Search results
Results From The WOW.Com Content Network
A car elevator. A car elevator or vehicle elevator is an elevator designed for the vertical transportation of vehicles inside buildings, so increasing the number of vehicles that can be parked in parking lots and parking garages. Where real estate is costly, these car parking systems can reduce overall costs by using less land to park the same ...
The company developed floor control, automatic elevators, acceleration control of car safeties, and a number of freight elevators. The Sprague-Pratt elevator ran faster and with larger loads than hydraulic or steam elevators, and 584 elevators had been installed worldwide. Sprague sold his company to the Otis Elevator Company in 1895.
Elevators have a car top inspection station that allows the car to be operated by a mechanic in order to move it through the hoistway. Generally, there are three buttons: UP, RUN, and DOWN. Both the RUN and a direction button must be held to move the car in that direction, and the elevator will stop moving as soon as the buttons are released.
Electric Elevator Desks In Prague, 1937 ... #16 A Working Replica Of The First Practical Electric Car From 1881. Image ... Thomas Edison invented the cylindrical phonograph in 1877 and was looking ...
The company pioneered the development of the "safety elevator", invented by Elisha Otis in 1852, which used a special mechanism that locked the elevator car in place against hoisting rope failure. The Otis Elevator Company was acquired by United Technologies in 1976, but it was spun off as an independent company 44 years later in April 2020 as ...
In 1828, Ányos Jedlik, a Hungarian who invented an early electric motor, constructed a tiny model car powered by his new motor. [8] In 1834, Vermont blacksmith Thomas Davenport , the inventor of the first American DC electric motor , installed his motor in a small model car, which he operated on a short circular electrified track. [ 24 ]
Hoist atop an elevator. A hoist is a device used for lifting or lowering a load by means of a drum or lift-wheel around which rope or chain wraps. It may be manually operated, electrically or pneumatically driven and may use chain, fiber or wire rope as its lifting medium.
Otis Elevator Company, is the world's largest manufacturer of vertical transportation systems today, principally elevators and escalators. Founded in Yonkers, New York, USA in 1853 by Elisha Otis , the company pioneered the development of the safety elevator, invented by Otis, which used a special mechanism to lock the elevator car in place ...