FR1328385A - Tuyère à section d'orifice variable - Google Patents

Tuyère à section d'orifice variable

Info

Publication number
FR1328385A
FR1328385A FR894386A FR894386A FR1328385A FR 1328385 A FR1328385 A FR 1328385A FR 894386 A FR894386 A FR 894386A FR 894386 A FR894386 A FR 894386A FR 1328385 A FR1328385 A FR 1328385A
Authority
FR
France
Prior art keywords
variable orifice
orifice section
section nozzle
nozzle
variable
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
FR894386A
Other languages
English (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.)
Universal Oil Products Co
Original Assignee
Universal Oil Products Co
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 US102677A external-priority patent/US3143293A/en
Application filed by Universal Oil Products Co filed Critical Universal Oil Products Co
Priority to FR894386A priority Critical patent/FR1328385A/fr
Application granted granted Critical
Publication of FR1328385A publication Critical patent/FR1328385A/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
    • 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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/30—Arrangements for supply of additional air
    • F01N3/34—Arrangements for supply of additional air using air conduits or jet air pumps, e.g. near the engine exhaust port
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/30—Tubes with restrictions, i.e. venturi or the like, e.g. for sucking air or measuring mass flow
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR894386A 1961-04-13 1962-04-13 Tuyère à section d'orifice variable Expired FR1328385A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR894386A FR1328385A (fr) 1961-04-13 1962-04-13 Tuyère à section d'orifice variable

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US102677A US3143293A (en) 1961-04-13 1961-04-13 Variable-area nozzle
FR894386A FR1328385A (fr) 1961-04-13 1962-04-13 Tuyère à section d'orifice variable

Publications (1)

Publication Number Publication Date
FR1328385A true FR1328385A (fr) 1963-05-31

Family

ID=26195217

Family Applications (1)

Application Number Title Priority Date Filing Date
FR894386A Expired FR1328385A (fr) 1961-04-13 1962-04-13 Tuyère à section d'orifice variable

Country Status (1)

Country Link
FR (1) FR1328385A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0154480A2 (fr) * 1984-02-29 1985-09-11 Halliday, Agnes Elizabeth Soupape d'air pour l'amélioration des performances d'un moteur à combustion interne
FR2582055A1 (fr) * 1985-05-17 1986-11-21 Peugeot Aciers Et Outillage Col d'entree d'air perfectionne, notamment pour systeme d'admission d'air dans un moteur a combustion interne
FR2582056A1 (fr) * 1985-05-17 1986-11-21 Peugeot Aciers Et Outillage Col d'entree d'air, notamment pour systeme d'admission d'air dans un moteur a combustion interne
EP0203001A1 (fr) * 1985-05-17 1986-11-26 ACIERS ET OUTILLAGE PEUGEOT Société dite: Col d'entrée d'air, notamment pour système d'admission d'air dans un moteur à combustion interne

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0154480A2 (fr) * 1984-02-29 1985-09-11 Halliday, Agnes Elizabeth Soupape d'air pour l'amélioration des performances d'un moteur à combustion interne
EP0154480A3 (fr) * 1984-02-29 1986-11-12 Halliday, Agnes Elizabeth Soupape d'air pour l'amélioration des performances d'un moteur à combustion interne
FR2582055A1 (fr) * 1985-05-17 1986-11-21 Peugeot Aciers Et Outillage Col d'entree d'air perfectionne, notamment pour systeme d'admission d'air dans un moteur a combustion interne
FR2582056A1 (fr) * 1985-05-17 1986-11-21 Peugeot Aciers Et Outillage Col d'entree d'air, notamment pour systeme d'admission d'air dans un moteur a combustion interne
EP0203001A1 (fr) * 1985-05-17 1986-11-26 ACIERS ET OUTILLAGE PEUGEOT Société dite: Col d'entrée d'air, notamment pour système d'admission d'air dans un moteur à combustion interne
US4662341A (en) * 1985-05-17 1987-05-05 Aciers Et Outillage Peugeot Air inlet neck, in particular for an air admission system in an internal combustion engine

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