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7398862 |
Car door lock
A door locking system for a freight or passenger elevator or goods lift installation having vertically spaced landings served by a vertically movable car, the landings and car each being protected...
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7370731 |
Device for connecting a car door with a shaft door and for locking and unlocking the doors, a device for emergency unlocking of a car door and a method for emergency unlocking of a car door
A device for connecting a car door with a shaft door and for emergency unlocking of a car door consists of an entrainer arranged at the car door, which entrainer detachably connects, together with...
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7350623 |
Elevator door apparatus
An elevator door apparatus includes an engaging device which engages car doors with hall doors. The engaging device uses a spring unit to urge a movable vane provided in each of the car doors....
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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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7270218 |
Sealing device for elevator door
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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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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7255203 |
Clutch for coupling a car door of an elevator car with a landing door of an elevator system
A clutch couples a car door of an elevator car with a landing door of an elevator system, wherein the car door is movable with respect to the elevator car by a first actuator. The clutch includes...
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7252179 |
Elevator-door latching and opening device
Elevator doors have operating bars that are pivoted on a car door and that serve to actuate shaft-door actuating rollers that operate shaft doors. These doors are operated by an apparatus having an...
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7100745 |
Equipment at an elevator car for temporarily coupling a car door leaf with a shaft door leaf for actuation of a car door unlocking means
Equipment for temporarily coupling an elevator car door leaf with a shaft door leaf and for actuating a car door lock includes a coupling mechanism arranged at the car door leaf with two entraining...
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7097002 |
Elevator door drive device
An elevator door drive device, which opens and closes at least one car door leaf and a corresponding shaft door leaf, includes a coupling mechanism mounted at the car door leaf for transmitting the...
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7077242 |
Device for connecting a car door with a shaft door and for locking and unlocking the doors, a device for emergency unlocking of a car door and a method for emergency unlocking a car door
A device for connecting a car door with a shaft door and for emergency unlocking of a car door consists of an entrainer arranged at the car door, which entrainer detachably connects, together with...
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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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6446759 |
Door coupler and latch system for elevator car and landing doors
A coupling ( 8 ) for engaging an elevator car door ( 16 ) and a landing door ( 20 ) includes a fixed vane ( 36 ) and a movable vane ( 38 ). The movable vane is positioned by an engagement link ( 42...
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6374952 |
Elevator door apparatus
A car cam and locking roller locking structure that opens and closes elevator doors so that the lateral sliding of the car will not affect the opening of the doors. The invention is a mechanism to...
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6340073 |
Elevator door system
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...
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6328133 |
Elevator door with improved clutch device
Disclosed is an elevator door with an improved clutch device suitable for increasing clutch speed and decreasing clutch distance of a car door and a hatch door. The elevator door with an improved...
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6173815 |
Door coupler and locking device
A door coupler (4) comprising gripping elements (14,15) moved by a linkage (2) and designed to grip a counterpart (17,18) on the landing door, and a lock catch (10) which has a closed position and...
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6164417 |
Procedure for closing an elevator landing door, and a door coupler
In the procedure for closing an elevator landing door (3,4), the landing door is coupled with the car door (1,2) by a door coupler, and the car door is moved by an actuator provided in conjunction...
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6062345 |
Elevator interlocking mechanism
An elevator interlocking mechanism interlocks the elevator cage door and each landing door, and includes a release mechanism for release of the interlocks when the elevator cage is at rest at a...
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5988320 |
Arrangement in the opening and closing of automatic elevator door, and a door coupler
In the arrangement in the opening and closing of automatic elevator doors, the door coupler (20) is mounted on the car door so as to be movable in the direction of movement of the car door. The...
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5950766 |
Procedure for closing an elevator landing door, and a door coupler
In the procedure for closing an elevator landing door (3,4), the landing door is coupled with the car door (1,2) by a door coupler, and the car door is moved by an actuator provided in conjunction...
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5896952 |
Apparatus for coupling elevator doors
A door coupling apparatus for establishing and releasing an operative connection between an elevator car door and an elevator shaft door includes a drive unit (D, P) mounted on the car door for...
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5855253 |
Mechanical security device for elevators used between two levels
This invention relates to a security device for an elevator which operates between two levels, comprised of a cabin (1) closed by a swinging door (2) which opens to the exterior, the cabin (1)...
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5732796 |
Elevator car evacuation deterrent device
An elevator door evacuation deterrent device in combination with a moving vane elevator door coupler having a pair of coupler vanes pivotally connected by links to form a parallelogram movable...
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5690188 |
Elevator door system
An elevator door system including a landing door, a car door provided on a car, a latch device for locking the landing door when the landing door is closed. The elevator door system also includes a...
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5651428 |
Stationary actuator moving vane elevator car door coupling
A coupling for causing an elevator car door to engage an elevator hoistway door includes a pair of vanes, each end of each vane pivoted on a link connecting it with the other vane, the links being...
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5651427 |
Elevator door coupling and hold-close apparatus
An elevator door hold-close device in combination with a moving vane elevator door coupler having first and second vanes pivotally connected by links to form a parallelogram pivotally movable...
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5636715 |
Elevator door structure and method of adjusting the same
The invention concerns a door structure for an elevator which allows a service engineer to easily adjust a gap between a vibration damping engaging mechanism on a cage sliding door, the width of...
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5584365 |
Telescoping elevator door system
A telescoping elevator door apparatus for an elevator having a car for travel in a hoistway is provided. The door apparatus comprises a fast elevator door, a slow elevator door, a first drive, and...
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5575357 |
Entraining apparatus for elevator doors
An entraining apparatus for the coupling, unlatching and entraining of elevator shaft doors includes an entraining parallelogram which is movable laterally and is actuated by a door drive on an...
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5544720 |
Entraining and unlatching apparatus for elevator doors
An apparatus for entraining and unlatching an elevator car door and a shaft door includes an electromagnet having a movable armature attached to a first bellows mounted on a wall of the car. An...
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5538106 |
Rotationally stiff elevator car door coupling
A coupling for causing an elevator car door to engage an elevator hoistway door includes a pair of vanes, each end of each vane pivoted on a link connecting it with the other vane, the links being...
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5505280 |
Elevator door system
An elevator car has a car door having a arcuate cross-section and attaching to and rotating about a pivot. A hoistway door has an arcuate cross-section and is selectively coupled to a car door to...
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5487449 |
Magnetic elevator door coupling
A magnetic coupling device is disposed on an elevator car door in a position to engage a magnetic vane disposed on a hoistway door which is to be opened in unison with the car door. The magnetic...
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5485896 |
Rotary elevator car door coupling
A horizontally stiff, but vertically yielding coupling between an elevator car door and an elevator hoistway door includes a brushless torque actuator which rotates a member (disposed on the...
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5435415 |
Cammed wedge elevator car door coupling
An elevator hoistway door is coupled to an elevator car door so as to be opened and closed in unison therewith by means of a pair of shoes which are mounted on the elevator door and have cammed...
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5427204 |
Elevator hoistway and car door lock and coupling
A hoistway and a car door are coupled by means of a vane attached to one of the hoistway door and the car door, and a mating channel mounted to the other of the hoistway or car door. A mechanism...
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5377783 |
Elevator door drive
An elevator drive, which moves an arcuate car door attaching to a support that rotates about an axis, has a motor having an output, an arm attached to the output, and a linkage having a first...
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5174417 |
Device and method for the actuating and unlatching of the shaft doors of an elevator
A device for opening and closing a shaft door of an elevator and a method of use thereof. The device includes a first coupling member adapted to be positioned on the shaft door and a second...
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5005673 |
Coordinated elevator car door-hall door movement
Movable vanes mounted on the exterior of an elevator car door engage rollers on the interior of the hallway door as the car door commences to open. Subsequent opening and closing movement of the...
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4108283 |
Master operator for vertically moving elevator car doors
A master door operator employs gate mounted driving clutch members which are locked in the clutching position by linkage arms, and a plurality of driven clutches are respectively mounted on the...
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3738454 |
JAM PROOF DOOR CLUTCH
A vertically extending leaf is pivotally mounted on the end of a hoistway door operating clutch vane and spring biased to lie in the plane of the operating face of the vane. The spring exerts a...
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3638762 |
DOOR-COUPLING APPARATUS FOR ELEVATORS
Door interlock and coupling apparatus for an elevator installation for coupling an elevator car sliding door to a hoistway sliding door for movement of the doors between open and closed positions,...
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2626018 |
Elevator door interlock
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1972722 |
Elevator apparatus
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1911818 |
Closure operating mechanism
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1892420 |
Closure operating mechanism
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1838524 |
Safety device for elevators
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1632376 |
Elevator system
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1417451 |
Elevator lock
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