GB2393170B - A rudder blade having an aft edge which is substantially thicker than the forward leading edge, and with 90% of horizontally corrugated plating. - Google Patents

A rudder blade having an aft edge which is substantially thicker than the forward leading edge, and with 90% of horizontally corrugated plating.

Info

Publication number
GB2393170B
GB2393170B GB0315446A GB0315446A GB2393170B GB 2393170 B GB2393170 B GB 2393170B GB 0315446 A GB0315446 A GB 0315446A GB 0315446 A GB0315446 A GB 0315446A GB 2393170 B GB2393170 B GB 2393170B
Authority
GB
United Kingdom
Prior art keywords
edge
rudder blade
corrugated plating
substantially thicker
leading edge
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 - Fee Related
Application number
GB0315446A
Other versions
GB2393170A (en
GB0315446D0 (en
Inventor
Thomas Macduff
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 GB0315446D0 publication Critical patent/GB0315446D0/en
Publication of GB2393170A publication Critical patent/GB2393170A/en
Application granted granted Critical
Publication of GB2393170B publication Critical patent/GB2393170B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
    • B63H25/06—Steering by rudders
    • B63H25/38—Rudders

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Farming Of Fish And Shellfish (AREA)
GB0315446A 2002-09-17 2003-07-02 A rudder blade having an aft edge which is substantially thicker than the forward leading edge, and with 90% of horizontally corrugated plating. Expired - Fee Related GB2393170B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0221496A GB0221496D0 (en) 2002-09-17 2002-09-17 The reversed streamlined rudder blade

Publications (3)

Publication Number Publication Date
GB0315446D0 GB0315446D0 (en) 2003-08-06
GB2393170A GB2393170A (en) 2004-03-24
GB2393170B true GB2393170B (en) 2004-09-22

Family

ID=9944177

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0221496A Ceased GB0221496D0 (en) 2002-09-17 2002-09-17 The reversed streamlined rudder blade
GB0315446A Expired - Fee Related GB2393170B (en) 2002-09-17 2003-07-02 A rudder blade having an aft edge which is substantially thicker than the forward leading edge, and with 90% of horizontally corrugated plating.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0221496A Ceased GB0221496D0 (en) 2002-09-17 2002-09-17 The reversed streamlined rudder blade

Country Status (1)

Country Link
GB (2) GB0221496D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104986315A (en) * 2015-07-27 2015-10-21 丰都县长源机械厂 In-connection easy-dismounting crank link flap type rudder

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB683438A (en) * 1949-07-29 1952-11-26 Max Wertefrongel An improved streamline rudder for watercraft
US3847104A (en) * 1971-12-17 1974-11-12 N Kaufer Marine stern rudder blade
FR2543100A1 (en) * 1983-03-25 1984-09-28 Attey Graeme Fin, rudder or keel
EP0244334A2 (en) * 1986-04-30 1987-11-04 United Technologies Corporation Airfoil-shaped body

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB683438A (en) * 1949-07-29 1952-11-26 Max Wertefrongel An improved streamline rudder for watercraft
US3847104A (en) * 1971-12-17 1974-11-12 N Kaufer Marine stern rudder blade
FR2543100A1 (en) * 1983-03-25 1984-09-28 Attey Graeme Fin, rudder or keel
EP0244334A2 (en) * 1986-04-30 1987-11-04 United Technologies Corporation Airfoil-shaped body

Also Published As

Publication number Publication date
GB0221496D0 (en) 2002-10-23
GB2393170A (en) 2004-03-24
GB0315446D0 (en) 2003-08-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070702