US 11,725,565 B2
Exhaust pipe apparatus and ship comprising same
Yongwook Sung, Gyeongsangnam-do (KR); Jaegwan Kim, Gyeongsangnam-do (KR); Moon-ho Son, Gyeongsangnam-do (KR); and Seungjae Lee, Gyeongsangnam-do (KR)
Assigned to SAMSUNG HEAVY IND. CO., LTD., Seoul (KR)
Appl. No. 17/639,835
Filed by SAMSUNG HEAVY IND. CO., LTD., Seoul (KR)
PCT Filed Aug. 28, 2020, PCT No. PCT/KR2020/011571
§ 371(c)(1), (2) Date Mar. 2, 2022,
PCT Pub. No. WO2021/045455, PCT Pub. Date Mar. 11, 2021.
Claims priority of application No. 10-2019-0110767 (KR), filed on Sep. 6, 2019.
Prior Publication US 2022/0325651 A1, Oct. 13, 2022
Int. Cl. F01N 13/00 (2010.01); F01N 13/08 (2010.01)
CPC F01N 13/08 (2013.01) [F01N 13/004 (2013.01); F01N 2570/10 (2013.01); F01N 2590/02 (2013.01)] 10 Claims
OG exemplary drawing
 
1. An exhaust pipe apparatus comprising:
a first exhaust pipe provided to directly discharge exhaust gas discharged from a combustion engine of a ship to the outside;
a second exhaust pipe connected in parallel with the first exhaust pipe and having a branch pipe connected to one side thereof such that the exhaust gas is directly discharged to the outside or discharged through the branch pipe;
a first damper installed in the second exhaust pipe to control a flow of the exhaust gas to be directly discharged to the outside or discharged through the branch pipe; and
a first economizer installed on the first exhaust pipe to generate steam by heat exchange with the exhaust gas,
wherein the exhaust gas discharged to the branch pipe and the steam are supplied to a carbon dioxide capture apparatus.