GB1218363A - A marine propulsion system - Google Patents

A marine propulsion system

Info

Publication number
GB1218363A
GB1218363A GB2484/68A GB248468A GB1218363A GB 1218363 A GB1218363 A GB 1218363A GB 2484/68 A GB2484/68 A GB 2484/68A GB 248468 A GB248468 A GB 248468A GB 1218363 A GB1218363 A GB 1218363A
Authority
GB
United Kingdom
Prior art keywords
blades
fluid
jan
distance
length
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
GB2484/68A
Other languages
English (en)
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.)
OCEANICS Inc
Original Assignee
OCEANICS Inc
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 OCEANICS Inc filed Critical OCEANICS Inc
Publication of GB1218363A publication Critical patent/GB1218363A/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
    • B63H1/28—Other means for improving propeller efficiency
    • 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
    • B63H1/18—Propellers with means for diminishing cavitation, e.g. supercavitation
    • 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
    • B63H1/20—Hubs; Blade connections
    • 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
    • B63H1/28—Other means for improving propeller efficiency
    • B63H2001/286—Injection of gas into fluid flow to propellers, or around propeller blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H23/00—Transmitting power from propulsion power plant to propulsive elements
    • B63H23/32—Other parts
    • B63H23/34—Propeller shafts; Paddle-wheel shafts; Attachment of propellers on shafts
    • B63H2023/346—Propeller shafts; Paddle-wheel shafts; Attachment of propellers on shafts comprising hollow shaft members
GB2484/68A 1967-01-23 1968-01-17 A marine propulsion system Expired GB1218363A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US616999A US3385374A (en) 1967-01-23 1967-01-23 Marine propeller

Publications (1)

Publication Number Publication Date
GB1218363A true GB1218363A (en) 1971-01-06

Family

ID=24471877

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2484/68A Expired GB1218363A (en) 1967-01-23 1968-01-17 A marine propulsion system

Country Status (10)

Country Link
US (1) US3385374A (xx)
BE (1) BE709657A (xx)
CH (1) CH491780A (xx)
DE (1) DE1556511B2 (xx)
ES (1) ES349613A1 (xx)
FR (1) FR1553261A (xx)
GB (1) GB1218363A (xx)
NL (1) NL6800936A (xx)
NO (1) NO127389B (xx)
SE (1) SE350231B (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2164306A (en) * 1984-09-17 1986-03-19 Vickers Plc Multi-bladed propeller and shaft assembly
BG64380B1 (bg) * 1999-04-26 2004-12-30 Добромир АЛЕКСАНДРОВ Витло

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2251468B3 (de) * 1972-10-20 2008-02-28 Licentia Patent-Verwaltungs-Gmbh Verfahren und Einrichtung zur Verbesserung des Wirkungsgrades von Antrieben für Wasserfahrzeuge
US4050849A (en) * 1976-04-19 1977-09-27 Sheets Herman E Hydrodynamic transmission for ship propulsion
US5464321A (en) * 1978-11-24 1995-11-07 The United States Of America As Represented By The Secretary Of The Navy Marine propeller
DE19734770A1 (de) * 1997-08-11 1999-02-18 Tina Artinger Einrichtung zur Verringerung der Randwirbel von endlichen dynamischen Auftriebskörpern durch Erzeugung einer Gegenströmung
DE10160000B4 (de) * 2001-12-07 2005-10-27 Kvaerner Warnow Werft Gmbh Verfahren und Vorrichtung zum Reduzieren von Materialschäden an Schiffsrudern
US10315742B2 (en) 2017-08-22 2019-06-11 Aurora Flight Sciences Corporation High efficiency, low RPM, underwater propeller
US11644046B2 (en) 2018-01-05 2023-05-09 Aurora Flight Sciences Corporation Composite fan blades with integral attachment mechanism

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA505082A (en) * 1954-08-17 Hauser Arnold Fluid propeller drive
US736952A (en) * 1903-01-08 1903-08-25 William Logan Screw-propeller.
US1119178A (en) * 1912-07-15 1914-12-01 Carl A Krantz Propeller and driving means therefor.
US1190755A (en) * 1914-07-16 1916-07-11 John Hahn Method of propulsion for vessels and screw-propeller for effecting the same.
FR493771A (fr) * 1916-12-30 1919-08-21 Pierre Jean Baptiste Boiffin Système de propulsion dans les fluides par des jets de gaz, à haute température, animés d'un mouvement rotatoire autour d'un axe commun horizontal
FR22339E (fr) * 1917-08-04 1921-06-30 Pierre Jean Baptiste Boiffin Système de propulsion dans les fluides par des jets de gaz à haute température animés d'un mouvement rotatoire autour d'un axe commun horizontal
FR26777E (fr) * 1921-11-04 1924-03-15 Système de propulsion dans les fluides par des jets de gaz à haute température, animés d'un mouvement rotatoire autour d'un axe commun horizontal
US2169325A (en) * 1934-06-08 1939-08-15 Julius J Novak Sustaining and propelling member for fluid-sustained craft
US2058361A (en) * 1935-06-04 1936-10-20 Starr K Sherwood Propeller
US2511156A (en) * 1946-08-07 1950-06-13 Richard J Glass Propeller
DE805732C (de) * 1949-06-30 1951-05-28 Hermann Piontek Fluegelschraube bzw. Schaufelrad mit Duesenantrieb
DE846361C (de) * 1949-09-13 1952-08-11 Arnold Hauser Antriebseinrichtung mit einem mindestens zweifluegeligen Propeller, insbesondere fuer Schiffe
DE828651C (de) * 1950-06-27 1952-01-21 Rudolf Voigt Dipl Ing Schraubenpropeller mit Reaktionsantrieb
DE851001C (de) * 1951-03-08 1952-09-29 Hermann Piontek Fluegelschraube bzw. Schaufelrad mit Duesenantrieb, insbesondere fuer Schiffsantrieb
GB774396A (en) * 1954-04-23 1957-05-08 Elfyn John Richards Improvements in or relating to helicopter rotor propulsion means
US3109495A (en) * 1962-12-18 1963-11-05 Thomas G Laug Base ventilated hydrofoil
US3209714A (en) * 1963-10-14 1965-10-05 Romald E Bowles Fluid control systems for foils

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2164306A (en) * 1984-09-17 1986-03-19 Vickers Plc Multi-bladed propeller and shaft assembly
BG64380B1 (bg) * 1999-04-26 2004-12-30 Добромир АЛЕКСАНДРОВ Витло

Also Published As

Publication number Publication date
CH491780A (de) 1970-06-15
NL6800936A (xx) 1968-07-24
BE709657A (xx) 1968-07-19
FR1553261A (xx) 1969-01-10
US3385374A (en) 1968-05-28
DE1556511B2 (de) 1970-09-24
DE1556511A1 (xx) 1970-09-24
NO127389B (xx) 1973-06-18
SE350231B (xx) 1972-10-23
ES349613A1 (es) 1969-10-01

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