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Patent Searching and Data


Title:
EXHAUST GAS ENERGY REGENERATIVE DEVICE
Document Type and Number:
Japanese Patent JP2017002736
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an exhaust gas energy regenerative device that extends a rotation number range capable of generating electric power and can efficiently use exhaust gas energy.SOLUTION: The exhaust gas energy regenerative device includes: an exhaust gas turbine provided in an exhaust passage of an internal combustion engine; and a generator for generating electric power with the rotation of the exhaust gas turbine, where the exhaust gas energy regenerative device is electrically connected to power storage means for storing electricity generated by the generator. The exhaust gas energy regenerative device includes generated voltage changing means for changing a generated voltage of the generator in accordance with a rotational speed of the exhaust gas turbine.SELECTED DRAWING: Figure 1

Inventors:
OKUDA YUKI
KIMURA HIROSHI
ENOMOTO YUJI
NOTOHARA YASUO
TAKAHATA RYOICHI
Application Number:
JP2015114420A
Publication Date:
January 05, 2017
Filing Date:
June 05, 2015
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
F02B37/00; F01N5/04; F02B61/00; F02D23/00; H02P9/04
Attorney, Agent or Firm:
Manabu Inoue
Yuji Toda
Shigemi Iwasaki