Patent · US Active

Anti-friction lubricant for coating engine pistons

US11136526B2 · kind B2 · utility

0Cited by

2References

8Claims

0Family size

Assignee

Federal-Mogul Nurnberg GmbH · DE

Inventors

DOMINIK LEITZMANN · Nuremberg, DE
Monika Blumm · Feucht, DE
THOMAS FUHRMANN · Achern, DE
MARGRIT DANNENFELDT · Nuremberg, DE
Achim Adam · Nauheim, DE
Jurgen Reitenspiess · Altdorf, DE

Key dates

Filing date	Feb 22, 2017
Grant date	Oct 5, 2021
Priority date	—
Expiry date	Feb 22, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC10N2050/02
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A coating composition for the piston of an internal combustion engine comprises 10-30 wt. % of phenolic resin, 10-30 wt. % of epoxy resin, 10-30 wt. % of at least one solid lubricant selected from the group consisting of graphite, MoS2, WS2 and BN, and 5-30 wt. % of Fe2O3 particles.

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