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.

Date of Patent:
Jan. 06, 2004

Filed:

Jun. 28, 2002
Applicant:
Inventors:

H. Ezzat Khalifa, Manlius, NY (US);

Michael K. Sahm, Avon, CT (US);

Assignee:

Carrier Corporation, Syracuse, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04C 1/816 ; F01D 1/02 ;
U.S. Cl.
CPC ...
F04C 1/816 ; F01D 1/02 ;
Abstract

A screw compressor includes a housing containing at least one rotor for generating a discharge flow in a discharge flow direction; a diffuser communicated with the housing and having a collecting portion for receiving the discharge flow, a diffuser throat and a diffuser portion, said diffuser extending from the housing in a diffuser direction; and at least one turning vane positioned in the collecting portion and adapted to guide flow from the discharge flow direction to the diffuser direction.


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