DE69309436D1 - Rohreinheit zum effizienten Zünden eines Katalysators - Google Patents

Rohreinheit zum effizienten Zünden eines Katalysators

Info

Publication number
DE69309436D1
DE69309436D1 DE69309436T DE69309436T DE69309436D1 DE 69309436 D1 DE69309436 D1 DE 69309436D1 DE 69309436 T DE69309436 T DE 69309436T DE 69309436 T DE69309436 T DE 69309436T DE 69309436 D1 DE69309436 D1 DE 69309436D1
Authority
DE
Germany
Prior art keywords
catalytic converter
pipe unit
efficient ignition
ignition
efficient
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
DE69309436T
Other languages
English (en)
Other versions
DE69309436T2 (de
Inventor
Michael W Clegg
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.)
AP Parts Manufacturing Co
Original Assignee
AP Parts Manufacturing Co
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 AP Parts Manufacturing Co filed Critical AP Parts Manufacturing Co
Publication of DE69309436D1 publication Critical patent/DE69309436D1/de
Application granted granted Critical
Publication of DE69309436T2 publication Critical patent/DE69309436T2/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
    • 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
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • 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
    • F01N13/14—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 thermal insulation
    • 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
    • F01N13/14—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 thermal insulation
    • F01N13/141—Double-walled exhaust pipes or housings
    • 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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
    • F01N13/1844—Mechanical joints
    • F01N13/185—Mechanical joints the connection being realised by deforming housing, tube, baffle, plate, or parts thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/06—Arrangements using an air layer or vacuum
    • 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
    • F01N2450/20—Methods or apparatus for fitting, inserting or repairing different elements by mechanical joints, e.g. by deforming housing, tube, baffle plate or parts thereof
    • 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
    • F01N2470/12—Tubes being corrugated
    • 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
    • F01N2470/20—Dimensional characteristics of tubes, e.g. length, diameter
    • 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
    • F01N2470/24—Concentric tubes or tubes being concentric to housing, e.g. telescopically assembled
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49398—Muffler, manifold or exhaust pipe making

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Exhaust Silencers (AREA)
  • Exhaust Gas After Treatment (AREA)
DE69309436T 1993-04-27 1993-09-09 Rohreinheit zum effizienten Zünden eines Katalysators Expired - Fee Related DE69309436T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/053,612 US5390494A (en) 1993-04-27 1993-04-27 Pipe assembly for efficient light-off of catalytic converter

Publications (2)

Publication Number Publication Date
DE69309436D1 true DE69309436D1 (de) 1997-05-07
DE69309436T2 DE69309436T2 (de) 1997-08-21

Family

ID=21985428

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69309436T Expired - Fee Related DE69309436T2 (de) 1993-04-27 1993-09-09 Rohreinheit zum effizienten Zünden eines Katalysators

Country Status (6)

Country Link
US (1) US5390494A (de)
EP (1) EP0622531B1 (de)
JP (1) JPH0719041A (de)
CA (1) CA2101202C (de)
DE (1) DE69309436T2 (de)
ES (1) ES2099877T3 (de)

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EP0662564B2 (de) * 1994-01-07 2001-09-26 J. Eberspächer GmbH & Co. Luftspaltisoliertes Abgasrohr und Verfahren zu seiner Herstellung
US5927344A (en) * 1996-01-03 1999-07-27 Nobileau; Philippe Subsea flexible pipe
US5753339A (en) * 1996-08-09 1998-05-19 General Motors Corporation Catalytic converter substrate with a plurality of cell groups having high and low thermal mass walls
DE19752773C2 (de) 1997-11-28 1999-09-02 Daimler Chrysler Ag Verfahren zur Herstellung eines luftspaltisolierten Abgaskrümmers einer Fahrzeugabgasanlage
DE19752772C2 (de) * 1997-11-28 1999-09-02 Daimler Chrysler Ag Verfahren zur Herstellung eines mit einem Abzweigstutzen versehenen luftspaltisolierten Abgasrohres
US6122911A (en) * 1998-09-28 2000-09-26 Honda Giken Kogyo Kabushiki Kaisha Exhaust manifold pipe weld assembly
US6199376B1 (en) 1998-09-28 2001-03-13 Honda Giken Kogyo Kabushiki Kaisha Extension of exhaust manifold conduit into exhaust pipe
US6209319B1 (en) 1998-09-28 2001-04-03 Honda Giken Kogyo Kabushiki Kaisha Pipe assembly having inner and outer pipes
US5974784A (en) * 1998-10-12 1999-11-02 Nu-Chem, Inc. Insulative shield, particularly for automotive exhaust components
DE10059195B4 (de) * 2000-11-29 2006-04-06 Benteler Automobiltechnik Gmbh Anordnung zur Behandlung der aus einem Ottomotor mit Direkteinspritzung tretenden Abgase
AT4964U1 (de) * 2001-02-15 2002-01-25 Avl List Gmbh Brennkraftmaschine mit einem abgassystem
DE10157131C2 (de) * 2001-11-21 2003-11-13 Benteler Automobiltechnik Gmbh Abgasleitung und Verfahren zur Herstellung einer Abgasleitung
AT501385B1 (de) * 2003-04-10 2007-12-15 Avl List Gmbh Brennkraftmaschine mit einem abgassystem
US20050011573A1 (en) * 2003-07-14 2005-01-20 American Boa, Inc. Flexible liner air gap pipe
DE102005063620B3 (de) * 2004-11-09 2017-03-09 Denso Corporation Doppelwandiges Rohr
US20070240408A1 (en) * 2006-04-14 2007-10-18 Ewa Environmental, Inc. Particle burner including a catalyst booster for exhaust systems
US7566423B2 (en) * 2006-04-26 2009-07-28 Purify Solutions, Inc. Air purification system employing particle burning
US20070278199A1 (en) * 2006-04-14 2007-12-06 Ewa Environmental, Inc. Particle burning in an exhaust system
US7500359B2 (en) * 2006-04-26 2009-03-10 Purify Solutions, Inc. Reverse flow heat exchanger for exhaust systems
US20080271448A1 (en) * 2007-05-03 2008-11-06 Ewa Environmental, Inc. Particle burner disposed between an engine and a turbo charger
FI125709B (fi) * 2007-08-31 2016-01-15 Retermia Oy Laitteisto ja menetelmä neularipaputken teossa ja neularipaputki
US7802428B2 (en) * 2007-10-04 2010-09-28 Honeywell International, Inc. Turbocharger system subassemblies and associated assembly methods
US20090107117A1 (en) * 2007-10-30 2009-04-30 Ford Global Technologies, Llc Diesel Engine Aftertreatment Control Operation with Waste Heat Recovery
DE102007052243A1 (de) * 2007-11-02 2009-05-07 Daimler Ag Abgasleitungsbauteil
DE102007062659A1 (de) * 2007-12-24 2009-06-25 J. Eberspächer GmbH & Co. KG Abgassammler und zugehöriges Herstellungsverfahren
DE102007062661A1 (de) * 2007-12-24 2009-06-25 J. Eberspächer GmbH & Co. KG Abgassammler
US20100095682A1 (en) * 2008-10-16 2010-04-22 Lincoln Evans-Beauchamp Removing Particulate Matter From Air
DE102013109199A1 (de) * 2013-08-26 2015-02-26 Witzenmann Gmbh Leitung mit Wölbstruktur
US20160101490A1 (en) * 2014-10-08 2016-04-14 Mersen Canada Toronto Inc. Methods of manufacturing a complex heat pipe and a heat transfer plate including an opening therefor
WO2019092744A1 (en) * 2017-11-09 2019-05-16 Hero MotoCorp Limited Exhaust system
CN111120063A (zh) * 2019-12-26 2020-05-08 东风越野车有限公司 越野车排气尾管用异形隔热罩的成型工艺及隔热罩
CN117020590A (zh) * 2023-10-08 2023-11-10 核工业西南物理研究院 一种带夹层的异型管的制造方法

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US2770313A (en) * 1952-01-19 1956-11-13 Int Harvester Co Combination tail pipe and muffler
US2913009A (en) * 1956-07-16 1959-11-17 Calumet & Hecla Internal and internal-external surface heat exchange tubing
US3028289A (en) * 1957-12-23 1962-04-03 Fred T Roberts Method of making flexible reinforced corrugated hose
US3133612A (en) * 1960-07-06 1964-05-19 Chrysler Corp Sound deadening laminated engine exhaust pipe
US3244254A (en) * 1964-01-08 1966-04-05 Compo Corp Combination exhaust conduit and muffler
US3404445A (en) * 1964-09-14 1968-10-08 Oldberg Mfg Company Method of forming a sound attenuating and gas passage tube construction
US4022019A (en) * 1970-11-20 1977-05-10 Alfa Romeo S.P.A. Exhaust conveying system for internal combustion engines
US3730229A (en) * 1971-03-11 1973-05-01 Turbotec Inc Tubing unit with helically corrugated tube and method for making same
US3847184A (en) * 1972-10-05 1974-11-12 A God Metal pipe with spaced flexible portions
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US4117201A (en) * 1976-07-23 1978-09-26 Fansteel Inc. Corrosion and erosion resistant lined equipment
US4261671A (en) * 1977-09-26 1981-04-14 Shell Oil Company Corrugated pipe for deepwater applications
US4345430A (en) * 1979-11-15 1982-08-24 Manville Service Corporation Automotive catalytic converter exhaust system
NL8502327A (nl) * 1985-08-23 1987-03-16 Wavin Bv Kunststofbuis bestaande uit een buitenhuis met ribbels en gladde binnenwand, alsmede werkwijze voor het herstellen resp. verbeteren van een rioleringsbuis.
US4854416A (en) * 1986-06-09 1989-08-08 Titeflex Corporation Tuned self-damping convoluted conduit
US4793384A (en) * 1986-02-11 1988-12-27 Titeflex Corporation Self-damping convoluted conduit
JPS6357882U (de) * 1986-10-04 1988-04-18
KR930009932B1 (ko) * 1987-12-09 1993-10-13 후지 꾸라 덴센 가부시끼가이샤 히트파이프 및 그의 제조방법
DE3803112A1 (de) * 1988-02-03 1989-08-17 Kabelmetal Electro Gmbh Leitungsrohr zum transport von tiefgekuehlten medien
US4966202A (en) * 1988-11-14 1990-10-30 Dayco Products, Inc. Shape retention hose construction
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Also Published As

Publication number Publication date
CA2101202C (en) 1995-11-21
US5390494A (en) 1995-02-21
JPH0719041A (ja) 1995-01-20
DE69309436T2 (de) 1997-08-21
ES2099877T3 (es) 1997-06-01
CA2101202A1 (en) 1994-10-28
EP0622531A1 (de) 1994-11-02
EP0622531B1 (de) 1997-04-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee