JPS5412031A - Purifying exhaust gas equipment for internal combustion engine - Google Patents

Purifying exhaust gas equipment for internal combustion engine

Info

Publication number
JPS5412031A
JPS5412031A JP7656677A JP7656677A JPS5412031A JP S5412031 A JPS5412031 A JP S5412031A JP 7656677 A JP7656677 A JP 7656677A JP 7656677 A JP7656677 A JP 7656677A JP S5412031 A JPS5412031 A JP S5412031A
Authority
JP
Japan
Prior art keywords
exhaust gas
combustion engine
internal combustion
purifying exhaust
gas equipment
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.)
Pending
Application number
JP7656677A
Other languages
English (en)
Inventor
Naoo Mitsuta
Takeshi Yasuda
Kazusato Kasuya
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.)
Aisan Industry Co Ltd
Toyota Motor Corp
Original Assignee
Aisan Industry Co Ltd
Toyota Motor 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 Aisan Industry Co Ltd, Toyota Motor Corp filed Critical Aisan Industry Co Ltd
Priority to JP7656677A priority Critical patent/JPS5412031A/ja
Priority to US05/845,557 priority patent/US4154057A/en
Publication of JPS5412031A publication Critical patent/JPS5412031A/ja
Pending 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
    • F01N3/222—Control of additional air supply only, e.g. using by-passes or variable air pump drives using electric valves only
    • 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
    • F01N3/18—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
    • 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)
  • 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)
JP7656677A 1977-06-29 1977-06-29 Purifying exhaust gas equipment for internal combustion engine Pending JPS5412031A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP7656677A JPS5412031A (en) 1977-06-29 1977-06-29 Purifying exhaust gas equipment for internal combustion engine
US05/845,557 US4154057A (en) 1977-06-29 1977-10-26 Exhaust gas cleaning apparatus of an internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7656677A JPS5412031A (en) 1977-06-29 1977-06-29 Purifying exhaust gas equipment for internal combustion engine

Publications (1)

Publication Number Publication Date
JPS5412031A true JPS5412031A (en) 1979-01-29

Family

ID=13608772

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7656677A Pending JPS5412031A (en) 1977-06-29 1977-06-29 Purifying exhaust gas equipment for internal combustion engine

Country Status (2)

Country Link
US (1) US4154057A (ja)
JP (1) JPS5412031A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5718106A (en) * 1980-07-09 1982-01-29 Nippon Gakki Seizo Kk Direct-coupled amplifying circuit
JPS5910011A (ja) * 1982-07-08 1984-01-19 Matsushita Electric Ind Co Ltd 電力増幅器
US5387878A (en) * 1992-05-29 1995-02-07 Yamaha Corporation Amplification circuit
US5467058A (en) * 1993-09-01 1995-11-14 Yamaha Corporation Amplifier circuit with a stabilized bias in its output stage

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54106721A (en) * 1978-02-10 1979-08-22 Aisin Seiki Co Ltd Compound valve apparatus
DE4237215C2 (de) * 1992-11-04 2001-02-22 Bosch Gmbh Robert Verfahren und Vorrichtung zur Überprüfung eines Systems zur Zufuhr von Sekundärluft in das Abgas einer Brenkraftmaschine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5021122A (ja) * 1973-06-27 1975-03-06
US3955364A (en) * 1974-01-04 1976-05-11 Ford Motor Company Engine deceleration vacuum differential valve control
US4060984A (en) * 1976-10-22 1977-12-06 General Motors Corporation Air switching diverter valve

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5718106A (en) * 1980-07-09 1982-01-29 Nippon Gakki Seizo Kk Direct-coupled amplifying circuit
JPH031844B2 (ja) * 1980-07-09 1991-01-11 Yamaha Corp
JPS5910011A (ja) * 1982-07-08 1984-01-19 Matsushita Electric Ind Co Ltd 電力増幅器
US5387878A (en) * 1992-05-29 1995-02-07 Yamaha Corporation Amplification circuit
US5467058A (en) * 1993-09-01 1995-11-14 Yamaha Corporation Amplifier circuit with a stabilized bias in its output stage

Also Published As

Publication number Publication date
US4154057A (en) 1979-05-15

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