| 5515911 |
Heat exchanger including a bundle of tubes which are bent into a U and anti-vibration bars between the bent parts of the tubes |
Christian Valadon |
1996-05-14 |
| 5514250 |
Device for antivibrational blocking of tubes of a heat exchanger |
Christian Valadon |
1996-05-07 |
| 5491316 |
Process and device for the electron beam welding of two parts of a component of large size and in particular of a steam generator of a pressurized water nuclear reactor |
Yves Faunier |
1996-02-13 |
| 5471030 |
Internal equipment for electron beam butt welding of two annular parts and utilization of such equipment |
— |
1995-11-28 |
| 5447191 |
Heat exchanger including means for holding antivibration bars interposed between the tubes of the bundle of the exchanger |
— |
1995-09-05 |
| 5321887 |
Process for individual identification of the tubes of a heat exchanger |
— |
1994-06-21 |
| 5269371 |
Heat exchanger having U-tubes equipped with an anti-fly-off support device |
Jean-Pierre Roinjard, Christian Valadon |
1993-12-14 |
| 5127469 |
Device for the anti-vibratory wedging of tubes of a heat exchanger |
— |
1992-07-07 |
| 4839951 |
Process for the installation of tubes in a steam generator |
Alain Georges |
1989-06-20 |