GB352782A - A device for securing the blades of ships' propellers - Google Patents

A device for securing the blades of ships' propellers

Info

Publication number
GB352782A
GB352782A GB25071/30A GB2507130A GB352782A GB 352782 A GB352782 A GB 352782A GB 25071/30 A GB25071/30 A GB 25071/30A GB 2507130 A GB2507130 A GB 2507130A GB 352782 A GB352782 A GB 352782A
Authority
GB
United Kingdom
Prior art keywords
blades
propellers
ships
securing
screw
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
GB25071/30A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB352782A publication Critical patent/GB352782A/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
    • B63H3/12—Propeller-blade pitch changing the pitch being adjustable only when propeller is stationary

Abstract

352,782. Screw propellers. REINTZES, E., 142, s'Heerenbergerstrasse, Emmerich, Germany. Aug. 21, 1930, No. 25071. Convention date, June 4. [Class 114.] Screw propeller blades e have conical extensions f adapted to be housed within a recess in the boss which consists of a main member a keyed to the propeller shaft b and a secondary member c slidable over the member a and adapted to be bolted thereto by bolts for clamping the blades firmly in position.
GB25071/30A 1930-06-04 1930-08-21 A device for securing the blades of ships' propellers Expired GB352782A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE352782X 1930-06-04

Publications (1)

Publication Number Publication Date
GB352782A true GB352782A (en) 1931-07-16

Family

ID=6277557

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25071/30A Expired GB352782A (en) 1930-06-04 1930-08-21 A device for securing the blades of ships' propellers

Country Status (1)

Country Link
GB (1) GB352782A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2754920A (en) * 1953-06-29 1956-07-17 Alan E Burden Co Inc Reversible hub for fans
US4150921A (en) * 1977-07-28 1979-04-24 Propulsion Systems, Inc. Built-up marine propellers with adjustable pitch and axially removable blades
GB2201198A (en) * 1986-10-03 1988-08-24 Haden Christopher Mark Marine propeller
DE4211202A1 (en) * 1992-04-03 1993-10-07 Dirk Buechler Marine screw with interchangeable blades - has keyway coupling between blade roots and screw hub
WO2011039391A1 (en) * 2009-09-30 2011-04-07 Gonzalez Abal Pablo Alfonso Boat propulsion device
WO2020044043A1 (en) * 2018-08-30 2020-03-05 Teignbridge Propellers International Limited Blade hub assembly

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2754920A (en) * 1953-06-29 1956-07-17 Alan E Burden Co Inc Reversible hub for fans
US4150921A (en) * 1977-07-28 1979-04-24 Propulsion Systems, Inc. Built-up marine propellers with adjustable pitch and axially removable blades
GB2201198A (en) * 1986-10-03 1988-08-24 Haden Christopher Mark Marine propeller
DE4211202A1 (en) * 1992-04-03 1993-10-07 Dirk Buechler Marine screw with interchangeable blades - has keyway coupling between blade roots and screw hub
WO2011039391A1 (en) * 2009-09-30 2011-04-07 Gonzalez Abal Pablo Alfonso Boat propulsion device
WO2020044043A1 (en) * 2018-08-30 2020-03-05 Teignbridge Propellers International Limited Blade hub assembly

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