SE397384B - Anordning for rening av avgaser fran forbrenningsmotorer, serskilt dieselmotorer - Google Patents

Anordning for rening av avgaser fran forbrenningsmotorer, serskilt dieselmotorer

Info

Publication number
SE397384B
SE397384B SE7315930A SE7315930A SE397384B SE 397384 B SE397384 B SE 397384B SE 7315930 A SE7315930 A SE 7315930A SE 7315930 A SE7315930 A SE 7315930A SE 397384 B SE397384 B SE 397384B
Authority
SE
Sweden
Prior art keywords
engines
cleaning exhaust
especially diesel
combustion engines
diesel engines
Prior art date
Application number
SE7315930A
Other languages
English (en)
Swedish (sv)
Inventor
H Roeser
H Volker
H-D Brand
Original Assignee
Decatox Gmbh
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 Decatox Gmbh filed Critical Decatox Gmbh
Publication of SE397384B publication Critical patent/SE397384B/xx

Links

Classifications

    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
    • F01N3/0835—Hydrocarbons
    • 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
    • F01N13/009—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 having two or more separate purifying devices arranged in series
    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/005—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for draining or otherwise eliminating condensates or moisture accumulating in the apparatus
    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/0214—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters with filters comprising movable parts, e.g. rotating filters
    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • F01N3/2875—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration by using elastic means, e.g. spring leaves, for retaining catalyst body in the housing
    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2882—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
    • 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
    • F01N2250/00—Combinations of different methods of purification
    • F01N2250/02—Combinations of different methods of purification filtering and catalytic conversion
    • 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
    • F01N2250/00—Combinations of different methods of purification
    • F01N2250/12—Combinations of different methods of purification absorption or adsorption, and catalytic conversion
    • 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
    • F01N2310/00—Selection of sound absorbing or insulating material
    • F01N2310/02—Mineral wool, e.g. glass wool, rock wool, asbestos or the like
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/10—Fibrous material, e.g. mineral or metallic wool
    • 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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/30—Removable or rechangeable blocks or cartridges, e.g. for filters
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/18—Structure or shape of gas passages, pipes or tubes the axis of inlet or outlet tubes being other than the longitudinal axis of apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
SE7315930A 1972-11-27 1973-11-23 Anordning for rening av avgaser fran forbrenningsmotorer, serskilt dieselmotorer SE397384B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2257968A DE2257968C3 (de) 1972-11-27 1972-11-27 Vorrichtung zur Reinigung der Abgase von Dieselmotoren

Publications (1)

Publication Number Publication Date
SE397384B true SE397384B (sv) 1977-10-31

Family

ID=5862784

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7315930A SE397384B (sv) 1972-11-27 1973-11-23 Anordning for rening av avgaser fran forbrenningsmotorer, serskilt dieselmotorer

Country Status (6)

Country Link
US (1) US3892536A (xx)
JP (1) JPS523046B2 (xx)
DE (1) DE2257968C3 (xx)
FR (1) FR2209399A5 (xx)
GB (1) GB1425386A (xx)
SE (1) SE397384B (xx)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2442488A1 (de) * 1974-09-05 1976-03-18 Daimler Benz Ag Vorrichtung zur katalytischen reinigung der auspuffgase von brennkraftmaschinen, insbesondere von kraftfahrzeugbrennkraftmaschinen
US4315895A (en) * 1975-08-18 1982-02-16 Pittsburgh Environmental And Energy Systems, Inc. Method and apparatus for purification of exhaust gases
JPS5822965Y2 (ja) * 1978-01-25 1983-05-17 中央発條株式会社 排気ガス浄化用フランジ付ハニカム触媒体カセット
GB2040182B (en) * 1978-07-27 1983-01-12 Shimizu Construction Co Ltd Device for purifying exhaust gas of diesel engine
JPS5543471U (xx) * 1978-09-16 1980-03-21
US4450682A (en) * 1980-02-18 1984-05-29 Nippon Soken, Inc. Carbon particulates cleaning device for diesel engine
US4359862A (en) * 1980-10-27 1982-11-23 Texaco Inc. Method for treating an exhaust gas stream
US4322387A (en) * 1980-10-27 1982-03-30 Texaco Inc. Catalytic exhaust gas torch
JPS6131131Y2 (xx) * 1981-03-26 1986-09-10
DE3504514A1 (de) * 1985-02-09 1986-08-14 Christian Dr.-Ing. 8570 Pegnitz Koch Verfahren und vorrichtung zur abgaskatalyse von dieselmotoren
EP0212243B1 (de) * 1985-07-25 1989-07-12 INTERATOM Gesellschaft mit beschränkter Haftung Halterung für einen metallischen Abgaskatalysatorträgerkörper und Verfahren zur Herstellung
JPH0615016B2 (ja) * 1988-09-09 1994-03-02 トヨタ自動車株式会社 自動車排気ガス浄化装置
JPH0754160B2 (ja) * 1989-01-27 1995-06-07 積水化学工業株式会社 サドル継手の固定装置
JPH02110223U (xx) * 1989-02-17 1990-09-04
JPH03141816A (ja) * 1989-10-27 1991-06-17 Toyota Motor Corp 排気ガス浄化装置
DE4025565C2 (de) * 1990-08-11 1999-09-16 Audi Ag Vorrichtung zur Reinigung der Abgase einer Brennkraftmaschine
DE4236271C2 (de) * 1991-10-28 1994-09-22 Toyota Motor Co Ltd Abgasemissionssteuervorrichtung unter Einsatz eines katalytischen Konverters mit einem Kohlenwasserstoffadsorptionsmittel
DE4229471A1 (de) * 1992-09-03 1994-03-10 Man Nutzfahrzeuge Ag Verfahren zur Reinigung der Abgase von Dieselmotoren
US5634332A (en) * 1992-09-16 1997-06-03 Nippondenso Co., Ltd. Exhaust gas purification apparatus
DE69315153T2 (de) * 1992-09-16 1998-04-02 Denso Corp Abgasreinigungsvorrichtung für einen Verbrennungsmotor
US5318755A (en) * 1992-11-30 1994-06-07 A. Ahlstrom Corporation Method and apparatus for cleaning flue gases
JPH06257422A (ja) * 1993-01-06 1994-09-13 Sumitomo Electric Ind Ltd ディーゼルエンジン用パティキュレートトラップ
DE4419776B4 (de) * 1993-06-23 2006-07-27 Volkswagen Ag Abgasanlage
US5409670A (en) * 1993-08-13 1995-04-25 Peerless Manufacturing Company SCR reactor sealing mechanism
FR2728301B1 (fr) * 1994-12-19 1997-03-14 Peugeot Dispositif de traitement des gaz d'echappement d'un moteur a allumage commande comportant un corps catalyseur et un adsorbeur d'hydrocarbures disposes a l'interieur d'un collecteur d'echappement
FR2728300B1 (fr) * 1994-12-19 1997-03-14 Peugeot Dispositif de traitement des gaz d'echappement d'un moteur a allumage par compression comportant un catalyseur et un adsorbeur d'oxydes d'azote places dans le collecteur d'echappement
US5645808A (en) * 1995-05-15 1997-07-08 E. I. Du Pont De Nemours And Company Catalytic oxidation of volatile carbon compounds
DE19825230A1 (de) * 1998-06-05 1999-12-09 Emitec Emissionstechnologie Wabenkörperanordnung
JP4185857B2 (ja) * 2003-12-15 2008-11-26 株式会社神戸製鋼所 サイレンサー
CA2713098C (en) * 2007-05-03 2015-11-24 Mack Trucks, Inc. Exhaust aftertreatment system
US8097055B2 (en) * 2007-10-29 2012-01-17 Caterpillar Inc. System for treating exhaust gas
US8092563B2 (en) * 2007-10-29 2012-01-10 Caterpillar Inc. System for treating exhaust gas
US8083822B2 (en) 2008-03-06 2011-12-27 Caterpillar Inc. System for treating exhaust gas
DE102010023323A1 (de) 2010-06-10 2011-12-15 Dif Die Ideenfabrik Gmbh Abgasbehandlungsvorrichtung
JP5674746B2 (ja) * 2012-11-07 2015-02-25 ヤンマー株式会社 作業車両搭載用のエンジン装置
DE102020210889A1 (de) * 2020-08-28 2022-03-03 Vitesco Technologies GmbH Elektrische Durchführung

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE603798C (de) * 1928-07-11 1934-10-11 Bernh Draeger Verfahren zur Entgiftung der Abgase von Brennkraftmaschinen
US2811425A (en) * 1950-06-13 1957-10-29 Oxy Catalyst Inc Catalytic exhaust gas converter
US3024593A (en) * 1958-05-23 1962-03-13 Oxy Catalyst Inc Catalytic exhaust purifier for engines operating on leaded gasoline
FR1269033A (fr) * 1959-12-02 1961-08-04 Silencieux-catalyseur pour moteurs à combustion interne
US3150922A (en) * 1961-01-16 1964-09-29 Calumet & Hecla Method of purifying exhaust gases of internal combustion engines
GB1096611A (en) * 1964-03-11 1967-12-29 Peter Spence & Sons Ltd Improvements in or relating to exhaust systems of internal combustion engines
DE1301337B (de) * 1965-05-26 1969-08-21 Aerolyt Vertriebsgesellschaft Vorrichtung zum Entgiften von Abgasen, insbesondere aus Verbrennungsmotoren
US3429656A (en) * 1965-12-10 1969-02-25 Exxon Research Engineering Co Exhaust gas purification
US3476524A (en) * 1966-02-21 1969-11-04 James F Burke Apparatus and method for treating gaseous products of combustion
US3556735A (en) * 1967-06-23 1971-01-19 Jacobo Epelman Muffler adapted to purify the exhaust gases of internal combustion engines
US3597165A (en) * 1969-06-18 1971-08-03 Engelhard Min & Chem Catalytic exhaust purifier
US3648999A (en) * 1969-12-19 1972-03-14 Westinghouse Electric Corp Suspension spring
DE2046324A1 (de) * 1970-09-19 1972-03-23 Berger, Heinz, 3470 Höxter Vorrichtung zur Vernichtung der schädlichen Anteile der Abgase von Verbrennungsmotoren
US3706535A (en) * 1970-11-23 1972-12-19 Us Navy Carbon monoxide burner for undersea habitats
US3786635A (en) * 1971-12-20 1974-01-22 Krun Corp Internal combustion engine with modified and controlled exhaust

Also Published As

Publication number Publication date
GB1425386A (en) 1976-02-18
JPS49135021A (xx) 1974-12-26
US3892536A (en) 1975-07-01
FR2209399A5 (xx) 1974-06-28
DE2257968C3 (de) 1980-11-13
DE2257968A1 (de) 1974-05-30
DE2257968B2 (de) 1980-02-07
JPS523046B2 (xx) 1977-01-26

Similar Documents

Publication Publication Date Title
SE397384B (sv) Anordning for rening av avgaser fran forbrenningsmotorer, serskilt dieselmotorer
SE7407818L (sv) Anordning for rening av avgaser fran forbrenningsmotorer.
SE389538B (sv) Regleringsanordning for rening av avgaser fran forbrenningsmotorer
SE392502B (sv) Anordning for rening av avgaser fran en forbrenningsmotor med en blandningsdoserande anordning
SE407099B (sv) Anordning for katalytisk rening av avgaser fran forbrenningsmotor
SE388008B (sv) Sett och anordning for rening av avgaser fran forbrenningsmotorer
SE401709B (sv) Forbrenningsmotor av kolvtyp serskilt dieselmotor
SE384399B (sv) Tendanordning for forbrenningsmotorer
SE388666B (sv) Sett och anordning for rening av avgaser fran forbrenningsmotorer
BR7401616D0 (pt) Dispositivo de partida para motores de combustao interna
IT1029533B (it) Dispositivo di scarico per motori mapini
SE386953B (sv) Anordning for detektering av atminstone en bestandsdel i avgaserna fran en forbrenningsmotor
NL7504746A (nl) Filterinrichting voor verbrandingsmotoren.
SE409048B (sv) Forbettrat utblasningsaggregat for en gnisttend forbrenningsmotor av v-typ
SE393161B (sv) Anordning for avgiftning av avgaser fran forbrenningsmotorer
SE391781B (sv) Elektroniskt tendningssystem, serskilt for forbrenningsmotorer
SE387160B (sv) Startanordning for forbrenningsmotorer, serskilt dieselmotorer
SE7408028L (sv) Anordning vid forbrenningsmotorer.
SE7604723L (sv) Anordning vid forbrenningsmotorer, speciellt dieselmotorer
SE400808B (sv) Anordning vid tvatakts forbrenningsmotor
NL178180C (nl) Klepkorf voor verbrandingsmotor.
SE381576B (sv) Katalysator for rening av avgaser fran forbrenningsmotorer
NO137654C (no) Anordning ved forbrenningsmotorer.
SE392633B (sv) Efterforbrenningsanordning for avgaser fran forbrenningsmotorer
SE387157B (sv) Kallstartanordning for forbrenningsmotorer