| Patent Number |
Title Of Patent |
Date Issued |
| 7218396 |
Method and apparatus for spectroscopy of the optical emission of a liquid excited by a laser |
May 15, 2007 |
| A method for spectroscopy of the optical emission of a liquid excited by a pulsed laser focused on the surface thereof is such that the area of analysis is scanned by a laminar discharge of gas whose velocity and section are such that it is possible to remove the residues of the plasma |
| 6723996 |
Variable collimation radiation detector |
April 20, 2004 |
| Servocontrol is achieved on a radiation detector that controls a motor (7) that makes a rod (9) slide, tilting a mobile portion (12) of an absorbing enclosure (2) to open or close a collimation slit (3) and adjust the amount of radiation received by the detection solid (1) to an ideal va |
| 6578721 |
Pivoted arm for lowering under a slab |
June 17, 2003 |
| An instrument (1) is lowered into a tank with a narrow opening (4) guided by an articulated arm (11) mounted on a mobile trolley on the periphery of the opening. The rotation of the arm consecutive to this movement and the pivoting of the lower section (13) around the articulation (14) p |
| 6561200 |
Method for generating and circulating a foam in an installation and system for application of th |
May 13, 2003 |
| The invention relates to a method for generating a foam from a liquid phase and a gas phase, a method for placing a foam in circulation in an installation, and a method for cleaning an installation by placing a foam in circulation.Generation of the foam is made by aspiration of an approp |
| 6386968 |
Method and apparatus for performing confinement by thermal stratification |
May 14, 2002 |
| The present invention relates to a method of confining pollution generated in the top volume and/or in the bottom volume of an enclosure filled with a fluid, i.e. either a gas, which is in general air, or a liquid, which is in general water, the method confining the pollution by thermal |
