Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4700749 | Swirl-generating, helical agitator for heat exchanger tubes | — | 1987-10-20 |
| 4625793 | Header for a heat exchanger | — | 1986-12-02 |
| 4595051 | Casing for a heat exchanger in an air-conditioner, in particular for a vehicle cabin | Daniel Lefevre | 1986-06-17 |
| 4592418 | Degassing device for a fluid circulating in a heat exchanger | — | 1986-06-03 |
| 4576227 | Heat exchanger, in particular for a motor vehicle, and side sealing device therefor | — | 1986-03-18 |
| 4546797 | Turbulator for a heat exchanger comprising a bundle of tubes, and a heat exchanger including such turbulators | — | 1985-10-15 |
| 4544029 | Sealed joint between a basin and a cover plate | — | 1985-10-01 |
| 4534409 | Tubular heat exchanger and helical agitators for use with such exchangers | — | 1985-08-13 |
| 4492267 | Water box and expansion chamber device for a heat exchanger | — | 1985-01-08 |
| 4457362 | Water box and expansion chamber assembly | — | 1984-07-03 |
| 4456059 | Heat exchanger having a bundle of parallel tubes, and method of assembling its component parts | — | 1984-06-26 |
| 4432410 | Heat exchanger, in particular for a cooling circuit of a motor vehicle engine | — | 1984-02-21 |
| 4423769 | Turbulator retaining means | — | 1984-01-03 |
| 4401157 | Device for tightly assembling a collector and a water box in heat exchanger | — | 1983-08-30 |
| 4394141 | Expansion tank and water box device for heat exchanger, such as a radiator of a motor vehicle | Bruno Hellouin de Cenival | 1983-07-19 |
| 4289507 | Expansion tank and water box device for heat exchanger, such as a radiator of a motor vehicle | Bruno Hellouin di Cenival | 1981-09-15 |