Electrical heating device for a motor vehicle and vehicle and associated air-conditioning and/or heating unit
US9975402B2 · kind B2 · utility
2Cited by
28References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 3, 2012 |
| Grant date | May 22, 2018 |
| Priority date | — |
| Expiry date | Oct 16, 2034 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF01P2070/04
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
The invention relates to an electrical liquid heating device for a motor vehicle. The heating device comprises at least a first (7a) and a second (7b) heating module for heating the aforementioned liquid, defining at least one circuit (15) for guiding the liquid to be heated. The device is characterized in that the heating modules (7a, 7b) each have a generally cylindrical shape and are arranged side by side substantially in parallel. The invention also relates to a heating and/or air-conditioning unit for a motor vehicle, comprising such a heating device (5).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.