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7624846 |
Elevator system
An elevator system includes at least one drive with at least one drive pulley, an elevator car and at least one counterweight as well as flat-belt-like support for the car and the counterweight....
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7624847 |
Drive for an elevator installation
A modular drive for an elevator installation with a car and a counterweight includes a drive pulley driven by a motor and a self-supporting deflecting module with a deflecting roller, wherein the...
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7562744 |
Method for installing an elevator, and elevator delivery assembly
An elevator is provided comprising a number of diverting pulleys in the upper part of an elevator shaft or equivalent, a number of diverting pulleys in the lower part of the elevator shaft and a...
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7562745 |
Elevator with an operation space in a center of a machine room
An elevator in which a driving apparatus, a traction sheave, and a counterweight-side rope hitching portion are arranged above one rail of the right and left cage-side guide rails, while a...
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7549514 |
Elevator for large loads
An elevator with a 4:1 cable guidance includes a drive unit and a first deflecting roller arranged at a carrier supported at one end on a first car guide rail and a first counterweight guide rail...
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7533868 |
Drive unit, without engine frame, for an elevator
A drive unit has at least one motor, a motor stand, a bearing block, a drive pulley and a counter-roller attachment. The drive pulley is mounted at the motor stand and at the bearing block by a...
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7533762 |
Lift with support means and drive means
A lift has a lift cage movable in a lift shaft and is connected with a counterweight by means of at least one support means. The lift cage or counterweight moves by means of at least one drive...
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7523810 |
Elevator car guiding device for an elevator without machine room
The invention relates to an Elevator car ( 3 ) guiding device for an elevator without a machine room and with a drive motor ( 5 ) mounted on a top side wall of the shaft, wherein the elevator car (...
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7493989 |
Elevator suspension arrangement
The invention relates to a suspension arrangement for an elevator, which elevator preferably is an elevator without machine room and in which elevator the hoisting machine ( 4 ) is connected via a...
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7481299 |
Elevator with compensating device
An elevator, which preferably is an elevator without counterweight and in which an elevator car is suspended by means of a set of hoisting ropes comprising one rope or a number of parallel ropes....
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7481300 |
Elevator roping arrangement
An elevator roping arrangement includes: hoisting ropes; diverting pulleys; and a fixing and support arrangement. First and fourth diverting pulleys are disposed on the elevator car, while second...
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7478705 |
Elevator
An elevator has deflecting rollers integrated in the car floor. The supporting and driving means is guided in the car floor through a floor channel. A cover serving as protection covers the...
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7413055 |
Elevator
In an elevator, a drive device, a traction sheave, and a weight-side stop portion are arranged above one of a pair of left and right cage-side guide rails, and a cage-side stop portion and speed...
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7410032 |
Pulley arrangement for elevators
An elevator cage made up of a car, a support member connected to the car, and a pulley box housing a pair of pulleys mounted to the pulley box by pulley axles. The pulley box is mounted to the...
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7377366 |
Sheave assembly for an elevator system
An elevator system includes guide rail mounted machine ( 16 ) and a sheave assembly ( 32 ) that accommodates a guide rail ( 38 ) within a hoistway. The inventive sheave assembly includes individual...
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7367431 |
Elevator system
A wedge-ribbed belt supports an elevator car by underlooping and engages a drive pulley of a drive mounted at the head of an elevator shaft. The belt has a running surface facing the drive pulley...
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7296661 |
Elevator levelling
Elevators are maintained in level condition by four fixed ropes or cables passing diagonally across an elevator in angularly related opposite directions. The ropes extend from opposite corners of...
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7267200 |
Elevator with compact rope suspension
An elevator with an elevator car, guide rails, a counterweight and counterweight guide rails is arranged to minimize shaft space requirements. This elevator has a plurality of diverting pulleys...
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7261184 |
Elevator system and triangulated support structure for the same
The invention comprises a support structure for an elevator system comprising a pit channel module having a first leg and a second leg connected at a corner, a header module having three sides...
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7225901 |
Elevator roping system
An elevator, preferably an elevator without machine room, in which the hoisting machine ( 10 ) engages the hoisting ropes ( 3 ) by means of a traction sheave ( 11 ), the elevator car ( 1 ) being at...
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7207421 |
Elevator
An elevator in which the elevator car is suspended by means of hoisting ropes consisting of a single rope or several parallel ropes, said elevator having a traction sheave which moves the elevator...
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7156209 |
Elevator roping arrangement
An elevator installation includes an elevator car located in a hoistway and having a floor, and a rear wall extending upward from the floor. A counterweight is located in the hoistway adjacent to...
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7143868 |
Underdeck pontoon lift system
An underdeck pontoon lift system for supporting pontoons of various sizes in a stable manner. The underdeck pontoon lift system includes a base structure, a plurality of front lifting jacks and a...
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7137483 |
Rope and elevator using the same
An elevator in which the sheave diameter is reduced and the attendant lowering of the rope life and strength is suppressed to secure safety and reliability. To this end, a rope is used in which a...
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7117977 |
Elevator apparatus including car with suspending pulley devices on opposite sides of the car
An elevator apparatus has first and second car suspending pulley devices mounted on a car. First and second counterweight suspending pulley devices are mounted on a counterweight. In the upper...
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7083026 |
Engine frame with counter-roller support for an elevator drive
An engine frame and counter-roller support assembly provides for adjustable positioning of the support with respect to the engine frame, thus allowing differing cable-line spacing to be...
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7077241 |
Elevator installation with flat-belt-type suspension means arranged in parallel
In an elevator installation with an elevator car and a counterweight suspended and driven by several flat-belt-type suspension devices arranged in parallel, the suspension devices are arranged in...
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7025177 |
Elevator system without machine
An elevator system without a machine room is disclosed. In this elevator system without a machine room according to the present invention, a built-in winding apparatus is installed in the interior...
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6991069 |
Cable elevator with a drive plate
A cable elevator includes a car which travels on first parallel guides and a counterweight which travels on second parallel guides, the guides being located in a respective first and second...
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6966408 |
Autobalance roping and drive arrangement
An autobalancing roping and drive arrangement for elevators which continuously balances the weight of an elevator cab and the weight of a counterweight such that the force on the drive motor...
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RE38835 |
Remote brake release mechanism for an elevator machine
A brake release mechanism for an elevator machine includes apparatus to reduce the braking force on the machine shaft. The apparatus may be actuated from a position located remotely from the machine.
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6860367 |
Elevator system having drive motor located below the elevator car
An elevator system includes an elevator hoistway defined in a surrounding structure, such as a building. An elevator car and counterweight are located in the hoistway. A drive motor and associated...
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6851519 |
Elevator with drive unit mounted in a superior lateral section of the elevator hoistway
An elevator the drive unit is arranged laterally in a top section of an elevator shaft and, as seen from a shaft door opening, at a side wall of the elevator shaft. At least one cable is guided...
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6837340 |
Compensation weights and elevator systems
The invention provides a compensation weight for an elevator system, in the form of an extended cable. The compensation weight comprises at least one carrying organ, at least one weighted element,...
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6786306 |
Elevator mechanism
An elevator mechanism protects the control, communications, power, and/or lift cable(s) of the elevator system, precluding lateral cable movement within the elevator shaft. A slotted cable guide...
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6769322 |
Lift for sealing device
A lifting mechanism for a sealing device comprises a lift including an upper pulley assembly and a lower pulley assembly, the lift being coupled to the sealing device by a thread rod for either...
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6742628 |
Rope elevator
A rope elevator has a car and a counterweight hanging on suspension ropes and moving in opposite directions along guiderails in a hoistway. The elevator is driven by a drive unit with a traction...
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6722475 |
Elevator safety plank assembly
A safety plank assembly for mounting on a bottom of an elevator car in a traction-type elevator system includes a pair of parallel extending plank beams connected by a cross support member. A rope...
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6712183 |
Traction elevator
An elevator has a rope connected at a first end thereof to a top of a car and at a second end thereof to a top of a counterweight and guided and driven by a sheave that is rotated by a motor. A...
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6691833 |
Elevator without a machine room
An elevator has a car that moves along at least one guiderail in a hoistway and the car is supported by at least one suspension rope that is driven by a drive unit. The drive unit has a drive motor...
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6655500 |
Traction sheave elevator
In a traction sheave elevator, the elevator car is suspended on hoisting ropes by a diverting pulley. The diverting pulley used to suspend the elevator car on the hoisting ropes is mounted on one...
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6626266 |
Elevator system occupying reduced area
An elevator system includes a cage hoisted by a rope; a counter weight hoisted by the rope; a traction machine in the elevator shaft and higher than a cage stopping position at the uppermost floor,...
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6619433 |
Elevator system using minimal building space
An elevator system includes a hoistway having a vertically adjacent structural platform, i.e., a roof slab or pit slab, that includes a recess, and a machine that fits within the recess. The...
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6598707 |
Elevator
An elevator installed in an elevator shaft has a cage, a counterweight, hoist cables suspending the cage and the counterweight, and a driving unit disposed outside a space in which the cage moves...
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6595331 |
Bracket for securing elevator components
An elevator component mounting system includes one or more bracket-beam type structures that spans the vertical distance between successive floor slabs to provide a support bracket for elevator...
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6591945 |
Self propelled elevator
A self-propelled elevator in which a drum type winding machine is attached to a cage, and the cage is elevated along guide rails arranged in a hoistway by a first winding rope, one end of which is...
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6527088 |
Lift apparatus for transporting packages between two or more floors of a building
A vertically extended loading and unloading apparatus spans between the floors of a building. The apparatus includes a frame that is generally vertically positioned, the frame extending between at...
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6481538 |
Elevator guide rail mounting assembly
An elevator system includes a mounting device that facilitates more readily installing guide rails within a hoistway and supporting the elevator cab and counterweight on the same rails. A plurality...
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6471012 |
Pulley system for a traction sheave elevator
The invention relates to a traction sheave elevator. The elevator car has been arranged to move along guide track in an elevator shaft. The counterweight has been arranged to move along guide track...
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6425463 |
Non-personnel lifting device
A lifting device for transporting items of personal property between floors of a building is provided which includes an a vertically adjustable outer frame, a pair of vertically adjustable spaced...
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