NO133026C - FOLDABLE PROPELLER. - Google Patents

FOLDABLE PROPELLER.

Info

Publication number
NO133026C
NO133026C NO384573A NO384573A NO133026C NO 133026 C NO133026 C NO 133026C NO 384573 A NO384573 A NO 384573A NO 384573 A NO384573 A NO 384573A NO 133026 C NO133026 C NO 133026C
Authority
NO
Norway
Prior art keywords
foldable propeller
propeller
foldable
Prior art date
Application number
NO384573A
Other languages
Norwegian (no)
Other versions
NO133026B (en
Inventor
Ragnar Olof Othelius
Johan Oskar Albin Vahlne
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 NO133026B publication Critical patent/NO133026B/no
Publication of NO133026C publication Critical patent/NO133026C/en

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)
  • Fluid-Damping Devices (AREA)
  • Hydraulic Turbines (AREA)
  • Wind Motors (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
NO384573A 1972-10-05 1973-10-03 FOLDABLE PROPELLER. NO133026C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1285772A SE381234B (en) 1972-10-05 1972-10-05 FOPABLE PROPELLER

Publications (2)

Publication Number Publication Date
NO133026B NO133026B (en) 1975-11-17
NO133026C true NO133026C (en) 1980-09-17

Family

ID=20296422

Family Applications (1)

Application Number Title Priority Date Filing Date
NO384573A NO133026C (en) 1972-10-05 1973-10-03 FOLDABLE PROPELLER.

Country Status (7)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK602374A (en) * 1974-11-20 1976-05-21 Gori Vaerk As PROPELLER
JPS52144598U (en) * 1976-04-28 1977-11-01
SE7801345L (en) * 1978-02-06 1979-08-07 Hasselfors Stainless DEVICE FOR FOLDABLE PROPELLERS
SE428197B (en) * 1978-06-27 1983-06-13 Volvo Penta Ab BATTLE PROPELLERS WITH SWINGABLE LEAVES
DK168885B1 (en) * 1985-07-02 1994-07-04 Con Fol Aps Folding prop
DK139291D0 (en) * 1991-07-25 1991-07-25 Gori Marine A S FOLDING PROPELLER WITH AT LEAST THREE BLADES
AUPN617295A0 (en) * 1995-10-25 1995-11-16 Tristream Propeller Company Pty Limited An improved propeller
AU128769S (en) 1995-11-28 1996-11-27 Ab Volvo Penta Foldable propeller
DE102020129938A1 (en) * 2020-11-12 2022-05-12 Torqeedo Gmbh folding propeller
CA3203895A1 (en) * 2021-01-12 2022-07-21 Kirby ADAMS Keg stirrer and method of maintaining a liquid formulation in a mixed condition
DE102021102842A1 (en) * 2021-02-08 2022-08-11 Torqeedo Gmbh Folding propeller for a watercraft
CN116080873A (en) * 2023-02-08 2023-05-09 国家海洋技术中心 A blade folding device for underwater propeller

Also Published As

Publication number Publication date
IT995578B (en) 1975-11-20
GB1416616A (en) 1975-12-03
NL7313651A (en) 1974-04-09
SE381234B (en) 1975-12-01
NO133026B (en) 1975-11-17
JPS4971692A (en) 1974-07-11
DE2349929A1 (en) 1974-04-11

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