Patent · US Active

Thermal protection system for powered circuit boards including fuses

US9587118B2 · kind B2 · utility

0Cited by

1References

16Claims

0Family size

Assignee

GM GLOBAL TECHNOLOGY OPERATIONS LLC · US

Inventors

Herman K. Phlegm · Oak Park, US
Mahmoud H. Abd Elhamid · Warren, US
Edgar P. Calderon · Sterling Heights, US
Sami A. Syed · Tervuren, BE

Key dates

Filing date	May 12, 2015
Grant date	Mar 7, 2017
Priority date	—
Expiry date	May 12, 2035

Classification

Technology area (CPC H)Electricity
CPC primaryH05K2201/10181
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A coated electronic device that is fire resistant includes an electronic component and an intumescent layer disposed over the electronic component. The intumescent layer includes sodium silicate having formula Na2SiO3, pentaerythitol, a resin that is cross-linked by melamine, boron nitride particles, and triammonium phosphate.

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