Patent · US Active

Method and heating system for heating a fluid line system, particularly in a motor vehicle

US8890039B2 · kind B2 · utility

12Cited by
9References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 25, 2009
Grant dateNov 18, 2014
Priority date
Expiry dateFeb 17, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05D23/24
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A method for heating a fluid line system with at least two electric heating elements (R1, R2, R3), which are operated electrically in parallel and each heating element (R1/R2/R3) is separately supplied with a controlled operating current (I1/I2/I3) for adjusting its heating power. Furthermore, the invention relates to a heating system for such a fluid line system (1), in particular for the application of the method according to the present invention. The heating system has heating elements (R1-R3) which are electrically connected in parallel and are each connected to a separate control element (T1, T2, T3). Each heating element (R1/R2/R3) can be controlled via its associated control element (T1, T2, T3) for the individual adjustment of its heating power.

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