Title:
EXHAUST GAS PURIFICATION DEVICE AND SHIP
Document Type and Number:
WIPO Patent Application WO/2023/079591
Kind Code:
A1
Abstract:
This exhaust gas purification device comprises: a purification device body which is disposed in a casing; multiple floor materials which are arranged separately from one another in a vertical direction around the purification device body in the casing; and a gas sensor unit which has a unit housing disposed in a stratum between a pair of vertically adjoining floor materials and accommodating an internal device therein, an intake port for taking air into the unit housing from the outside, and a discharge port for discharging the air from the inside of the unit housing to the outside. The lower floor material has, at a part below the gas sensor unit, a lower opening part vertically penetrating through the floor material and is further provided with an air feed part for sending out the air, which has been taken into the unit housing through the intake port of the gas sensor unit to cool the internal device and discharged from the discharge port, above the upper floor material.
Inventors:
NAKAYAMA SHIN (JP)
TOMONAGA YASUNORI (JP)
TOMONAGA YASUNORI (JP)
Application Number:
PCT/JP2021/040377
Publication Date:
May 11, 2023
Filing Date:
November 02, 2021
Export Citation:
Assignee:
MITSUBISHI SHIPBUILDING CO LTD (JP)
International Classes:
C21C1/02; B01D53/50; B63H21/32
Domestic Patent References:
| WO2021029149A1 | 2021-02-18 |
Foreign References:
| JPS58104128A | 1983-06-21 | |||
| KR20110129160A | 2011-12-01 |
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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