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. 18, 2025

Filed:

Jul. 25, 2018
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Ryohei Tsugoshi, Tokyo, JP;

Shumpei Onodera, Tokyo, JP;

Takuya Okahara, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60T 8/172 (2006.01); B60T 8/17 (2006.01); B60T 8/171 (2006.01); B60T 8/32 (2006.01); B60T 13/66 (2006.01); B60T 17/22 (2006.01); B61H 13/20 (2006.01);
U.S. Cl.
CPC ...
B60T 8/172 (2013.01); B60T 8/1705 (2013.01); B60T 8/171 (2013.01); B60T 8/3235 (2013.01); B60T 13/662 (2013.01); B60T 17/221 (2013.01); B61H 13/20 (2013.01); B60T 2250/04 (2013.01); B60T 2270/88 (2013.01);
Abstract

A brake controller includes: a necessary braking force calculator to calculate a necessary braking force that is a braking force generated by a mechanical brake apparatus in order to obtain a deceleration indicated by a brake command; an initial speed acquirer to acquires an initial speed; a target pressing force calculator to calculate a target pressing force that is a force for pressing a brake shoe against a wheel in order to obtain the necessary braking force; and a target pressure calculator to calculate a target pressure indicating a pressure of a fluid inside the brake cylinder that is necessary for obtaining the target pressing force and perform feedback control to adjust the target pressure based on a feedback signal acquired from a pressure sensor.


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