Matches 1 - 8 out of 8


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8646224 Construction apparatus  
Construction apparatus for use within an elevator hoistway are provided. The construction apparatus include a span member having a first end and a second end. A sill attachment is connected to the...
8302739 Brake device for a lift car  
A lift car with a brake device which is arranged in the region of the lift car for holding and braking the latter; the brake device includes a brake unit which can interact with a brake rail, an...
8113319 Elevator and system and method for locking an elevator car in place  
An elevator may include an elevator car, one or more hoisting ropes, a traction sheave, an overspeed governor, at least one safety gear, a locking mechanism, and guide rails. The car may be...
7258202 Creation of temporary safety spaces for elevators  
The invention provides an elevator having a car movable along guide rails mounted in a shaft. The elevator comprises an inspection control station mounted on top of the car and accessible via a...
4943204 Drop frame trailer construction  
A drop frame floor assembly for use in a trailer or other such vehicle which includes a frame assembly, a floor assembly and a lift assembly. The lift is connected to the frame for elevating and...
4650036 Emergency evacuation apparatus  
An emergency evacuation apparatus including a cage, a drum with a hoisting wire wound around it, the drum being rotatably supported above the cage, a brake cylinder formed into a single unit with...
4262777 Hydraulic elevator  
A self-contained elevator structure including a pair of vertical, laterally spaced, parallel standards mounting a carrier or carrying cage for vertical travel therealong. Movement of the cage is...
2874855 Personnel or object transfer apparatus and method  
Matches 1 - 8 out of 8