GB215192A - Improvements in or relating to screw and like propellers - Google Patents

Improvements in or relating to screw and like propellers

Info

Publication number
GB215192A
GB215192A GB12322/23A GB1232223A GB215192A GB 215192 A GB215192 A GB 215192A GB 12322/23 A GB12322/23 A GB 12322/23A GB 1232223 A GB1232223 A GB 1232223A GB 215192 A GB215192 A GB 215192A
Authority
GB
United Kingdom
Prior art keywords
propellers
screw
relating
screw propellers
aldwinckle
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
GB12322/23A
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.)
JOSEPH ALFRED ALDWINCKLE
Original Assignee
JOSEPH ALFRED ALDWINCKLE
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 JOSEPH ALFRED ALDWINCKLE filed Critical JOSEPH ALFRED ALDWINCKLE
Priority to GB12322/23A priority Critical patent/GB215192A/en
Publication of GB215192A publication Critical patent/GB215192A/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
    • B64C11/006—Paddle wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

215,192. Aldwinckle, J. A. May 8, 1923. Screw propellers.- Blades 1 for screw propellers are made of cylindrical or other looped form and set at an angle on the boss 2. The cross-section may be circular or oval and the interior surface of the tubes may be tapered, conical, or spiral. A projecting rib may be placed at the outer edge of each blade.
GB12322/23A 1923-05-08 1923-05-08 Improvements in or relating to screw and like propellers Expired GB215192A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB12322/23A GB215192A (en) 1923-05-08 1923-05-08 Improvements in or relating to screw and like propellers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB12322/23A GB215192A (en) 1923-05-08 1923-05-08 Improvements in or relating to screw and like propellers

Publications (1)

Publication Number Publication Date
GB215192A true GB215192A (en) 1924-05-08

Family

ID=10002366

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12322/23A Expired GB215192A (en) 1923-05-08 1923-05-08 Improvements in or relating to screw and like propellers

Country Status (1)

Country Link
GB (1) GB215192A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001002742A3 (en) * 1999-07-06 2001-07-05 Rudolf Bannasch Rotor with a split rotor blade

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001002742A3 (en) * 1999-07-06 2001-07-05 Rudolf Bannasch Rotor with a split rotor blade
US6736600B1 (en) 1999-07-06 2004-05-18 Rudolf Bannasch Rotor with a split rotor blade

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