DE3837073C2 - - Google Patents

Info

Publication number
DE3837073C2
DE3837073C2 DE3837073A DE3837073A DE3837073C2 DE 3837073 C2 DE3837073 C2 DE 3837073C2 DE 3837073 A DE3837073 A DE 3837073A DE 3837073 A DE3837073 A DE 3837073A DE 3837073 C2 DE3837073 C2 DE 3837073C2
Authority
DE
Germany
Prior art keywords
soot filter
filter
soot
channels
switching flap
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 - Lifetime
Application number
DE3837073A
Other languages
German (de)
English (en)
Other versions
DE3837073A1 (de
Inventor
Herbert 7305 Altbach De Langen
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.)
Eberspaecher Climate Control Systems GmbH and Co KG
Original Assignee
J Eberspaecher GmbH and Co KG
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 J Eberspaecher GmbH and Co KG filed Critical J Eberspaecher GmbH and Co KG
Priority to DE3837073A priority Critical patent/DE3837073A1/de
Priority to CH3268/89A priority patent/CH678751A5/de
Priority to IT8921844A priority patent/IT1231055B/it
Priority to ES8903426A priority patent/ES2015832A6/es
Priority to US07/429,804 priority patent/US5045097A/en
Priority to FR898914389A priority patent/FR2638486B1/fr
Priority to CA002001828A priority patent/CA2001828C/en
Publication of DE3837073A1 publication Critical patent/DE3837073A1/de
Application granted granted Critical
Publication of DE3837073C2 publication Critical patent/DE3837073C2/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
    • F01N3/033—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
    • 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
    • F01N3/031—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
    • F01N2230/00—Combination of silencers and other devices
    • F01N2230/02—Exhaust 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
    • F01N2410/00—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device
    • F01N2410/04—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device during regeneration period, e.g. of particle filter
    • 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
    • F01N2410/00—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device
    • F01N2410/08—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device in case of clogging, e.g. of particle filter
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/30—Exhaust treatment

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Exhaust Gas After Treatment (AREA)
DE3837073A 1988-10-31 1988-10-31 Russfilter fuer dieselkraftfahrzeuge Granted DE3837073A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE3837073A DE3837073A1 (de) 1988-10-31 1988-10-31 Russfilter fuer dieselkraftfahrzeuge
CH3268/89A CH678751A5 (US20080094685A1-20080424-C00004.png) 1988-10-31 1989-09-08
IT8921844A IT1231055B (it) 1988-10-31 1989-09-27 Filtro della fuliggine per autoveicoli a motore diesel.
ES8903426A ES2015832A6 (es) 1988-10-31 1989-10-11 Filtro de hollin para vehiculos automoviles diesel.
US07/429,804 US5045097A (en) 1988-10-31 1989-10-30 Soot filter for diesel-powered vehicles
FR898914389A FR2638486B1 (fr) 1988-10-31 1989-10-30 Filtre a suies pour vehicules diesel
CA002001828A CA2001828C (en) 1988-10-31 1989-10-31 Soot filter for diesel-powered vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3837073A DE3837073A1 (de) 1988-10-31 1988-10-31 Russfilter fuer dieselkraftfahrzeuge

Publications (2)

Publication Number Publication Date
DE3837073A1 DE3837073A1 (de) 1990-05-03
DE3837073C2 true DE3837073C2 (US20080094685A1-20080424-C00004.png) 1992-07-23

Family

ID=6366262

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3837073A Granted DE3837073A1 (de) 1988-10-31 1988-10-31 Russfilter fuer dieselkraftfahrzeuge

Country Status (7)

Country Link
US (1) US5045097A (US20080094685A1-20080424-C00004.png)
CA (1) CA2001828C (US20080094685A1-20080424-C00004.png)
CH (1) CH678751A5 (US20080094685A1-20080424-C00004.png)
DE (1) DE3837073A1 (US20080094685A1-20080424-C00004.png)
ES (1) ES2015832A6 (US20080094685A1-20080424-C00004.png)
FR (1) FR2638486B1 (US20080094685A1-20080424-C00004.png)
IT (1) IT1231055B (US20080094685A1-20080424-C00004.png)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8923615D0 (en) * 1989-10-19 1989-12-06 Dewandre Co Ltd C Exhaust system
DE4031712A1 (de) * 1990-10-06 1992-04-16 Daimler Benz Ag Abgasanlage fuer eine brennkraftmaschine
DE4130376A1 (de) * 1991-09-12 1993-03-18 Eberspaecher J Vorrichtung zum entfernen von partikeln aus dieselmotorenabgas
JP2839851B2 (ja) * 1994-03-23 1998-12-16 日本碍子株式会社 排ガス処理方法および装置
JP3288536B2 (ja) * 1994-06-21 2002-06-04 日本碍子株式会社 排ガスフィルタおよびそれを使用した排ガス処理装置
US6675572B2 (en) 2000-09-14 2004-01-13 Siemens Automotive Inc. Valve including a recirculation chamber
DE10127223A1 (de) * 2001-05-22 2003-01-23 Ego Elektro Geraetebau Gmbh Heizungseinrichtung für Filterelemente eines Partikelfilters und Partikelfilter
US7222834B2 (en) 2001-08-14 2007-05-29 Floodcooling Technologies, Llc Tool and a method for making a tool
US20030223648A1 (en) * 2002-05-29 2003-12-04 Albrecht Richard E. Method of correcting image shift
US7628011B2 (en) * 2004-01-13 2009-12-08 Emcon Technologies Llc Emission abatement assembly and method of operating the same
DE102012017278A1 (de) 2012-08-31 2014-03-06 Volkswagen Aktiengesellschaft Antriebsaggregat für ein Kraftfahrzeug und Verfahren zurn Betreiben eines solchen
CN109026312A (zh) * 2018-09-28 2018-12-18 湖州三新汽车环保科技有限公司 一种汽车尾气过滤装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3815338A (en) * 1969-11-24 1974-06-11 Ethyl Corp Exhaust system
US3815337A (en) * 1969-11-24 1974-06-11 Ethyl Corp Exhaust system
US3918936A (en) * 1971-11-01 1975-11-11 Ppg Industries Inc Particulate lead trap
JPS5519934A (en) * 1978-07-27 1980-02-13 Shimizu Constr Co Ltd Exhaust purifying system in diesel engine
US4535588A (en) * 1979-06-12 1985-08-20 Nippon Soken, Inc. Carbon particulates cleaning device for diesel engine
US4281512A (en) * 1979-10-30 1981-08-04 Phillips Petroleum Company Apparatus for reducing non-gaseous pollutants
JPS5692318A (en) * 1979-12-25 1981-07-27 Toyota Motor Corp Apparatus for capturing fine particles contained in exhaust gas of internal combustion engine
US4345431A (en) * 1980-03-25 1982-08-24 Shimizu Construction Co. Ltd. Exhaust gas cleaning system for diesel engines
JPS5765812A (en) * 1980-10-09 1982-04-21 Nippon Soken Inc Purifier for removing particle from exhaust gas of in ternal combustion engine
DE3121274A1 (de) * 1981-05-29 1982-12-16 Robert Bosch Gmbh, 7000 Stuttgart "vorrichtung zum reinigen eines filters fuer eine auspuffanlage einer waermekraftmaschine"
US4373330A (en) * 1981-06-29 1983-02-15 General Motors Corporation Diesel engine dual path exhaust cleaner and burner system
JPS59126015A (ja) * 1982-12-30 1984-07-20 Isuzu Motors Ltd デイ−ゼル機関の排気浄化装置
JPS59126021A (ja) * 1983-01-07 1984-07-20 Mitsubishi Electric Corp 内燃機関用フイルタ再生装置
DE3410716A1 (de) * 1984-03-23 1985-10-03 Fa. J. Eberspächer, 7300 Esslingen Brennkammer fuer heizeinrichtungen
JPS60230507A (ja) * 1984-04-30 1985-11-16 Isuzu Motors Ltd パティキュレイトフィルタの再燃焼方法
DE3608838A1 (de) * 1986-03-17 1987-09-24 Fev Forsch Energietech Verbr Verfahren zur regeneration von filtersystemen fuer die abgase von brennkraftmaschinen
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
DE3717141A1 (de) * 1987-05-21 1988-12-15 Webasto Ag Fahrzeugtechnik Abgasanlage fuer mehrzylinder-dieselbrennkraftmaschinen
JPH01125512A (ja) * 1987-11-09 1989-05-18 Shin Caterpillar Mitsubishi Ltd ディーゼルエンジンの排出微粒子処理装置

Also Published As

Publication number Publication date
DE3837073A1 (de) 1990-05-03
IT1231055B (it) 1991-11-12
FR2638486B1 (fr) 1993-01-08
CA2001828A1 (en) 1990-04-30
CH678751A5 (US20080094685A1-20080424-C00004.png) 1991-10-31
FR2638486A1 (fr) 1990-05-04
US5045097A (en) 1991-09-03
CA2001828C (en) 1995-07-25
ES2015832A6 (es) 1990-09-01
IT8921844A0 (it) 1989-09-27

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: J. EBERSPAECHER GMBH & CO., 73730 ESSLINGEN, DE

8339 Ceased/non-payment of the annual fee