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:
Aug. 30, 2016

Filed:

Dec. 27, 2012
Applicant:

Doosan Infracore Co., Ltd., Incheon, KR;

Inventors:

Sang Il Kim, Gyeonggi-do, KR;

Kyeong Keun Kim, Gyeonggi-do, KR;

Byung Il Kang, Gyeonggi-do, KR;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02P 3/14 (2006.01); B60T 1/06 (2006.01); E02F 9/12 (2006.01); E02F 9/22 (2006.01); E02F 9/26 (2006.01); E02F 9/20 (2006.01);
U.S. Cl.
CPC ...
H02P 3/14 (2013.01); B60T 1/062 (2013.01); E02F 9/128 (2013.01); E02F 9/2095 (2013.01); E02F 9/226 (2013.01); E02F 9/268 (2013.01);
Abstract

The present disclosure relates to an emergency stop method for hybrid construction equipment and a brake control device, and more particularly, to an emergency stop method for hybrid construction equipment and a brake control device, which may confirm a failure occurrence location of the hybrid construction equipment, absorb inertial energy of the swing body using several functions for each generated failure location so as to stably stop the swing body in an emergency manner, and when the failure occurs in the hybrid construction equipment, create the brake pattern by using the swing speed or the front information, control a brake of the swing body by controlling a voltage control valve or a hydraulic valve in accordance with the created brake pattern, such that a user may smoothly stop the swing body in accordance with a desired stop speed profile.


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