Abstract: A resin transfer molding system and method provides for injecting resin into fibrous material disposed on the inner surfaces of a pair of mold pieces. The mold pieces are shaped to form a structure with two sections which extend in at least two different planes. An inflatible member in one of the sections forces a second pre-inflated member into the second section prior to the injection of resin into the fibrous material.
Abstract: A lead or head end rail car includes crew living and working accommodations. Controls for the propulsion car, such as a locomotive, and other trailing cars are included in the head end car. Crashworthiness is built into the head end car to provide safety for the engineer and crew in case of accident.
Type:
Grant
Filed:
September 13, 1985
Date of Patent:
December 29, 1987
Inventors:
Michael J. Pavlick, James C. McQueston, Walter S. Eggert, Jr., Lionel Sherrow