GB1416616A - Foldable propeller - Google Patents

Foldable propeller

Info

Publication number
GB1416616A
GB1416616A GB4597873A GB4597873A GB1416616A GB 1416616 A GB1416616 A GB 1416616A GB 4597873 A GB4597873 A GB 4597873A GB 4597873 A GB4597873 A GB 4597873A GB 1416616 A GB1416616 A GB 1416616A
Authority
GB
United Kingdom
Prior art keywords
blades
propeller
shaft
folded
blade
Prior art date
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
GB4597873A
Other languages
English (en)
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.)
ALCOMETALLER AB
Original Assignee
ALCOMETALLER AB
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 ALCOMETALLER AB filed Critical ALCOMETALLER AB
Publication of GB1416616A publication Critical patent/GB1416616A/en
Expired 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)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Hydraulic Turbines (AREA)
  • Wind Motors (AREA)
  • Fluid-Damping Devices (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
GB4597873A 1972-10-05 1973-10-02 Foldable propeller Expired GB1416616A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1285772A SE381234B (sv) 1972-10-05 1972-10-05 Hopfellbar propeller

Publications (1)

Publication Number Publication Date
GB1416616A true GB1416616A (en) 1975-12-03

Family

ID=20296422

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4597873A Expired GB1416616A (en) 1972-10-05 1973-10-02 Foldable propeller

Country Status (7)

Country Link
JP (1) JPS4971692A (enrdf_load_stackoverflow)
DE (1) DE2349929A1 (enrdf_load_stackoverflow)
GB (1) GB1416616A (enrdf_load_stackoverflow)
IT (1) IT995578B (enrdf_load_stackoverflow)
NL (1) NL7313651A (enrdf_load_stackoverflow)
NO (1) NO133026C (enrdf_load_stackoverflow)
SE (1) SE381234B (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993001972A1 (en) * 1991-07-25 1993-02-04 Gori Af 1902 A/S A folding propeller with at least three blades
WO1997015489A1 (en) * 1995-10-25 1997-05-01 Tristream Propeller Company Pty. Ltd. An improved propeller
USD393618S (en) 1995-11-28 1998-04-21 Ab Volvo Penta Foldable propeller
WO2022153106A1 (en) * 2021-01-12 2022-07-21 Atlas Diversified Products Corp. Keg stirrer and method of maintaining a liquid formulation in a mixed condition
EP4039577A1 (de) * 2021-02-08 2022-08-10 Torqeedo GmbH Faltpropeller für ein wasserfahrzeug
CN116080873A (zh) * 2023-02-08 2023-05-09 国家海洋技术中心 一种用于水下螺旋桨推进器的桨叶折叠装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK602374A (da) * 1974-11-20 1976-05-21 Gori Vaerk As Propel
JPS52144598U (enrdf_load_stackoverflow) * 1976-04-28 1977-11-01
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
DK168885B1 (da) * 1985-07-02 1994-07-04 Con Fol Aps Foldepropeller
DE102020129938A1 (de) * 2020-11-12 2022-05-12 Torqeedo Gmbh Faltpropeller

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993001972A1 (en) * 1991-07-25 1993-02-04 Gori Af 1902 A/S A folding propeller with at least three blades
WO1997015489A1 (en) * 1995-10-25 1997-05-01 Tristream Propeller Company Pty. Ltd. An improved propeller
USD393618S (en) 1995-11-28 1998-04-21 Ab Volvo Penta Foldable propeller
WO2022153106A1 (en) * 2021-01-12 2022-07-21 Atlas Diversified Products Corp. Keg stirrer and method of maintaining a liquid formulation in a mixed condition
EP4039577A1 (de) * 2021-02-08 2022-08-10 Torqeedo GmbH Faltpropeller für ein wasserfahrzeug
CN114906304A (zh) * 2021-02-08 2022-08-16 托奇多有限责任公司 用于水上交通工具的折叠螺旋桨
CN114906304B (zh) * 2021-02-08 2024-10-29 托奇多有限责任公司 用于水上交通工具的折叠螺旋桨
CN116080873A (zh) * 2023-02-08 2023-05-09 国家海洋技术中心 一种用于水下螺旋桨推进器的桨叶折叠装置

Also Published As

Publication number Publication date
NL7313651A (enrdf_load_stackoverflow) 1974-04-09
NO133026B (enrdf_load_stackoverflow) 1975-11-17
NO133026C (no) 1980-09-17
JPS4971692A (enrdf_load_stackoverflow) 1974-07-11
IT995578B (it) 1975-11-20
DE2349929A1 (de) 1974-04-11
SE381234B (sv) 1975-12-01

Similar Documents

Publication Publication Date Title
GB1416616A (en) Foldable propeller
IE41885L (en) Propellor blade
GB1508796A (en) Rotary apparatus
KR870006928A (ko) 파쇄기
GB1197475A (en) Asymmetric Shroud-Propeller Combination for Directional Control
GB1324356A (en) Propulsion of water borne vessels
GB1504673A (en) Folding boat propeller
FR2416343A1 (fr) Helice a pales repliables
GB1409211A (en) Foldable propeller
JPS5641467A (en) Movable system for propeller blade in fluid velocity variation
GB1268577A (en) Folding propeller mechanism
IE822759L (en) Ships propellor
IE43446L (en) Propeller
GB1291202A (en) Foldable propeller for a boat
GB1455504A (en) Marine propellers
GB1403122A (en) Folding boat propeller assemblies
USD313583S (en) Propulsion and deflector unit for watercraft
FR2225016A5 (en) Underwater hydrophone buoy - rotated by paddle wheel with blades folding to provide enclosure in pre-operational state
GB1406834A (en) Control valve actuating arrangements
GB1072423A (en) Improvements in or relating to boat propellers
ES188914U (es) Nueva helice plegable.
GB758190A (en) Propeller allowing navigation in waters cluttered up with weeds
CA906472A (en) Aircraft rotor or propeller having blades which fold with pitch control mechanism controlling blade pitch during normal operation and during the folding and unfolding
GB310101A (en) Improvements in or relating to the propelling and steering of ships
GB832164A (en) Reversible propeller

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees