Patents Assigned to Matec Holdikng AG
  • Patent number: 5196253
    Abstract: A heat shield (1) includes a support layer (2) that is perforate only in predetermined partial areas (6, 7, 8) and comprises an insulation layer (3) that has a protective coating (4, 5) on both sides thereof. In particular, flange areas (6), attachment areas (8), and areas of bent or angular deformities (7) are free of perforations. A protective coating (5) on a side of the insulation layer facing the support layer has a thickness of less than 30 .mu.m and can be constructed of a thin aluminum foil or a sprayed or deposited metalized coating. Preferably, the protective coating has fine pores.
    Type: Grant
    Filed: January 10, 1991
    Date of Patent: March 23, 1993
    Assignee: Matec Holdikng AG
    Inventors: Peter Mueller, Ivan Gheczy