FR2786462B1 - REMOVABLE CROWN, FIXED BY ALL APPROPRIATE MEANS, AT THE END OF THE BLADES OF THE PROPELLERS AND CAN BE FIXED ON ALL ENGINES, EVEN OUTBOARD, WITHOUT DISMANTLING THE PROPELLER - Google Patents

REMOVABLE CROWN, FIXED BY ALL APPROPRIATE MEANS, AT THE END OF THE BLADES OF THE PROPELLERS AND CAN BE FIXED ON ALL ENGINES, EVEN OUTBOARD, WITHOUT DISMANTLING THE PROPELLER

Info

Publication number
FR2786462B1
FR2786462B1 FR9815090A FR9815090A FR2786462B1 FR 2786462 B1 FR2786462 B1 FR 2786462B1 FR 9815090 A FR9815090 A FR 9815090A FR 9815090 A FR9815090 A FR 9815090A FR 2786462 B1 FR2786462 B1 FR 2786462B1
Authority
FR
France
Prior art keywords
fixed
propellers
dismantling
propeller
engines
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 - Fee Related
Application number
FR9815090A
Other languages
French (fr)
Other versions
FR2786462A1 (en
Inventor
Jean Delanoue
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9815090A priority Critical patent/FR2786462B1/en
Publication of FR2786462A1 publication Critical patent/FR2786462A1/en
Application granted granted Critical
Publication of FR2786462B1 publication Critical patent/FR2786462B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B63H1/16—Propellers having a shrouding ring attached to blades

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)
FR9815090A 1998-11-26 1998-11-26 REMOVABLE CROWN, FIXED BY ALL APPROPRIATE MEANS, AT THE END OF THE BLADES OF THE PROPELLERS AND CAN BE FIXED ON ALL ENGINES, EVEN OUTBOARD, WITHOUT DISMANTLING THE PROPELLER Expired - Fee Related FR2786462B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9815090A FR2786462B1 (en) 1998-11-26 1998-11-26 REMOVABLE CROWN, FIXED BY ALL APPROPRIATE MEANS, AT THE END OF THE BLADES OF THE PROPELLERS AND CAN BE FIXED ON ALL ENGINES, EVEN OUTBOARD, WITHOUT DISMANTLING THE PROPELLER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9815090A FR2786462B1 (en) 1998-11-26 1998-11-26 REMOVABLE CROWN, FIXED BY ALL APPROPRIATE MEANS, AT THE END OF THE BLADES OF THE PROPELLERS AND CAN BE FIXED ON ALL ENGINES, EVEN OUTBOARD, WITHOUT DISMANTLING THE PROPELLER

Publications (2)

Publication Number Publication Date
FR2786462A1 FR2786462A1 (en) 2000-06-02
FR2786462B1 true FR2786462B1 (en) 2007-02-16

Family

ID=9533387

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9815090A Expired - Fee Related FR2786462B1 (en) 1998-11-26 1998-11-26 REMOVABLE CROWN, FIXED BY ALL APPROPRIATE MEANS, AT THE END OF THE BLADES OF THE PROPELLERS AND CAN BE FIXED ON ALL ENGINES, EVEN OUTBOARD, WITHOUT DISMANTLING THE PROPELLER

Country Status (1)

Country Link
FR (1) FR2786462B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1773653A1 (en) * 2004-07-01 2007-04-18 Ringprop Trading Limited Shroud or ring propeller blade interface

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE457638A (en) *
GB137277A (en) * 1918-12-30 1920-07-08 Alpheus Augustus Peart Improvements in propellers
DE814713C (en) * 1949-02-18 1951-09-24 Luebbe Schnitger Propeller for ship propulsion with hydrofoil-like casing
US5096382A (en) * 1989-05-17 1992-03-17 Gratzer Louis B Ring-shrouded propeller
GB2322166B (en) * 1997-02-15 2001-03-28 Elta Fans Ltd A fan having a plurality of angularly adjustable blades

Also Published As

Publication number Publication date
FR2786462A1 (en) 2000-06-02

Similar Documents

Publication Publication Date Title
JPS6422698A (en) Wing of rotary wing for aircraft
FR2719554B1 (en) Fairing anti-torque rotor with floating blades.
BR9509470A (en) Sealing device for a propeller shaft
USD442906S1 (en) Marine propeller with thrust edges
DE68900252D1 (en) HIGH-PERFORMANCE SHELL PROPELLER BLADE AND SHELL PROPELLER, EQUIPPED WITH IT FOR USE AS A FENESTRON REAR ROTOR.
CA2196202A1 (en) Kneader for paper stuff
US5007868A (en) Replaceable skeg for a marine propulsion device
DE69812128D1 (en) SHIP PROPELLER
DE69917520D1 (en) Autonomous lighting device at the end of a helicopter rotor blade
CA2246062A1 (en) Riser sleeve
AU4223597A (en) Wind turbine mounted on buoyant wing kite
CA2071028A1 (en) Helicopter rotor blades
FR2786462B1 (en) REMOVABLE CROWN, FIXED BY ALL APPROPRIATE MEANS, AT THE END OF THE BLADES OF THE PROPELLERS AND CAN BE FIXED ON ALL ENGINES, EVEN OUTBOARD, WITHOUT DISMANTLING THE PROPELLER
DK0522035T3 (en) Propeller with rotatable blades
IE822759L (en) Ships propellor
CA2123947A1 (en) Propeller for Boat
RU96106279A (en) AXIAL TURBO MACHINE STATOR TURNS MECHANISM
JPS60145464A (en) Savonius windmill whose blades' overlapping parts are paralleled
WO2000077914A3 (en) Power-transducer/conversion system and related methodology
JPH032895U (en)
EP1046577A3 (en) Single engined aircraft
Verhiel Prediction of the effects of spanwise mixing for turbines with damaged blades.
JP3026992U (en) High efficiency oar
HU9800868D0 (en) Propeller and device for commercial propellers for preventing the flow at blade end
AU3038800A (en) Tug with propeller fin

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100730