Search results
Results from the WOW.Com Content Network
The R42 was a New York City Subway car model built by the St. Louis Car Company between 1969 and 1970 for the IND/BMT B Division. There were 400 cars in the R42 fleet, numbered 4550–4949. It was the last 60-foot (18.29 m) B Division car built for the New York City Subway until the R143 in 2001, and the last car model class to be built in ...
One trouble-free year later, New York Air Brake signed a $25 million contract to provide brake systems and controls for New York transit's entire fleet of 754 R46 subway cars, the beginning of over a decade of providing brakes to commuter lines. By 1990, New York Air Brake had furnished $100 million worth of equipment for more than half of New ...
Craigslist headquarters in the Inner Sunset District of San Francisco prior to 2010. The site serves more than 20 billion [17] page views per month, putting it in 72nd place overall among websites worldwide and 11th place overall among websites in the United States (per Alexa.com on June 28, 2016), with more than 49.4 million unique monthly visitors in the United States alone (per Compete.com ...
Although the plain automatic air brake was a great improvement over the straight air brake, in an emergency the system still applied the brakes to the last cars in a train later than to the first cars in a train. To remedy that condition, George Westinghouse invented the quick-action triple valve in 1887.
Bendix Corporation is an American manufacturing and engineering company which, during various times in its existence, made automotive brake shoes and systems, vacuum tubes, aircraft brakes, aeronautical hydraulics and electric power systems, avionics, aircraft and automobile fuel control systems, radios, televisions and computers.
The independent brake is a "straight air" system that makes brake applications on the head-of-train locomotive consist independently of the automatic brake, providing for more nuanced train control. The two braking systems may interact differently as a matter of preference by the locomotive builder or the railroad.
RVI may mean: Radio Vlaanderen Internationaal, a Belgian radio broadcasting service; Rapid Visual Imaging, a technique used in moving media; Residual Value Insurance; Renault Véhicules Industriels, a French truck and bus manufacturer (today Renault Trucks) The Royal Victoria Infirmary in Newcastle upon Tyne, England; Rexx Variable Interface
Being an automatic brake, this system applies braking effort if the train becomes divided or if the train pipe is ruptured. Its disadvantage is that the large vacuum reservoirs were required on every vehicle, and their bulk and the rather complex mechanisms were seen as objectionable. The Westinghouse air brake system. In this system, air ...