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. 24, 1985
Filed:
Aug. 01, 1983
Applicant:
Inventor:
Wilfried Blotenberg, Oberhausen, DE;
Assignee:
MAN Maschinenfabrik Unternehmensbereich GHH Sterkrade, Oberhausen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D / ;
U.S. Cl.
CPC ...
415-1 ; 415 26 ; 415 27 ; 417286 ; 417295 ;
Abstract
A method and apparatus for operating parallel connected turbocompressors jointly controls their operation such that each operates at the same percentage of its capacity, i.e. such that the spacing of the operating point of each from its blowoff line which is parallel to its pumping limit is the same.