The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 01, 2002
Filed:
Feb. 29, 2000
Applicant:
Inventor:
Jean Claude Letourneur, Pornichet, FR;
Assignee:
Jouan, Saint-Herblain, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B04B 5/02 ; B04B 9/06 ; B04B 1/502 ;
U.S. Cl.
CPC ...
B04B 5/02 ; B04B 9/06 ; B04B 1/502 ;
Abstract
This centrifuge includes a chamber ( ), a rotor ( ) arranged therein, a device ( ) for driving the rotation of the rotor, and a device ( ) for cooling the atmosphere of the chamber. The device for cooling the atmosphere of the chamber includes a Ranque vortex tube ( ), a cold outlet ( ) which is connected to one inlet ( ) of the chamber. The centrifuge includes a pressurized-gas supply circuit which is connected to an inlet ( ) of the Ranque vortex tube and which is intended to be connected to a source ( ) of pressurized gas. Application is to the centrifuging of biological products.