FR2321043A1 - Dispositif de commande de l'alimentation du circuit d'echappement en air secondaire pour epuration des gaz d'echappement - Google Patents

Dispositif de commande de l'alimentation du circuit d'echappement en air secondaire pour epuration des gaz d'echappement

Info

Publication number
FR2321043A1
FR2321043A1 FR7624761A FR7624761A FR2321043A1 FR 2321043 A1 FR2321043 A1 FR 2321043A1 FR 7624761 A FR7624761 A FR 7624761A FR 7624761 A FR7624761 A FR 7624761A FR 2321043 A1 FR2321043 A1 FR 2321043A1
Authority
FR
France
Prior art keywords
control device
supply control
secondary air
gas cleaning
system supply
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.)
Granted
Application number
FR7624761A
Other languages
English (en)
Other versions
FR2321043B1 (fr
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.)
Honda Motor Co Ltd
Original Assignee
Honda Motor Co Ltd
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
Priority claimed from JP9842075A external-priority patent/JPS5222625A/ja
Priority claimed from JP9900975A external-priority patent/JPS5222626A/ja
Application filed by Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Publication of FR2321043A1 publication Critical patent/FR2321043A1/fr
Application granted granted Critical
Publication of FR2321043B1 publication Critical patent/FR2321043B1/fr
Granted 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
    • 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
    • Y10T137/8593—Systems
    • Y10T137/87249—Multiple inlet with multiple outlet

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)
FR7624761A 1975-08-13 1976-08-13 Dispositif de commande de l'alimentation du circuit d'echappement en air secondaire pour epuration des gaz d'echappement Granted FR2321043A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9842075A JPS5222625A (en) 1975-08-13 1975-08-13 Control device of secondary air used for cleaning of exhausted gas
JP9900975A JPS5222626A (en) 1975-08-14 1975-08-14 Control device of secondary air used for cleaning of exhausted gas

Publications (2)

Publication Number Publication Date
FR2321043A1 true FR2321043A1 (fr) 1977-03-11
FR2321043B1 FR2321043B1 (fr) 1982-05-07

Family

ID=26439595

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7624761A Granted FR2321043A1 (fr) 1975-08-13 1976-08-13 Dispositif de commande de l'alimentation du circuit d'echappement en air secondaire pour epuration des gaz d'echappement

Country Status (3)

Country Link
US (1) US4070829A (fr)
DE (1) DE2636635C2 (fr)
FR (1) FR2321043A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8429896B2 (en) * 2006-04-18 2013-04-30 Kohler Co. Engine exhaust systems with secondary air injection systems
DE102019217473A1 (de) * 2019-11-13 2021-05-20 Robert Bosch Gmbh Brennkraftmaschine mit Sekundärluftsystem

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2178366A5 (fr) * 1972-03-29 1973-11-09 Chrysler France

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2347936A (en) * 1941-04-23 1944-05-02 George G Crewson Controlling device for drying apparatus
US3147588A (en) * 1960-10-17 1964-09-08 Thompson Ramo Wooldridge Inc Method and apparatus for minimizing combustible gas contents of engine exhaust gases
US3844260A (en) * 1972-11-01 1974-10-29 Stp Corp Exhaust gas recirculating valve
US3940928A (en) * 1974-02-11 1976-03-02 General Motors Corporation Air diverter valve

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2178366A5 (fr) * 1972-03-29 1973-11-09 Chrysler France

Also Published As

Publication number Publication date
DE2636635A1 (de) 1977-03-03
US4070829A (en) 1978-01-31
DE2636635C2 (de) 1982-05-06
FR2321043B1 (fr) 1982-05-07

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Legal Events

Date Code Title Description
ST Notification of lapse