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BE761733Q - IMPROVEMENTS FOR NOZZLES OR ENCLOSURES FOR BOAT PROPULSION PROPELLERS - Google Patents

IMPROVEMENTS FOR NOZZLES OR ENCLOSURES FOR BOAT PROPULSION PROPELLERS

Info

Publication number
BE761733Q
BE761733Q BE761733A BE761733A BE761733Q BE 761733 Q BE761733 Q BE 761733Q BE 761733 A BE761733 A BE 761733A BE 761733 A BE761733 A BE 761733A BE 761733 Q BE761733 Q BE 761733Q
Authority
BE
Belgium
Prior art keywords
enclosures
nozzles
boat propulsion
propulsion propellers
propellers
Prior art date
Application number
BE761733A
Other languages
French (fr)
Inventor
Terence Edwin Hannan
Original Assignee
Kort Propulsion Co 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 Kort Propulsion Co Ltd filed Critical Kort Propulsion Co Ltd
Application granted granted Critical
Publication of BE761733Q publication Critical patent/BE761733Q/en

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
    • B63H5/14—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in non-rotating ducts or rings, e.g. adjustable for steering purpose
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/914—Device to control boundary layer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Toys (AREA)
  • Nozzles (AREA)
  • Hydraulic Turbines (AREA)
  • Lining And Supports For Tunnels (AREA)
BE761733A 1967-02-20 1971-01-18 IMPROVEMENTS FOR NOZZLES OR ENCLOSURES FOR BOAT PROPULSION PROPELLERS BE761733Q (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8001/67A GB1215136A (en) 1967-02-20 1967-02-20 Improvements in nozzles or shrouds for ships' propellers

Publications (1)

Publication Number Publication Date
BE761733Q true BE761733Q (en) 1971-07-01

Family

ID=9843883

Family Applications (1)

Application Number Title Priority Date Filing Date
BE761733A BE761733Q (en) 1967-02-20 1971-01-18 IMPROVEMENTS FOR NOZZLES OR ENCLOSURES FOR BOAT PROPULSION PROPELLERS

Country Status (5)

Country Link
US (1) US3508517A (en)
BE (1) BE761733Q (en)
DE (1) DE1556510C3 (en)
GB (1) GB1215136A (en)
NL (1) NL155773B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1308310A (en) * 1969-05-19 1973-02-21 Lips Nv Ships propeller shrouded by a nozzle
US3858644A (en) * 1973-04-05 1975-01-07 Int Harvester Co Fan shroud exit structure
US3999884A (en) * 1974-08-01 1976-12-28 Ronald George Fuller Compensated propeller nozzles or ducts
US4240251A (en) * 1978-05-25 1980-12-23 Fuller Ronald G Cavitation compensating propeller nozzle or duct
ES485667A0 (en) * 1979-11-02 1980-07-16 Espanoles Astilleros IMPROVEMENTS IN THE PROPELLERS THAT HAVE FINAL VALUES OF THE CIRCULATION AT THE END OF THE BLADES.
US4304558A (en) * 1979-06-28 1981-12-08 Outboard Marine Corporation Marine propulsion device including propeller shroud
WO1985002594A1 (en) * 1983-12-09 1985-06-20 Leslie Graham Church Ring propeller
CA1270700A (en) * 1986-03-27 1990-06-26 Hans Bjorkestam Shrouded propeller
DE3633689C1 (en) * 1986-10-03 1988-02-04 Herbert Prof Dr-In Schneekluth Flow control surface
US5098321A (en) * 1990-09-21 1992-03-24 Taylor Guy Jr High performance boat prop guard with high strength attachment bracket
AU671258B2 (en) * 1990-09-21 1996-08-22 Guy Taylor Jr. High performance boat prop guard and bracket
US5215438A (en) * 1991-11-07 1993-06-01 Carrier Corporation Fan housing
US6159062A (en) * 1997-04-24 2000-12-12 Taylor, Jr.; Guy High performance boat prop guard
US6986689B2 (en) * 2003-07-22 2006-01-17 Enviropropcorporation System and apparatus for improving safety and thrust from a hydro-drive device
US7267589B2 (en) * 2004-07-22 2007-09-11 Enviroprop Corporation System and apparatus for improving safety and thrust from a hydro-drive device
US7229331B2 (en) * 2005-01-24 2007-06-12 Enviroprop Corporation Shroud for a hydro thrust device
DE202007016163U1 (en) 2007-11-16 2008-01-24 Becker Marine Systems Gmbh & Co. Kg Kort nozzle
US11584492B1 (en) 2022-05-11 2023-02-21 John De Maria Directed thrust propulsion system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US442615A (en) * 1890-12-16 Marine propulsion
DE648878C (en) * 1933-06-07 1937-08-11 Rene Leduc Process for converting heat energy into kinetic or potential energy in a nozzle of the appropriate profile
US2139594A (en) * 1936-02-08 1938-12-06 Kort Ludwig Combined propelling and steering device for screw propelled ships
DE722842C (en) * 1937-10-10 1942-07-23 Hermann Heinrich Nozzle for a propeller
DE879280C (en) * 1940-04-16 1953-06-11 Kuehnle Ag Axial fan or axial pump
DE941048C (en) * 1941-12-28 1956-03-29 Josef Neukamm Guide nozzle for ships with screw drive
US2628020A (en) * 1947-08-14 1953-02-10 Westinghouse Electric Corp Air translating apparatus
US2566525A (en) * 1949-02-24 1951-09-04 Kort Ludwig Screw propeller and nozzle ship propulsion assembly
DE883255C (en) * 1950-02-07 1953-07-16 Erich Grundt Sheathing for screw propeller
US2738921A (en) * 1950-11-22 1956-03-20 United Aircraft Corp Boundary layer control apparatus for compressors
US3137265A (en) * 1960-11-21 1964-06-16 Eastern Res Group Device for controlling ship movement
US3142438A (en) * 1961-04-21 1964-07-28 Rolls Royce Multi-stage axial compressor
US3163980A (en) * 1963-01-23 1965-01-05 James J Turner Water jet propulsion

Also Published As

Publication number Publication date
DE1556510A1 (en) 1971-05-19
DE1556510C3 (en) 1973-12-20
NL155773B (en) 1978-02-15
DE1556510B2 (en) 1973-05-17
GB1215136A (en) 1970-12-09
US3508517A (en) 1970-04-28
NL6802084A (en) 1968-08-21

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