DEVICE FOR ENGINE EXHAUST GASES CLEANING Russian patent published in 2017 - IPC F01N3/20 F01N5/02 

Abstract RU 2617644 C1

FIELD: engines and pumps.

SUBSTANCE: exhaust gas cleaning system comprises a reagent injection nozzle (3) in front of catalyst (1) for nitrogen oxides selective reduction. Nozzle (3) is disposed on an angle tube (4) inside sleeve (5) mounted on perforated support rings (6) and (7) in exhaust gas pipeline (2). Opposite to openings (8) of support ring (6) located at the entrance to sleeve (5), flap valves (9) are mounted.

EFFECT: ensuring the capture by the exhaust gases flow passing through the sleeve of all reagent sprayed in the sleeve when the engine is running in different modes.

4 cl, 5 dwg

Similar patents RU2617644C1

Title Year Author Number
DEVICE FOR VEHICLE ENGINE EXHAUST GAS TREATMENT 2015
RU2612306C1
SYSTEM FOR SELECTIVE CATALYTIC REDUCTION OF NITROGEN OXIDES IN EXHAUST GASES OF DIESEL ENGINES 2015
  • Makarov Nikolaj Alekseevich
  • Panchishnyj Vladimir Ivanovich
  • Demidov Aleksej Andreevich
  • Samodurov Aleksandr Viktorovich
RU2576758C1
SYSTEM FOR POSTPROCESSING OF USED GASES WITH ADDITION OF ACTIVATING MATERIAL TO BE ADDED TO CATALYTIC NEUTRALISER 2011
  • Ehrkfel'Dt Sara
RU2573547C2
SYSTEM FOR UREA MIXER AND UREA MIXER (VERSIONS) 2016
  • Zhang Xiaogang
RU2697895C2
EXHAUST EMISSION PURIFICATION DEVICE FOR INTERNAL COMBUSTION ENGINE 2012
  • Takaoka Kazuya
  • Kidokoro Toru
RU2594090C9
METHOD OF USE IN CONNECTION WITH DEVICE FOR PROCESSING WASTE GAS 2013
  • Dering Andreas
RU2618758C2
METHOD OF REDUCING NITROGEN DIOXIDE EMISSION IN INTERNAL COMBUSTION ENGINE CAR RUNNING ON DILUTED MIXTURES 2008
  • Trehbert Anke
  • Kammer Tsirill
  • Keppeler Bertkhol'D
  • Lar Jokhen
  • Paule Markus
  • Verkvet Nikole
  • Tsushlag Aksel'
RU2457340C2
DISTRIBUTED CONTROL OF SELECTIVE CATALYTIC REDUCTION SYSTEM 2016
  • Khendrikson Kori Skott
  • Upadkhyaj Devesh
RU2713236C2
METHOD AND DEVICE TO VERIFY CATALYST OXIDATION NO 2013
  • Dering Andreas
RU2622347C2
DEVICE FOR EXHAUST GAS CLEANING DEVICE FAULT DIAGNOSIS 2014
  • Kogo Tomoyuki
  • Ogiso Makoto
  • Takaoka Kadzuya
  • Khagimoto Taiga
  • Matsumoto Arifumi
  • Nisidzima Khirokadzu
  • Furui Kendzi
RU2624308C1

RU 2 617 644 C1

Authors

Luksho Vladislav Anatolevich

Panchishnyj Vladimir Ivanovich

Nadarejshvili Givi Guramovich

Nevolin Igor Viktorovich

Shiryaev Aleksej Vladimirovich

Yudin Stanislav Ivanovich

Dates

2017-04-25Published

2015-12-17Filed