5 mm and less than or equal to 8 mm. A cross-sectional area of the steel wires of the hoisting ropes may be greater than 0.015 mm2 and less than 0.2 mm2. The strength of the steel wires may be greater than 2,700 N/mm2 and less than 3,000 N/mm2.

    ELEVATOR
    60.
    发明专利
    ELEVATOR 未知

    公开(公告)号:MY134648A

    公开(公告)日:2007-12-31

    申请号:MYPI20032117

    申请日:2003-06-06

    Applicant: KONE CORP

    Abstract: IN AN ELEVATOR, PREFERABLY ONE WITHOUT MACHINE ROOM, A HOISTING MACHINE ENGAGES A SET OF HOISTING ROPES (3) VIA A TRACTION SHEAVE (7), SAID SET OF HOISTING ROPES (3) HAVING A LOAD-BEARING PART TWISTED FROM STEEL WIRES OF CIRCULAR AND/OR NON- CIRCULAR CROSS-SECTION, AND IN WHICH ELEVATOR THERE IS DIVERTING PULLEYS (9) OF WHICH SOME IS MADE LARGER THAN TRACTION SHEAVE (7). THE WEIGHT OF THE HOISTING MACHINE OF THE ELEVATOR IS AT MOST ABOUT 1/5 OF THE WEIGHT OF THE NOMINAL LOAD OF THE ELEVATOR.(FIG 1)

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