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7413058 |
Active slide for the doors of lifts' cabins
An active slide ( 10 ) for doors of lifts' cabins, comprising a linearly developing blade, vertically oriented, featuring respective ends folded according to the same angle, connected in an...
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7308973 |
Door interlocking system
A door panel position control mechanism for a multiple panel horizontal sliding door assembly of a freight elevator landing. The mechanism comprises a multiple node scissors linkage that is...
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7264088 |
Device with movable door seal for a displaceable door of an elevator installation and an elevator installation with such a device
A device moves a door seal for a displaceable door panel of an elevator car in an elevator installation with an elevator shaft having shaft doors. The movable door seal is arranged so that the door...
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7246688 |
Elevator door system
An elevator door system includes an elevator car having a front face defining a door opening. At least one elevator door is coupled to the front face of the elevator car for movement between an...
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7143871 |
Elevator roller guide and rail assembly
An elevator door assembly includes a rail and at least one roller that rolls along the rail to move a door between opened and closed positions, for example. A resilient track is provided on the...
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6945364 |
Elevator roller guide and rail assembly
An elevator door assembly includes a rail and at least one roller that rolls along the rail to move a door between opened and closed positions, for example. A resilient track is provided on the...
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6513628 |
Support for lift door drive
A carrier for the reception of all important components of a door drive. The carrier has a base part and a length adapter, which are connectible together in such a manner that carriers of different...
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6474448 |
Modular lock for elevator doors
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...
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6082499 |
Wrap-around elevator door
A flexible door assembly includes an upper guide track comprising an elongate bar including at least two generally planar support surfaces. The upper guide track is mounted in the elevator cab, or...
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6000503 |
Sliding two speed door mechanism for an elevator car
A two door assembly (10) for an elevator car (11) includes a high speed door (12) and a low speed door (14) that move between an open and closed position to close the entrance (16) of the elevator...
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5964319 |
Remote-operated elevator door safety control
A remote-operated elevator door safety control for holding open a door of an elevator from a remote location includes a transmitter remote from the elevator for selectively transmitting a door-open...
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5878846 |
Light duty elevator door operator
An elevator car door operator includes a drive motor, a drive pulley mounted for rotation by the drive motor, a continuous loop drive belt mounted on the drive pulley at one end of the belt and on...
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5839543 |
Elevator door control mechanism
An elevator includes a housing having three door panels and a lever swung to operate the door panels. A casing is secured on top of the housing and has three tracks for slidably receiving three...
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5819878 |
Pretensioning system for synchronization and positioning system
A pretensioning system for a relating cable synchronizing movement of elevator car doors includes a compression spring and a spacer disposed on one end of the relating cable. The compression spring...
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5813498 |
Elevator door system having variable opening/closing width
An elevator door system having variable opening/closing width includes a button (1) located in the hall in the loading area for calling the elevator car to that hall, multiple destination floor...
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5797471 |
Linear door drive operator
An elevator system has a car provided with a doorway and a door movable across the doorway. An improved mechanism to move the door selectively to open and closed positions includes a header mounted...
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5655626 |
Roller guide for a sliding elevator door
A roller guide for use with sliding elevator doors may include elements for effecting quieter sliding door running by reducing noise associated with the rollers running along the roller guide. The...
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5636714 |
Bi-parting elevator door actuator apparatus
A bi-parting elevator door actuator apparatus operably connected to a bi-parting door assembly having 1) a door interlock and power control assembly; 2) a bi-fold door actuator assembly; and 3) an...
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H001362 |
Drive mechanism for elevator door
An elevator car has a drive mechanism mounted in a compact housing on the upper surface of the car. The drive mechanism includes a rotatable drive shaft, around which is mounted a linear actuator...
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5317934 |
Variable speed linear actuator
An apparatus that converts a rotary motion into linear motion through the use of a linkage system that has a pair of levers that are driven through a pulley arrangement. Wherein, the pair of levers...
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5083639 |
Acoustical seal for elevator car doors
An apparatus for sealing an automatic elevator door against sound closes the small air gaps between a door post and a door leaf rear edge, between an abutment and the door leaf top edge, between...
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4926975 |
Elevator car with improved door lock
An elevator car having a clutch carried by a car door for engaging drive rollers of an adjacent hatch door via "open" and "close" vanes of the clutch. A door operator mounted on the car includes a...
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4896747 |
Modular elevator system
A modular elevator system is disclosed incorporating a wiring and control module which is attached to the elevator car. One of the modules includes a floor selection device and display panel...
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4781270 |
Elevator door arrangement
An elevator door arrangement includes at least one door panel and means engaging upper and lower portions of the panel for guiding the upper and lower portions for parallel movement. The means for...
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4735292 |
Hydraulically operated elevator door mechanism
A hydraulically operated elevator door mechanism includes a motor-driven shaft connected to rotate gears within a fluid reservoir. Fluid is "pumped" as the gears rotate, to one side of a piston,...
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4711323 |
Door drive for doors of elevator cars
The door drive is intended for use with a relatively great number of different elevator cars, different types of sliding doors, and different widths of sliding door panels. The door drive is...
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4685537 |
Elevator system which utilizes both rigid and resilient mounting arrangments for door operator
An elevator system including an elevator car, a door for closing and opening an entrance into the elevator car, and a door operator on the canopy or car top which is operatively linked to the door....
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4588049 |
Double panel sliding door, especially for elevators
To each panel is associated a panel suspension and guiding arrangement which comprises rollers cooperating with at least one guiding rail and through which the panel is slidably supported on the...
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4359143 |
Elevator system
An elevator system including an elevator car having a front portion which defines an entranceway. A car support frame is disposed immediately adjacent to the front portion, and a door supported by...
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4149615 |
Apparatus for mounting an elevator door operator
An elevator system including an elevator car having an entranceway, a door having one or more door panels mounted for movement to open and close the entranceway, a door operator for the door, and...
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4148377 |
Apparatus for actuating hoistway doors of an elevator
An apparatus for actuating the hoistway doors of an elevator, which comprises a coupling element fixedly arranged at the hoistway or elevator shaft door and a movable electromagnetically actuatable...
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4099599 |
Method and apparatus for fastening a door panel to a door operator mounted on an elevator car
An elevator system including an elevator car, an elevator door, and a door operator for operating the door to open and close an entranceway to the car. The door has integral hanger brackets which...
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4056162 |
Operating mechanism for overlapping panels type doorway closures
Operating mechanism for doorway closures of the rollably suspended overlapping and interdependently laterally moving two panels type. The operating mechanism comprises a transversely extending...
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4043430 |
Elevator system having common enclosure for open wiring between door controls, car top inspection station controls and traveling cable
An elevator system including an elevator car an enclosure on top of the elevator car, a passenger opening in the elevator car, a door operable between open and closed positions relative to the...
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4004655 |
Elevator system including door operator having an enclosure which forms track for door rollers
An elevator system including an elevator car, a passenger opening in the elevator car, a door operable between open and closed positions relative to the passenger opening, and a door operator for...
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3878919 |
Elevator car door operating and locking device
Apparatus for operating a car door on an elevator includes a linkage mechanism which normally locks the car door when in the closed position. To enable the car door to be opened manually in the...
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3707205 |
ELEVATOR CAR WITH ELEMENTS COMBINING BOTH STRUCTURAL AND WIRING HOUSING FUNCTIONS
An elevator car in which the junction box and wiring raceways for the electrical conductors are integral with horizontal and vertical structural members.
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3554326 |
ELEVATOR DOOR CONTROL
An elevator control continuously moves a car door through an opening and closing operation, without pausing at a full open position, and moves the car door at substantially different speeds to...
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3477177 |
HYDRAULICALLY ACTUATED DOOR OPERATOR
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3431678 |
POSITION RESPONSIVE ACTUATOR
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3406484 |
Door operator mechanism
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3342288 |
Vehicle
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3223403 |
Closure operating mechanism
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2905463 |
Elevator door carrying mechanism
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2859835 |
Mechanism for opening and closing elevator cabs and hatchways
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