GB683012A - Improvements in or relating to screw propellers - Google Patents

Improvements in or relating to screw propellers

Info

Publication number
GB683012A
GB683012A GB5463/51A GB546351A GB683012A GB 683012 A GB683012 A GB 683012A GB 5463/51 A GB5463/51 A GB 5463/51A GB 546351 A GB546351 A GB 546351A GB 683012 A GB683012 A GB 683012A
Authority
GB
United Kingdom
Prior art keywords
relating
screw propellers
boss
edges
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
GB5463/51A
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.)
OSCAR ABRAHAM WIRKKALA
Original Assignee
OSCAR ABRAHAM WIRKKALA
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 OSCAR ABRAHAM WIRKKALA filed Critical OSCAR ABRAHAM WIRKKALA
Priority to GB5463/51A priority Critical patent/GB683012A/en
Publication of GB683012A publication Critical patent/GB683012A/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
    • 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
    • B63H1/15—Propellers having vibration damping means

Abstract

683,012. Screw propellers. WIRKKALA, O. A. March G, 1951. No. 5463/51. Class 114. The blades have radial leading and trailing edges 15, 18, the latter having a recess 20 near the boss. These edges are in the axial planes of the respective ends of the boss.
GB5463/51A 1951-03-06 1951-03-06 Improvements in or relating to screw propellers Expired GB683012A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB5463/51A GB683012A (en) 1951-03-06 1951-03-06 Improvements in or relating to screw propellers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5463/51A GB683012A (en) 1951-03-06 1951-03-06 Improvements in or relating to screw propellers

Publications (1)

Publication Number Publication Date
GB683012A true GB683012A (en) 1952-11-19

Family

ID=9796645

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5463/51A Expired GB683012A (en) 1951-03-06 1951-03-06 Improvements in or relating to screw propellers

Country Status (1)

Country Link
GB (1) GB683012A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367423A (en) * 1966-06-13 1968-02-06 Cornelius W. Van Ranst Propeller
US5184938A (en) * 1990-05-31 1993-02-09 Papst-Motoren Gmbh & Co., Kg Axial fan with a cylindrical outer housing
US20130287582A1 (en) * 2010-10-27 2013-10-31 Osman Küçük High efficiency propeller blade with increased pressure side surface

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367423A (en) * 1966-06-13 1968-02-06 Cornelius W. Van Ranst Propeller
US5184938A (en) * 1990-05-31 1993-02-09 Papst-Motoren Gmbh & Co., Kg Axial fan with a cylindrical outer housing
US20130287582A1 (en) * 2010-10-27 2013-10-31 Osman Küçük High efficiency propeller blade with increased pressure side surface
US9458722B2 (en) * 2010-10-27 2016-10-04 Osman Kucuk High efficiency propeller blade with increased pressure side surface

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