FR1511799A - Bulb boat below the waterline - Google Patents

Bulb boat below the waterline

Info

Publication number
FR1511799A
FR1511799A FR94495A FR94495A FR1511799A FR 1511799 A FR1511799 A FR 1511799A FR 94495 A FR94495 A FR 94495A FR 94495 A FR94495 A FR 94495A FR 1511799 A FR1511799 A FR 1511799A
Authority
FR
France
Prior art keywords
bulb
waterline
feb
cylinder
adjustable
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
FR94495A
Other languages
French (fr)
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.)
Kockums Mekaniska Verkstads AB
Original Assignee
Kockums Mekaniska Verkstads AB
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 Kockums Mekaniska Verkstads AB filed Critical Kockums Mekaniska Verkstads AB
Application granted granted Critical
Publication of FR1511799A publication Critical patent/FR1511799A/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
    • B63B1/02—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
    • B63B1/04—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with single hull
    • B63B1/06—Shape of fore part
    • B63B1/063—Bulbous bows
    • 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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

1,112,216. Bulbous bows. KOCKUMS MEKANISKA VERKSTADS AKTEIBOLAG. 3 Feb., 1967 [10 Feb., 1966], No. 5242/67. Headings B7A and B7M. A ship has a bulbous bow, the bulb or part of which is adjustable in the fore-and-aft direction. In Fig. 1 the adjustable portion of the bulb is in the shape of a cylinder A (with a semi-spherical nose) movably guided in the manner of a piston in a cylinder B fixedly built into the hull. The portion A may be hollow and used as a ballast tank.
FR94495A 1966-02-10 1967-02-10 Bulb boat below the waterline Expired FR1511799A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE01675/66A SE336972B (en) 1966-02-10 1966-02-10

Publications (1)

Publication Number Publication Date
FR1511799A true FR1511799A (en) 1968-02-02

Family

ID=20258624

Family Applications (1)

Application Number Title Priority Date Filing Date
FR94495A Expired FR1511799A (en) 1966-02-10 1967-02-10 Bulb boat below the waterline

Country Status (6)

Country Link
DE (1) DE1506185A1 (en)
DK (1) DK118590B (en)
FR (1) FR1511799A (en)
GB (1) GB1112216A (en)
NO (1) NO117781B (en)
SE (1) SE336972B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3735023A1 (en) * 1987-10-16 1989-05-03 Schultz Hans Georg Prof Dr Ing Impact-absorbent ship's bow
WO2011126358A1 (en) * 2010-04-06 2011-10-13 Van Oossanen & Associates B.V. Round-bilge hull form with bulbous bow, spray rails and dynamic trim control for high speed
DK3150481T3 (en) * 2015-10-02 2019-10-07 Optibulb Ivs Bulb bow, seagoing vessel with such bow and methods of manufacture and assembly thereof
DE102017005179B3 (en) 2017-06-13 2018-06-07 Hubert Saaba Retractable bow bulge

Also Published As

Publication number Publication date
GB1112216A (en) 1968-05-01
NO117781B (en) 1969-09-22
DK118590B (en) 1970-09-07
SE336972B (en) 1971-07-19
DE1506185A1 (en) 1969-06-19

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