Patent · US Active

Method for operating a motor vehicle

US11440405B2 · kind B2 · utility

0Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 13, 2020
Grant dateSep 13, 2022
Priority date
Expiry dateMar 13, 2040

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01N2900/1602
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

In a method for operating a motor vehicle having an internal combustion engine, pre-heating measures (7) for reaching operating temperatures for components of the exhaust-gas post-treatment system and/or for a lambda probe of the motor vehicle are provided prior to the departure (10) of the motor vehicle. The activation of a transducer (1) by a driver of the motor vehicle for explicitly announcing an impending departure of the motor vehicle is provided as the trigger for the pre-heating measures (7), in particular for avoiding an unnecessary initiation of pre-heating measures.

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