ENGINEERING AN ENGINE OF THIS TYPE falls into two major projects: First, an engine that meets all of the requirements for such a portable powerplant, i.e., size, weight, fuel economy, noise level, and adaptability. Second, and probably the more important, is the cost engineering. An engine, or whatever is being developed for civilian use, must be built to extract a profit for the builder at a cost the consumer can afford.
Unlike military contracts, where cost is of little consequence, the materials for civilian goods must be readily available and have a reasonable cost. Progress along these lines has been more rapid in the last two years than in the previous five years in the automotive turbine engine field. Chrysler Corp. made quite a splash several years ago by driving…