FI130447B - Potkuri - Google Patents

Potkuri Download PDF

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Publication number
FI130447B
FI130447B FI20206333A FI20206333A FI130447B FI 130447 B FI130447 B FI 130447B FI 20206333 A FI20206333 A FI 20206333A FI 20206333 A FI20206333 A FI 20206333A FI 130447 B FI130447 B FI 130447B
Authority
FI
Finland
Prior art keywords
propeller
marine
ship
blades
propulsion system
Prior art date
Application number
FI20206333A
Other languages
English (en)
Swedish (sv)
Other versions
FI20206333A1 (fi
Inventor
Ville Valtonen
Juuso Lindroos
Original Assignee
Aker Arctic Tech Oy
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 Aker Arctic Tech Oy filed Critical Aker Arctic Tech Oy
Priority to FI20206333A priority Critical patent/FI130447B/fi
Priority to KR1020237024115A priority patent/KR20230118671A/ko
Priority to CN202180085455.6A priority patent/CN116615374A/zh
Priority to PCT/FI2021/050798 priority patent/WO2022129676A1/en
Priority to CA3203914A priority patent/CA3203914A1/en
Priority to US18/267,334 priority patent/US20240051647A1/en
Priority to EP21819532.9A priority patent/EP4263343A1/en
Publication of FI20206333A1 publication Critical patent/FI20206333A1/fi
Application granted granted Critical
Publication of FI130447B publication Critical patent/FI130447B/fi

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
    • 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
    • B63H1/04—Propulsive elements directly acting on water of rotary type with rotation axis substantially at right angles to propulsive direction
    • B63H1/06—Propulsive elements directly acting on water of rotary type with rotation axis substantially at right angles to propulsive direction with adjustable vanes or blades
    • 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
    • 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

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)

Abstract

Potkuri (10) laivan (20) propulsiojärjestelmään, joka potkuri käsittää useamman irrotettavan lavan (2) ja joka potkuri on konfiguroitu kiinnitettäväksi laivan propulsiojärjestelmän potkuriakseliin (4), jossa potkurin (10) irrotettavat lavat (2) on konfiguroitu kiinnitettäviksi potkuriakseliin (4). Keksintö liittyy myös propulsiojärjestelmään sekä tällaista potkuria (10) käyttävään laivaan (20).

Claims (7)

Patenttivaatimukset
1. Potkuri (10) laivan (20) propulsiojärjestelmään, joka potkuri käsittää useam- man irrotettavan lavan (2) ja joka potkuri on konfiguroitu kiinnitettäväksi laivan pro- pulsiojärjestelmän potkuriakseliin (4), tunnettu siitä, että potkurin (10) muodostavat — irrotettavat lavat (2) on konfiguroitu kiinnitettäväksi ainoastaan potkuriakselin (4) tai potkuriakselin päähän muodostetun laipan (5) päätypintaan.
2. Patenttivaatimuksen 1 mukainen potkuri (10), jossa potkuri (10) käsittää pot- kurin irrotettaviin lapoihin (2) kiinnitetyn napahatun (6)
3. Patenttivaatimuksen 1 tai 2 mukainen potkuri (10), jossa irrotettavien lapojen — (2) lukumäärä on kolme tai enemmän.
4. Jonkin patenttivaatimuksista 1-3 mukainen potkuri (10), jossa irrotettavat lavat (2) on kiinnitetty potkuriakseliin (4) kiinnitysjärjestelmällä, johon kuuluu pultteja (11) ja edullisesti myös tappeja (14).
5. Propulsiojärjelmä laivan (20) propulsion tuottamiseksi, joka propulsiojärjes- — telmä käsittää ainakin yhden koneen tai moottorin, potkurin (10) ja potkuriakselin (4) pyörimistehon välittämiseksi mainitulta ainakin yhdeltä koneelta tai moottorilta mai- nitulle potkurille, tunnettu siitä, että mainittu potkurin on jonkin edeltävän patentti- vaatimuksen mukainen potkuri (10).
6. Patenttivaatimuksen 5 mukainen propulsiojärjestelmä, jossa järjestelmä käsit- — tää köysisuojan.
7. Laiva (20), joka käsittää jonkin patenttivaatimuksista 1-4 mukaisen potkurin O (10) ja/tai patenttivaatimuksen 5 tai 6 mukaisen propulsiojärjestelmän. 2 © ? N I = 0) 0) 0 O O N O N
FI20206333A 2020-12-18 2020-12-18 Potkuri FI130447B (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI20206333A FI130447B (fi) 2020-12-18 2020-12-18 Potkuri
KR1020237024115A KR20230118671A (ko) 2020-12-18 2021-11-22 선박용 프로펠러
CN202180085455.6A CN116615374A (zh) 2020-12-18 2021-11-22 船用螺旋桨
PCT/FI2021/050798 WO2022129676A1 (en) 2020-12-18 2021-11-22 Marine propeller
CA3203914A CA3203914A1 (en) 2020-12-18 2021-11-22 Marine propeller
US18/267,334 US20240051647A1 (en) 2020-12-18 2021-11-22 Marine propeller
EP21819532.9A EP4263343A1 (en) 2020-12-18 2021-11-22 Marine propeller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20206333A FI130447B (fi) 2020-12-18 2020-12-18 Potkuri

Publications (2)

Publication Number Publication Date
FI20206333A1 FI20206333A1 (fi) 2022-06-19
FI130447B true FI130447B (fi) 2023-09-05

Family

ID=78821645

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20206333A FI130447B (fi) 2020-12-18 2020-12-18 Potkuri

Country Status (7)

Country Link
US (1) US20240051647A1 (fi)
EP (1) EP4263343A1 (fi)
KR (1) KR20230118671A (fi)
CN (1) CN116615374A (fi)
CA (1) CA3203914A1 (fi)
FI (1) FI130447B (fi)
WO (1) WO2022129676A1 (fi)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191001061A (en) * 1910-01-15 1910-10-06 William Henry Ireland Improvements in and relating to Propellers.
BE790095A (fr) * 1971-10-20 1973-04-13 Mobil Oil Corp Dispositif de support a joint d'etancheite d'arbre d'helice d'un navir
US4150921A (en) * 1977-07-28 1979-04-24 Propulsion Systems, Inc. Built-up marine propellers with adjustable pitch and axially removable blades
ES1071458Y (es) * 2009-11-05 2010-05-27 Abal Pablo Alfonso Gonzalez Dispositivo de propulsion de embarcaciones
SE534771C2 (sv) * 2010-03-17 2011-12-13 Itt Mfg Enterprises Inc Propelleraggregat innefattande ett nav och åtminstone två blad
US9308978B2 (en) * 2012-09-14 2016-04-12 Mehmet Nevres ULGEN Marine propeller having demountable blades
US9944372B1 (en) * 2015-09-16 2018-04-17 Bradford C. Stahl Efficient reverse thrusting modular propeller
KR200484377Y1 (ko) * 2016-05-18 2017-08-30 주식회사 지노스 선외기용 초경량 복합재료 프로펠러
TR201714615A2 (tr) * 2017-09-29 2019-04-22 Mehmet Nevres Uelgen Gi̇zleni̇r düşey eksenli̇ pervane terti̇bati
KR20190072370A (ko) * 2017-12-15 2019-06-25 대우조선해양 주식회사 선박용 프로펠러 및 이의 제조방법

Also Published As

Publication number Publication date
FI20206333A1 (fi) 2022-06-19
KR20230118671A (ko) 2023-08-11
CA3203914A1 (en) 2022-06-23
WO2022129676A1 (en) 2022-06-23
CN116615374A (zh) 2023-08-18
US20240051647A1 (en) 2024-02-15
EP4263343A1 (en) 2023-10-25

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