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:
May. 12, 2026
Filed:
Aug. 10, 2022
Applicant:
Mitsubishi Heavy Industries Compressor Corporation, Tokyo, JP;
Inventors:
Satoru Yoshida, Hiroshima, JP;
Daisuke Kiuchi, Hiroshima, JP;
Yuta Miwada, Hiroshima, JP;
Tomoaki Nogami, Hiroshima, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 25/04 (2006.01); F04D 25/06 (2006.01); F04D 27/00 (2006.01);
U.S. Cl.
CPC ...
F04D 25/04 (2013.01); F04D 25/06 (2013.01); F04D 27/004 (2013.01);
Abstract
A compressor train of chemical plants includes: a compression unit which is driven to compress a process gas of the chemical plants; a steam turbine which is rotated by steam generated in accordance with the processing of the process gas of the chemical plants to drive the compression unit; a motor which is able to assist the rotation of the steam turbine; and a frequency conversion unit which is connected to an electric power system and controls the rotation of the motor.