SE424923B - Luftstromningsindikator vid vindsurfingbredor - Google Patents

Luftstromningsindikator vid vindsurfingbredor

Info

Publication number
SE424923B
SE424923B SE8008835A SE8008835A SE424923B SE 424923 B SE424923 B SE 424923B SE 8008835 A SE8008835 A SE 8008835A SE 8008835 A SE8008835 A SE 8008835A SE 424923 B SE424923 B SE 424923B
Authority
SE
Sweden
Prior art keywords
tunnel
mast
velvet
indicator according
sail
Prior art date
Application number
SE8008835A
Other languages
English (en)
Swedish (sv)
Other versions
SE8008835L (sv
Inventor
Nils Harald Unden
Original Assignee
Nils Harald Unden
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 Nils Harald Unden filed Critical Nils Harald Unden
Priority to SE8008835A priority Critical patent/SE424923B/sv
Priority to US06/328,642 priority patent/US4437425A/en
Priority to AU78356/81A priority patent/AU7835681A/en
Priority to FR8122985A priority patent/FR2496271A1/fr
Priority to DE19813149065 priority patent/DE3149065A1/de
Priority to JP56200258A priority patent/JPS57124256A/ja
Publication of SE8008835L publication Critical patent/SE8008835L/xx
Publication of SE424923B publication Critical patent/SE424923B/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B49/00—Arrangements of nautical instruments or navigational aids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H8/00—Sail or rigging arrangements specially adapted for water sports boards, e.g. for windsurfing or kitesurfing
    • B63H8/50—Accessories, e.g. repair kits or kite launching aids

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
  • Toys (AREA)
SE8008835A 1980-12-16 1980-12-16 Luftstromningsindikator vid vindsurfingbredor SE424923B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE8008835A SE424923B (sv) 1980-12-16 1980-12-16 Luftstromningsindikator vid vindsurfingbredor
US06/328,642 US4437425A (en) 1980-12-16 1981-12-08 Air flow direction indicator
AU78356/81A AU7835681A (en) 1980-12-16 1981-12-08 Air flow direction indicator
FR8122985A FR2496271A1 (fr) 1980-12-16 1981-12-09 Indicateur de direction de l'ecoulement d'air pour planches a voile
DE19813149065 DE3149065A1 (de) 1980-12-16 1981-12-11 Vorrichtung zur anzeige der luftstroemung fuer segelbretter
JP56200258A JPS57124256A (en) 1980-12-16 1981-12-14 Air current direction indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8008835A SE424923B (sv) 1980-12-16 1980-12-16 Luftstromningsindikator vid vindsurfingbredor

Publications (2)

Publication Number Publication Date
SE8008835L SE8008835L (sv) 1982-06-17
SE424923B true SE424923B (sv) 1982-08-16

Family

ID=20342481

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8008835A SE424923B (sv) 1980-12-16 1980-12-16 Luftstromningsindikator vid vindsurfingbredor

Country Status (6)

Country Link
US (1) US4437425A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS57124256A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU7835681A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3149065A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2496271A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE424923B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4637331A (en) * 1984-11-28 1987-01-20 Jackson Gregg B Sail and sailing rig
US4896534A (en) * 1988-11-21 1990-01-30 Daly Daniel C Float-type flowmeter
US5054413A (en) * 1990-12-03 1991-10-08 James Galarza Sailboat pennant mounting unit
US5877415A (en) * 1997-11-03 1999-03-02 Kruse; Lars Laminar airflow detector
US7673576B2 (en) * 2006-06-21 2010-03-09 Miller James W Aerodynamic lift enhancement gate valve

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2681568A (en) 1946-11-18 1954-06-22 North American Geophysical Co Maritime mapping means
US3487800A (en) 1968-03-27 1970-01-06 Hoyle Schweitzer Wind-propelled apparatus
NO131120C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-10-12 1975-04-09 Knut Von Trepka
US3845734A (en) 1972-11-28 1974-11-05 P Demos Apparent wind indicator adapted to establish optimum wind direction relative to the sail of a sailboat
US4080826A (en) 1977-03-04 1978-03-28 Perretta Michael L Apparent wind indication device
US4283943A (en) 1978-12-28 1981-08-18 Schoneberger Jr George H Method and apparatus for indicating and adjusting the angular position of a sail

Also Published As

Publication number Publication date
FR2496271B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1983-10-21
SE8008835L (sv) 1982-06-17
JPS57124256A (en) 1982-08-03
FR2496271A1 (fr) 1982-06-18
AU7835681A (en) 1982-06-24
US4437425A (en) 1984-03-20
DE3149065A1 (de) 1982-07-29

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