DK2570341T3 - Propellerdyse - Google Patents
Propellerdyse Download PDFInfo
- Publication number
- DK2570341T3 DK2570341T3 DK12184282.7T DK12184282T DK2570341T3 DK 2570341 T3 DK2570341 T3 DK 2570341T3 DK 12184282 T DK12184282 T DK 12184282T DK 2570341 T3 DK2570341 T3 DK 2570341T3
- Authority
- DK
- Denmark
- Prior art keywords
- propeller
- nozzle
- flow
- wall
- gap
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims 5
- 239000011324 bead Substances 0.000 claims 1
- 230000035515 penetration Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000007373 indentation Methods 0.000 description 51
- 230000009471 action Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000003068 static effect Effects 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
-
- 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
- B63H5/15—Nozzles, e.g. Kort-type
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Nozzles (AREA)
- Hydraulic Turbines (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Fuel-Injection Apparatus (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Percussion Or Vibration Massage (AREA)
Claims (14)
1. Propellerdyse (100, 200), især til vandfartøjer, omfattende en dyse (10) og en propeller (20) med i det mindste en omkring en propellerakse drejelig propellervinge (22), foretrukket flere propellervinger, som ved drejning omkring propelleraksen opspænder en propellerflade, hvor den i det mindste ene propellervinge (22) har et propellervingeendeområde (23), hvor propelleren (20) er anbragt sådan inde i dysen (10), at der mellem propellervingeendeområdet (23) og dysens (12) indervæg fremkommer en i propellerdysens (100, 200) omkredsretning omløbende spalte (40), hvor spalten (40) kan gennemstrømmes af en i området ved dysens (12) indervæg forløbende randstrømning (33) , hvor der er indrettet strømningsledemidler til ledning af i det mindste en del af randstrømningen (33) ind på propellerfladen, hvor strømningsledemidlerne er anbragt på dysens (12) indervæg, kendetegnet ved, at dysen (10) er udformet svingbart omkring propelleren (20), at strømningsledemidlerne og propellervingeendeområdet (23) er sådan udformet og afstemt efter hinanden, at spalten (40) indtil en svingvinkel (a) af dysen på 5° er i det væsentlige konstant.
2. Propellerdyse ifølge krav 1, kendetegnet ved, at strømningsledemidlerne er anbragt i umiddelbar nærhed til spalten (40), især i strømningsretningen umiddelbart før spalten (40).
3. Propellerdyse ifølge krav 2, kendetegnet ved, at strømningsledemidlerne er udformet omløbende i dysens (10) omkredsretning.
4. Propellerdyse ifølge et af de foregående krav, kendetegnet ved, at strømningsledemidlerne er udformet sådan, at de leder randstrømningen (33) væk fra dysens (12) indervæg i retning af dysens midte, eller at de gør det muligt at indbringe propellerfladen i randstrømningens (33) område.
5. Propellerdyse ifølge et af de foregående krav, kendetegnet ved, at strømningsledemidlerne omfatter en indtrækning i dysens (12) indervæg.
6. Propellerdyse ifølge krav 5, kendetegnet ved, at indtrækningen i en længdesnitbetragtning af dysen (10) har et trinformet forløb, et affaset forløb eller et buet forløb.
7. Propellerdyse ifølge krav 5 eller 6, kendetegnet ved, at indtrækningen er udformet som fordybning (15) i dysens (12) indervæg.
8. Propellerdyse ifølge krav 7, kendetegnet ved, at fordybningen (15) i en længdesnitbetragtning af dysen (10) er udformet som cirkelbue med konstant krumning.
9. Propellerdyse ifølge krav 7 eller 8, kendetegnet ved, at fordybningen (15) er udformet sfæreformet.
10. Propellerdyse ifølge et af kravene 1 til 4, kendetegnet ved, at strømningsledemidlerne omfatter en eller flere, især i strømningsretningen betragtet umiddelbart før og/eller efter spalten (40) anbragte, fra dysens (12) indervæg fremstående fremspringslegemer, hvor fremspringslegemet fortrinsvis er udformet som især i dysens (10) omkredsretning omløbende vulst.
11. Propellerdyse ifølge et af de foregående krav, kendetegnet ved, at propellervingeendeområdet (23) af den i det mindste ene propellervinge (22) har en form, der korresponderer med strømningsledemidlernes form, især en korresponderende krumning.
12. Propellerdyse ifølge et af de foregående krav, kendetegnet ved, at spalten (40) indtil en svingvinkel (ex) af dysen på 10°, foretrukket 20°, er i det væsentlige konstant.
13. Propellerdyse ifølge et af de foregående krav, kendetegnet ved, at propellervingeendeområdet (23) er udformet, så det rækker ind i strømningsledemidlernes område.
14. Propellerdyse ifølge et af de foregående krav, kendetegnet ved, at strømningsledemidlerne er udformet sådan, at de i samvirke med propellervingeendeområdet (23) virker som labyrinttætning.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011053619A DE102011053619A1 (de) | 2011-09-14 | 2011-09-14 | Propellerdüse für Wasserfahrzeuge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2570341T3 true DK2570341T3 (da) | 2017-04-03 |
Family
ID=46826377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK12184282.7T DK2570341T3 (da) | 2011-09-14 | 2012-09-13 | Propellerdyse |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US9322290B2 (da) |
| EP (1) | EP2570341B1 (da) |
| JP (1) | JP5721675B2 (da) |
| KR (1) | KR20130029356A (da) |
| CN (1) | CN102991659B (da) |
| CA (1) | CA2789906C (da) |
| DE (1) | DE102011053619A1 (da) |
| DK (1) | DK2570341T3 (da) |
| ES (1) | ES2620295T3 (da) |
| HR (1) | HRP20170432T1 (da) |
| PL (1) | PL2570341T3 (da) |
| SG (1) | SG188755A1 (da) |
| TW (1) | TWI535625B (da) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202013101943U1 (de) * | 2013-05-06 | 2013-06-11 | Becker Marine Systems Gmbh & Co. Kg | Vorrichtung zur Verringerung des Antriebsleistungsbedarfs eines Wasserfahrzeuges |
| CA2846137C (en) * | 2014-03-14 | 2015-08-18 | Peter Van Diepen | Shallow draft propeller nozzle |
| US20180281916A1 (en) * | 2014-11-14 | 2018-10-04 | Christopher Betts | An improved airship |
| US9751593B2 (en) | 2015-01-30 | 2017-09-05 | Peter Van Diepen | Wave piercing ship hull |
| CN105217000B (zh) * | 2015-10-30 | 2018-08-03 | 佛山市神风航空科技有限公司 | 一种方管螺旋桨船舶推进器 |
| CN105217001B (zh) * | 2015-10-30 | 2018-12-04 | 孙永锋 | 一种椭圆管形船舶推进器 |
| CN109515664A (zh) * | 2018-11-21 | 2019-03-26 | 浙江海洋大学 | 一种货船用分叶式螺旋桨 |
| CN110586587B (zh) * | 2019-09-04 | 2024-11-01 | 珠海恒基达鑫国际化工仓储股份有限公司 | 扫管装置及清扫系统 |
| FR3111324B1 (fr) * | 2020-06-15 | 2022-07-22 | Hy Generation | Tuyere de propulseur de fluide a decrochage dynamique |
| FR3158306A1 (fr) * | 2024-01-16 | 2025-07-18 | Hy-Generation | Tuyere de propulseur de fluide a proue pointue |
Family Cites Families (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1600654A (en) * | 1926-02-02 | 1926-09-21 | Frank W Stodder | Self-adjusting propeller |
| US2139594A (en) * | 1936-02-08 | 1938-12-06 | Kort Ludwig | Combined propelling and steering device for screw propelled ships |
| US2393933A (en) * | 1942-02-27 | 1946-01-29 | Poole Ralph | Enclosing casing of propellers or impellers |
| US2382535A (en) * | 1943-01-26 | 1945-08-14 | Buffalo Forge Co | Axial flow fan |
| US2566525A (en) * | 1949-02-24 | 1951-09-04 | Kort Ludwig | Screw propeller and nozzle ship propulsion assembly |
| US2808227A (en) * | 1952-09-12 | 1957-10-01 | Neyrpic Ets | Means for absorbing vibrations |
| US3386155A (en) * | 1963-07-01 | 1968-06-04 | Dominion Eng Works Ltd | Method of fitting seal rings to blades |
| US3179081A (en) * | 1963-11-08 | 1965-04-20 | Ingenieur Buro Kort | Combined propulsion and steering apparatus for vessels |
| US3575523A (en) * | 1968-12-05 | 1971-04-20 | Us Navy | Labyrinth seal for axial flow fluid machines |
| US3677660A (en) * | 1969-04-08 | 1972-07-18 | Mitsubishi Heavy Ind Ltd | Propeller with kort nozzle |
| FR2051912A5 (da) * | 1969-07-01 | 1971-04-09 | Rabouyt Denis | |
| JPS5022470B1 (da) | 1970-02-04 | 1975-07-31 | ||
| FR2312246A1 (fr) | 1975-05-28 | 1976-12-24 | Parcor | Derives de la tetrahydro-4,5,6,7 thieno (3,2-c) pyridine, leur procede de preparation et leurs applications |
| US4074652A (en) * | 1976-07-26 | 1978-02-21 | Jackson William M | Steering and propulsion device for watercraft |
| DE2916287A1 (de) | 1978-09-28 | 1980-10-30 | Rudolf Dr Wieser | Schiffsantrieb |
| GB2034435A (en) | 1978-10-24 | 1980-06-04 | Gerry U | Fluid rotary power conversion means |
| JPS5560699A (en) | 1978-10-24 | 1980-05-07 | Gerry U K | Rotary power converter with fluid as medium |
| JPS5931514Y2 (ja) | 1980-04-04 | 1984-09-06 | 三菱重工業株式会社 | 気体噴射式ダクトプロペラ |
| US4453887A (en) * | 1981-12-07 | 1984-06-12 | Allis-Chalmers Corporation | Vibration-dampened discharge ring for bulb hydraulic turbines |
| US4509925A (en) * | 1982-06-01 | 1985-04-09 | Sulzer-Escher Wyss Gmbh | Marine vessel propeller with nozzle |
| NL8400657A (nl) | 1984-02-29 | 1985-09-16 | Naarden International Nv | Parfumcomposities en geparfumeerde voorwerpen en materialen, die tetrahydro-naftol als parfumgrondstof bevatten. |
| JPS61229662A (ja) | 1985-04-02 | 1986-10-13 | Mitsui Eng & Shipbuild Co Ltd | ダクトプロペラにおける間隙形成方法 |
| US4844692A (en) * | 1988-08-12 | 1989-07-04 | Avco Corporation | Contoured step entry rotor casing |
| CN2132686Y (zh) * | 1992-07-22 | 1993-05-12 | 张志和 | 抗空泡腐蚀性能优良的导流管 |
| US5722866A (en) * | 1993-03-02 | 1998-03-03 | Brandt; Lennart | Propulsion arrangement for a marine vessel |
| JPH07108991A (ja) | 1993-10-14 | 1995-04-25 | Susumu Shimazaki | ダクト付き舶用プロペラ |
| US5607329A (en) * | 1995-12-21 | 1997-03-04 | The United States Of America As Represented By The Secretary Of The Navy | Integrated motor/marine propulsor with permanent magnet blades |
| US5954474A (en) * | 1996-03-28 | 1999-09-21 | Voith Hydro, Inc. | Hydro-turbine runner |
| US5947679A (en) * | 1996-03-28 | 1999-09-07 | Voith Hydro, Inc. | Adjustable blade turbines |
| US5702273A (en) * | 1996-05-19 | 1997-12-30 | The United States Of America As Represented By The Secretary Of The Navy | Marine propulsion system for underwater vehicles |
| US7357687B1 (en) | 2006-12-29 | 2008-04-15 | Navatek, Ltd. | Marine propulsion steering system |
| DE202007016163U1 (de) * | 2007-11-16 | 2008-01-24 | Becker Marine Systems Gmbh & Co. Kg | Kortdüse |
| DE102010002213A1 (de) | 2010-02-22 | 2011-10-06 | Becker Marine Systems Gmbh & Co. Kg | Drehbarer Düsenpropeller für Wasserfahrzeuge |
| US9062558B2 (en) * | 2011-07-15 | 2015-06-23 | United Technologies Corporation | Blade outer air seal having partial coating |
-
2011
- 2011-09-14 DE DE102011053619A patent/DE102011053619A1/de not_active Withdrawn
-
2012
- 2012-09-13 SG SG2012068466A patent/SG188755A1/en unknown
- 2012-09-13 US US13/613,966 patent/US9322290B2/en not_active Expired - Fee Related
- 2012-09-13 ES ES12184282.7T patent/ES2620295T3/es active Active
- 2012-09-13 DK DK12184282.7T patent/DK2570341T3/da active
- 2012-09-13 PL PL12184282T patent/PL2570341T3/pl unknown
- 2012-09-13 EP EP12184282.7A patent/EP2570341B1/de active Active
- 2012-09-13 TW TW101133566A patent/TWI535625B/zh not_active IP Right Cessation
- 2012-09-14 CN CN201210343241.7A patent/CN102991659B/zh active Active
- 2012-09-14 CA CA 2789906 patent/CA2789906C/en not_active Expired - Fee Related
- 2012-09-14 KR KR1020120102045A patent/KR20130029356A/ko not_active Ceased
- 2012-09-14 JP JP2012202425A patent/JP5721675B2/ja active Active
-
2017
- 2017-03-17 HR HRP20170432TT patent/HRP20170432T1/hr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP2570341B1 (de) | 2016-12-28 |
| KR20130029356A (ko) | 2013-03-22 |
| EP2570341A1 (de) | 2013-03-20 |
| DE102011053619A1 (de) | 2013-03-14 |
| JP2013063768A (ja) | 2013-04-11 |
| CA2789906A1 (en) | 2013-03-14 |
| US20130064652A1 (en) | 2013-03-14 |
| SG188755A1 (en) | 2013-04-30 |
| US9322290B2 (en) | 2016-04-26 |
| CN102991659A (zh) | 2013-03-27 |
| TW201323279A (zh) | 2013-06-16 |
| CN102991659B (zh) | 2017-04-12 |
| PL2570341T3 (pl) | 2017-06-30 |
| ES2620295T3 (es) | 2017-06-28 |
| CA2789906C (en) | 2015-04-14 |
| TWI535625B (zh) | 2016-06-01 |
| JP5721675B2 (ja) | 2015-05-20 |
| HRP20170432T1 (hr) | 2017-05-05 |
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