DE2953010C2 - - Google Patents

Info

Publication number
DE2953010C2
DE2953010C2 DE2953010T DE2953010T DE2953010C2 DE 2953010 C2 DE2953010 C2 DE 2953010C2 DE 2953010 T DE2953010 T DE 2953010T DE 2953010 T DE2953010 T DE 2953010T DE 2953010 C2 DE2953010 C2 DE 2953010C2
Authority
DE
Germany
Prior art keywords
heat
exhaust gas
resistant filter
housing
gas purification
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE2953010T
Other languages
German (de)
English (en)
Other versions
DE2953010T1 (de
Inventor
Yoshinobu Narashino Chiba Jp Suzuki
Chiba Machida Tokio/Tokyo Jp Kiyoshi
Tokuhiro Kanagawa Jp Tomoya
Iwasawa Yoshiyuki
Kajioka Yasuo
Komine Tokio/Tokyo Jp Tomio
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shimizu Construction Co Ltd
Original Assignee
Shimizu Construction Co Ltd
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
Priority claimed from JP9213278A external-priority patent/JPS5519934A/ja
Priority claimed from JP3580179A external-priority patent/JPS55128612A/ja
Application filed by Shimizu Construction Co Ltd filed Critical Shimizu Construction Co Ltd
Publication of DE2953010T1 publication Critical patent/DE2953010T1/de
Application granted granted Critical
Publication of DE2953010C2 publication Critical patent/DE2953010C2/de
Granted legal-status Critical Current

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
    • F01N3/02—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
    • F01N3/031—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 having means for by-passing filters, e.g. when clogged or during cold engine start
    • F01N3/032—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 having means for by-passing filters, e.g. when clogged or during cold engine start during filter regeneration only
    • 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
    • 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
    • F01N13/011—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 purifying devices arranged in parallel
    • 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
    • F01N3/0217—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 the filtering elements having the form of hollow cylindrical bodies
    • 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
    • F01N3/023—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 using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/025—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 using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust
    • 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
    • F01N3/033—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 in combination with other devices
    • F01N3/035—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 in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate 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
    • F01N3/10—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
    • F01N2250/04—Combinations of different methods of purification afterburning 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
    • F01N2250/06—Combinations of different methods of purification afterburning and filtering

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Exhaust Gas After Treatment (AREA)
DE792953010T 1978-07-27 1979-07-26 Device for purifying exhaust gas of diesel engine Granted DE2953010T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP9213278A JPS5519934A (en) 1978-07-27 1978-07-27 Exhaust purifying system in diesel engine
JP3580179A JPS55128612A (en) 1979-03-26 1979-03-26 Exhaust gas purifying apparatus for diesel engine
PCT/JP1979/000194 WO1980000362A1 (en) 1978-07-27 1979-07-26 Device for purifying exhaust gas of diesel engine

Publications (2)

Publication Number Publication Date
DE2953010T1 DE2953010T1 (de) 1981-04-09
DE2953010C2 true DE2953010C2 (es) 1992-10-15

Family

ID=26374798

Family Applications (1)

Application Number Title Priority Date Filing Date
DE792953010T Granted DE2953010T1 (de) 1978-07-27 1979-07-26 Device for purifying exhaust gas of diesel engine

Country Status (5)

Country Link
EP (1) EP0020766B1 (es)
DE (1) DE2953010T1 (es)
GB (1) GB2040182B (es)
SE (1) SE441027B (es)
WO (1) WO1980000362A1 (es)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3806219A1 (de) * 1988-02-26 1989-09-07 Pattas Konstantin N Russfiltersystem
DE4243035A1 (de) * 1992-12-18 1994-06-23 Dornier Gmbh Rußfilterregenerator für Kraftfahrzeug Diesel-Brennkraftmaschinen
DE4303626A1 (de) * 1993-02-09 1994-08-11 Kloeckner Humboldt Deutz Ag Verfahren zur Steuerung von Partikelfiltersystemen
DE4431568A1 (de) * 1994-09-05 1996-03-07 Kloeckner Humboldt Deutz Ag Partikelfilter

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2084898B (en) * 1980-10-06 1984-05-16 Texaco Development Corp Periodic rejuvenation of a catalyst filter
DE3121274A1 (de) * 1981-05-29 1982-12-16 Robert Bosch Gmbh, 7000 Stuttgart "vorrichtung zum reinigen eines filters fuer eine auspuffanlage einer waermekraftmaschine"
US4462812A (en) * 1982-12-08 1984-07-31 General Motors Corporation Ceramic monolith particulate trap including filter support
EP0114696B1 (en) * 1983-01-24 1988-12-28 Hitachi, Ltd. A method and a device for exhaust emission control for diesel engines
CA1230290A (en) * 1983-02-03 1987-12-15 Wallace R. Wade Filtration system for diesel engine exhaust - ii
US4494375A (en) * 1983-02-03 1985-01-22 Ford Motor Company Filtration system for diesel engine exhaust-I
SE439949B (sv) * 1984-01-10 1985-07-08 Unikat Ab Partikelfilter, for rening av avgaser fran forbrenningsmotor, kompletterat med katalysatorer
GB2161396A (en) * 1984-07-09 1986-01-15 Robert Hammond Exhaust gas filter system
GB2161397A (en) * 1984-07-11 1986-01-15 Michael George Berry Exhaust catalytic combustor
ATE57622T1 (de) * 1985-08-16 1990-11-15 Alusuisse Lonza Services Ag Filterkerze zur reinigung der abgase von dieselmotoren.
DE3538105A1 (de) * 1985-10-26 1987-04-30 Man Technologie Gmbh Filter fuer den abgasstrom einer brennkraftmaschine
DE3609848A1 (de) * 1986-03-22 1987-10-01 Daimler Benz Ag Abgassystem an einer luftverdichtenden brennkraftmaschine
DE3717140A1 (de) * 1987-05-21 1988-12-08 Webasto Ag Fahrzeugtechnik Russfilteranlage im abgastrakt einer diesel-brennkraftmaschine
DE3721725A1 (de) * 1987-07-01 1989-01-12 Wilhelm Doerenkaemper Vorrichtung zur reinigung von rauchgasen bei heizungsanlagen
DE3725587A1 (de) * 1987-08-01 1989-02-09 Leistritz Ag Vorrichtung zur reinigung von teilchenfiltern, insbesondere russfiltern von dieselmotoren
DE3729126A1 (de) * 1987-09-01 1989-04-06 Mototech Motoren Umweltschutz Dieselruss-partikelfilter und verfahren zu seiner herstellung
DE3839430C1 (es) * 1988-11-23 1989-06-22 Fa. J. Eberspaecher, 7300 Esslingen, De
JPH02196120A (ja) * 1989-01-24 1990-08-02 Nissan Motor Co Ltd 内燃機関の排気微粒子処理装置
US4874407A (en) * 1989-02-07 1989-10-17 Lefkowitz Leonard R Regenerable filter
US5052178A (en) * 1989-08-08 1991-10-01 Cummins Engine Company, Inc. Unitary hybrid exhaust system and method for reducing particulate emmissions from internal combustion engines
CA2108544A1 (en) * 1991-04-23 1992-10-24 Mervin E. Wright Hydrocarbon fueled combustion filter
JP3651134B2 (ja) * 1996-08-29 2005-05-25 松下電器産業株式会社 排ガス浄化装置及び排ガスフィルタ再生方法
JP3228232B2 (ja) * 1998-07-28 2001-11-12 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP2000073739A (ja) * 1998-09-03 2000-03-07 Isuzu Ceramics Res Inst Co Ltd 排気ガス処理装置
IT1307003B1 (it) * 1999-01-22 2001-10-11 Luigi Pellegrino Dispositivo di riduzione dell'inquinamento atmosferico da gas discarico.
DE10211565A1 (de) * 2002-03-15 2003-10-09 Eberspaecher J Gmbh & Co Abgasanlage mit Partikelfilter für Dieselmotoren
CN108816044A (zh) * 2018-07-12 2018-11-16 庄五 一种尾气治理环保设备
CN112302773A (zh) * 2019-07-29 2021-02-02 天纳克（苏州）排放系统有限公司 尾气后处理装置
CN110652778A (zh) * 2019-10-25 2020-01-07 邳州亚联环保科技有限公司 环保设备用并联过滤器

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1337630A (fr) * 1961-10-23 1963-09-13 Berliet Automobiles Procédé et dispositif de filtrage et d'épuration catalytique des gaz d'échappement renfermant des composants solides
US3226206A (en) * 1961-06-28 1965-12-28 Eberspaecher J Exhaust gas system
DE1476627A1 (de) * 1966-06-10 1970-04-09 Veit Dr Ing Theodor Verfahren und Einrichtung zur Reinigung von Gasen und Schalldaempfung,insbesondere fuer Abgase von Brennkraftmaschinen
DE1953304A1 (de) * 1969-10-23 1971-05-06 Antonin Stoklasek Abgasfilter
DE2519609A1 (de) * 1975-05-02 1976-11-11 Daimler Benz Ag Vorrichtung zum entfernen des russes aus abgasen von brennkraftmaschinen, insbesondere dieselbrennkraftmaschinen
DE2655932A1 (de) * 1976-12-10 1978-06-15 Daimler Benz Ag Luftverdichtende einspritzbrennkraftmaschine
DE2815365A1 (de) * 1977-06-30 1979-01-11 Texaco Development Corp Rauchfilter fuer verbrennungskraftmaschine

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US2946651A (en) * 1956-08-09 1960-07-26 Oxy Catalyst Inc Catalytic treatment of gas streams
US3061416A (en) * 1957-11-22 1962-10-30 George P Kazokas Catalytic muffler
FR1415210A (fr) * 1963-11-26 1965-10-22 Universal Oil Prod Co Silencieux pour gaz d'échappement assurant leur conversion catalytique
US3485593A (en) * 1967-06-09 1969-12-23 Ethyl Corp Exhaust treating device
US3556735A (en) * 1967-06-23 1971-01-19 Jacobo Epelman Muffler adapted to purify the exhaust gases of internal combustion engines
JPS5041370Y2 (es) * 1971-02-06 1975-11-25
DE2125710A1 (de) * 1971-05-25 1972-12-14 Berger, Heinz, 3470 Höxter Vorrichtung zur Vernichtung der schädlichen Anteile der Abgase von Verbrennungsmotoren
FR2145340A5 (es) * 1971-07-08 1973-02-16 Hinderks M V
JPS5110298B2 (es) * 1971-12-11 1976-04-02
GB1434115A (en) * 1972-09-08 1976-05-05 Aoi K Catalytic carbon monoxide removal apparatus for internal com bustion engine exhaust gases
JPS5130497Y2 (es) * 1972-09-20 1976-07-31
DE2257968C3 (de) * 1972-11-27 1980-11-13 Degussa Ag, 6000 Frankfurt Vorrichtung zur Reinigung der Abgase von Dieselmotoren
FR2288218A2 (fr) * 1974-10-18 1976-05-14 Sans Jean Bernard Dispositif anti-pollution pour vehicules automobiles
US4054418A (en) * 1975-11-10 1977-10-18 E. I. Du Pont De Nemours And Company Catalytic abatement system
US4167852A (en) * 1978-01-26 1979-09-18 General Motors Corporation Diesel engine exhaust cleaner and burner

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3226206A (en) * 1961-06-28 1965-12-28 Eberspaecher J Exhaust gas system
FR1337630A (fr) * 1961-10-23 1963-09-13 Berliet Automobiles Procédé et dispositif de filtrage et d'épuration catalytique des gaz d'échappement renfermant des composants solides
DE1476627A1 (de) * 1966-06-10 1970-04-09 Veit Dr Ing Theodor Verfahren und Einrichtung zur Reinigung von Gasen und Schalldaempfung,insbesondere fuer Abgase von Brennkraftmaschinen
DE1953304A1 (de) * 1969-10-23 1971-05-06 Antonin Stoklasek Abgasfilter
DE2519609A1 (de) * 1975-05-02 1976-11-11 Daimler Benz Ag Vorrichtung zum entfernen des russes aus abgasen von brennkraftmaschinen, insbesondere dieselbrennkraftmaschinen
DE2655932A1 (de) * 1976-12-10 1978-06-15 Daimler Benz Ag Luftverdichtende einspritzbrennkraftmaschine
DE2815365A1 (de) * 1977-06-30 1979-01-11 Texaco Development Corp Rauchfilter fuer verbrennungskraftmaschine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
FR Zusatz-OS 74 35 114 zu Nr. 74 718, Veröffent- lichungs-nr. 22 88 218 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3806219A1 (de) * 1988-02-26 1989-09-07 Pattas Konstantin N Russfiltersystem
DE4243035A1 (de) * 1992-12-18 1994-06-23 Dornier Gmbh Rußfilterregenerator für Kraftfahrzeug Diesel-Brennkraftmaschinen
DE4303626A1 (de) * 1993-02-09 1994-08-11 Kloeckner Humboldt Deutz Ag Verfahren zur Steuerung von Partikelfiltersystemen
DE4303626C2 (de) * 1993-02-09 2003-05-28 Deutz Ag Verfahren zur Steuerung von Partikelfiltersystemen
DE4431568A1 (de) * 1994-09-05 1996-03-07 Kloeckner Humboldt Deutz Ag Partikelfilter
DE4431568B4 (de) * 1994-09-05 2004-04-08 Deutz Ag Partikelfilter

Also Published As

Publication number Publication date
GB2040182B (en) 1983-01-12
EP0020766A1 (en) 1981-01-07
EP0020766B1 (en) 1983-03-02
SE8001507L (sv) 1980-02-27
DE2953010T1 (de) 1981-04-09
EP0020766A4 (en) 1980-09-29
GB2040182A (en) 1980-08-28
WO1980000362A1 (en) 1980-03-06
SE441027B (sv) 1985-09-02

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: LIEDL, G., DIPL.-PHYS., PAT.-ANW., 8000 MUENCHEN

8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee