With Common Actuation Of Barrier Position Lock And Input Part Locking Means Patents (Class 187/310)
  • Patent number: 9150386
    Abstract: The present invention concerns a wind power installation working gallery comprising a working platform and a railing arranged on the working platform, wherein the railing can be closed off by means of a closure element and the closure element is arranged in a transfer region to a lift. The invention concerns in particular a wind power installation having a locking device with a locking mechanism for receiving a first locking element and a second locking element, wherein the first locking element is connected to the lift and the second locking element is connected to the closure element, and the locking mechanism is adapted to release one of the two locking elements by means of the locking of the respective other locking element relative to the locking device. The invention further concerns a locking device, a lift and a wind power installation.
    Type: Grant
    Filed: June 20, 2011
    Date of Patent: October 6, 2015
    Assignee: Wobben Properties GmbH
    Inventor: Johann Muller
  • Patent number: 7607517
    Abstract: A door coupler provided with coupling elements actuated by means of a linkage so as to engage a counter element provided on the landing door and a locking hook that has a closed position and a released position. The release of the locking hook from the closed position to the released position is allowed when the coupling element meets the counter element. The locking hook and the coupling elements are disposed at a distance from each other.
    Type: Grant
    Filed: February 25, 2002
    Date of Patent: October 27, 2009
    Assignee: Kone Corporation
    Inventors: Franz Josef Karner, Franz Mittermayr, Rupert Oberleitner
  • Publication number: 20040079593
    Abstract: A door coupler provided with coupling elements actuated by means of a linkage so as to engage a counter element provided on the landing door and a locking hook that has a closed position and a released position. The release of the locking hook from the closed position to the released position is allowed when the coupling element meets the counter element. The locking hook and the coupling elements are disposed at a distance from each other.
    Type: Application
    Filed: September 22, 2003
    Publication date: April 29, 2004
    Inventors: Franz Josef Karner, Franz Mittermayr, Rupert Oberleitner
  • Patent number: 6474448
    Abstract: A modular lock (10) for elevator doors, in particular for locking and unlocking the floor doors of elevators and hoists, comprises a first fixed plate (12) and a second plate (14) articulated on the same, cooperating with the blades of the car activator and provided with means (52, 62) for striking a contact (48, 56).
    Type: Grant
    Filed: July 17, 2000
    Date of Patent: November 5, 2002
    Assignee: Sematic Italia S.p.A.
    Inventor: Roberto Zappa
  • Patent number: 6340073
    Abstract: An improved elevator door system for reducing vibration and noise in opening/closing a car door and a hatch door and allowing fast operation by releasing a landing door lock device before the car door moves. The elevator door system includes a hatch door; a car door; a motor for providing rotating force to open and close the hatch door and the car door; power transmitting means; a rack for possibly moving horizontally by the power transmitting means; a pinion engaged with the rack for rotating by horizontal movement of the rack; clutch connected to the pinion for transmitting or cutting off power toward the hatch door; and door lock engaged with the clutch, the door lock positioned in a lock release state in which the hatch door is movable when the clutch transmits power, while positioned in a lock state for fixing position of the hatch door when the clutch cuts off power.
    Type: Grant
    Filed: December 7, 1999
    Date of Patent: January 22, 2002
    Assignee: LG Industrial Systems Co., Ltd.
    Inventors: Gwang Nam Lee, Hak Gi Han, Woo Young Lim