JPS5232017B2 - - Google Patents

Info

Publication number
JPS5232017B2
JPS5232017B2 JP47120173A JP12017372A JPS5232017B2 JP S5232017 B2 JPS5232017 B2 JP S5232017B2 JP 47120173 A JP47120173 A JP 47120173A JP 12017372 A JP12017372 A JP 12017372A JP S5232017 B2 JPS5232017 B2 JP S5232017B2
Authority
JP
Japan
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
Application number
JP47120173A
Other languages
Japanese (ja)
Other versions
JPS4977020A (id
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 JP47120173A priority Critical patent/JPS5232017B2/ja
Priority to SE7314070A priority patent/SE417968B/xx
Priority to AU61457/73A priority patent/AU493197B2/en
Priority to BE136840A priority patent/BE806250A/xx
Priority to CH1550376A priority patent/CH605977A5/de
Priority to CH1550276A priority patent/CH605983A5/xx
Priority to CH1473373A priority patent/CH592098A5/xx
Priority to FR7337496A priority patent/FR2217340B1/fr
Priority to GB4845673A priority patent/GB1453301A/en
Priority to CA183,846A priority patent/CA1032531A/en
Priority to US05/407,962 priority patent/US3954732A/en
Priority to NL7314488A priority patent/NL7314488A/xx
Priority to GB5453173A priority patent/GB1429816A/en
Priority to FR7342336A priority patent/FR2209400A5/fr
Priority to DE2359533A priority patent/DE2359533B2/de
Publication of JPS4977020A publication Critical patent/JPS4977020A/ja
Priority to NO75750388A priority patent/NO750388L/no
Priority to NO75750390A priority patent/NO750390L/no
Priority to US05/633,685 priority patent/US3992879A/en
Priority to US05/648,491 priority patent/US4084049A/en
Priority to US05/648,492 priority patent/US4056521A/en
Publication of JPS5232017B2 publication Critical patent/JPS5232017B2/ja
Priority to CH1501777A priority patent/CH612436A5/de
Priority to US05/867,623 priority patent/US4164497A/en
Priority to US06/032,293 priority patent/US4203897A/en
Priority to US06/032,294 priority patent/US4218374A/en
Priority to DK2280A priority patent/DK2280A/da
Expired 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
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • F01N3/227—Control of additional air supply only, e.g. using by-passes or variable air pump drives using pneumatically operated valves, e.g. membrane valves
    • 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
    • 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
    • F01N13/011—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 purifying devices arranged in parallel
    • 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
    • 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
    • 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
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • 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
    • F01N3/30—Arrangements for supply of additional air
    • F01N3/32—Arrangements for supply of additional air using air pump
    • 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
    • F01N3/30—Arrangements for supply of additional air
    • F01N3/34—Arrangements for supply of additional air using air conduits or jet air pumps, e.g. near the engine exhaust port
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/0015—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for using exhaust gas sensors
    • F02D35/0023—Controlling air supply
    • 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
    • F01N2250/04—Combinations of different methods of purification afterburning 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
    • F01N2410/00—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device
    • F01N2410/02—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device in case of high temperature, e.g. overheating of catalytic reactor
    • 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

  • 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)
JP47120173A 1972-10-20 1972-11-30 Expired JPS5232017B2 (id)

Priority Applications (25)

Application Number Priority Date Filing Date Title
JP47120173A JPS5232017B2 (id) 1972-11-30 1972-11-30
SE7314070A SE417968B (sv) 1972-10-20 1973-10-16 Forfarande for framstellning av penamderivat
AU61457/73A AU493197B2 (en) 1973-10-16 Penam and cepham derivatives and preparation thereof
BE136840A BE806250A (fr) 1972-10-20 1973-10-18 Procede de preparation de derives de penam et de cepham et nouveaux produits ainsi obtenus
CH1550376A CH605977A5 (en) 1972-10-20 1973-10-18 Penam- and cepham derivs prepn
CH1550276A CH605983A5 (id) 1972-10-20 1973-10-18
CH1473373A CH592098A5 (id) 1972-10-20 1973-10-18
FR7337496A FR2217340B1 (id) 1972-10-20 1973-10-19
GB4845673A GB1453301A (en) 1972-10-20 1973-10-19 Pneam and cepham derivatives and preparation thereof
CA183,846A CA1032531A (en) 1972-10-20 1973-10-19 Penam and cepham derivatives and preparation thereof
US05/407,962 US3954732A (en) 1972-10-20 1973-10-19 Penam and cepham derivatives and preparation thereof
NL7314488A NL7314488A (id) 1972-10-20 1973-10-22
GB5453173A GB1429816A (en) 1972-11-30 1973-11-23 Exhaust gas cleaner
FR7342336A FR2209400A5 (id) 1972-11-30 1973-11-28
DE2359533A DE2359533B2 (de) 1972-11-30 1973-11-29 Abgasreiniger für einen Verbrennungsmotor
NO75750388A NO750388L (id) 1972-10-20 1975-02-06
NO75750390A NO750390L (id) 1972-10-20 1975-02-06
US05/633,685 US3992879A (en) 1972-11-30 1975-11-20 Exhaust gas cleaner
US05/648,491 US4084049A (en) 1972-10-20 1976-01-12 Cepham derivatives
US05/648,492 US4056521A (en) 1972-10-20 1976-12-01 Penam and cepham derivatives and preparation thereof
CH1501777A CH612436A5 (en) 1972-10-20 1977-12-07 Process for the preparation of penem derivatives
US05/867,623 US4164497A (en) 1972-10-20 1978-01-06 2-Substituted penam derivatives
US06/032,294 US4218374A (en) 1972-10-20 1979-04-23 Penam derivatives
US06/032,293 US4203897A (en) 1972-10-20 1979-04-23 Penam derivatives
DK2280A DK2280A (da) 1972-10-20 1980-01-02 Fremgangsmaade til fremstilling af penam- og cephamderivater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47120173A JPS5232017B2 (id) 1972-11-30 1972-11-30

Publications (2)

Publication Number Publication Date
JPS4977020A JPS4977020A (id) 1974-07-25
JPS5232017B2 true JPS5232017B2 (id) 1977-08-18

Family

ID=14779717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47120173A Expired JPS5232017B2 (id) 1972-10-20 1972-11-30

Country Status (4)

Country Link
JP (1) JPS5232017B2 (id)
DE (1) DE2359533B2 (id)
FR (1) FR2209400A5 (id)
GB (1) GB1429816A (id)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5273231A (en) * 1975-12-17 1977-06-18 Toyota Motor Corp Internal combustion engines for vehicles
GB2251890A (en) * 1991-01-19 1992-07-22 Ford Motor Co I.c. engine exhaust emission control
DE102005038707A1 (de) * 2005-08-15 2007-03-08 Emitec Gesellschaft Für Emissionstechnologie Mbh Verfahren und Vorrichtung zur Aufbereitung eines Abgases einer Verbrennungskraftmaschine

Also Published As

Publication number Publication date
JPS4977020A (id) 1974-07-25
FR2209400A5 (id) 1974-06-28
DE2359533B2 (de) 1979-05-17
DE2359533A1 (de) 1974-06-12
GB1429816A (en) 1976-03-31

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