GB2232126B - Pivotable sailing boat keel - Google Patents

Pivotable sailing boat keel

Info

Publication number
GB2232126B
GB2232126B GB9005222A GB9005222A GB2232126B GB 2232126 B GB2232126 B GB 2232126B GB 9005222 A GB9005222 A GB 9005222A GB 9005222 A GB9005222 A GB 9005222A GB 2232126 B GB2232126 B GB 2232126B
Authority
GB
United Kingdom
Prior art keywords
pivotable
sailing boat
boat keel
keel
sailing
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 - Lifetime
Application number
GB9005222A
Other versions
GB2232126A (en
GB9005222D0 (en
Inventor
Fred Parker Birch
Wendy Jane Mockridge
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
Publication of GB9005222D0 publication Critical patent/GB9005222D0/en
Publication of GB2232126A publication Critical patent/GB2232126A/en
Application granted granted Critical
Publication of GB2232126B publication Critical patent/GB2232126B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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 
    • B63B41/00—Drop keels, e.g. centre boards or side boards ; Collapsible keels, or the like, e.g. telescopically; Longitudinally split hinged keels
    • 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
    • B63B39/06—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude to decrease vessel movements by using foils acting on ambient water
    • B63B2039/065—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude to decrease vessel movements by using foils acting on ambient water the foils being pivotal about an axis substantially parallel to the longitudinal axis of the vessel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Wind Motors (AREA)
GB9005222A 1989-03-08 1990-03-08 Pivotable sailing boat keel Expired - Lifetime GB2232126B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898905231A GB8905231D0 (en) 1989-03-08 1989-03-08 Pivotable sailing boat keel

Publications (3)

Publication Number Publication Date
GB9005222D0 GB9005222D0 (en) 1990-05-02
GB2232126A GB2232126A (en) 1990-12-05
GB2232126B true GB2232126B (en) 1992-10-28

Family

ID=10652908

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898905231A Pending GB8905231D0 (en) 1989-03-08 1989-03-08 Pivotable sailing boat keel
GB9005222A Expired - Lifetime GB2232126B (en) 1989-03-08 1990-03-08 Pivotable sailing boat keel

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB898905231A Pending GB8905231D0 (en) 1989-03-08 1989-03-08 Pivotable sailing boat keel

Country Status (1)

Country Link
GB (2) GB8905231D0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT405393B (en) 1997-01-24 1999-07-26 Frantl Conprojekt KEY DEVICE FOR A SAILING SHIP
GB2322334A (en) * 1997-02-25 1998-08-26 Stephen James Bryant Twin yacht keels
EP0989056B1 (en) * 1998-09-23 2003-03-05 Reinhard Becker Arrangement for moving and controlling the keels of sailing yachts
US6338308B1 (en) * 2000-06-15 2002-01-15 Distancia Innovative Yachts Gmbh Device for moving and controlling the keels of sailing yachts
US6951180B2 (en) * 2003-01-15 2005-10-04 Cbtf Co. CBTF sailing yacht main engine drive system
FR3078055A1 (en) * 2018-02-22 2019-08-23 Bernard Canal PENDULAR KEY DEVICE FOR SAILBOAT

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3990384A (en) * 1975-08-08 1976-11-09 Reynolds Iii Collins J Hull with righting moment producing fins
GB2023511A (en) * 1977-09-16 1980-01-03 Sugden K Keels
WO1985001027A1 (en) * 1983-08-23 1985-03-14 Warwick Ian Collins Keel structures for sailing vessels
GB2171362A (en) * 1984-08-30 1986-08-28 Merrick Levison Sims Improved keel cambering mechanism
WO1988000151A1 (en) * 1986-01-09 1988-01-14 Pauli Vuorenmaa Keel for boats

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3990384A (en) * 1975-08-08 1976-11-09 Reynolds Iii Collins J Hull with righting moment producing fins
GB2023511A (en) * 1977-09-16 1980-01-03 Sugden K Keels
WO1985001027A1 (en) * 1983-08-23 1985-03-14 Warwick Ian Collins Keel structures for sailing vessels
GB2171362A (en) * 1984-08-30 1986-08-28 Merrick Levison Sims Improved keel cambering mechanism
WO1988000151A1 (en) * 1986-01-09 1988-01-14 Pauli Vuorenmaa Keel for boats

Also Published As

Publication number Publication date
GB2232126A (en) 1990-12-05
GB9005222D0 (en) 1990-05-02
GB8905231D0 (en) 1989-04-19

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19940221

PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980308