NL6814500A - - Google Patents

Info

Publication number
NL6814500A
NL6814500A NL6814500A NL6814500A NL6814500A NL 6814500 A NL6814500 A NL 6814500A NL 6814500 A NL6814500 A NL 6814500A NL 6814500 A NL6814500 A NL 6814500A NL 6814500 A NL6814500 A NL 6814500A
Authority
NL
Netherlands
Application number
NL6814500A
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 filed Critical
Publication of NL6814500A publication Critical patent/NL6814500A/xx

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
    • 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
    • B63H5/08—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller

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)
  • Toys (AREA)
NL6814500A 1967-10-12 1968-10-10 NL6814500A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6555167 1967-10-12

Publications (1)

Publication Number Publication Date
NL6814500A true NL6814500A (enrdf_load_stackoverflow) 1969-04-15

Family

ID=13290244

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6814500A NL6814500A (enrdf_load_stackoverflow) 1967-10-12 1968-10-10

Country Status (7)

Country Link
US (1) US3549271A (enrdf_load_stackoverflow)
DE (1) DE1801813A1 (enrdf_load_stackoverflow)
FR (1) FR1589036A (enrdf_load_stackoverflow)
GB (1) GB1250197A (enrdf_load_stackoverflow)
NL (1) NL6814500A (enrdf_load_stackoverflow)
SE (1) SE341147B (enrdf_load_stackoverflow)
SU (1) SU386498A3 (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4381901A (en) * 1979-08-17 1983-05-03 Labudde Russell G Anti-cavitation marine propeller
DE3202862C2 (de) * 1982-01-29 1984-04-12 Metronic Electronic GmbH, 7210 Rottweil Luftsprudelmassagegerät
US4571192A (en) * 1983-11-09 1986-02-18 Allied Corporation Self propelled spherical vehicle
DE3469874D1 (en) * 1984-01-14 1988-04-21 Ostermann Metallwerke Gmbh & C Arrangement of ship screw and guide wheel
SE456075B (sv) * 1984-11-29 1988-09-05 Volvo Penta Ab Rotorsystem, foretredesvis batpropellersystem
DE3931489C2 (de) * 1989-09-21 1994-09-01 Metrax Gmbh Sprudelmatte für ein Luftsprudelmassagegerät
RU2212355C2 (ru) * 2001-06-15 2003-09-20 Волхонов Владислав Иванович Вращающийся контрвинт
RU2291812C1 (ru) * 2005-06-06 2007-01-20 Владислав Иванович Волхонов Вращающийся контрвинт
WO2011144239A1 (en) 2010-05-19 2011-11-24 Wärtsilä Finland Oy Rotational energy recovery appendage
DE102011055515A1 (de) * 2011-11-18 2013-05-23 Becker Marine Systems Gmbh & Co. Kg Propelleranordnung, insbesondere für Wasserfahrzeuge
CN107867382B (zh) * 2017-10-16 2023-04-21 重庆交通大学 一种螺旋桨装置
US11713101B2 (en) 2020-12-04 2023-08-01 Jeffrey L. HATHAWAY Propeller hubcap

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH91268A (fr) * 1919-03-04 1921-10-17 Etienne Oehmichen Procédé pour améliorer le rendement d'une hélice et dispositif pour la mise en pratique du procédé.
GB332124A (en) * 1928-10-01 1930-07-17 Percival Edwin Mcneil Improvements in screw propulsion
US2126221A (en) * 1936-11-25 1938-08-09 John W Sessums Aircraft propeller unit

Also Published As

Publication number Publication date
FR1589036A (enrdf_load_stackoverflow) 1970-03-16
US3549271A (en) 1970-12-22
SE341147B (enrdf_load_stackoverflow) 1971-12-13
SU386498A3 (enrdf_load_stackoverflow) 1973-06-14
GB1250197A (enrdf_load_stackoverflow) 1971-10-20
DE1801813A1 (de) 1969-04-30

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