FR1051263A - Hélices à moyeu constant - Google Patents

Hélices à moyeu constant

Info

Publication number
FR1051263A
FR1051263A FR1051263DA FR1051263A FR 1051263 A FR1051263 A FR 1051263A FR 1051263D A FR1051263D A FR 1051263DA FR 1051263 A FR1051263 A FR 1051263A
Authority
FR
France
Prior art keywords
propellers
hub
constant
constant hub
hub propellers
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
Other languages
English (en)
Inventor
Theodore Oniga
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.)
MATEMINE SA
Original Assignee
MATEMINE SA
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 MATEMINE SA filed Critical MATEMINE SA
Application granted granted Critical
Publication of FR1051263A publication Critical patent/FR1051263A/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
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
FR1051263D 1950-11-03 1950-11-03 Hélices à moyeu constant Expired FR1051263A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1051263T 1950-11-03

Publications (1)

Publication Number Publication Date
FR1051263A true FR1051263A (fr) 1954-01-14

Family

ID=9594612

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1051263D Expired FR1051263A (fr) 1950-11-03 1950-11-03 Hélices à moyeu constant

Country Status (1)

Country Link
FR (1) FR1051263A (fr)

Similar Documents

Publication Publication Date Title
FR1015763A (fr) Propulseur
FR1019176A (fr) Propulseur à poussée variable
FR1056062A (fr) Parachute perfectionné
FR1043814A (fr) Moyeu à roulements à billes
FR1024328A (fr) Hélice gyroscopique
FI25733A (fi) Potkuripuhallin
FR1016288A (fr) Moyeu élastique perfectionné
FR1031802A (fr) Disque de rotor à aubage
FR1026728A (fr) Moyeu
FR1038821A (fr) Ventilateur à friction
FR1036928A (fr) Hangar
FR1037662A (fr) Hélicoptère
FR1028788A (fr) Avion
FI25926A (fi) Sätt att göra trä eller virke vattenfritt
FI26289A (fi) Sätt att framställa porösa fiberplattor av halm eller dylikt
FI25936A (fi) Sätt att framställa fiberprodukter av halm eller dylikt
FI25878A (fi) Potkuripuhallin
FR1016459A (fr) écrou à oreilles
FR1046334A (fr) Parachute
FI25937A (fi) Sätt att framställa isoleringsplattor eller andra isoleringskroppar
CH291720A (it) Elicottero.
FI25606A (fi) Anordning för nitning eller ombockning av spikändar
FR1017152A (fr) Ventilateur
FR1016892A (fr) Aéro-moteurs
FR1023123A (fr) Baratte