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ES349613A1 - Una disposicion para propulsion marina. - Google Patents

Una disposicion para propulsion marina.

Info

Publication number
ES349613A1
ES349613A1 ES349613A ES349613A ES349613A1 ES 349613 A1 ES349613 A1 ES 349613A1 ES 349613 A ES349613 A ES 349613A ES 349613 A ES349613 A ES 349613A ES 349613 A1 ES349613 A1 ES 349613A1
Authority
ES
Spain
Prior art keywords
blades
fluid
distance
length
ducts
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
ES349613A
Other languages
English (en)
Spanish (es)
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 ES349613A1 publication Critical patent/ES349613A1/es
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
ES349613A 1967-01-23 1968-01-22 Una disposicion para propulsion marina. Expired ES349613A1 (es)

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
ES349613A1 true ES349613A1 (es) 1969-10-01

Family

ID=24471877

Family Applications (1)

Application Number Title Priority Date Filing Date
ES349613A Expired ES349613A1 (es) 1967-01-23 1968-01-22 Una disposicion para propulsion marina.

Country Status (10)

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

Families Citing this family (10)

* 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
GB2164306B (en) * 1984-09-17 1988-08-24 Vickers Plc Multi-bladed propeller and shaft assembly
DE19734770A1 (de) * 1997-08-11 1999-02-18 Tina Artinger Einrichtung zur Verringerung der Randwirbel von endlichen dynamischen Auftriebskörpern durch Erzeugung einer Gegenströmung
BG64380B1 (bg) * 1999-04-26 2004-12-30 Добромир АЛЕКСАНДРОВ Витло
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
HUP2200490A1 (hu) * 2022-12-15 2024-06-28 Attila Kovacs Hajócsavar vízi jármûhöz, valamint vízi jármû, amely ilyen hajócsavart tartalmaz

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

Also Published As

Publication number Publication date
DE1556511A1 (de) 1970-09-24
GB1218363A (en) 1971-01-06
BE709657A (de) 1968-07-19
NL6800936A (de) 1968-07-24
CH491780A (de) 1970-06-15
SE350231B (de) 1972-10-23
NO127389B (de) 1973-06-18
FR1553261A (de) 1969-01-10
DE1556511B2 (de) 1970-09-24
US3385374A (en) 1968-05-28

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