CA2541136C - Systeme de propulsion d'helice concave - Google Patents

Systeme de propulsion d'helice concave Download PDF

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Publication number
CA2541136C
CA2541136C CA2541136A CA2541136A CA2541136C CA 2541136 C CA2541136 C CA 2541136C CA 2541136 A CA2541136 A CA 2541136A CA 2541136 A CA2541136 A CA 2541136A CA 2541136 C CA2541136 C CA 2541136C
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Canada
Prior art keywords
propeller
blades
hub
blade
helix
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.)
Active
Application number
CA2541136A
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English (en)
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CA2541136A1 (fr
Inventor
Keith Tucker
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Individual
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Individual
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Publication date
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Priority to CA2541136A priority Critical patent/CA2541136C/fr
Publication of CA2541136A1 publication Critical patent/CA2541136A1/fr
Application granted granted Critical
Publication of CA2541136C publication Critical patent/CA2541136C/fr
Active legal-status Critical Current
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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

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

Abstract

Une hélice comprenant deux pales ou plus s'étendant radialement vers l'extérieur à partir d'un moyeu, chaque pale ayant un profil concave de manière continue le long de sa profondeur axiale, et s'étendant de manière hélicoïdale autour du moyeu.
CA2541136A 2006-03-28 2006-03-28 Systeme de propulsion d'helice concave Active CA2541136C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2541136A CA2541136C (fr) 2006-03-28 2006-03-28 Systeme de propulsion d'helice concave

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2541136A CA2541136C (fr) 2006-03-28 2006-03-28 Systeme de propulsion d'helice concave

Publications (2)

Publication Number Publication Date
CA2541136A1 CA2541136A1 (fr) 2007-09-28
CA2541136C true CA2541136C (fr) 2013-01-22

Family

ID=38561854

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2541136A Active CA2541136C (fr) 2006-03-28 2006-03-28 Systeme de propulsion d'helice concave

Country Status (1)

Country Link
CA (1) CA2541136C (fr)

Also Published As

Publication number Publication date
CA2541136A1 (fr) 2007-09-28

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