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DE23884C - Equipment on ships to reduce friction against the water - Google Patents

Equipment on ships to reduce friction against the water

Info

Publication number
DE23884C
DE23884C DENDAT23884D DE23884DA DE23884C DE 23884 C DE23884 C DE 23884C DE NDAT23884 D DENDAT23884 D DE NDAT23884D DE 23884D A DE23884D A DE 23884DA DE 23884 C DE23884 C DE 23884C
Authority
DE
Germany
Prior art keywords
ships
water
equipment
reduce friction
friction against
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.)
Active
Application number
DENDAT23884D
Other languages
German (de)
Original Assignee
G. DE LAVAL in Stockholm
Publication of DE23884C publication Critical patent/DE23884C/en
Active 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
    • B63B1/34—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction
    • B63B1/38—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction using air bubbles or air layers gas filled volumes
    • 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
    • B63B1/34—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction
    • B63B1/38—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction using air bubbles or air layers gas filled volumes
    • B63B2001/387—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction using air bubbles or air layers gas filled volumes using means for producing a film of air or air bubbles over at least a significant portion of the hull surface
    • 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)
  • Removal Of Floating Material (AREA)

Description

Hierzu I Blatt Zeichnungen.For this purpose I sheet drawings.

Claims (1)

Patent-Anspruch:Patent claim: Die Anwendung einer durchlöcherten Aufsenwand an Schiffen, durch deren Oeffnungen mittelst geeigneter Vorrichtungen ein permanenter Luftstrom ausgetrieben wird* zum Zweck, die Reibung zwischen Schiffskörper und Wasser zu vermindern.The use of a perforated outer wall on ships through their openings a permanent stream of air is expelled by means of suitable devices * for the purpose of to reduce the friction between the hull and the water.
DENDAT23884D Equipment on ships to reduce friction against the water Active DE23884C (en)

Publications (1)

Publication Number Publication Date
DE23884C true DE23884C (en)

Family

ID=300412

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT23884D Active DE23884C (en) Equipment on ships to reduce friction against the water

Country Status (1)

Country Link
DE (1) DE23884C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1028453B (en) * 1951-06-01 1958-04-17 Maurice Alexandre Emile Thomas Device for reducing the water friction coefficient of hulls
DE1807002A1 (en) * 1967-11-11 1969-06-12 Waertsilae Oy Ab Ship hull with device to reduce friction
US4598829A (en) * 1983-06-29 1986-07-08 Fmc Corporation Hydraulic circuit for crane

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1028453B (en) * 1951-06-01 1958-04-17 Maurice Alexandre Emile Thomas Device for reducing the water friction coefficient of hulls
DE1807002A1 (en) * 1967-11-11 1969-06-12 Waertsilae Oy Ab Ship hull with device to reduce friction
US4598829A (en) * 1983-06-29 1986-07-08 Fmc Corporation Hydraulic circuit for crane

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