FR2224690B2 - - Google Patents

Info

Publication number
FR2224690B2
FR2224690B2 FR7312515A FR7312515A FR2224690B2 FR 2224690 B2 FR2224690 B2 FR 2224690B2 FR 7312515 A FR7312515 A FR 7312515A FR 7312515 A FR7312515 A FR 7312515A FR 2224690 B2 FR2224690 B2 FR 2224690B2
Authority
FR
France
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
FR7312515A
Other languages
French (fr)
Other versions
FR2224690A2 (en
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.)
PEUGEOT and RENAULT
Original Assignee
PEUGEOT and RENAULT
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 PEUGEOT and RENAULT filed Critical PEUGEOT and RENAULT
Priority to FR7312515A priority Critical patent/FR2224690B2/fr
Priority to US396332A priority patent/US3919843A/en
Priority to IT70241/73A priority patent/IT999725B/en
Priority to GB5643773A priority patent/GB1452958A/en
Priority to SE7316692A priority patent/SE397383B/en
Priority to JP1973141009U priority patent/JPS5338733Y2/ja
Priority to DE19732363336 priority patent/DE2363336C3/en
Publication of FR2224690A2 publication Critical patent/FR2224690A2/fr
Application granted granted Critical
Publication of FR2224690B2 publication Critical patent/FR2224690B2/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
    • F01N3/222—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

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)
FR7312515A 1972-12-12 1973-04-06 Expired FR2224690B2 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7312515A FR2224690B2 (en) 1973-04-06 1973-04-06
US396332A US3919843A (en) 1972-12-12 1973-09-11 Multifunction control valve
IT70241/73A IT999725B (en) 1972-12-12 1973-11-05 MULTIPLE FUNCTION REGULATION VALVE PARTICULARLY TO REGULATE THE SUPPLY OF THE POST-COMBUSTION AIR TO THE EXHAUST OF INTERNAL COMBUSTION ENGINES FOR ANTI-POLLUTION PURPOSE
GB5643773A GB1452958A (en) 1972-12-12 1973-12-05 Regulating valve assemblies
SE7316692A SE397383B (en) 1972-12-12 1973-12-11 ADDITIONAL VALVE FOR ADDITIONAL AIR AT AFTER-COMBUSTION PLANTS IN CONNECTION WITH COMBUSTION ENGINES
JP1973141009U JPS5338733Y2 (en) 1972-12-12 1973-12-12
DE19732363336 DE2363336C3 (en) 1973-04-06 1973-12-19 Valve device for the additional air supply in exhaust gas afterburning systems on internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7312515A FR2224690B2 (en) 1973-04-06 1973-04-06

Publications (2)

Publication Number Publication Date
FR2224690A2 FR2224690A2 (en) 1974-10-31
FR2224690B2 true FR2224690B2 (en) 1975-08-22

Family

ID=9117550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7312515A Expired FR2224690B2 (en) 1972-12-12 1973-04-06

Country Status (2)

Country Link
DE (1) DE2363336C3 (en)
FR (1) FR2224690B2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2317511A1 (en) * 1975-07-11 1977-02-04 Peugeot & Renault ELECTROPNEUMATIC DEVICE FOR REGULATING AN AUXILIARY AIR INJECTION TO THE INTAKE OF INTERNAL COMBUSTION ENGINES
DE2550406C2 (en) * 1975-11-10 1983-09-08 Toyota Jidosha Kogyo K.K., Toyota, Aichi Auxiliary air control valve in exhaust gas afterburning devices of internal combustion engines
DE2747029C2 (en) * 1977-10-19 1983-12-08 Kraftwerk Union AG, 4330 Mülheim Hydraulically operated valve

Also Published As

Publication number Publication date
DE2363336C3 (en) 1980-04-10
DE2363336A1 (en) 1974-10-24
FR2224690A2 (en) 1974-10-31
DE2363336B2 (en) 1979-07-26

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