DE69305657D1 - Abgasfiltergegendruckindikator - Google Patents
AbgasfiltergegendruckindikatorInfo
- Publication number
- DE69305657D1 DE69305657D1 DE69305657T DE69305657T DE69305657D1 DE 69305657 D1 DE69305657 D1 DE 69305657D1 DE 69305657 T DE69305657 T DE 69305657T DE 69305657 T DE69305657 T DE 69305657T DE 69305657 D1 DE69305657 D1 DE 69305657D1
- Authority
- DE
- Germany
- Prior art keywords
- exhaust filter
- filled
- back pressure
- pressure indicator
- filter back
- 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
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
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/46—Auxiliary equipment or operation thereof controlling filtration automatic
-
- 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
- F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
- F01N2550/04—Filtering activity of particulate filters
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/999,390 US5373733A (en) | 1992-12-31 | 1992-12-31 | Exhaust filter backpressure indicator |
PCT/US1993/008330 WO1994016205A1 (en) | 1992-12-31 | 1993-09-02 | Exhaust filter backpressure indicator |
Publications (3)
Publication Number | Publication Date |
---|---|
DE69305657D1 true DE69305657D1 (de) | 1996-11-28 |
DE69305657T2 DE69305657T2 (de) | 1997-02-27 |
DE69305657T3 DE69305657T3 (de) | 2000-07-27 |
Family
ID=25546275
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69305657T Expired - Fee Related DE69305657T3 (de) | 1992-12-31 | 1993-09-02 | Abgasfiltergegendruckindikator |
Country Status (11)
Country | Link |
---|---|
US (1) | US5373733A (de) |
EP (1) | EP0678154B2 (de) |
JP (1) | JPH08505451A (de) |
AT (1) | ATE144586T1 (de) |
AU (1) | AU672240B2 (de) |
CA (1) | CA2152913A1 (de) |
DE (1) | DE69305657T3 (de) |
ES (1) | ES2096947T5 (de) |
GR (1) | GR3022145T3 (de) |
WO (1) | WO1994016205A1 (de) |
ZA (1) | ZA936787B (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9413558U1 (de) * | 1994-08-23 | 1994-10-13 | Mann & Hummel Filter | Vorrichtung zur Anzeige des Verschmutzungsgrades eines Filters |
US5849251A (en) * | 1995-07-17 | 1998-12-15 | Timko; Mark | Catalytic converter for a tailpipe including apparatus for relieving back pressure |
US5670714A (en) * | 1996-03-27 | 1997-09-23 | Sorensen; Jens O. | Air-pollution reduction method and system for the interior of an automobile |
DE19901066C1 (de) | 1999-01-14 | 2000-08-10 | Daimler Chrysler Ag | Verfahren zur Erkennung von durchlaßverringernden Veränderungen in einem Abgaskatalysatorkörper |
US6711525B1 (en) | 1999-04-17 | 2004-03-23 | Pneumatic Products Corporation | Filter monitor |
CA2370282A1 (en) * | 1999-04-17 | 2000-10-26 | Hankison International | Filter monitor |
EP1454203A2 (de) * | 2002-02-05 | 2004-09-08 | Cleaire Advanced Emission Controls | Verfahren und vorrichtung zur gleichzeitigen überwachung,registrierung und steuerung einer industriellen anlage |
DE10209755B4 (de) * | 2002-03-05 | 2013-08-08 | Volkswagen Ag | Verfahren und Anordnung zur Überwachung der Arbeitsweise eines im Abgas einer Diesel-Verbrennungskraftmaschine angeordneten Partikelfilters |
US6651638B1 (en) | 2002-06-28 | 2003-11-25 | Cummins Engine Company, Inc. | System and method for derating an engine to encourage servicing of a vehicle |
US6948486B2 (en) * | 2002-06-28 | 2005-09-27 | Fleetguard, Inc. | System and method for derating an engine to encourage servicing of a vehicle |
US7017338B2 (en) * | 2003-11-03 | 2006-03-28 | Ford Global Technologies, Llc | Diesel particulate filter pressure monitor |
US7374600B2 (en) * | 2005-01-28 | 2008-05-20 | Detroit Diesel Corporation | System and method for excluding false back pressure faults after installation of a particulate trap filter |
US20080120961A1 (en) * | 2006-11-28 | 2008-05-29 | Meier Diesel Filters, Inc. | Exhaust filtration monitoring and control system |
US7987667B2 (en) * | 2006-11-28 | 2011-08-02 | Meier Diesel Filters, Inc. | GPS-activated exhaust filtration monitoring and control system |
DE102006062515A1 (de) | 2006-12-29 | 2008-07-03 | Volkswagen Ag | Überwachung der Arbeitsweise eines Partikelfilters |
DE102015014931B4 (de) | 2015-11-18 | 2021-01-07 | Audi Ag | Verfahren zum Überwachen eines Zustands einer Vorrichtung |
CN107701275A (zh) * | 2017-11-08 | 2018-02-16 | 无锡双翼汽车环保科技有限公司 | 防爆机械式背压指示装置 |
DE102017220130B4 (de) * | 2017-11-13 | 2023-10-26 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Diagnose eines Differenzdrucksensors eines Partikelfilters |
US10669915B2 (en) | 2018-10-10 | 2020-06-02 | Caterpillar Inc. | System and method for determining accumulation of silicone dioxide (SiO2) in an aftertreatment system |
US11555472B2 (en) | 2019-12-23 | 2023-01-17 | Caterpillar Inc. | Siloxane mitigation in machine system having blower for pressure drop compensation |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4319896A (en) * | 1979-03-15 | 1982-03-16 | Texaco Inc. | Smoke filter rejuvenation system |
US4326378A (en) * | 1980-01-31 | 1982-04-27 | Texaco Inc. | Filter for an internal combustion engine having rejuvenation capabilities |
JPS61491Y2 (de) * | 1981-02-20 | 1986-01-09 | ||
JPS57159519A (en) * | 1981-03-30 | 1982-10-01 | Nippon Soken Inc | Detection of clogging degree of fine particle collecting member |
DE3407172C2 (de) * | 1984-02-28 | 1986-09-04 | Degussa Ag, 6000 Frankfurt | Einrichtung zur Reinigung der Abgase von Dieselmotoren |
JPH0623534B2 (ja) * | 1985-08-09 | 1994-03-30 | トヨタ自動車株式会社 | デイ−ゼル機関の排気微粒子トラツプの再生装置 |
US4969328A (en) * | 1986-10-21 | 1990-11-13 | Kammel Refaat A | Diesel engine exhaust oxidizer |
DE3740907A1 (de) * | 1987-12-03 | 1989-06-15 | Mann & Hummel Filter | Russabscheider mit fluessigkeitsdosiervorrichtung |
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 |
US5211009A (en) * | 1990-12-17 | 1993-05-18 | Kloeckner-Humboldt-Deutz Ag | Method for the regeneration of particulate-filter systems |
DE4107388C2 (de) † | 1990-12-17 | 1998-07-02 | Deutz Ag | Verfahren zur Regeneration von Partikelfiltersystemen |
-
1992
- 1992-12-31 US US07/999,390 patent/US5373733A/en not_active Expired - Lifetime
-
1993
- 1993-09-02 AU AU51257/93A patent/AU672240B2/en not_active Ceased
- 1993-09-02 ES ES93922152T patent/ES2096947T5/es not_active Expired - Lifetime
- 1993-09-02 JP JP6515952A patent/JPH08505451A/ja active Pending
- 1993-09-02 AT AT93922152T patent/ATE144586T1/de not_active IP Right Cessation
- 1993-09-02 CA CA002152913A patent/CA2152913A1/en not_active Abandoned
- 1993-09-02 WO PCT/US1993/008330 patent/WO1994016205A1/en active IP Right Grant
- 1993-09-02 DE DE69305657T patent/DE69305657T3/de not_active Expired - Fee Related
- 1993-09-02 EP EP93922152A patent/EP0678154B2/de not_active Expired - Lifetime
- 1993-09-15 ZA ZA936787A patent/ZA936787B/xx unknown
-
1996
- 1996-12-23 GR GR960403591T patent/GR3022145T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
EP0678154A1 (de) | 1995-10-25 |
WO1994016205A1 (en) | 1994-07-21 |
AU672240B2 (en) | 1996-09-26 |
CA2152913A1 (en) | 1994-07-21 |
EP0678154B1 (de) | 1996-10-23 |
ATE144586T1 (de) | 1996-11-15 |
DE69305657T2 (de) | 1997-02-27 |
US5373733A (en) | 1994-12-20 |
ZA936787B (en) | 1995-03-15 |
AU5125793A (en) | 1994-08-15 |
EP0678154B2 (de) | 1999-12-15 |
ES2096947T3 (es) | 1997-03-16 |
ES2096947T5 (es) | 2000-05-01 |
DE69305657T3 (de) | 2000-07-27 |
GR3022145T3 (en) | 1997-03-31 |
JPH08505451A (ja) | 1996-06-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8366 | Restricted maintained after opposition proceedings | ||
8339 | Ceased/non-payment of the annual fee |