SE392855B - Propeller med fellbara blad - Google Patents

Propeller med fellbara blad

Info

Publication number
SE392855B
SE392855B SE7509357A SE7509357A SE392855B SE 392855 B SE392855 B SE 392855B SE 7509357 A SE7509357 A SE 7509357A SE 7509357 A SE7509357 A SE 7509357A SE 392855 B SE392855 B SE 392855B
Authority
SE
Sweden
Prior art keywords
propellers
foldable blades
foldable
blades
Prior art date
Application number
SE7509357A
Other languages
English (en)
Other versions
SE7509357L (sv
Inventor
S I Astrand
Original Assignee
S I Astrand
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 S I Astrand filed Critical S I Astrand
Priority to SE7509357A priority Critical patent/SE392855B/sv
Priority to US05/714,128 priority patent/US4086025A/en
Priority to GB33991/76A priority patent/GB1533133A/en
Priority to DE19762637219 priority patent/DE2637219A1/de
Priority to NL7609162A priority patent/NL7609162A/xx
Priority to DK375276A priority patent/DK375276A/da
Priority to AU16991/76A priority patent/AU500801B2/en
Priority to FR7625894A priority patent/FR2321592A1/fr
Priority to FI762394A priority patent/FI762394A/fi
Priority to IT69063/76A priority patent/IT1071412B/it
Publication of SE7509357L publication Critical patent/SE7509357L/sv
Publication of SE392855B publication Critical patent/SE392855B/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H1/00—Propulsive elements directly acting on water
    • B63H1/02—Propulsive elements directly acting on water of rotary type
    • B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14—Propellers
    • B63H1/20—Hubs; Blade connections
    • B63H1/22—Hubs; Blade connections the blades being foldable
    • B63H1/24—Hubs; Blade connections the blades being foldable automatically foldable or unfoldable

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Transmission Devices (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Harvester Elements (AREA)
SE7509357A 1975-08-22 1975-08-22 Propeller med fellbara blad SE392855B (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE7509357A SE392855B (sv) 1975-08-22 1975-08-22 Propeller med fellbara blad
US05/714,128 US4086025A (en) 1975-08-22 1976-08-13 Propellers with retractable blades
GB33991/76A GB1533133A (en) 1975-08-22 1976-08-16 Propeller with foldable blades
DE19762637219 DE2637219A1 (de) 1975-08-22 1976-08-18 Propeller mit zusammenklappbaren propellerfluegeln
NL7609162A NL7609162A (nl) 1975-08-22 1976-08-18 Schroef met intrekbare bladen.
DK375276A DK375276A (da) 1975-08-22 1976-08-19 Propeller med sammenfoldelige blade
AU16991/76A AU500801B2 (en) 1975-08-22 1976-08-19 Foldable profeller
FR7625894A FR2321592A1 (fr) 1975-08-22 1976-08-20 Helice a pales retractables
FI762394A FI762394A (sv) 1975-08-22 1976-08-20
IT69063/76A IT1071412B (it) 1975-08-22 1976-08-20 Elica a pale retrattili per natanti

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7509357A SE392855B (sv) 1975-08-22 1975-08-22 Propeller med fellbara blad

Publications (2)

Publication Number Publication Date
SE7509357L SE7509357L (sv) 1977-02-23
SE392855B true SE392855B (sv) 1977-04-25

Family

ID=20325332

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7509357A SE392855B (sv) 1975-08-22 1975-08-22 Propeller med fellbara blad

Country Status (10)

Country Link
US (1) US4086025A (sv)
AU (1) AU500801B2 (sv)
DE (1) DE2637219A1 (sv)
DK (1) DK375276A (sv)
FI (1) FI762394A (sv)
FR (1) FR2321592A1 (sv)
GB (1) GB1533133A (sv)
IT (1) IT1071412B (sv)
NL (1) NL7609162A (sv)
SE (1) SE392855B (sv)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4204806A (en) * 1977-12-09 1980-05-27 Outboard Marine Corporation Folding propeller
US4310285A (en) * 1977-12-09 1982-01-12 Outboard Marine Corporation Folding propeller with rubber hub
SE7801345L (sv) * 1978-02-06 1979-08-07 Hasselfors Stainless Anordning vid hopfellbara propellrar
SE428197B (sv) * 1978-06-27 1983-06-13 Volvo Penta Ab Batpropeller med svengbara blad
SE8000362L (sv) * 1980-01-16 1981-07-17 Volvo Penta Ab Batpropeller med fellbara blad
IT1172650B (it) * 1983-10-19 1987-06-18 Giovanni Fabio Elica a pale mobili angolarmente rispetto l'asse dell'ogiva mozzo per effetto dell'albero motore
DK168885B1 (da) * 1985-07-02 1994-07-04 Con Fol Aps Foldepropeller
AUPN617295A0 (en) * 1995-10-25 1995-11-16 Tristream Propeller Company Pty Limited An improved propeller
US8459948B2 (en) * 2008-10-24 2013-06-11 Esteban A. Caraballoso Retractable composite rotor blade assembly
US9254509B2 (en) * 2012-04-05 2016-02-09 Cggveritas Services Sa Active cleaning device for seismic streamers and related methods
DK178074B1 (en) * 2013-10-14 2015-05-04 Flexofold Aps Folding propeller
DE102020129938A1 (de) * 2020-11-12 2022-05-12 Torqeedo Gmbh Faltpropeller
DE102021102842A1 (de) * 2021-02-08 2022-08-11 Torqeedo Gmbh Faltpropeller für ein Wasserfahrzeug
IT202200005693A1 (it) * 2022-03-23 2023-09-23 Velettrica S R L Elica a pale abbattibili e sistema di propulsione

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US731020A (en) * 1902-12-08 1903-06-16 Bernt Charles Propeller for vessels.
US866369A (en) * 1907-02-23 1907-09-17 Arthur W Learnard Propeller.
US938291A (en) * 1909-07-15 1909-10-26 Milton D Thompson Propeller.
US1491512A (en) * 1922-05-29 1924-04-22 Bracco Frederick Propeller
US2477944A (en) * 1947-07-19 1949-08-02 Edward H Rouse Adjustable pitch propeller
US2638171A (en) * 1947-09-30 1953-05-12 Freeman C Foss Automatic variable pitch propeller
GB878852A (en) * 1959-03-24 1961-10-04 Bamford & Company Ltd F Improvements in or relating to screw propellers
DE2300812A1 (de) * 1973-01-09 1974-07-11 Menke Josef F Faltpropeller fuer segeljachten mit hilfsmotor

Also Published As

Publication number Publication date
DK375276A (da) 1977-02-23
DE2637219A1 (de) 1977-03-03
FI762394A (sv) 1977-02-23
AU1699176A (en) 1978-02-23
FR2321592B1 (sv) 1980-11-14
GB1533133A (en) 1978-11-22
US4086025A (en) 1978-04-25
SE7509357L (sv) 1977-02-23
IT1071412B (it) 1985-04-10
FR2321592A1 (fr) 1977-03-18
NL7609162A (nl) 1977-02-24
AU500801B2 (en) 1979-05-31

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