JPS6158844B2 - - Google Patents

Info

Publication number
JPS6158844B2
JPS6158844B2 JP2634479A JP2634479A JPS6158844B2 JP S6158844 B2 JPS6158844 B2 JP S6158844B2 JP 2634479 A JP2634479 A JP 2634479A JP 2634479 A JP2634479 A JP 2634479A JP S6158844 B2 JPS6158844 B2 JP S6158844B2
Authority
JP
Japan
Prior art keywords
output
circuit
air
proportional solenoid
voltage
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
JP2634479A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55118608A (en
Inventor
Hisashi Kawai
Kazuhiro Sakurai
Muneaki Matsumoto
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.)
Toyota Motor Corp
Soken Inc
Original Assignee
Nippon Soken Inc
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 Nippon Soken Inc, Toyota Motor Corp filed Critical Nippon Soken Inc
Priority to JP2634479A priority Critical patent/JPS55118608A/ja
Priority to US06/123,818 priority patent/US4345737A/en
Publication of JPS55118608A publication Critical patent/JPS55118608A/ja
Publication of JPS6158844B2 publication Critical patent/JPS6158844B2/ja
Granted legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • F01N3/18Exhaust 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
    • F01N3/22Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • F01N3/18Exhaust 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
    • F01N3/22Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • F01N3/222Control of additional air supply only, e.g. using by-passes or variable air pump drives using electric valves only
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • F01N3/18Exhaust 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
    • F01N3/22Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • F01N3/227Control of additional air supply only, e.g. using by-passes or variable air pump drives using pneumatically operated valves, e.g. membrane valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/0025Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047Controlling exhaust gas recirculation [EGR]
    • F02D41/0077Control of the EGR valve or actuator, e.g. duty cycle, closed loop control of position

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)
  • Control Of Position Or Direction (AREA)
  • Flow Control (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Feedback Control In General (AREA)
JP2634479A 1979-03-06 1979-03-06 Proportional solenoid driving apparatus Granted JPS55118608A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2634479A JPS55118608A (en) 1979-03-06 1979-03-06 Proportional solenoid driving apparatus
US06/123,818 US4345737A (en) 1979-03-06 1980-02-22 Linear solenoid valve actuation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2634479A JPS55118608A (en) 1979-03-06 1979-03-06 Proportional solenoid driving apparatus

Publications (2)

Publication Number Publication Date
JPS55118608A JPS55118608A (en) 1980-09-11
JPS6158844B2 true JPS6158844B2 (enrdf_load_stackoverflow) 1986-12-13

Family

ID=12190819

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2634479A Granted JPS55118608A (en) 1979-03-06 1979-03-06 Proportional solenoid driving apparatus

Country Status (1)

Country Link
JP (1) JPS55118608A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS55118608A (en) 1980-09-11

Similar Documents

Publication Publication Date Title
US4345737A (en) Linear solenoid valve actuation device
US4084563A (en) Additional air control device for an internal combustion engine
US4075835A (en) Additional air control device
US4136651A (en) Additional air control apparatus
JPH0672866B2 (ja) 酸素濃度検出装置
US4077207A (en) Additional air control device for maintaining constant air-fuel ratio
JPS6118014B2 (enrdf_load_stackoverflow)
JPS6118664B2 (enrdf_load_stackoverflow)
JPH0454241B2 (enrdf_load_stackoverflow)
US4383512A (en) Air-fuel ratio control device of an internal combustion engine
GB1571255A (en) Internal combustion engines
JPS6158844B2 (enrdf_load_stackoverflow)
JPS5844854B2 (ja) クウネンヒチヨウセイソウチ
JPS6138324B2 (enrdf_load_stackoverflow)
JPS5924247B2 (ja) 内燃機関の排気ガス浄化装置
JPS591070Y2 (ja) 内燃機関の空燃比制御装置
JPS6133981B2 (enrdf_load_stackoverflow)
JPS6249965B2 (enrdf_load_stackoverflow)
JPS6213510B2 (enrdf_load_stackoverflow)
JPS5912859B2 (ja) 空気流量調整装置
US4140093A (en) Air-fuel ratio controlling system
JPS638307B2 (enrdf_load_stackoverflow)
US4224911A (en) Apparatus for controlling the amount of secondary air fed into an internal combustion engine
US4432324A (en) Air-fuel ratio control device of an internal combustion engine
JPS6147303B2 (enrdf_load_stackoverflow)