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CA1026956A - Regulateur d'admission d'air pour systeme d'epuration des gaz d'echappement d'un moteur a combustion interne - Google Patents

Regulateur d'admission d'air pour systeme d'epuration des gaz d'echappement d'un moteur a combustion interne

Info

Publication number
CA1026956A
CA1026956A CA234,226A CA234226A CA1026956A CA 1026956 A CA1026956 A CA 1026956A CA 234226 A CA234226 A CA 234226A CA 1026956 A CA1026956 A CA 1026956A
Authority
CA
Canada
Prior art keywords
exhaust gas
control apparatus
gas purification
purification system
engine exhaust
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
Application number
CA234,226A
Other languages
English (en)
Inventor
Hideo Umino
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.)
Mitsubishi Motors Corp
Original Assignee
Mitsubishi Motors Corp
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 Mitsubishi Motors Corp filed Critical Mitsubishi Motors Corp
Application granted granted Critical
Publication of CA1026956A publication Critical patent/CA1026956A/fr
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
    • 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
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2605—Pressure responsive
    • Y10T137/263—Plural sensors for single bypass or relief valve
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2605—Pressure responsive
    • Y10T137/2635—Pilot valve operated

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
CA234,226A 1974-09-02 1975-08-26 Regulateur d'admission d'air pour systeme d'epuration des gaz d'echappement d'un moteur a combustion interne Expired CA1026956A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49101121A JPS5127626A (en) 1974-09-02 1974-09-02 Haikigasu jokasochi

Publications (1)

Publication Number Publication Date
CA1026956A true CA1026956A (fr) 1978-02-28

Family

ID=14292231

Family Applications (1)

Application Number Title Priority Date Filing Date
CA234,226A Expired CA1026956A (fr) 1974-09-02 1975-08-26 Regulateur d'admission d'air pour systeme d'epuration des gaz d'echappement d'un moteur a combustion interne

Country Status (3)

Country Link
US (1) US4007756A (fr)
JP (1) JPS5127626A (fr)
CA (1) CA1026956A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5331021A (en) * 1976-09-03 1978-03-23 Toyota Motor Corp Secondary air supplying system in internal combustion engine
JPS53126426A (en) * 1977-04-13 1978-11-04 Toyota Motor Corp Secondary air supply control valve device in catalyzer converter for internal combustion engine exhaust
JPS54173122U (fr) * 1978-05-26 1979-12-07
US4345428A (en) * 1980-11-20 1982-08-24 Canadian Fram Flow control valve for vehicle emissions control system
JPS57189607U (fr) * 1981-05-29 1982-12-01
DE4402137A1 (de) * 1994-01-26 1995-07-27 Bosch Gmbh Robert Aggregat zum Erzeugen eines Frischluftstromes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805522A (en) * 1971-03-19 1974-04-23 Avm Corp Valve system
JPS5232415B2 (fr) * 1973-11-20 1977-08-22
US3905193A (en) * 1974-02-25 1975-09-16 Gen Motors Corp Air diverter valve and controlling means therefor
US3934413A (en) * 1974-07-05 1976-01-27 General Motors Corporation Air flow control unit for engine secondary air supply
US3924408A (en) * 1974-10-31 1975-12-09 Gen Motors Corp Diverter valve and pressure regulator assembly

Also Published As

Publication number Publication date
US4007756A (en) 1977-02-15
JPS5127626A (en) 1976-03-08
JPS53447B2 (fr) 1978-01-09

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