DE69902334T2 - Ventil zum umkehren der Strömungsrichtung in einem katalytischen Konverter einerBrennkraftmaschine - Google Patents

Ventil zum umkehren der Strömungsrichtung in einem katalytischen Konverter einerBrennkraftmaschine

Info

Publication number
DE69902334T2
DE69902334T2 DE1999602334 DE69902334T DE69902334T2 DE 69902334 T2 DE69902334 T2 DE 69902334T2 DE 1999602334 DE1999602334 DE 1999602334 DE 69902334 T DE69902334 T DE 69902334T DE 69902334 T2 DE69902334 T2 DE 69902334T2
Authority
DE
Germany
Prior art keywords
catalytic converter
container
gas passage
exhaust
ports
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
DE1999602334
Other languages
English (en)
Other versions
DE69902334D1 (de
Inventor
Gerhard O Klopp
Edward Mirosh
Ming Zheng
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.)
Alternative Fuel Systems (2004)inc Calgary Albe
Original Assignee
Alternative Fuel Systems Inc
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 Alternative Fuel Systems Inc filed Critical Alternative Fuel Systems Inc
Application granted granted Critical
Publication of DE69902334D1 publication Critical patent/DE69902334D1/de
Publication of DE69902334T2 publication Critical patent/DE69902334T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01N3/08—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
    • F01N3/18—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 methods of operation; Control
    • F01N3/20—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 methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2093—Periodically blowing a gas through the converter, e.g. in a direction opposite to exhaust gas flow or by reversing exhaust gas flow direction
    • 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
    • F01N13/0097—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 the purifying devices are arranged in a single 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
    • F01N3/18—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 methods of operation; Control
    • F01N3/20—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 methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • 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
    • F01N2250/12—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
    • F01N2290/00—Movable parts or members in exhaust systems for other than for control purposes
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86839—Four port reversing valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Sliding Valves (AREA)
DE1999602334 1998-10-21 1999-10-19 Ventil zum umkehren der Strömungsrichtung in einem katalytischen Konverter einerBrennkraftmaschine Expired - Fee Related DE69902334T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17635498A 1998-10-21 1998-10-21
US09/404,019 US6148613A (en) 1998-10-21 1999-09-23 Reversing flow catalytic converter for internal combustion engine

Publications (2)

Publication Number Publication Date
DE69902334D1 DE69902334D1 (de) 2002-09-05
DE69902334T2 true DE69902334T2 (de) 2003-03-27

Family

ID=26872137

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1999602334 Expired - Fee Related DE69902334T2 (de) 1998-10-21 1999-10-19 Ventil zum umkehren der Strömungsrichtung in einem katalytischen Konverter einerBrennkraftmaschine

Country Status (5)

Country Link
US (1) US6148613A (de)
EP (1) EP0995887B1 (de)
JP (1) JP4477718B2 (de)
AT (1) ATE221614T1 (de)
DE (1) DE69902334T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012020420A1 (de) 2012-10-18 2014-04-24 Volkswagen Aktiengesellschaft Verzweigungs- oder Zusammenführungselement für gasförmige Fluide

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3593305B2 (ja) * 2000-07-03 2004-11-24 トヨタ自動車株式会社 内燃機関の排気装置
US7992382B2 (en) * 2003-08-01 2011-08-09 Illinois Valley Holding Company Particulate trap system and method
US6959730B2 (en) * 2003-10-15 2005-11-01 Utc Fuel Cells, Llc Single valve fuel cell stack gas flow and containment
US7210287B2 (en) * 2004-03-24 2007-05-01 General Motors Corporation Accelerating catalytic conversion
CA2508159C (en) * 2005-05-24 2009-05-05 Ecocing Corporation Improved reversing flow catalytic converter for internal combustion engines
JP4680103B2 (ja) * 2006-03-16 2011-05-11 三菱ふそうトラック・バス株式会社 内燃機関の排気浄化装置
US7757484B2 (en) * 2007-01-31 2010-07-20 Caterpillar Inc. Exhaust treatment device having flow-promoting end caps
CN102016255B (zh) * 2008-07-10 2013-06-19 日立建机株式会社 废气处理装置
US8839605B2 (en) * 2011-03-30 2014-09-23 GM Global Technology Operations LLC Exhaust methane control systems and methods
WO2013175056A1 (en) * 2012-05-22 2013-11-28 Wärtsilä Finland Oy Method and arrangement for preventing clogging of exhaust system components
US8978369B2 (en) * 2012-12-26 2015-03-17 Caterpillar Inc. Exhaust gas aftertreatment module
US9512766B2 (en) * 2013-08-16 2016-12-06 Ford Global Technologies, Llc Multi-cell structure for automotive catalyst support
WO2015189457A1 (en) 2014-06-09 2015-12-17 Wärtsilä Finland Oy Bypass device of an exhaust system of a turbocharged internal combustion engine and a system comprising a bypass device
AT516467A1 (de) * 2014-11-10 2016-05-15 Ge Jenbacher Gmbh & Co Og Katalysatoreinrichtung für eine stationäre Brennkraftmaschine
DE102016220423A1 (de) * 2016-10-18 2018-04-19 Hug Engineering Ag Abscheidevorrichtung und Verfahren zum Betreiben einer Abscheidevorrichtung
DE102016123925B4 (de) 2016-12-09 2019-03-28 Avl Emission Test Systems Gmbh Winkelflansch für eine Analyseeinheit

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189417A (en) * 1962-05-29 1965-06-15 Oxy Catalyst Inc Apparatus for improving the purification of exhaust gases from an internal combustion engine
US3172251A (en) * 1963-01-14 1965-03-09 Minnesota Mining & Mfg Afterburner system
US3607133A (en) * 1968-10-23 1971-09-21 Kachita Co Ltd Apparatus for removing carbon monoxide from room air and exhaust gas
DE2243428A1 (de) * 1972-09-04 1974-03-14 Bosch Gmbh Robert Anlage zur abgasentgiftung von brennkraftmaschinen
US4047895A (en) * 1975-10-30 1977-09-13 Uop Inc. Apparatus for the purification of engine exhaust gases without oxidation of entrained SO2
US4139355A (en) * 1977-04-28 1979-02-13 Essex Group, Inc. Four wave valve for reversible cycle refrigeration system
JPS54134071A (en) * 1978-04-10 1979-10-18 Daikin Ind Ltd Catalytic oxidizer
US4969328A (en) * 1986-10-21 1990-11-13 Kammel Refaat A Diesel engine exhaust oxidizer
US5520818A (en) * 1989-12-06 1996-05-28 The University Of Toronto Innovations Foundation Method for effecting gas-liquid contact
GB2246715A (en) * 1990-08-11 1992-02-12 Ford Motor Co Reducing light-off time in a catalytic converter
JPH04326924A (ja) * 1991-04-25 1992-11-16 Matsushita Electric Ind Co Ltd 間欠式触媒浄化装置および浄化方法
WO1995023917A1 (en) * 1994-03-04 1995-09-08 Salem Engelhard Two chamber regenerative oxidizer with valve control
JP3336750B2 (ja) * 1994-08-08 2002-10-21 トヨタ自動車株式会社 パティキュレート捕集用フィルタの再生方法及びパティキュレート捕集用フィルタを具備する排気浄化装置
DE19525134C2 (de) * 1995-07-12 1997-09-04 Freudenberg Carl Fa Vorrichtung zur Reinigung von Abgas einer gemischverdichtenden Verbrennungskraftmaschine
US5768888A (en) * 1996-11-08 1998-06-23 Matros Technologies, Inc. Emission control system
JP3801335B2 (ja) * 1997-12-16 2006-07-26 三菱ふそうトラック・バス株式会社 排気浄化装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012020420A1 (de) 2012-10-18 2014-04-24 Volkswagen Aktiengesellschaft Verzweigungs- oder Zusammenführungselement für gasförmige Fluide
DE102012020420B4 (de) * 2012-10-18 2021-04-29 Volkswagen Aktiengesellschaft Verzweigungs- oder Zusammenführungselement für gasförmige Fluide

Also Published As

Publication number Publication date
DE69902334D1 (de) 2002-09-05
JP2000130156A (ja) 2000-05-09
US6148613A (en) 2000-11-21
EP0995887A3 (de) 2000-05-24
EP0995887B1 (de) 2002-07-31
ATE221614T1 (de) 2002-08-15
JP4477718B2 (ja) 2010-06-09
EP0995887A2 (de) 2000-04-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ALTERNATIVE FUEL SYSTEMS (2004)INC., CALGARY, ALBE

8339 Ceased/non-payment of the annual fee