A fiber-reinforced piston for internal combustion engines, comprising a molded body of inorganic fiber forming a top land and a ring region of the piston. The molded body has a content of granulated fiber having larger particles of a particle diameter less than 100 mesh in an amount of not more than...http://www.google.com.au/patents/US4677901?utm_source=gb-gplus-sharePatent US4677901 - Fiber-reinforced piston for internal combustion engines and associated method of construction
