Method and heating system for heating a fluid line system, particularly in a motor vehicle
US8890039B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 25, 2009 |
| Grant date | Nov 18, 2014 |
| Priority date | — |
| Expiry date | Feb 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.