FR617245A - Improvements to turbines - Google Patents

Improvements to turbines

Info

Publication number
FR617245A
FR617245A FR617245DA FR617245A FR 617245 A FR617245 A FR 617245A FR 617245D A FR617245D A FR 617245DA FR 617245 A FR617245 A FR 617245A
Authority
FR
France
Prior art keywords
turbines
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
French (fr)
Inventor
Georges Mergoil
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 filed Critical
Application granted granted Critical
Publication of FR617245A publication Critical patent/FR617245A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H1/00—Propulsive elements directly acting on water
    • B63H1/02—Propulsive elements directly acting on water of rotary type
    • B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14—Propellers
    • B63H1/26—Blades
    • B63H1/265—Blades each blade being constituted by a surface enclosing an empty space, e.g. forming a closed loop
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/005—Spiral-shaped propellers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR617245D 1926-06-09 1926-06-09 Improvements to turbines Expired FR617245A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR617245T 1926-06-09

Publications (1)

Publication Number Publication Date
FR617245A true FR617245A (en) 1927-02-16

Family

ID=8982147

Family Applications (1)

Application Number Title Priority Date Filing Date
FR617245D Expired FR617245A (en) 1926-06-09 1926-06-09 Improvements to turbines

Country Status (1)

Country Link
FR (1) FR617245A (en)

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