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AU632818B2 - Improvements in or relating to boat hulls - Google Patents
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AU632818B2 - Improvements in or relating to boat hulls - Google Patents

Improvements in or relating to boat hulls

Info

Publication number
AU632818B2
AU632818B2 AU55933/90A AU5593390A AU632818B2 AU 632818 B2 AU632818 B2 AU 632818B2 AU 55933/90 A AU55933/90 A AU 55933/90A AU 5593390 A AU5593390 A AU 5593390A AU 632818 B2 AU632818 B2 AU 632818B2
Authority
AU
Australia
Prior art keywords
relating
boat hulls
hulls
boat
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.)
Ceased
Application number
AU55933/90A
Other versions
AU5593390A (en
Inventor
John Sydney Haines
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to AU55933/90A priority Critical patent/AU632818B2/en
Publication of AU5593390A publication Critical patent/AU5593390A/en
Application granted granted Critical
Publication of AU632818B2 publication Critical patent/AU632818B2/en
Anticipated expiration legal-status Critical
Ceased 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 
    • B63B39/00—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
    • 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
    • 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)
AU55933/90A 1989-05-26 1990-05-25 Improvements in or relating to boat hulls Ceased AU632818B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU55933/90A AU632818B2 (en) 1989-05-26 1990-05-25 Improvements in or relating to boat hulls

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPJ439989 1989-05-26
AUPJ4399 1989-05-26
AU55933/90A AU632818B2 (en) 1989-05-26 1990-05-25 Improvements in or relating to boat hulls

Publications (2)

Publication Number Publication Date
AU5593390A AU5593390A (en) 1990-11-29
AU632818B2 true AU632818B2 (en) 1993-01-14

Family

ID=25631021

Family Applications (1)

Application Number Title Priority Date Filing Date
AU55933/90A Ceased AU632818B2 (en) 1989-05-26 1990-05-25 Improvements in or relating to boat hulls

Country Status (1)

Country Link
AU (1) AU632818B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5452675A (en) * 1991-04-29 1995-09-26 Nevid Nominees Pty Ltd. Boat hull

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4231314A (en) * 1978-02-17 1980-11-04 Michael Peters Hydroplane boat
AU585713B2 (en) * 1986-05-15 1989-06-22 John Haines (Aust) Pty. Ltd. Improvements in or relating to motor boat hulls
AU616048B2 (en) * 1988-09-01 1991-10-17 Leonard Elliot Field Boat hull having stepped underside

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4231314A (en) * 1978-02-17 1980-11-04 Michael Peters Hydroplane boat
AU585713B2 (en) * 1986-05-15 1989-06-22 John Haines (Aust) Pty. Ltd. Improvements in or relating to motor boat hulls
AU616048B2 (en) * 1988-09-01 1991-10-17 Leonard Elliot Field Boat hull having stepped underside

Also Published As

Publication number Publication date
AU5593390A (en) 1990-11-29

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired