PT2910301T - Máquina e método para produzir misturadores de ureia para dispositivos de escape de veículos com motores de combustão interna - Google Patents

Máquina e método para produzir misturadores de ureia para dispositivos de escape de veículos com motores de combustão interna

Info

Publication number
PT2910301T
PT2910301T PT151535812T PT15153581T PT2910301T PT 2910301 T PT2910301 T PT 2910301T PT 151535812 T PT151535812 T PT 151535812T PT 15153581 T PT15153581 T PT 15153581T PT 2910301 T PT2910301 T PT 2910301T
Authority
PT
Portugal
Prior art keywords
vehicles
internal
machine
combustion engines
exhaust devices
Prior art date
Application number
PT151535812T
Other languages
English (en)
Inventor
Merla Maurizio
Original Assignee
Modulo S R L
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Modulo S R L filed Critical Modulo S R L
Publication of PT2910301T publication Critical patent/PT2910301T/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/06—Bending into helical or spiral form; Forming a succession of return bends, e.g. serpentine form
    • B21D11/07—Making serpentine-shaped articles by bending essentially in one plane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
    • B01F25/4315—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor the baffles being deformed flat pieces of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/10—Bending specially adapted to produce specific articles, e.g. leaf springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1872—Construction facilitating manufacture, assembly, or disassembly the assembly using stamp-formed parts or otherwise deformed sheet-metal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/20—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a flow director or deflector
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
PT151535812T 2014-02-21 2015-02-03 Máquina e método para produzir misturadores de ureia para dispositivos de escape de veículos com motores de combustão interna PT2910301T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITFI20140039 2014-02-21

Publications (1)

Publication Number Publication Date
PT2910301T true PT2910301T (pt) 2016-12-02

Family

ID=50349719

Family Applications (1)

Application Number Title Priority Date Filing Date
PT151535812T PT2910301T (pt) 2014-02-21 2015-02-03 Máquina e método para produzir misturadores de ureia para dispositivos de escape de veículos com motores de combustão interna

Country Status (5)

Country Link
EP (1) EP2910301B1 (pt)
ES (1) ES2604810T3 (pt)
HU (1) HUE029794T2 (pt)
PL (1) PL2910301T3 (pt)
PT (1) PT2910301T (pt)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4765204A (en) * 1986-09-03 1988-08-23 Koch Engineering Company, Inc. Method of manufacturing a motionless mixer
DE102007009890A1 (de) 2007-02-28 2008-09-04 Arvinmeritor Emissions Technologies Gmbh Statisches Mischelement sowie Verfahren zur Herstellung eines statischen Mischelements
DE102007048558A1 (de) 2007-10-09 2009-04-16 Audi Ag Statischer Mischer für eine Abgasanlage eines brennkraftmaschinenbetriebenen Fahrzeugs, insbesondere eines Kraftfahrzeugs
EP2098697B2 (en) 2008-02-12 2015-05-20 Magneti Marelli S.p.A. Exhaust system of an internal combustion engine

Also Published As

Publication number Publication date
HUE029794T2 (en) 2017-04-28
ES2604810T3 (es) 2017-03-09
EP2910301B1 (en) 2016-08-31
PL2910301T3 (pl) 2017-03-31
EP2910301A1 (en) 2015-08-26

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