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Patent Searching and Data


Title:
EXHAUST-HEAT RECOVERY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2013/179466
Kind Code:
A1
Abstract:
An exhaust-heat recovery apparatus provided with a circulation-path part (11) through which a heat carrier circulates, a heat-carrier control unit (20) that supplies the heat carrier to the circulation-path part (11) in a liquid phase, and a determination unit (46). The circulation-path part (11) incorporates a heat-recovery device (12), which evaporates the heat carrier, and a condensing unit (14), which condenses the evaporated heat carrier. If the rate of change of the pressure inside the circulation-path part (11) or the rate of change of the temperature of the heat carrier in the circulation-path part (11) falls within a prescribed range (R1), the heat-carrier control unit (20) supplies or recovers the heat carrier and the determination unit (46) determines the type of anomaly on the basis of the rate of change of the pressure inside the circulation-path part (11) or the rate of change of the temperature of the heat carrier in the circulation-path part (11) after the heat carrier is supplied or recovered.

Inventors:
HOTTA TAKASHI (JP)
YAMADA KENICHI (JP)
Application Number:
PCT/JP2012/064208
Publication Date:
December 05, 2013
Filing Date:
May 31, 2012
Export Citation:
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Assignee:
TOYOTA MOTOR CO LTD (JP)
HOTTA TAKASHI (JP)
YAMADA KENICHI (JP)
International Classes:
F01N5/02; F28D15/02; F28F27/00
Foreign References:
JPS62271922A1987-11-26
JPH05340550A1993-12-21
JPH06206422A1994-07-26
Attorney, Agent or Firm:
KATAYAMA, SHUHEI (JP)
Shuhei Katayama (JP)
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