Title:
DEVICE AND METHOD FOR PROVIDING REDUCER
Document Type and Number:
Japanese Patent JP2021148126
Kind Code:
A
Abstract:
To provide a reducer providing device 1 of a combustion engine.SOLUTION: A device 1 has a reducer providing section 2 having a reactor 3b and a reductant supply unit 3a for reducer liquid. The reactor 3b has a heating system 4 including a heating control unit 5 and a heating element 6 for heating an inside volume portion and/or contents 7 of the reactor 3b. The device 1 further has a supply system 8 suitable for dispensing a reducer gas and a reducer liquid to an exhaust gas. The supply system 8 has first piping 18 for guiding the reducer liquid and the reducer gas from the reactor to the exhaust gas, and an output line 15 is connected to the heating control unit 5 of the heating system 4 of the reactor 3b. The control unit is designed to start heating of the inside volume portion and/or the contents of the reactor to provide the reducer gas according to necessity, or to guide the reducer liquid to the exhaust gas through a non-heating reactor.SELECTED DRAWING: Figure 1
Inventors:
ALAIN PLUESS
Application Number:
JP2021044285A
Publication Date:
September 27, 2021
Filing Date:
March 18, 2021
Export Citation:
Assignee:
WINTERTHUR GAS & DIESEL LTD
International Classes:
F01N3/08; B01D53/94
Attorney, Agent or Firm:
Asamura patent office