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:
Jul. 20, 1993
Filed:
Jan. 06, 1992
Applicant:
Inventors:
Detlef Cordts, Morlenbach, DE;
Frank Wagner, Wald-Michelbach, DE;
Assignee:
Firma Carl Freudenberg, Weinheim/Bergstr., DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D / ;
U.S. Cl.
CPC ...
4151682 ; 4151681 ; 415230 ; 415113 ; 277 67 ; 277D / ; 277 70 ;
Abstract
Device for the removal of liquid components issuing from a shaft seal into a cavity (3) enveloping a rotating shaft (1). A frictional heat source for the evaporation of the liquid components is associated with the cavity (3) and/or parts of the engine adjoining it.