GB614731A - Improvements in or relating to screw propellers - Google Patents

Improvements in or relating to screw propellers

Info

Publication number
GB614731A
GB614731A GB2189946A GB2189946A GB614731A GB 614731 A GB614731 A GB 614731A GB 2189946 A GB2189946 A GB 2189946A GB 2189946 A GB2189946 A GB 2189946A GB 614731 A GB614731 A GB 614731A
Authority
GB
United Kingdom
Prior art keywords
relating
screw propellers
blades
reversible
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
GB2189946A
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.)
HENRY PERCY BOWLER
Original Assignee
HENRY PERCY BOWLER
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 HENRY PERCY BOWLER filed Critical HENRY PERCY BOWLER
Priority to GB2189946A priority Critical patent/GB614731A/en
Publication of GB614731A publication Critical patent/GB614731A/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
    • B63H3/00—Propeller-blade pitch changing
    • B63H3/02—Propeller-blade pitch changing actuated by control element coaxial with propeller shaft, e.g. the control element being rotary
    • B63H3/04—Propeller-blade pitch changing actuated by control element coaxial with propeller shaft, e.g. the control element being rotary the control element being reciprocatable

Abstract

614,731. Reversible propellers. BOWLER, H. P. July 23, 1946, No. 21899. [Class 114] A reversible marine propeller has its blades 1 . secured to a common shaft 2. This shaft can be rotated through 90 degrees by the rod 6 so as to move the blades from the ahead to the astern position.
GB2189946A 1946-07-23 1946-07-23 Improvements in or relating to screw propellers Expired GB614731A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2189946A GB614731A (en) 1946-07-23 1946-07-23 Improvements in or relating to screw propellers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2189946A GB614731A (en) 1946-07-23 1946-07-23 Improvements in or relating to screw propellers

Publications (1)

Publication Number Publication Date
GB614731A true GB614731A (en) 1948-12-22

Family

ID=10170674

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2189946A Expired GB614731A (en) 1946-07-23 1946-07-23 Improvements in or relating to screw propellers

Country Status (1)

Country Link
GB (1) GB614731A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3116794A (en) * 1963-01-14 1964-01-07 Walter D Whitney Variable pitch propeller
US5102301A (en) * 1988-03-28 1992-04-07 Morrison Douglas M Variable pitch propeller blades, hub and drive and adjusting mechanism therefor
US5104291A (en) * 1988-03-28 1992-04-14 Morrison Douglas M Variable pitch propeller blade hub and drive and adjusting mechanism therefor
GB2412410A (en) * 2004-03-16 2005-09-28 Christopher Flint Variable propeller blade pitch mechanism

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3116794A (en) * 1963-01-14 1964-01-07 Walter D Whitney Variable pitch propeller
US5102301A (en) * 1988-03-28 1992-04-07 Morrison Douglas M Variable pitch propeller blades, hub and drive and adjusting mechanism therefor
US5104291A (en) * 1988-03-28 1992-04-14 Morrison Douglas M Variable pitch propeller blade hub and drive and adjusting mechanism therefor
GB2412410A (en) * 2004-03-16 2005-09-28 Christopher Flint Variable propeller blade pitch mechanism
GB2412410B (en) * 2004-03-16 2008-01-02 Christopher Flint Variable pitch propeller mechanism

Similar Documents

Publication Publication Date Title
GB614731A (en) Improvements in or relating to screw propellers
CH279159A (en) Propeller adjustment device with servo motor for ships, pumps or turbines.
GB988595A (en) Improvements in and relating to a reversing installation for ship propellers.
FR1013765A (en) Improvements to variable-pitch propeller systems, in particular for marine propellers
GB643133A (en) Improvements relating to cycloidal, fixed-pitch propellers
GB677849A (en) Improvements in ships screw propellers
GB682145A (en) Twin-screw ships having adjustable blade screw propellers
AU123359B2 (en) Improvements in or relating to propeller pitch changing mechanism
AU123355B2 (en) Improvements in or relating to propeller blades
FR950407A (en) Improvements to heated protective coatings for aircraft parts, such as propeller blades
AU601246A (en) Improvements in or relating to propeller pitch changing mechanism
AU11146A (en) Improvements in or relating to propeller blades
GB124647A (en) Improvements in Propellers.
AU133305B2 (en) Improvements in or relating to propeller control systems
CA438475A (en) Reinforced propeller blade
GB490615A (en) Improvements in or relating to the propulsion and manoeuvring of water craft by screw propellers
AU133223B2 (en) Improvements in or relating to propellers
AU386646A (en) Improvements in or relating to propeller control systems
DK83777C (en) Ship propeller with swivel blades.
AU138782B2 (en) Improvements in or. relating to toy. watercraft
FR929502A (en) Improvements to propeller blades
NL142912B (en) SHIP PROPELLER WITH ADJUSTABLE BLADES OPERATED BY A SERVOMECHANISM.
AU123352B2 (en) Improvements in or relating to propeller blades
CA432425A (en) Marine propeller
AU385346A (en) Improvements in or relating to propellers