GB1409211A - Foldable propeller - Google Patents

Foldable propeller

Info

Publication number
GB1409211A
GB1409211A GB5208273A GB5208273A GB1409211A GB 1409211 A GB1409211 A GB 1409211A GB 5208273 A GB5208273 A GB 5208273A GB 5208273 A GB5208273 A GB 5208273A GB 1409211 A GB1409211 A GB 1409211A
Authority
GB
United Kingdom
Prior art keywords
blades
portions
boat
engine
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
GB5208273A
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.)
NAUTOR WILH SHAUMAN Oy AB
Original Assignee
NAUTOR WILH SHAUMAN Oy 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 NAUTOR WILH SHAUMAN Oy AB filed Critical NAUTOR WILH SHAUMAN Oy AB
Publication of GB1409211A publication Critical patent/GB1409211A/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)
  • Wind Motors (AREA)
  • Toys (AREA)
GB5208273A 1972-11-10 1973-11-09 Foldable propeller Expired GB1409211A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI314972A FI48255C (fi) 1972-11-10 1972-11-10 Laite kokoonkääntyvässä potkurissa.

Publications (1)

Publication Number Publication Date
GB1409211A true GB1409211A (en) 1975-10-08

Family

ID=8508064

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5208273A Expired GB1409211A (en) 1972-11-10 1973-11-09 Foldable propeller

Country Status (5)

Country Link
DE (1) DE2355809A1 (enrdf_load_stackoverflow)
FI (1) FI48255C (enrdf_load_stackoverflow)
FR (1) FR2206229B3 (enrdf_load_stackoverflow)
GB (1) GB1409211A (enrdf_load_stackoverflow)
IT (1) IT999278B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997015489A1 (en) * 1995-10-25 1997-05-01 Tristream Propeller Company Pty. Ltd. An improved propeller
EP4039577A1 (de) * 2021-02-08 2022-08-10 Torqeedo GmbH Faltpropeller für ein wasserfahrzeug

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3982853A (en) * 1975-07-23 1976-09-28 David Walter Beck Folding boat propeller
US4310285A (en) * 1977-12-09 1982-01-12 Outboard Marine Corporation Folding propeller with rubber hub
CN108202863A (zh) * 2016-12-16 2018-06-26 深圳光启合众科技有限公司 螺旋桨装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997015489A1 (en) * 1995-10-25 1997-05-01 Tristream Propeller Company Pty. Ltd. An improved propeller
EP4039577A1 (de) * 2021-02-08 2022-08-10 Torqeedo GmbH Faltpropeller für ein wasserfahrzeug

Also Published As

Publication number Publication date
FR2206229A1 (enrdf_load_stackoverflow) 1974-06-07
DE2355809A1 (de) 1974-05-22
FR2206229B3 (enrdf_load_stackoverflow) 1976-09-24
IT999278B (it) 1976-02-20
FI48255B (enrdf_load_stackoverflow) 1974-04-30
FI48255C (fi) 1974-08-12

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee