FR2348386B1 - - Google Patents

Info

Publication number
FR2348386B1
FR2348386B1 FR7423060A FR7423060A FR2348386B1 FR 2348386 B1 FR2348386 B1 FR 2348386B1 FR 7423060 A FR7423060 A FR 7423060A FR 7423060 A FR7423060 A FR 7423060A FR 2348386 B1 FR2348386 B1 FR 2348386B1
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
FR7423060A
Other languages
French (fr)
Other versions
FR2348386A1 (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.)
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 FR7423060A priority Critical patent/FR2348386A1/fr
Publication of FR2348386A1 publication Critical patent/FR2348386A1/fr
Application granted granted Critical
Publication of FR2348386B1 publication Critical patent/FR2348386B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00—Influencing flow of fluids
    • F15D1/10—Influencing flow of fluids around bodies of solid material
    • F15D1/12—Influencing flow of fluids around bodies of solid material by influencing the boundary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer flow
    • B64C21/10—Influencing air flow over aircraft surfaces by affecting boundary layer flow using other surface properties, e.g. roughness
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F04D17/161—Shear force pumps
    • 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
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/10—Drag reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
FR7423060A 1974-06-25 1974-06-25 Dispositif a structure alveolaire tridimensionnelle tournante Granted FR2348386A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7423060A FR2348386A1 (fr) 1974-06-25 1974-06-25 Dispositif a structure alveolaire tridimensionnelle tournante

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7423060A FR2348386A1 (fr) 1974-06-25 1974-06-25 Dispositif a structure alveolaire tridimensionnelle tournante

Publications (2)

Publication Number Publication Date
FR2348386A1 FR2348386A1 (fr) 1977-11-10
FR2348386B1 true FR2348386B1 (nl) 1982-08-13

Family

ID=9140804

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7423060A Granted FR2348386A1 (fr) 1974-06-25 1974-06-25 Dispositif a structure alveolaire tridimensionnelle tournante

Country Status (1)

Country Link
FR (1) FR2348386A1 (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2188101B (en) * 1986-03-22 1990-12-05 Usui Kokusai Sangyo Kk Fan blades
WO2004097203A1 (de) * 2003-05-02 2004-11-11 Krugmann, Hanns-Michael Antrieb von fahrzeugen oder transport eines mediums mit hilfe eines kegelförmigen körpers
DE112010002537A5 (de) * 2009-06-15 2012-05-31 Werner Henze Strahlantrieb mittels wasserstrahlpumpe, insbesondere für ein flugobjekt

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1903823A (en) * 1928-12-28 1933-04-18 Lougheed Victor Aerodynamic surface
FR40477E (fr) * 1931-07-04 1932-07-01 Pulvérisateur
GB705798A (en) * 1951-05-10 1954-03-17 Peter Schlumbohm Ventilators

Also Published As

Publication number Publication date
FR2348386A1 (fr) 1977-11-10

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Legal Events

Date Code Title Description
ST Notification of lapse