CH491780A - Ship propulsion and procedures for its operation - Google Patents

Ship propulsion and procedures for its operation

Info

Publication number
CH491780A
CH491780A CH100468A CH100468A CH491780A CH 491780 A CH491780 A CH 491780A CH 100468 A CH100468 A CH 100468A CH 100468 A CH100468 A CH 100468A CH 491780 A CH491780 A CH 491780A
Authority
CH
Switzerland
Prior art keywords
procedures
ship propulsion
propulsion
ship
Prior art date
Application number
CH100468A
Other languages
German (de)
Inventor
Kaplan Paul
Ferdinand Lehman August
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 CH491780A publication Critical patent/CH491780A/en

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)
CH100468A 1967-01-23 1968-01-23 Ship propulsion and procedures for its operation CH491780A (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
CH491780A true CH491780A (en) 1970-06-15

Family

ID=24471877

Family Applications (1)

Application Number Title Priority Date Filing Date
CH100468A CH491780A (en) 1967-01-23 1968-01-23 Ship propulsion and procedures for its operation

Country Status (10)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2251468B3 (en) * 1972-10-20 2008-02-28 Licentia Patent-Verwaltungs-Gmbh Water vehicle e.g. ship, drive efficiency improving method, involves reducing frictional resistance of rotary drive propeller by adding water-soluble, flowable, strong polar and linear polymer of high molecular weight in boundary layer
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 (en) * 1997-08-11 1999-02-18 Tina Artinger Fluid dynamic profile
BG64380B1 (en) * 1999-04-26 2004-12-30 Добромир АЛЕКСАНДРОВ Propeller
DE10160000B4 (en) * 2001-12-07 2005-10-27 Kvaerner Warnow Werft Gmbh Method and device for reducing material damage to ship's pens
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
WO2024127049A1 (en) * 2022-12-15 2024-06-20 Kovacs Attila Propeller for a watercraft and watercraft having such a propeller

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 (en) * 1916-12-30 1919-08-21 Pierre Jean Baptiste Boiffin Propulsion system in fluids by gas jets, at high temperature, moving in a rotary motion around a common horizontal axis
FR22339E (en) * 1917-08-04 1921-06-30 Pierre Jean Baptiste Boiffin System of propulsion in fluids by high-temperature gas jets moving in a rotary motion around a common horizontal axis
FR26777E (en) * 1921-11-04 1924-03-15 Propulsion system in fluids by high temperature gas jets, driven in a rotary motion around a common horizontal axis
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 (en) * 1949-06-30 1951-05-28 Hermann Piontek Wing screw or paddle wheel with nozzle drive
DE846361C (en) * 1949-09-13 1952-08-11 Arnold Hauser Drive device with an at least two-bladed propeller, especially for ships
DE828651C (en) * 1950-06-27 1952-01-21 Rudolf Voigt Dipl Ing Screw propeller with reaction drive
DE851001C (en) * 1951-03-08 1952-09-29 Hermann Piontek Wing screw or paddle wheel with nozzle drive, especially for ship propulsion
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
NO127389B (en) 1973-06-18
DE1556511B2 (en) 1970-09-24
FR1553261A (en) 1969-01-10
ES349613A1 (en) 1969-10-01
GB1218363A (en) 1971-01-06
DE1556511A1 (en) 1970-09-24
SE350231B (en) 1972-10-23
US3385374A (en) 1968-05-28
NL6800936A (en) 1968-07-24
BE709657A (en) 1968-07-19

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Legal Events

Date Code Title Description
PL Patent ceased