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:
Oct. 13, 1992
Filed:
Feb. 05, 1991
Applicant:
Inventor:
Heinrich Prumper, Berlin, DE;
Assignee:
Deutsche Babcock-Borsig Aktiengesellschaft, Berlin, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D / ;
U.S. Cl.
CPC ...
415 60 ; 4151241 ; 4174235 ; 4174236 ; 417426 ; 417405 ; 7466 / ; 74462 ;
Abstract
A multistage turbocompressor with a two-stage transmission with a double intermediate cogwheel (5) consisting of two cogwheels (51 and 52). The first cogwheel has a larger module than the second cogwheel and engages only a central cogwheel (2) that drives the pinion shafts (3 & 4) in the first stage. The second cogwheel engages only the pinion shafts (6, 7, & 8) in the second stage.