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:
Oct. 01, 2019

Filed:

Dec. 01, 2014
Applicant:

Mitsubishi Heavy Industries, Ltd., Tokyo, JP;

Inventors:

Ryo Sase, Tokyo, JP;

Yukio Yamashita, Tokyo, JP;

Ko Takayanagi, Tokyo, JP;

Atsushi Matsuo, Tokyo, JP;

Rikikazu Hayashi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 41/00 (2006.01); F02B 37/013 (2006.01); F02B 37/04 (2006.01); F02B 37/18 (2006.01); F02D 41/14 (2006.01); F02D 41/32 (2006.01); F02B 37/12 (2006.01); F02D 41/30 (2006.01); F02B 39/16 (2006.01);
U.S. Cl.
CPC ...
F02D 41/0007 (2013.01); F02B 37/013 (2013.01); F02B 37/04 (2013.01); F02B 37/12 (2013.01); F02B 37/18 (2013.01); F02D 41/1401 (2013.01); F02D 41/1446 (2013.01); F02D 41/30 (2013.01); F02D 41/32 (2013.01); F02B 2037/122 (2013.01); F02B 2037/125 (2013.01); F02B 2039/168 (2013.01); F02D 2041/141 (2013.01); F02D 2200/0406 (2013.01); Y02T 10/144 (2013.01); Y02T 10/16 (2013.01);
Abstract

A control device () for a supercharging system for supplying compressed intake air to an engine () includes: an engine controller (A) including an engine signal input part (A) and an engine control part (A) configured to control an operational state of the engine and to compute a target boost pressure of a supercharger (); and a turbo controller (B) including a turbo signal input part (B) and a turbo control part (B) configured to compute a margin of the supercharger. The control device is configured to compute a target boost-pressure corrected value by correcting the target boost pressure in accordance with a magnitude of the margin computed by the turbo control part, and to control a boost-pressure control unit () so that the boost pressure of the supercharger reaches the target boost-pressure corrected value.


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