Patent · US Active

Internal combustion engine for a motor vehicle, in particular for a car

US11022033B2 · kind B2 · utility

0Cited by

8References

10Claims

0Family size

Assignee

Bayerische Motoren Werke Aktiengesellschaft · DE

Inventors

Norbert Dembinski · Munich, DE
Attila SOLYMOSI · Munich, DE
Thomas Spiess · Munich, DE

Key dates

Filing date	Aug 30, 2019
Grant date	Jun 1, 2021
Priority date	—
Expiry date	Aug 30, 2039

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16H7/08
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

An internal combustion engine includes an output shaft, fan, auxiliary unit, and wraparound drive. The drive has a first wraparound wheel which is drivable by the output shaft and a first wraparound belt which wraps around the first wraparound wheel, which is drivable by the output shaft via the first wraparound wheel, and via which the auxiliary unit is drivable by the output shaft. The drive has a second wraparound wheel, a third wraparound wheel, a second wraparound belt which wraps around the first wraparound wheel and the second wraparound wheel where the second wraparound wheel is drivable by the output shaft via the second wraparound belt and the first wraparound wheel, and a third wraparound belt which wraps around the second wraparound wheel and the third wraparound wheel such that the fan is drivable by the second wraparound wheel via the third wraparound wheel and the third wraparound belt.

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