Patent · US Expired

Process for casting fiber-reinforced metal body

US4766944A · kind A · utility

8Cited by
1References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 20, 1986
Grant dateAug 30, 1988
Priority date
Expiry dateJun 20, 2006

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02F2001/106
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A process for casing a fiber-reinforced metal body by placing a shaped fibrous article made of a reinforcing fiber into a cavity in a casting mold and filling a molten metal into the shaped fibrous article to solidify it, the process further including the steps of pouring the molten metal into the cavity from the lower portion thereof, while venting gas present within the cavity through a gas vent passage having a very small opening communicating with the upper portion of the cavity, and closing the gas vent passage and completely solidifying the molten metal under a higher pressure.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.