Patent · US Expired

Crashworthy fuel cell repair

US4166874A · kind A · utility

3Cited by
2References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 22, 1978
Grant dateSep 4, 1979
Priority date
Expiry dateSep 22, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/2721
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The need for crash-resistant fuel tanks to eliminate or minimize post-crash fires is well known. An equally well known fact is that such tanks, when ruptured ballistically or by impact, are very difficult to repair. Many materials have been tried, but without success. The variety of materials such as metal, plastic and nylon, which must be bonded to make a satisfactory repair renders the repair problem particularly challenging. A combination of bonding matrixes has been found which has resulted in a desirable fuel cell repair system.

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