JPS4855211U - - Google Patents

Info

Publication number
JPS4855211U
JPS4855211U JP1971100897U JP10089771U JPS4855211U JP S4855211 U JPS4855211 U JP S4855211U JP 1971100897 U JP1971100897 U JP 1971100897U JP 10089771 U JP10089771 U JP 10089771U JP S4855211 U JPS4855211 U JP S4855211U
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.)
Granted
Application number
JP1971100897U
Other versions
JPS5236089Y2 (ja
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 JP1971100897U priority Critical patent/JPS5236089Y2/ja
Priority to GB1817372A priority patent/GB1355016A/en
Priority to US00247985A priority patent/US3791146A/en
Publication of JPS4855211U publication Critical patent/JPS4855211U/ja
Application granted granted Critical
Publication of JPS5236089Y2 publication Critical patent/JPS5236089Y2/ja
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

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)
JP1971100897U 1971-11-01 1971-11-01 Expired JPS5236089Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1971100897U JPS5236089Y2 (ja) 1971-11-01 1971-11-01
GB1817372A GB1355016A (en) 1971-11-01 1972-04-19 Secondary air regulating system for automotive internal combustion engine
US00247985A US3791146A (en) 1971-11-01 1972-04-27 Secondary air regulating system for automotive internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1971100897U JPS5236089Y2 (ja) 1971-11-01 1971-11-01

Publications (2)

Publication Number Publication Date
JPS4855211U true JPS4855211U (ja) 1973-07-16
JPS5236089Y2 JPS5236089Y2 (ja) 1977-08-17

Family

ID=14286115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1971100897U Expired JPS5236089Y2 (ja) 1971-11-01 1971-11-01

Country Status (3)

Country Link
US (1) US3791146A (ja)
JP (1) JPS5236089Y2 (ja)
GB (1) GB1355016A (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5232020B2 (ja) * 1973-01-22 1977-08-18
US3940928A (en) * 1974-02-11 1976-03-02 General Motors Corporation Air diverter valve
US3927524A (en) * 1974-02-22 1975-12-23 Garrett Corp Engine exhaust reactor air flow ratio control method and apparatus
JPS5371718A (en) * 1976-12-08 1978-06-26 Nippon Denso Co Ltd Secondar air feeding apparatus
US4081960A (en) * 1977-02-15 1978-04-04 General Motors Corporation Air flow control valve
US7311066B1 (en) * 2000-05-22 2007-12-25 Wbip, Llc Controlling exhaust temperatures
US6799422B2 (en) * 2002-08-22 2004-10-05 Westerbeke Corporation Emissions control
AU2004288200A1 (en) * 2003-10-27 2005-05-19 Wbip, Llc. Engine control system for reduced exhaust emissions

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3059419A (en) * 1959-08-13 1962-10-23 Thompson Ramo Wooldridge Inc Apparatus for minimizing the combustible content of exhaust gases
US3360927A (en) * 1964-02-04 1968-01-02 Holley Carburetor Co Afterburner system for an automotive vehicle
US3392523A (en) * 1966-06-09 1968-07-16 Gen Motors Corp Fluid flow control mechanism
DE1751061C3 (de) * 1968-03-27 1974-07-04 Michael Dipl.-Ing. Rolle May (Schweiz) Mittels Abgasturbolader aufgeladene, fremdgezündete Brennkraftmaschine
US3641767A (en) * 1970-02-12 1972-02-15 Exxon Research Engineering Co Low-polluting internal combustion engine wherein secondary air is utilized to prevent overheating of the exhaust manifold

Also Published As

Publication number Publication date
GB1355016A (en) 1974-06-05
JPS5236089Y2 (ja) 1977-08-17
US3791146A (en) 1974-02-12

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