SE0700458L - Propeller - Google Patents

Propeller

Info

Publication number
SE0700458L
SE0700458L SE0700458A SE0700458A SE0700458L SE 0700458 L SE0700458 L SE 0700458L SE 0700458 A SE0700458 A SE 0700458A SE 0700458 A SE0700458 A SE 0700458A SE 0700458 L SE0700458 L SE 0700458L
Authority
SE
Sweden
Prior art keywords
propeller
mathematical
blades
integer larger
units
Prior art date
Application number
SE0700458A
Other languages
Swedish (sv)
Other versions
SE532894C2 (en
Inventor
Sten Eskil Andersson
Original Assignee
Sten Eskil Andersson
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 Sten Eskil Andersson filed Critical Sten Eskil Andersson
Priority to SE0700458A priority Critical patent/SE532894C2/en
Priority to PCT/SE2008/000066 priority patent/WO2008105704A2/en
Publication of SE0700458L publication Critical patent/SE0700458L/en
Publication of SE532894C2 publication Critical patent/SE532894C2/en

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

A propeller (1) having n blades (2) where n is an integer larger than 0. The propeller (1) having a surface (3) which is described as composed of n identical units (6). Each identical unit (6) is a mathematical minimal surface.
SE0700458A 2007-02-26 2007-02-26 Propeller SE532894C2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE0700458A SE532894C2 (en) 2007-02-26 2007-02-26 Propeller
PCT/SE2008/000066 WO2008105704A2 (en) 2007-02-26 2008-01-25 A mathematical minimal surface propeller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0700458A SE532894C2 (en) 2007-02-26 2007-02-26 Propeller

Publications (2)

Publication Number Publication Date
SE0700458L true SE0700458L (en) 2008-08-27
SE532894C2 SE532894C2 (en) 2010-05-04

Family

ID=39721689

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0700458A SE532894C2 (en) 2007-02-26 2007-02-26 Propeller

Country Status (2)

Country Link
SE (1) SE532894C2 (en)
WO (1) WO2008105704A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK3426552T3 (en) * 2016-05-27 2021-08-02 Sharrow Eng Llc Propeller

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2439597A1 (en) * 1974-08-17 1976-02-26 Wolfram Taeuber Generating three-dimensionally curved surfaces having min. area - using heat-shrinkable plastics film stretched over suitably shaped frames
DE7931201U1 (en) * 1979-11-05 1980-03-13 Roehm Gmbh, 6100 Darmstadt RIGID, ONE-PIECE, BIAXIAL STRETCHED PLASTIC BODY
DE4029331C1 (en) * 1990-09-15 1992-01-30 Mtu Muenchen Gmbh
JPH06171593A (en) * 1992-06-12 1994-06-21 Ishizaki Masao Propeller and manufacture thereof
NL1029389C2 (en) * 2005-06-30 2007-01-04 Marifin Beheer B V Ashless screw.

Also Published As

Publication number Publication date
WO2008105704A3 (en) 2011-01-20
SE532894C2 (en) 2010-05-04
WO2008105704A2 (en) 2008-09-04

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Legal Events

Date Code Title Description
NUG Patent has lapsed