Matches 1 - 46 out of 46


Match Document Document Title
8727076 Device for driving a door of an elevator  
A device for driving a door of an elevator includes a door header, a door, and a driving motor. The door header, which is mounted on a frame defining a doorway, includes a vertical portion...
8448751 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...
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...
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...
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...
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...
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...
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...
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 on...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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,...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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.
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...
3477177 HYDRAULICALLY ACTUATED DOOR OPERATOR  
3431678 POSITION RESPONSIVE ACTUATOR  
3406484 Door operator mechanism  
3342288 Vehicle  
3223403 Closure operating mechanism  
2905463 Elevator door carrying mechanism  
2859835 Mechanism for opening and closing elevator cabs and hatchways  

Matches 1 - 46 out of 46