FI91513B - Propelleranordning med dysa - Google Patents

Propelleranordning med dysa Download PDF

Info

Publication number
FI91513B
FI91513B FI894407A FI894407A FI91513B FI 91513 B FI91513 B FI 91513B FI 894407 A FI894407 A FI 894407A FI 894407 A FI894407 A FI 894407A FI 91513 B FI91513 B FI 91513B
Authority
FI
Finland
Prior art keywords
propeller
nozzle
ice crusher
ice
functions
Prior art date
Application number
FI894407A
Other languages
English (en)
Finnish (fi)
Other versions
FI894407A (sv
FI91513C (sv
FI894407A0 (sv
Inventor
Arjo Harjula
Jarmo Savikurki
Markku Mattila
Original Assignee
Aquamaster Rauma 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 Aquamaster Rauma Oy filed Critical Aquamaster Rauma Oy
Priority to FI894407A priority Critical patent/FI91513C/sv
Publication of FI894407A0 publication Critical patent/FI894407A0/sv
Priority to SE9002948A priority patent/SE503440C2/sv
Priority to CA 2025507 priority patent/CA2025507A1/en
Publication of FI894407A publication Critical patent/FI894407A/sv
Application granted granted Critical
Publication of FI91513B publication Critical patent/FI91513B/sv
Publication of FI91513C publication Critical patent/FI91513C/sv

Links

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
    • B63H5/14—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in non-rotating ducts or rings, e.g. adjustable for steering purpose
    • 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
    • B63H5/165—Propeller guards, line cutters or other means for protecting propellers or rudders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B2211/00—Applications
    • B63B2211/06—Operation in ice-infested waters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Nozzles (AREA)

Claims (10)

1. Propelleranordning med dysa, vilken prope11eranordning (10,30) inne-[atcar en ringformig propellerdysa (12,32), innanför vilken man anord-5 nat er. propeller (14,34) som drivs med en propelleraxel (22,42), kanne tecknad därav, ate man framfor propellern (14,34) i propellerns sugsida pä samma rotationsaxeL (S-S) som propellern (14,34) som anordnats act rotera innanför propellerdysan anordnat ett roterande framstycke (16,30) som försetts med blad (17,37) eller motsvarande 10 utskjutningar oeh som fungerar som iskrossare, i vilket framstycke det största radialmättet pä namnda blad (17,37) eller motsvarande utskjut-ningar, beraknat frän rotationsaxeln (S-S) ar väsentligen mindre än motsvarande matt pa propellern (14,34). 1 ) 2. Anordning enligt patentkrav 1, k ä n n e t e c k n a d därav, att framstvckeL 1,16,36) som fungerar som iskrossare och ar forsedd med blad 6 17 , 3 ^ eller motsvarade utsk j n tr: Lng.ir ar forsedd mod drift. ’ Anordning enligt nn tenti·: rav 1, ä n :: e c e e k n a d därav, att 5' : rv.: ket :1-, h, > sum tunge ra r ·;ο:π i.*;k:\, ;san* och ar forsedd med h Lad :17,17: eller motsvarande utskj uing.ir a r f r L - : rote rondo. ., Anordning enl i gt patentkrav 1 e 1 Ie r 1 . k a n n e : e .· k n a d da r ; ·.’. att f ram:;t ·.···*·:·:· ; 1 o , 36) som tunge ra r sum iskrossare a r anordnad '' ’ j at r rot era i sammu ro :. : i o n s r L k t n :: g som urone l letn . 14. :.3. ’ .··.:v>rdn ig . : g t t .uilkrav *, k a n n. e t e c k n. . s 7..·, rav, at; - t t 7 · vcVa·' . .. '· m. t.ast vi et axo ! n. (35, 15 'i av prope 1 1 ·· m for at ,· ’’ o:.··:·:: :ng -t:» ! g! ·. · ··;·.; xrav 1 e 1 ! or 5, !ar dr i ve ; : ,-k’·:; hamtas tili ·;· pro;··,.··:·::·:··::: - ·,,·:ιο.:: formed: ; n ; av lodra t <18: och en . v · ί η;. *; vaxe 1 .O/, k s n;i v t e e k n a d da rav. att trims: ket (16) V ' · '·' i n.r.·.· ri som ; s.;; ·-,; ns· och .s' lorsed.d med hl.ui (1 7 i a r anordnad "· 1 > o ·. i n: ) ’ : i r i on:; r : o r: i: ng : \,, ;-i ui !_ \ ,-t.., |,. til; 0:0001 le rn b„00WG'nN- 91515
7. Anordning enligt patentkrav 1, 2 eller 6, känne tecknad darav, att frarastycket (16) sora fungerar sora Iskrossare är försett med eldrift.
8. Anordning enligt patentkrav 1, 2 eller 6, kännetecknad därav, att frarastycket (16) sora fungerar som iskrossare är försedd med hydraulisk drift.
9. Anordning enligt nägot av föregäende patentkrav, känne - 10 tecknad därav, att frarastycket (16,36) sora fungerar sora iskrossare har placerats i axialriktningen pä det smalaste stället (A) av propellerdysan (12,32) eller ρΔ den främre sidan av denna.
10. Anordning enligt nagot av foregaende patentkrav, kanne -15 tecknad därav, att bladen (17,37) av frarastycket (16,36) är utformade sa att de är stigande pä sädant sätt att deras riktning awiker frän riktningen av rotationsaxeln (S-S). • 1 » • ♦ · 1 · » » 4
FI894407A 1989-09-18 1989-09-18 Propelleranordning med dysa FI91513C (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI894407A FI91513C (sv) 1989-09-18 1989-09-18 Propelleranordning med dysa
SE9002948A SE503440C2 (sv) 1989-09-18 1990-09-17 Propelleranordning med dysa
CA 2025507 CA2025507A1 (en) 1989-09-18 1990-09-17 Nozzle propeller device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI894407 1989-09-18
FI894407A FI91513C (sv) 1989-09-18 1989-09-18 Propelleranordning med dysa

Publications (4)

Publication Number Publication Date
FI894407A0 FI894407A0 (sv) 1989-09-18
FI894407A FI894407A (sv) 1991-03-19
FI91513B true FI91513B (sv) 1994-03-31
FI91513C FI91513C (sv) 1994-07-11

Family

ID=8529010

Family Applications (1)

Application Number Title Priority Date Filing Date
FI894407A FI91513C (sv) 1989-09-18 1989-09-18 Propelleranordning med dysa

Country Status (3)

Country Link
CA (1) CA2025507A1 (sv)
FI (1) FI91513C (sv)
SE (1) SE503440C2 (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999014113A1 (en) * 1997-09-15 1999-03-25 Abb Azipod Oy Propulsion system and method

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI96590B (sv) * 1992-09-28 1996-04-15 Kvaerner Masa Yards Oy Framdrivningsanordning för fartyg
RU2584038C2 (ru) * 2010-07-12 2016-05-20 Роллс-Ройс Актиеболаг Морское судно, предназначенное для работы в льдистых водах

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999014113A1 (en) * 1997-09-15 1999-03-25 Abb Azipod Oy Propulsion system and method

Also Published As

Publication number Publication date
SE503440C2 (sv) 1996-06-17
SE9002948L (sv) 1991-03-19
FI894407A (sv) 1991-03-19
FI91513C (sv) 1994-07-11
CA2025507A1 (en) 1991-03-19
SE9002948D0 (sv) 1990-09-17
FI894407A0 (sv) 1989-09-18

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Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed
MM Patent lapsed

Owner name: AQUAMASTER-RAUMA OY