HRP20140573T1 - Pred-mlaznica za pogonski sistem plovila za poboljšanje energetske uäśinkovitosti - Google Patents

Pred-mlaznica za pogonski sistem plovila za poboljšanje energetske uäśinkovitosti Download PDF

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Publication number
HRP20140573T1
HRP20140573T1 HRP20140573AT HRP20140573T HRP20140573T1 HR P20140573 T1 HRP20140573 T1 HR P20140573T1 HR P20140573A T HRP20140573A T HR P20140573AT HR P20140573 T HRP20140573 T HR P20140573T HR P20140573 T1 HRP20140573 T1 HR P20140573T1
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HRP20140573AT
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English (en)
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Dirk Lehmann
Friedrich Mewis
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Becker Marine Systems Gmbh & Co. Kg
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Publication of HRP20140573T1 publication Critical patent/HRP20140573T1/hr

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    • 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
    • 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
    • B63H1/28—Other means for improving propeller efficiency

Claims (21)

1. Pred-mlaznica (10a, 10b, 10c) za pogonski sistem plovila, pri čemu pred-mlaznica (10a, 10b, 10c) sadrži otvor za vodu (12) i otvor za izlaz vode (13), pri čemu je sistem peraja (14) smješten unutar pred-mlaznice (10a, 10b, 10c), pri čemu propeler nije unutar pred-mlaznice (10a, 10b, 10c), pri čemu je pred-mlaznica (10a, 10b, 10c) konfigurirana tako da bude rotacijski asimetrična, okarakterizirana time da ulazni dio pred-mlaznice (10a, 10b, 10c) nema sistem peraja (14), pri čemu je ulazni prostor (19) sa strane otvora za vodu pred-mlaznice (10a, 10b, 10c) savijen ili zakrivljen.
2. Pred-mlaznica prema zahtjevu 1, okarakterizirana time da je otvor za vodu (12) pred-mlaznice (10a, 10b, 10c) osobito proširen prema dolje i/ili gore da poboljša dotok vode.
3. Pred-mlaznica prema jednom od prethodnih zahtjeva 1 ili 2, okarakterizirana time da su ulazni prostori (19, 20) otvora za vodu (12) i otvora za izlaz vode (13) pred-mlaznice (10a, 10b, 10c) pojedinačno ograđeni rubom prednjeg kraja (31, 32) omotača mlaznice (11) pred-mlaznice (10a, 10b, 10c), pri čemu barem jedan od dva ograđena ulazna prostora (19, 20) ima veću duljinu između crte gornjeg profila (23) i crte donjeg profila (24) nego u vodoravnom smjeru.
4. Pred-mlaznica prema zahtjevu 3, okarakterizirana time da je ulazni prostor (19) sa strane otvora za vodu pred-mlaznice (10a, 10b, 10c) veći od ulaznog prostora sa strane otvora za vodu rotacijski simtrične pred-mlaznice koja ima isti središnji radijus.
5. Pred-mlaznica prema bilo kojem od prethodnih zahtjeva, okarakterizirana time da pred-mlaznica (10a, 10b, 10c) barem djelomično sadrži osovinu propelera (41) plovila.
6. Pred-mlaznica prema bilo kojem od prethodnih zahtjeva, okarakterizirana time da su ulazni prostori (19, 20) otvora za vodu (12) i otvora za izlaz vode (13) pred-mlaznice (10a, 10b, 10c) pojedinačno ograđeni rubom prednjeg kraja (31, 32) omotača mlaznice (11) pred-mlaznice (10a, 10b, 10c) pri čemu dva ulazna prostora (19, 20) pred-mlaznice (10a, 10b, 10c) barem djelomično nisu paralelna jedan sa drugim.
7. Pred-mlaznica prema bilo kojem od prethodnih zahtjeva, okarakterizirana time da pred-mlaznica (10a, 10b, 10c) ima duljinu profila (21, 22), pri čemu duljina profila nije konstantna i pri čemu je osobito u gornjem dijelu pred-mlaznice (10a, 10b, 10c), i prvenstveno u dijelu osi rotacije (18), duljina profila veća nego u donjem dijelu pred-mlaznice (10a, 10b, 10c).
8. Pred-mlaznica broda prema zahtjevu 7, okarakterizirana time da se duljina profila (21, 22) pred-mlaznice (10a, 10b, 10c), smanjuje kontinuirano u barem jednom dijelu, prvenstveno u donjem dijelu, kada se promatra od vrha do dna.
9. Pred-mlaznica prema bilo kojem od prethodnih zahtjeva, okarakterizirana time da su ulazni prostori (19, 20) otvora za vodu (12) i otvora za izlaz vode (13) pred-mlaznice (10a, 10b, 10c) pojedinačno ograđeni rubom prednjeg kraja (31, 32) omotača mlaznice (11) pred-mlaznice (10a, 10b, 10c) pri čemu ulazni prostor (19) sa strane otvora za vodu pred-mlaznice (10a, 10b, 10c) ima barem jedan kut križanja (27) prema području presjeka (34) pred-mlaznice (10a, 10b, 10c).
10. Pred-mlaznica broda prema zahtjevu 9, okarakterizirana time da je kut križanja (27) konstantan i veći od 0° u barem jednom dijelu.
11. Pred-mlaznica prema bilo kojem od prethodnih zahtjeva, okarakterizirana time da pred-mlaznica (10a, 10b, 10c) ima kut gornjeg profila (28) između crte gornjeg profila (23) i osi rotacije (18) pred-mlaznice (10a, 10b, 10c) i/ili da pred-mlaznica (10a, 10b, 10c) ima kut nižeg profila (29) između osi rotacije (18) i crte donjeg profila (24) pred-mlaznice (10a, 10b, 10c), pri čemu je kut otvora (30) pred-mlaznice (10a, 10b, 10c) između crta gornjeg i nižeg profila (23, 24) pred-mlaznice (10a, 10b, 10c) veći od dvostrukog kuta gornjeg profila (28) ili veći od dvostrukog kuta nižeg profila (29).
12. Pred-mlaznica prema patentnom zahtjevu 11, okarakterizirana time da kut otvora (30) pred-mlaznice (10a, 10b, 10c) izmedju crta gornjeg i nižeg profila (23, 24) pred-mlaznice (10a, 10b, 10c) odgovara sumi dvostrukog kuta gornjeg profila (28) i kuta presjeka (27) ili sumi dvostrukog kuta nižeg profila (29) i kuta presjeka (27).
13. Pred-mlaznica prema jednom od prethodnih zahtjeva 11 ili 12, okarakterizirana time da je kut nižeg profila (29) veći od kuta gornjeg profila (28).
14. Pred-mlaznica prema bilo kojem od prethodnih zahtjeva, okarakterizirana time da je ulazni prostor (19) sa strane otvora za vodu pred-mlaznice (10a, 10b, 10c) formiran preko najmanje dvije ravnine, koje su pod kutom (36) jedna prijema drugoj, pri čemu je kut (36) veći od 90° i manji od 180°.
15. Pred-mlaznica prema bilo kojem od prethodnih zahtjeva, okarakterizirana time da se duljina profila (21, 22) pred-mlaznice (10a, 10b, 10c) između crta gornjeg i nižeg profila (23, 24) pred-mlaznice (10a, 10b, 10c) smanjuje kontinuirano od vrha do dna.
16. Pred-mlaznica prema jednom od prethodnih zahtjeva 9 do 15, okarakterizirana time da je vrijednost kuta presjeka (27) konstantna.
17. Pred-mlaznica prema jednom od prethodnih zahtjeva 1 do 5, okarakterizirana time da pred-mlaznica (10c) ima duljinu profila (21, 22), pri čemu je duljina profila (21, 22) konstantna u svakom dijelu pred-mlaznice (10c).
18. Pred-mlaznica prema bilo kojem od prethodnih zahtjeva, okarakterizirana time da se omotač pred-mlaznice (10a, 10b, 10c) kada je gledan u presjeku sastoji osobito od dva pravocrtna dijela (37, 38), osobito preko cijele duljine pred-mlaznice (10a, 10b, 10c).
19. Pred-mlaznica prema zahtjevu 18, okarakterizirana time da pravocrtni dijelovi (37, 38) kada pregledani u presjeku povezuju više, osobito dva, lučna dijela (39, 40).
20. Pred-mlaznica prema bilo kojem od od prethodnih zahtjeva 18 ili 19, okarakterizirana time da su pravocrtni dijelovi (37, 38) raspoloživi na bočnom dijelu pred-mlaznice (10), osobito nasuprot jedan drugom.
21. Pred-mlaznica prema bilo kojem od od prethodnih zahtjeva, okarakterizirana time da je odnos najveće duljine barem jednog ulaznog dijela (19, 20) pred-mlaznice (10a, 10b, 10c) u okomitom položaju ka prosječnoj profilnoj duljini pred-mlaznice (10), između 1.5:1 i 4:1, po mogućnosti između 1.75:1 i 3:1, osobito po mogućnosti između 1.75:1 i 2.5:1.
HRP20140573AT 2011-02-25 2014-06-18 Pred-mlaznica za pogonski sistem plovila za poboljšanje energetske uäśinkovitosti HRP20140573T1 (hr)

Applications Claiming Priority (1)

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DE202011000439U DE202011000439U1 (de) 2011-02-25 2011-02-25 Vordüse für ein Antriebssystem eines Wasserfahrzeuges zur Verbesserung der Energieeffizienz

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HRP20140573AT HRP20140573T1 (hr) 2011-02-25 2014-06-18 Pred-mlaznica za pogonski sistem plovila za poboljšanje energetske uäśinkovitosti
HRP20161152TT HRP20161152T1 (hr) 2011-02-25 2016-09-07 Pred-mlaznica za pogonski sustav plovila za poboljšanje energetske učinkovitosti
HRP20171654TT HRP20171654T1 (hr) 2011-02-25 2017-10-30 Pred-mlaznica za pogonski sustav plovila za poboljšanje energetske učinkovitosti

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HRP20161152TT HRP20161152T1 (hr) 2011-02-25 2016-09-07 Pred-mlaznica za pogonski sustav plovila za poboljšanje energetske učinkovitosti
HRP20171654TT HRP20171654T1 (hr) 2011-02-25 2017-10-30 Pred-mlaznica za pogonski sustav plovila za poboljšanje energetske učinkovitosti

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US (1) US8944869B2 (hr)
EP (3) EP2597029B1 (hr)
JP (3) JP5676506B2 (hr)
KR (4) KR20120098514A (hr)
CN (4) CN104648641B (hr)
CA (1) CA2769332C (hr)
DE (3) DE202011000439U1 (hr)
DK (3) DK2597029T3 (hr)
ES (3) ES2475994T3 (hr)
HK (3) HK1172301A1 (hr)
HR (3) HRP20140573T1 (hr)
NO (1) NO2903476T3 (hr)
PL (3) PL2597029T3 (hr)
PT (2) PT2492185E (hr)
SG (2) SG10201400515XA (hr)
TW (3) TWI498253B (hr)

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CN102673760A (zh) 2012-09-19
KR20150120897A (ko) 2015-10-28
EP2597029A2 (de) 2013-05-29
EP2597030A2 (de) 2013-05-29
CN104648642B (zh) 2017-07-28
TW201512036A (zh) 2015-04-01
DE202011000439U1 (de) 2012-08-21
EP2597030B1 (de) 2017-08-02
HK1205077A1 (en) 2015-12-11
CN104648641B (zh) 2017-09-12
JP2012180085A (ja) 2012-09-20
EP2492185A1 (de) 2012-08-29
DE202011110549U1 (de) 2014-07-25
PL2492185T3 (pl) 2014-09-30
TWI583597B (zh) 2017-05-21
KR20120098514A (ko) 2012-09-05
JP2014111458A (ja) 2014-06-19
HRP20171654T1 (hr) 2017-12-15
DE202011110550U1 (de) 2014-07-25
HRP20161152T1 (hr) 2016-11-18
TWI583598B (zh) 2017-05-21
US20130059491A1 (en) 2013-03-07
ES2475994T3 (es) 2014-07-11
JP6212027B2 (ja) 2017-10-11
EP2597029B1 (de) 2016-06-08
EP2492185B1 (de) 2014-04-02
HK1172301A1 (en) 2013-04-19
SG10201400515XA (en) 2014-05-29
TWI498253B (zh) 2015-09-01
PT2597030T (pt) 2017-11-13
CN104309791B (zh) 2017-06-09
CN102673760B (zh) 2015-07-22
TW201242841A (en) 2012-11-01
CN104648641A (zh) 2015-05-27
US8944869B2 (en) 2015-02-03
CN104648642A (zh) 2015-05-27
HK1182675A1 (zh) 2013-12-06
EP2597029A3 (de) 2013-07-10
JP5676506B2 (ja) 2015-02-25
PL2597030T3 (pl) 2018-02-28
DK2597030T3 (da) 2017-11-13
ES2645399T3 (es) 2017-12-05
JP2015057348A (ja) 2015-03-26
DK2492185T3 (da) 2014-07-07
KR20150116806A (ko) 2015-10-16
EP2597030A3 (de) 2013-08-07
PT2492185E (pt) 2014-07-11
CN104309791A (zh) 2015-01-28
KR20150003446U (ko) 2015-09-16
DK2597029T3 (en) 2016-09-19
CA2769332C (en) 2015-06-02
CA2769332A1 (en) 2012-08-25
NO2903476T3 (hr) 2018-03-03
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