FR2321592B1 - - Google Patents

Info

Publication number
FR2321592B1
FR2321592B1 FR7625894A FR7625894A FR2321592B1 FR 2321592 B1 FR2321592 B1 FR 2321592B1 FR 7625894 A FR7625894 A FR 7625894A FR 7625894 A FR7625894 A FR 7625894A FR 2321592 B1 FR2321592 B1 FR 2321592B1
Authority
FR
France
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
Application number
FR7625894A
Other versions
FR2321592A1 (fr
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.)
ASTRAND SVEN
Original Assignee
ASTRAND SVEN
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 ASTRAND SVEN filed Critical ASTRAND SVEN
Publication of FR2321592A1 publication Critical patent/FR2321592A1/fr
Application granted granted Critical
Publication of FR2321592B1 publication Critical patent/FR2321592B1/fr
Granted legal-status Critical Current

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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Harvester Elements (AREA)
  • Transmission Devices (AREA)
FR7625894A 1975-08-22 1976-08-20 Helice a pales retractables Granted FR2321592A1 (fr)

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
FR2321592A1 FR2321592A1 (fr) 1977-03-18
FR2321592B1 true FR2321592B1 (fr) 1980-11-14

Family

ID=20325332

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7625894A Granted FR2321592A1 (fr) 1975-08-22 1976-08-20 Helice a pales retractables

Country Status (10)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4310285A (en) * 1977-12-09 1982-01-12 Outboard Marine Corporation Folding propeller with rubber hub
US4204806A (en) * 1977-12-09 1980-05-27 Outboard Marine Corporation Folding propeller
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
WO2023180889A1 (fr) * 2022-03-23 2023-09-28 Velettrica S.R.L. Hélice à pales pliables et système de propulsion

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
SE7509357L (sv) 1977-02-23
SE392855B (sv) 1977-04-25
FI762394A (fr) 1977-02-23
FR2321592A1 (fr) 1977-03-18
DK375276A (da) 1977-02-23
GB1533133A (en) 1978-11-22
AU500801B2 (en) 1979-05-31
IT1071412B (it) 1985-04-10
US4086025A (en) 1978-04-25
NL7609162A (nl) 1977-02-24
AU1699176A (en) 1978-02-23
DE2637219A1 (de) 1977-03-03

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Legal Events

Date Code Title Description
ST Notification of lapse