FR2385028A1 - Helice livre anti refoulement - Google Patents

Helice livre anti refoulement

Info

Publication number
FR2385028A1
FR2385028A1 FR7709630A FR7709630A FR2385028A1 FR 2385028 A1 FR2385028 A1 FR 2385028A1 FR 7709630 A FR7709630 A FR 7709630A FR 7709630 A FR7709630 A FR 7709630A FR 2385028 A1 FR2385028 A1 FR 2385028A1
Authority
FR
France
Prior art keywords
duct
air
fan rotor
shaft parallel
rotor mounted
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.)
Withdrawn
Application number
FR7709630A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7709630A priority Critical patent/FR2385028A1/fr
Publication of FR2385028A1 publication Critical patent/FR2385028A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M29/00—Apparatus for re-atomising condensed fuel or homogenising fuel-air mixture
    • F02M29/02—Apparatus for re-atomising condensed fuel or homogenising fuel-air mixture having rotary parts, e.g. fan wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Dispositif évitant les refoulements de gaz d'admission aux bas et moyens régimes dans les moteurs à explosion dont l'admission se fait à la pression atmosphérique. Il comprend une hélice montée folle sur son axe Cette hélice est placée dans la pipe d'admission du moteur. L'axe de l'hélice est confondu avec l'axe de l'écoulement gazeux. L'invention peut être utilisée dans les pipes d'admission des moteurs à explosion dont l'admission se fait à la pression atmosphérique. a. << Deux temps >> à admission dans le bas-carter. b. << Quatre temps >> à la puissance << au litre >> élevée.
FR7709630A 1977-03-25 1977-03-25 Helice livre anti refoulement Withdrawn FR2385028A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7709630A FR2385028A1 (fr) 1977-03-25 1977-03-25 Helice livre anti refoulement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7709630A FR2385028A1 (fr) 1977-03-25 1977-03-25 Helice livre anti refoulement

Publications (1)

Publication Number Publication Date
FR2385028A1 true FR2385028A1 (fr) 1978-10-20

Family

ID=9188796

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7709630A Withdrawn FR2385028A1 (fr) 1977-03-25 1977-03-25 Helice livre anti refoulement

Country Status (1)

Country Link
FR (1) FR2385028A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0105533A1 (fr) * 1979-04-12 1984-04-18 André MANDAR Dispositif d'homogénéisation et d'amélioration de l'alimentation des moteurs à carburateur
WO1987002440A1 (fr) * 1985-10-11 1987-04-23 WÖLFEL, Horst Procede et dispositif de suppression d'ondes stationnaires dans des canalisations

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0105533A1 (fr) * 1979-04-12 1984-04-18 André MANDAR Dispositif d'homogénéisation et d'amélioration de l'alimentation des moteurs à carburateur
EP0026198B1 (fr) * 1979-04-12 1986-03-19 André MANDAR Dispositif correcteur de carburation des moteurs de vehicules en phases de fonctionnement transitoires
WO1987002440A1 (fr) * 1985-10-11 1987-04-23 WÖLFEL, Horst Procede et dispositif de suppression d'ondes stationnaires dans des canalisations

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Legal Events

Date Code Title Description
ST Notification of lapse