Title:
【発明の名称】排気ガス浄化装置への液状還元剤の注入装置
Document Type and Number:
Japanese Patent JP3286305
Kind Code:
B2
Abstract:
The present invention relates to a device (2) for supplying a liquid reduction agent (8) into an exhaust-gas purification system. This device (2) comprises a mixing chamber (4) for mixing the reduction agent (8) with a gas (20), wherein a duct (6) for supplying the reduction agent (8) and a duct (24) for supplying the gas (20) are both connected to said mixing chamber. According to this invention, a control device (44) is used for controlling the flow rate of the reduction agent into the duct (6) according to the pressure (pg) in the gas duct (24).
Inventors:
Hoffman, Rotar
Mates, Wieland
Mates, Wieland
Application Number:
JP2000520226A
Publication Date:
May 27, 2002
Filing Date:
November 12, 1998
Export Citation:
Assignee:
Siemens Aktiengesellschaft
International Classes:
B01D53/56; B01D53/74; B01D53/86; B01D53/90; F01N3/08; B01D53/94; F01N3/20; G05D11/13; (IPC1-7): F01N3/08; B01D53/56; B01D53/74; B01D53/94
Domestic Patent References:
| JP5949824A | ||||
| JP2207119A | ||||
| JP8200047A | ||||
| JP913946A | ||||
| JP7279650A |
Other References:
【文献】国際公開96/36797(WO,A1)
【文献】国際公開96/8639(WO,A1)
【文献】欧州特許出願公開583878(EP,A1)
【文献】国際公開96/8639(WO,A1)
【文献】欧州特許出願公開583878(EP,A1)
Attorney, Agent or Firm:
Iwao Yamaguchi