| Patent Number |
Title Of Patent |
Date Issued |
| 7552757 |
Heat exchanger module for a motor vehicle |
June 30, 2009 |
| The invention relates to a heat exchanger module (1) for a motor vehicle, comprising at least one heat exchanger (2), preferably a coolant cooler, and laterally arranged plastic module supports (11, 12) which retain the heat exchanger module (1) and support the same on the vehicle. Accor |
| 6622785 |
Folded multi-passageway flat tube |
September 23, 2003 |
| A folded multi-passageway flat tube is disclosed, which is made from a flat sheet metal strip and has folded webs and a longitudinal seam. Through-openings for improving the heat transfer and for generating transverse flow are provided in the folded webs. The through-openings are adv |
| 6343645 |
Multi-chamber tube and heat exchanger arrangement for a motor vehicle |
February 5, 2002 |
| A multi-chamber tube for a heat exchanger arrangement of a motor vehicle has at least two chamber sections which extend parallel to each other and side-by-side. Different liquid or gaseous heat transfer media are used in the chamber sections which have widths significantly greater than t |
| 5669440 |
Heat exchanger having a welded pipe which has a reduced wall thickness at location of the weld s |
September 23, 1997 |
| A heat exchanger, produced by the insertion of welded pipes into a rib pack, has a good connection between the rib pack and the pipes after expansion of the pipes. An optimal contact of the pipes against the passages in the cooling fins of the rib pack is achieved because the weld ba |
