NL7609162A - Schroef met intrekbare bladen. - Google Patents

Schroef met intrekbare bladen.

Info

Publication number
NL7609162A
NL7609162A NL7609162A NL7609162A NL7609162A NL 7609162 A NL7609162 A NL 7609162A NL 7609162 A NL7609162 A NL 7609162A NL 7609162 A NL7609162 A NL 7609162A NL 7609162 A NL7609162 A NL 7609162A
Authority
NL
Netherlands
Prior art keywords
screw
retractable blades
retractable
blades
Prior art date
Application number
NL7609162A
Other languages
English (en)
Dutch (nl)
Original Assignee
Astrand S I
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 S I filed Critical Astrand S I
Publication of NL7609162A publication Critical patent/NL7609162A/xx

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
NL7609162A 1975-08-22 1976-08-18 Schroef met intrekbare bladen. NL7609162A (nl)

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 (1)

Publication Number Publication Date
NL7609162A true NL7609162A (nl) 1977-02-24

Family

ID=20325332

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7609162A NL7609162A (nl) 1975-08-22 1976-08-18 Schroef met intrekbare bladen.

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
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
IT1071412B (it) 1985-04-10
DK375276A (da) 1977-02-23
DE2637219A1 (de) 1977-03-03
US4086025A (en) 1978-04-25
SE392855B (sv) 1977-04-25
FR2321592B1 (fr) 1980-11-14
FR2321592A1 (fr) 1977-03-18
GB1533133A (en) 1978-11-22
FI762394A (fr) 1977-02-23
AU1699176A (en) 1978-02-23
SE7509357L (sv) 1977-02-23
AU500801B2 (en) 1979-05-31

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BV The patent application has lapsed