DD97920A1 - - Google Patents

Info

Publication number
DD97920A1
DD97920A1 DD164456A DD16445672A DD97920A1 DD 97920 A1 DD97920 A1 DD 97920A1 DD 164456 A DD164456 A DD 164456A DD 16445672 A DD16445672 A DD 16445672A DD 97920 A1 DD97920 A1 DD 97920A1
Authority
DD
German Democratic Republic
Application number
DD164456A
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 filed Critical
Priority to DD164456A priority Critical patent/DD97920A1/xx
Publication of DD97920A1 publication Critical patent/DD97920A1/xx

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
    • F01N3/24—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
    • F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • 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
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • 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
    • F01N3/2053—By-passing catalytic reactors, e.g. to prevent overheating
    • 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
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
DD164456A 1972-07-17 1972-07-17 DD97920A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DD164456A DD97920A1 (ja) 1972-07-17 1972-07-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD164456A DD97920A1 (ja) 1972-07-17 1972-07-17

Publications (1)

Publication Number Publication Date
DD97920A1 true DD97920A1 (ja) 1973-05-20

Family

ID=5487501

Family Applications (1)

Application Number Title Priority Date Filing Date
DD164456A DD97920A1 (ja) 1972-07-17 1972-07-17

Country Status (1)

Country Link
DD (1) DD97920A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0082989A1 (en) * 1981-12-07 1983-07-06 Alberto Menini Method for removing lead compounds from the exhaust gases of internal combustion engines
DE3526575A1 (de) * 1985-07-25 1987-02-05 Lehmann Werke Ag Katalysator zum einbau in abgasanlagen von insbesondere mit festbrennstoffen oder oel befeuerten kesseln
WO1990002251A1 (de) * 1988-08-26 1990-03-08 Emitec Gesellschaft Für Emissionstechnologie Mbh Katalysator-gehäuse und trägerkörper insbesondere für startkatalysatoren
EP0386328A2 (de) * 1989-03-10 1990-09-12 Dr.Ing.h.c. F. Porsche Aktiengesellschaft Abgasanlage einer Brennkraftmaschine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0082989A1 (en) * 1981-12-07 1983-07-06 Alberto Menini Method for removing lead compounds from the exhaust gases of internal combustion engines
DE3526575A1 (de) * 1985-07-25 1987-02-05 Lehmann Werke Ag Katalysator zum einbau in abgasanlagen von insbesondere mit festbrennstoffen oder oel befeuerten kesseln
WO1990002251A1 (de) * 1988-08-26 1990-03-08 Emitec Gesellschaft Für Emissionstechnologie Mbh Katalysator-gehäuse und trägerkörper insbesondere für startkatalysatoren
EP0386328A2 (de) * 1989-03-10 1990-09-12 Dr.Ing.h.c. F. Porsche Aktiengesellschaft Abgasanlage einer Brennkraftmaschine
EP0386328A3 (en) * 1989-03-10 1990-11-07 Dr.Ing.H.C. F. Porsche Aktiengesellschaft Exhaust system of an internal-combustion engine

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