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Reclosers were invented in the mid 1900s in the USA with the earliest reclosers introduced by Kyle Corporation in the early 1940s. [10] Reclosers were originally oil-filled hydraulic devices with rudimentary mechanical-protection-relaying capabilities. Modern automatic circuit reclosers are significantly more advanced than the original ...
Harry Franklin Vickers (October 1, 1898 – January 12, 1977) was an American inventor and industrialist. He grew up in Montana and southern California.He was called the "Father of Industrial Hydraulics" by the American Society of Mechanical Engineers, who gave him the Society's highest award, the ASME Medal, in 1956.
Bucyrus-Erie was an American surface and underground mining equipment company. It was founded as Bucyrus Foundry and Manufacturing Company in Bucyrus, Ohio, in 1880.Bucyrus moved its headquarters to South Milwaukee, Wisconsin, in 1893.
Hydraulic circuits can perform a sequence of operations automatically, such as trip-and-reclose three times, then lockout, of an oil-interrupting recloser. [ 7 ] Shuttle valves provide a logical or function.
Joseph Bramah was the second son in the family of Joseph Bramma (note the different spelling of the surname), a farmer, and his wife, Mary Denton. [2] He was educated at the local school in Silkstone in South Yorkshire, and on leaving school he was apprenticed to a local carpenter.
He continued to operate under the original Cook Motor Co. name. In 1925, Mr. Denison invented a hydraulic car pusher. It was designed to slowly move cars full of clay-ware through a kiln - decidedly the newest invention of the day owning over 80% of the hydraulic market. It was the first hydraulic machine.
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In 1986 the Alden Hydraulic Lab became Alden Research Laboratory and was incorporated as an entity separate from WPI. Since that time Alden has added on to its original Hydraulic and Calibration Groups and formed its Environmental, Numeric, Air and Gas, [8] and Field Service Groups.