NL7900924A - Samenklapbare schroef. - Google Patents

Samenklapbare schroef.

Info

Publication number
NL7900924A
NL7900924A NL7900924A NL7900924A NL7900924A NL 7900924 A NL7900924 A NL 7900924A NL 7900924 A NL7900924 A NL 7900924A NL 7900924 A NL7900924 A NL 7900924A NL 7900924 A NL7900924 A NL 7900924A
Authority
NL
Netherlands
Prior art keywords
collapsible screw
collapsible
screw
Prior art date
Application number
NL7900924A
Other languages
English (en)
Original Assignee
Hasselfors Stainless
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 Hasselfors Stainless filed Critical Hasselfors Stainless
Publication of NL7900924A publication Critical patent/NL7900924A/nl

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)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Hydraulic Turbines (AREA)
NL7900924A 1978-02-06 1979-02-06 Samenklapbare schroef. NL7900924A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7801345A SE7801345L (sv) 1978-02-06 1978-02-06 Anordning vid hopfellbara propellrar

Publications (1)

Publication Number Publication Date
NL7900924A true NL7900924A (nl) 1979-08-08

Family

ID=20333878

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7900924A NL7900924A (nl) 1978-02-06 1979-02-06 Samenklapbare schroef.

Country Status (10)

Country Link
US (1) US4242049A (nl)
JP (1) JPS54108396A (nl)
DE (1) DE2904466A1 (nl)
DK (1) DK48979A (nl)
FI (1) FI790393A (nl)
FR (1) FR2416343A1 (nl)
GB (1) GB2015456B (nl)
IT (1) IT1111017B (nl)
NL (1) NL7900924A (nl)
SE (1) SE7801345L (nl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB9512004D0 (en) * 1995-06-13 1995-08-09 Dennis J A Rollers for hydroelectric generation
US7226017B2 (en) * 2003-10-02 2007-06-05 Blevio Sr Henry L Aerodynamically stable, high-lift, vertical takeoff aircraft
SE526414C2 (sv) * 2004-06-24 2005-09-13 Ingeniosus Ab Fällbar propeller
US9616991B2 (en) 2015-05-01 2017-04-11 Peter Daniel WIRASNIK Mechanically self-regulated propeller
KR101729481B1 (ko) 2016-07-20 2017-05-11 주식회사 엘지엠 선박의 리제너레이터 시스템
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

Family Cites Families (11)

* 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.
US993126A (en) * 1910-06-22 1911-05-23 Thompson Propeller Company Propeller.
US2500382A (en) * 1945-07-20 1950-03-14 Elton H Rowley Folding propeller
US2481751A (en) * 1946-06-14 1949-09-13 Jerome B James Variable thrust and reversing propeller
GB878852A (en) * 1959-03-24 1961-10-04 Bamford & Company Ltd F Improvements in or relating to screw propellers
GB1268577A (en) * 1970-10-06 1972-03-29 Nautor Kommanditbolag Koskenky Folding propeller mechanism
SE381234B (sv) * 1972-10-05 1975-12-01 Alcometaller Ab Hopfellbar propeller
DK602374A (da) * 1974-11-20 1976-05-21 Gori Vaerk As Propel
SE392855B (sv) * 1975-08-22 1977-04-25 S I Astrand Propeller med fellbara blad

Also Published As

Publication number Publication date
FI790393A (fi) 1979-08-07
US4242049A (en) 1980-12-30
JPS54108396A (en) 1979-08-24
GB2015456B (en) 1982-04-07
DE2904466A1 (de) 1979-08-09
GB2015456A (en) 1979-09-12
IT1111017B (it) 1986-01-13
FR2416343A1 (fr) 1979-08-31
IT7919951A0 (it) 1979-02-06
SE7801345L (sv) 1979-08-07
DK48979A (da) 1979-08-07

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Legal Events

Date Code Title Description
BV The patent application has lapsed