Title:
EXHAUST GAS PURIFICATION REDUCING AGENT THAWING APPARATUS
Document Type and Number:
Japanese Patent JP2016070252
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To promptly thaw an exhaust gas purification reducing agent frozen in a connector part of a reducing agent supply device to which a reducing agent supply hose is connected.SOLUTION: An exhaust gas purification reducing agent thawing apparatus of the present invention for thawing a frozen reducing agent using engine cooling water which has become hot water introduced by a hot water hose, comprises a heat transfer member 40 which transfers heat of the engine cooling water which has becomes hot water introduced by a first hot water hose 11 as heat for heating connector parts connecting an end portion of a first reducing-agent supply hose 12 to a reducing-agent supply device 5, i.e., a first reducing-agent male connector 31b provided at the reducing-agent supply device 5 and a first reducing-agent female connector 31 provided at an end portion of the first reducing-agent supply hose 12 and inserted into the first reducing-agent male connector 31. The heat transfer member 40 is attached to be held between the first reducing-agent female connector 31a and the first reducing-agent male connector 31b.SELECTED DRAWING: Figure 2
Inventors:
KAMIYA SHOHEI
MANO HIDENORI
FUJII TOSHINORI
MANO HIDENORI
FUJII TOSHINORI
Application Number:
JP2014203349A
Publication Date:
May 09, 2016
Filing Date:
October 01, 2014
Export Citation:
Assignee:
HITACHI CONSTRUCTION MACHINERY
International Classes:
F01N3/08; B01D53/86; B01D53/94; E02F9/00
Domestic Patent References:
| JP2013063734A | 2013-04-11 |
Foreign References:
| US20090064666A1 | 2009-03-12 | |||
| WO2006043389A1 | 2006-04-27 | |||
| US20130145749A1 | 2013-06-13 |
Attorney, Agent or Firm:
Patent Business Corporation Takewa International Patent Office