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Knox Motors Co. used hydraulic brakes in 1915, in a tractor unit. [1] Malcolm Loughead (who later changed the spelling of his name to Lockheed) invented hydraulic brakes, which he patented in 1917. [2] [3] "Lockheed" is a common term for brake fluid in France.
Center-locking wire wheels with 5" x 33" tires were used front and rear. [6] The Duesenberg Straight Eight was the first production automobile to use Lockheed Corporation Hydraulic brakes on all four wheels. [1] [14] [15] The brakes on the front wheels were 16 inches (410 mm) in diameter and were finned to dissipate heat. The fluid used in the ...
Duesenberg's engineering expertise influenced the development of the automobile, especially during the 1910s and 1920s. He is credited with introducing an eight-cylinder engine, also known as the Duesenberg Straight-8 engine, and four-wheel hydraulic brakes, a first for American cars, in addition to other mechanical innovations. Duesenberg was ...
Loughead was the son of Flora and John Loughead. [4] He had a half-brother Victor, a sister Hope, and a brother Allan Lockheed. [4]Loughead also patented the first hydraulic brakes in 1917; [5] these were adopted by Duesenberg for their 1921 Model A.
AP Lockheed disc brake caliper. Automotive Products, commonly abbreviated to AP, was an automotive industry components company set up in 1920 by Edward Boughton, Willie Emmott and Denis Brock, to import and sell American-made components to service the fleet of ex-military trucks left behind in Europe after World War I.
On automobiles, disc brakes are often located within the wheel A drilled motorcycle brake disc. The development of disc-type brakes began in England in the 1890s. In 1902, the Lanchester Motor Company designed brakes that looked and operated similarly to a modern disc-brake system even though the disc was thin and a cable activated the brake pad. [4]
The earliest programmable machines were water-powered devices developed in the Muslim world. A music sequencer , a programmable musical instrument , was the earliest type of programmable machine. The first music sequencer was an automated water-powered flute player invented by the Banu Musa brothers, described in their Book of Ingenious Devices ...
Power brakes consist of a system of hydraulics used to slow down or stop a motor vehicle. It uses a combination of mechanical components and vacuum assistance to multiply the pressure applied to the brake pedal by the driver into enough force to actuate the brakes and stop the vehicle.