US 12,290,784 B2
Reducer supply device
Keita Fujisaki, Osaka (JP); Yohei Kamata, Osaka (JP); Tsuyoshi Inoue, Osaka (JP); Yusuke Oda, Osaka (JP); Shigeru Aoki, Osaka (JP); and Koki Shimizu, Osaka (JP)
Assigned to YANMAR HOLDINGS CO., LTD., Osaka (JP)
Filed by YANMAR HOLDINGS CO., LTD., Osaka (JP)
Filed on Nov. 28, 2022, as Appl. No. 18/059,097.
Claims priority of application No. 2021-202655 (JP), filed on Dec. 14, 2021.
Prior Publication US 2023/0182074 A1, Jun. 15, 2023
Int. Cl. B01D 53/94 (2006.01); F01N 3/20 (2006.01)
CPC B01D 53/9495 (2013.01) [B01D 53/9404 (2013.01); F01N 3/2066 (2013.01); B01D 53/9418 (2013.01); B01D 2251/2067 (2013.01); F01N 2560/07 (2013.01); F01N 2610/02 (2013.01); F01N 2610/1433 (2013.01); F01N 2610/1446 (2013.01); F01N 2610/1453 (2013.01); F01N 2610/146 (2013.01); F01N 2900/04 (2013.01); F01N 2900/1806 (2013.01); F01N 2900/1808 (2013.01); F01N 2900/1812 (2013.01); F01N 2900/1824 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A reducer supply device that supplies a reducer to an exhaust purification device, comprising:
a reducer flow rate adjustment unit that adjusts a flow rate of the reducer which is to be supplied to the exhaust purification device; and
a reducer pressure-feeding unit that supplies the reducer to the reducer flow rate adjustment unit,
wherein the reducer flow rate adjustment unit and the reducer pressure-feeding unit are arranged at positions not overlapped from each other in a top view of the reducer supply device.