GB1497049A - Screw propulsion of ships - Google Patents

Screw propulsion of ships

Info

Publication number
GB1497049A
GB1497049A GB2776174A GB2776174A GB1497049A GB 1497049 A GB1497049 A GB 1497049A GB 2776174 A GB2776174 A GB 2776174A GB 2776174 A GB2776174 A GB 2776174A GB 1497049 A GB1497049 A GB 1497049A
Authority
GB
United Kingdom
Prior art keywords
propeller
ships
june
driven
screw propulsion
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
GB2776174A
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.)
Stone Manganese Marine Ltd
Original Assignee
Stone Manganese Marine Ltd
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 Stone Manganese Marine Ltd filed Critical Stone Manganese Marine Ltd
Priority to GB2776174A priority Critical patent/GB1497049A/en
Publication of GB1497049A publication Critical patent/GB1497049A/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
    • B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
    • B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
    • B63H5/18—Arrangements on vessels of propulsion elements directly acting on water of propellers of emergency propellers, e.g. arranged at the side of the vessel
    • 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
    • B63H1/28—Other means for improving propeller efficiency

Abstract

1497049 Auxiliary propellers STONE MANGANESE MARINE Ltd 20 June 1975 [21 June 1974] 27761/74 Heading B7V A ship has a main propeller 5, and an auxiliary propeller 1, e.g. to improve the wake ahead of the main propeller. The propeller 1 has a controllable pitch, and is driven by an electric motor 3 powered by a generator(s) driven by an I.C. engine(s) or steam turbine(s) supplied by a boiler or waste-heat boiler.
GB2776174A 1975-06-20 1975-06-20 Screw propulsion of ships Expired GB1497049A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2776174A GB1497049A (en) 1975-06-20 1975-06-20 Screw propulsion of ships

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2776174A GB1497049A (en) 1975-06-20 1975-06-20 Screw propulsion of ships

Publications (1)

Publication Number Publication Date
GB1497049A true GB1497049A (en) 1978-01-05

Family

ID=10264843

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2776174A Expired GB1497049A (en) 1975-06-20 1975-06-20 Screw propulsion of ships

Country Status (1)

Country Link
GB (1) GB1497049A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4887540A (en) * 1988-06-30 1989-12-19 Gongwer Calvin A Watercraft propulsion system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4887540A (en) * 1988-06-30 1989-12-19 Gongwer Calvin A Watercraft propulsion system

Similar Documents

Publication Publication Date Title
GB1513107A (en) Electrical generator for a sailboat
GB937476A (en) Improved marine propulsion system
SE7606923L (en) CONTROLS FOR BATAR
GB1497049A (en) Screw propulsion of ships
ES2161578A1 (en) Propulsion system and power plant for ships or boats and preferably for naval vessels
GB1401095A (en) Sailing gear for water craft
DE68909083D1 (en) Cavitation device for propellers of gliding or semi-gliding boats.
GB1291904A (en) Improvements in and relating to propulsion units for water craft
GB1142895A (en) Process and arrangement for increasing the propulsion efficiency of propeller driven marine vessels
GB1262695A (en) Improvements in or relating to internal combustion engines
GB750274A (en) Propelling ships or boats
JPS5323498A (en) Marine electromagnetic propulsive nozzle propellr
GB1383266A (en) Ship propulsion systems
GB718857A (en) Improvements relating to the propulsion of marine craft
GB1387142A (en) Fast motor boats
GB1334958A (en) Athwartships bow thrust unit for ships
GB1331497A (en) Propulsion systems for ships
GB1206209A (en) Improvements in or relating to ships
GB861673A (en) Improvements in the propulsion of ships
GB1016790A (en) Ship's drive installation having a plurality of driving engines
GB310268A (en) Improvements in screws for watercrart
GB891701A (en) Improvements in or relating to towing vehicles
GB651157A (en) Marine engine plant
JPS57205297A (en) Propeller for ship
FR2414442A1 (en) Lighting generator for small boat - has alternator trailed behind boat and driven by propeller

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee