GB316474A - Means for reducing frictional resistance of propellors of marine vessels - Google Patents

Means for reducing frictional resistance of propellors of marine vessels

Info

Publication number
GB316474A
GB316474A GB29258/28A GB2925828A GB316474A GB 316474 A GB316474 A GB 316474A GB 29258/28 A GB29258/28 A GB 29258/28A GB 2925828 A GB2925828 A GB 2925828A GB 316474 A GB316474 A GB 316474A
Authority
GB
United Kingdom
Prior art keywords
propellors
frictional resistance
marine vessels
reducing frictional
screw
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
GB29258/28A
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.)
JENS CHRISTIAN NILSSEN
Original Assignee
JENS CHRISTIAN NILSSEN
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 JENS CHRISTIAN NILSSEN filed Critical JENS CHRISTIAN NILSSEN
Priority to GB29258/28A priority Critical patent/GB316474A/en
Publication of GB316474A publication Critical patent/GB316474A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/32—Other means for varying the inherent hydrodynamic characteristics of hulls
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T70/00—Maritime or waterways transport
    • Y02T70/10—Measures concerning design or construction of watercraft hulls

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Toys (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

316,474. Nilssen, J. C. Oct. 11, 1928. No Patent granted (Sealing fee not paid). Screw propellers.-A boat is provided with channels 7 having flared openings 8, 9 and control valves 10, 11, the outlet 9 being positioned. so that water can flow from the sides of the ship to the immediate vicinity of the screw propeller 2.
GB29258/28A 1928-10-11 1928-10-11 Means for reducing frictional resistance of propellors of marine vessels Expired GB316474A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB29258/28A GB316474A (en) 1928-10-11 1928-10-11 Means for reducing frictional resistance of propellors of marine vessels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB29258/28A GB316474A (en) 1928-10-11 1928-10-11 Means for reducing frictional resistance of propellors of marine vessels

Publications (1)

Publication Number Publication Date
GB316474A true GB316474A (en) 1929-08-01

Family

ID=10288651

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29258/28A Expired GB316474A (en) 1928-10-11 1928-10-11 Means for reducing frictional resistance of propellors of marine vessels

Country Status (1)

Country Link
GB (1) GB316474A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101386334A (en) * 2008-09-24 2009-03-18 赵富龙 Marine promoted by front water

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101386334A (en) * 2008-09-24 2009-03-18 赵富龙 Marine promoted by front water

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