[go: up one dir, main page]

EP0648670B1 - Système de propulsion - Google Patents

Système de propulsion Download PDF

Info

Publication number
EP0648670B1
EP0648670B1 EP94850180A EP94850180A EP0648670B1 EP 0648670 B1 EP0648670 B1 EP 0648670B1 EP 94850180 A EP94850180 A EP 94850180A EP 94850180 A EP94850180 A EP 94850180A EP 0648670 B1 EP0648670 B1 EP 0648670B1
Authority
EP
European Patent Office
Prior art keywords
propeller
rudder
hood
propulsion system
section
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 - Lifetime
Application number
EP94850180A
Other languages
German (de)
English (en)
Other versions
EP0648670A1 (fr
Inventor
Leif Magnus Endresen
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.)
Servogear AS
Original Assignee
Servogear AS
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 Servogear AS filed Critical Servogear AS
Publication of EP0648670A1 publication Critical patent/EP0648670A1/fr
Application granted granted Critical
Publication of EP0648670B1 publication Critical patent/EP0648670B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
    • B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
    • B63H5/16—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in recesses; with stationary water-guiding elements; Means to prevent fouling of the propeller, e.g. guards, cages or screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
    • B63H25/06—Steering by rudders
    • B63H25/38—Rudders

Definitions

  • the present invention relates to a propulsion system, particularly for high-speed boats, consisting of a propeller having a propeller hood positioned downstream relative to the propeller blades, and a rudder.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Control Of Position Or Direction (AREA)
  • Control Of Linear Motors (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
  • Valve Device For Special Equipments (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Transmission Devices (AREA)
  • Vehicle Body Suspensions (AREA)

Claims (3)

  1. Un système de propulsion, en particulier pour des bateaux (5) à grande vitesse, consistant en une hélice (3) ayant un capot d'hélice (4') situé en aval par rapport aux pales de l'hélice (3), et un gouvernail, caractérisé en ce que le capot d'hélice (4') s'étend entièrement ou partiellement le long du bord inférieur du gouvernail (7'), et en ce que le gouvernail a approximativement la même section droite qu'un plan de sustentation ou d'aile d'avion.
  2. Un système de propulsion tel que décrit dans la revendication 1 caractérisé en ce que le capot d'hélice (4') est conformé comme un cône.
  3. Le système de propulsion tel que décrit dans la revendication 1, caractérisé en ce que le capot d'hélice (4') est conçu comme un corps de révolution dont la génératrice forme une courbe.
EP94850180A 1993-10-18 1994-10-14 Système de propulsion Expired - Lifetime EP0648670B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO933744A NO178103C (no) 1993-10-18 1993-10-18 Propulsjonssystem
NO933744 1993-10-18

Publications (2)

Publication Number Publication Date
EP0648670A1 EP0648670A1 (fr) 1995-04-19
EP0648670B1 true EP0648670B1 (fr) 1998-01-14

Family

ID=19896512

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94850180A Expired - Lifetime EP0648670B1 (fr) 1993-10-18 1994-10-14 Système de propulsion

Country Status (5)

Country Link
EP (1) EP0648670B1 (fr)
AT (1) ATE162146T1 (fr)
AU (1) AU7591294A (fr)
DE (1) DE69407918D1 (fr)
NO (1) NO178103C (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191002182A (en) * 1910-01-28 1910-12-31 William Henry Fauber Improvements in Rudders and Propeller Shaft Brackets.
GB293351A (en) * 1927-07-04 1929-06-13 Star Contrapropeller Ltd As An arrangement of guide vanes in single-screw ships
US2064463A (en) * 1933-03-18 1936-12-15 Crosley Radio Corp Motor boat and driving unit therefor
FR1549826A (fr) * 1967-12-26 1968-12-13
DE2438147C2 (de) * 1974-08-08 1983-03-24 Schottel-Werft Josef Becker Gmbh & Co Kg, 5401 Spay Antriebseinrichtung für Schiffe
SE7713401L (sv) * 1977-11-28 1979-05-29 Skf Nova Ab Anordning vid ett batskrov

Also Published As

Publication number Publication date
DE69407918D1 (de) 1998-02-19
NO178103C (no) 1996-01-24
ATE162146T1 (de) 1998-01-15
AU7591294A (en) 1995-05-04
NO933744L (no) 1995-04-19
EP0648670A1 (fr) 1995-04-19
NO178103B (no) 1995-10-16
NO933744D0 (no) 1993-10-18

Similar Documents

Publication Publication Date Title
CA1263825A (fr) Propulseur marin a helices contra-rotatives
CA2223901C (fr) Arbre exterieur marin a helice semi-immergee et a carenage stabilisateur
EP0901449B1 (fr) Unite marine de propulsion et de gouvernail
US5445100A (en) Dual rudder system for trimming planing-type hulls
WO1992022459A1 (fr) Systeme de propulsion a anneaux de poussee
WO1998046482A1 (fr) Pale ameliorer pour deplacement de fluide
US6544081B1 (en) Boat hull with tunnel structure
JPS58194691A (ja) スクリユ−プロペラ船船尾の水流誘導面
EP0648670B1 (fr) Système de propulsion
US6482057B1 (en) Trimmable marine drive apparatus
US4746314A (en) Combined propulsion and steering system for a motor boat with an inboard engine
US4798547A (en) Fuel efficient propulsor for outboard motors
US5134954A (en) Asymmetric hydrofoil propulsion method and apparatus
CA2419669A1 (fr) Propulseur de bateau et methode
JP2513192B2 (ja) 船尾部の整流装置
JPS6013759Y2 (ja) 舵
US11981410B2 (en) Stern bulbs
SU1583325A1 (ru) Крыло
SU1576420A1 (ru) Судовой роторный движительный комплекс
RU2075422C1 (ru) Судовой гусеничный лопастной движитель
RU2115588C1 (ru) Судовая движительно-двигательная установка типа "поворотная колонка"
RU2081014C1 (ru) Экраноплан типа "летающее крыло"
AU708767C (en) Improved fluid displacing blade
JP2741686B2 (ja) 船舶用推進機のプロペラ装置
JPH0468198B2 (fr)

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

RAX Requested extension states of the european patent have changed

Free format text: LT PAYMENT 941021;SI PAYMENT 941021

17P Request for examination filed

Effective date: 19951012

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

17Q First examination report despatched

Effective date: 19970321

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: LT PAYMENT 941021;SI PAYMENT 941021

LTIE Lt: invalidation of european patent or patent extension
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 19980114

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 19980114

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 19980114

Ref country code: FR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 19980114

Ref country code: ES

Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY

Effective date: 19980114

Ref country code: CH

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 19980114

Ref country code: BE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 19980114

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 19980114

REF Corresponds to:

Ref document number: 162146

Country of ref document: AT

Date of ref document: 19980115

Kind code of ref document: T

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REF Corresponds to:

Ref document number: 69407918

Country of ref document: DE

Date of ref document: 19980219

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 19980414

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 19980414

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 19980415

EN Fr: translation not filed
REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: 78360

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19981014

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19981014

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19981014

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19990430

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 19981014

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 19991014

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 19991018

Year of fee payment: 6

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY

Effective date: 20001030

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20010501

EUG Se: european patent has lapsed

Ref document number: 94850180.4

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 20010501