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:
Feb. 11, 2020

Filed:

Feb. 02, 2015
Applicant:

Sulzer Management Ag, Winterthur, CH;

Inventors:

Simon Gassmann, Zürich, CH;

Benedikt Trottmann, St. Gallen, CH;

Marcelo Inforsati, Winterthur, CH;

Thomas Felix, Zumikon, CH;

Assignee:

SULZER MANAGEMENT AG, Winterthur, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/12 (2006.01); F04D 29/58 (2006.01); F04D 13/08 (2006.01); F04D 7/06 (2006.01);
U.S. Cl.
CPC ...
F04D 29/128 (2013.01); F04D 29/5873 (2013.01); F04D 7/06 (2013.01); F04D 13/08 (2013.01);
Abstract

A rotary machine for conveying a fluid includes a drive unit configured to drive a shaft, an impeller arranged at the shaft, and configured to convey the fluid, at least one mechanical seal configured to seal the shaft, a first and a second heat exchange system configured to cool or heat the mechanical seal, the first heat exchange system configured for direct application of a fluid heat carrier at the mechanical seal and the second heat exchange system comprising a heat exchange jacket capable of having a fluid heat carrier flow therethrough without direct contact with the mechanical seal, the first and the second heat exchange systems forming a common heat exchange system in which a common fluid heat carrier is capable of being circulated, and a fan wheel configured to circulate the common fluid heat carrier in the common heat exchange system.


Find Patent Forward Citations

Loading…