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:
Dec. 22, 2020
Filed:
Aug. 30, 2018
Applicant:
Speedinnov, Paris, FR;
Inventors:
Paul Preiss, Reichshoffen, FR;
Pierre Debost, Genevilliers, FR;
Etienne Grappein, Uffholtz, FR;
Marion Faverger, Belfort, FR;
Assignee:
SPEEDINNOV, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
B61C 17/04 (2006.01); B61C 3/00 (2006.01); H05K 7/20 (2006.01); H02K 9/04 (2006.01); B61D 27/00 (2006.01);
U.S. Cl.
CPC ...
B61C 17/04 (2013.01); B61C 3/00 (2013.01); B61D 27/009 (2013.01); B61D 27/0018 (2013.01); H02K 9/04 (2013.01); H05K 7/20909 (2013.01);
Abstract
The present invention relates to a power car () for a high-speed train, comprising a body () and at least one power car of said body, The ventilation device comprises: an air intake sheath (), forming a closed pipe between an inlet () and an outlet () open on the equipment room; and a fan () arranged between the inlet and the outlet, so as to create an overpressure in the technical room.