Patent · US Active

Method for actuating an element in the air supply tract of an internal combustion engine, in particular a throttle flap

US9228546B2 · kind B2 · utility

0Cited by

1References

10Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Elias Calva · Stuttgart, DE
Matthias Cwik · Stuttgart, DE
Ewald Mauritz · Rutesheim, DE

Key dates

Filing date	Dec 31, 2012
Grant date	Jan 5, 2016
Priority date	—
Expiry date	Dec 7, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/40
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A method for actuating an element (22) in the air supply tract (29) of an internal combustion engine (19), characterized in that the element (22) is actuated such that it opens the air supply tract (29) before the pinion (10) engages into the toothed ring (16) of the internal combustion engine (19).

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