FR2520698A1 - Rudder aerofoil for boat or aircraft - has cross=section which varies automatically to compensate for wind gusts - Google Patents

Rudder aerofoil for boat or aircraft - has cross=section which varies automatically to compensate for wind gusts Download PDF

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Publication number
FR2520698A1
FR2520698A1 FR8201614A FR8201614A FR2520698A1 FR 2520698 A1 FR2520698 A1 FR 2520698A1 FR 8201614 A FR8201614 A FR 8201614A FR 8201614 A FR8201614 A FR 8201614A FR 2520698 A1 FR2520698 A1 FR 2520698A1
Authority
FR
France
Prior art keywords
lift
profile
face
wind
aerofoil
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.)
Granted
Application number
FR8201614A
Other languages
English (en)
French (fr)
Other versions
FR2520698B3 (enrdf_load_stackoverflow
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 FR8201614A priority Critical patent/FR2520698A1/fr
Publication of FR2520698A1 publication Critical patent/FR2520698A1/fr
Application granted granted Critical
Publication of FR2520698B3 publication Critical patent/FR2520698B3/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C3/00—Wings
    • B64C3/38—Adjustment of complete wings or parts thereof
    • B64C3/44—Varying camber
    • B64C3/48—Varying camber by relatively-movable parts of wing structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B3/00—Hulls characterised by their structure or component parts
    • B63B3/14—Hull parts
    • B63B3/38—Keels
    • 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
    • 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
    • B63B2039/068—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 having a variable cross section, e.g. a variable camber
    • 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
    • B63H25/382—Rudders movable otherwise than for steering purposes; Changing geometry
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H9/00—Marine propulsion provided directly by wind power
    • B63H9/04—Marine propulsion provided directly by wind power using sails or like wind-catching surfaces
    • B63H9/06—Types of sail; Constructional features of sails; Arrangements thereof on vessels
    • B63H9/061—Rigid sails; Aerofoil sails
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H9/00—Marine propulsion provided directly by wind power
    • B63H9/04—Marine propulsion provided directly by wind power using sails or like wind-catching surfaces
    • B63H9/08—Connections of sails to masts, spars, or the like
    • B63H9/10—Running rigging, e.g. reefing equipment
    • B63H9/1021—Reefing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Wind Motors (AREA)
FR8201614A 1982-01-29 1982-01-29 Rudder aerofoil for boat or aircraft - has cross=section which varies automatically to compensate for wind gusts Granted FR2520698A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8201614A FR2520698A1 (en) 1982-01-29 1982-01-29 Rudder aerofoil for boat or aircraft - has cross=section which varies automatically to compensate for wind gusts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8201614A FR2520698A1 (en) 1982-01-29 1982-01-29 Rudder aerofoil for boat or aircraft - has cross=section which varies automatically to compensate for wind gusts

Publications (2)

Publication Number Publication Date
FR2520698A1 true FR2520698A1 (en) 1983-08-05
FR2520698B3 FR2520698B3 (enrdf_load_stackoverflow) 1985-07-26

Family

ID=9270570

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8201614A Granted FR2520698A1 (en) 1982-01-29 1982-01-29 Rudder aerofoil for boat or aircraft - has cross=section which varies automatically to compensate for wind gusts

Country Status (1)

Country Link
FR (1) FR2520698A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6415729B1 (en) * 2000-12-14 2002-07-09 The United States Of America As Represented By The Secretary Of The Navy Side plate rudder system
CN114789786A (zh) * 2022-04-29 2022-07-26 大连海事大学 一种船用弹性舵

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6415729B1 (en) * 2000-12-14 2002-07-09 The United States Of America As Represented By The Secretary Of The Navy Side plate rudder system
CN114789786A (zh) * 2022-04-29 2022-07-26 大连海事大学 一种船用弹性舵
CN114789786B (zh) * 2022-04-29 2024-01-16 大连海事大学 一种船用弹性舵

Also Published As

Publication number Publication date
FR2520698B3 (enrdf_load_stackoverflow) 1985-07-26

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Legal Events

Date Code Title Description
ER Errata listed in the french official journal (bopi)

Free format text: 31/83