Patent · US Expired

Method of identifying actuators in a motor-vehicle air-conditioning installation

US6771178B2 · kind B2 · utility

6Cited by
1References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 15, 2002
Grant dateAug 3, 2004
Priority date
Expiry dateOct 6, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B2219/21058
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A flap to be identified is caused to move over the whole of its angular range of travel. The number of motor steps is counted during this movement, and the number of steps counted is compared with at least one pre-recorded information item corresponding to a particular flap or type of flap. The method is applicable to the checking of the correct fitting of actuator housings in an air-conditioning installation, or to the allocation of addresses to actuators connected to an information bus.

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