FI59962C - Anordning foer foerhindrande av kavitationserosion i propellerdysor - Google Patents

Anordning foer foerhindrande av kavitationserosion i propellerdysor Download PDF

Info

Publication number
FI59962C
FI59962C FI3493/74A FI349374A FI59962C FI 59962 C FI59962 C FI 59962C FI 3493/74 A FI3493/74 A FI 3493/74A FI 349374 A FI349374 A FI 349374A FI 59962 C FI59962 C FI 59962C
Authority
FI
Finland
Prior art keywords
propeller
housing
processing
tips
air
Prior art date
Application number
FI3493/74A
Other languages
English (en)
Finnish (fi)
Other versions
FI349374A (fr
FI59962B (fi
Inventor
Erling Huse
Knut Minsaas
Original Assignee
Norges Skipsforsknings Inst
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 Norges Skipsforsknings Inst filed Critical Norges Skipsforsknings Inst
Publication of FI349374A publication Critical patent/FI349374A/fi
Application granted granted Critical
Publication of FI59962B publication Critical patent/FI59962B/fi
Publication of FI59962C publication Critical patent/FI59962C/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
    • B63H1/18—Propellers with means for diminishing cavitation, e.g. supercavitation
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/914—Device to control boundary layer

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)
  • Duct Arrangements (AREA)
FI3493/74A 1973-12-04 1974-12-02 Anordning foer foerhindrande av kavitationserosion i propellerdysor FI59962C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO462573 1973-12-04
NO4625/73A NO132423C (fr) 1973-12-04 1973-12-04

Publications (3)

Publication Number Publication Date
FI349374A FI349374A (fr) 1975-06-05
FI59962B FI59962B (fi) 1981-07-31
FI59962C true FI59962C (fi) 1981-11-10

Family

ID=19880473

Family Applications (1)

Application Number Title Priority Date Filing Date
FI3493/74A FI59962C (fi) 1973-12-04 1974-12-02 Anordning foer foerhindrande av kavitationserosion i propellerdysor

Country Status (17)

Country Link
US (1) US4003671A (fr)
JP (1) JPS5086092A (fr)
BR (1) BR7410035A (fr)
CA (1) CA1021642A (fr)
DD (1) DD116176A5 (fr)
DE (1) DE2456497A1 (fr)
DK (1) DK604774A (fr)
ES (1) ES432461A1 (fr)
FI (1) FI59962C (fr)
FR (1) FR2252949B1 (fr)
GB (1) GB1485515A (fr)
IE (1) IE40419B1 (fr)
NL (1) NL7415747A (fr)
NO (1) NO132423C (fr)
PL (1) PL95621B1 (fr)
RO (1) RO68195A (fr)
SE (1) SE392698B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5128992A (en) * 1974-09-04 1976-03-11 Mitsui Shipbuilding Eng Nozurupuropera no kyabiteeshonyokuseisochi
JPS52105794U (fr) * 1976-02-10 1977-08-11
FR2393964A1 (fr) * 1977-06-08 1979-01-05 Alsthom Atlantique Procede pour la prevention de phenomenes destructifs lies a la cavitation
JPS6014962B2 (ja) * 1978-04-05 1985-04-17 株式会社日立製作所 強制再循環型蒸気発生装置
US4240251A (en) * 1978-05-25 1980-12-23 Fuller Ronald G Cavitation compensating propeller nozzle or duct
CA1234017A (fr) * 1983-12-02 1988-03-15 George B.B. Chaplin Methode et dispositif d'attenuation des vibrations
US4642023A (en) * 1985-07-29 1987-02-10 Rockwell International Corporation Vented shrouded inducer
SE457164B (sv) * 1987-03-27 1988-12-05 Volvo Penta Ab Anordning foer att leda in luft eller avgaser till omraadet foer en propeller
IT212307Z2 (it) * 1987-07-01 1989-07-04 Akzo Srl Propulsore per imbarcazioni ad eliche controrotanti dotate di mantello
DE8711216U1 (fr) * 1987-08-18 1987-10-01 Jastram-Werke Gmbh & Co Kg, 2050 Hamburg, De
SE468386B (sv) * 1991-05-15 1993-01-11 Volvo Penta Ab Baatpropellerdrev med utlopp foer avgaser
DE19719406C1 (de) * 1997-05-12 1998-11-19 Voith Hydro Gmbh & Co Kg Verfahren zum Betreiben einer hydraulischen Maschine
US6368059B1 (en) 2000-07-28 2002-04-09 Lockheed Martin Corporation Controlled passive porosity systems to mitigate cavitation
EP1451062B1 (fr) 2001-12-05 2006-06-07 Jastram Gmbh & Co. KG Propulseur transversal, notamment propulseur d'etrave destine a des bateaux
KR101271693B1 (ko) * 2010-05-10 2013-06-04 삼성중공업 주식회사 선박용 추진 장치 및 이를 포함하는 선박
CN103963948B (zh) * 2014-05-22 2017-02-15 中国船舶重工集团公司第七○二研究所 一种高效导管设计方法
CN105059516A (zh) * 2015-08-03 2015-11-18 苏州金业船用机械厂 一种导管式螺旋桨用束流筒
CN106005331A (zh) * 2016-06-23 2016-10-12 舟山市定海区龙叶螺旋桨制造有限公司 一种节能型螺旋桨

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA872010A (en) * 1971-06-01 E. Hannan Terence Nozzles or shrouds for ships' propellers
US442615A (en) * 1890-12-16 Marine propulsion
US2685429A (en) * 1950-01-31 1954-08-03 Gen Electric Dynamic sealing arrangement for turbomachines
US2952125A (en) * 1959-02-17 1960-09-13 Boeing Co Fire protective system for jet engines
FR1254416A (fr) * 1959-10-16 1961-02-24 Bertin & Cie Diffuseur pour fluide et appareils en comportant application
US3132839A (en) * 1960-04-09 1964-05-12 Hussein M Haekal Method of and arrangement for reducing clearance losses in axial and semi-axial flowmachines
US3434447A (en) * 1968-01-04 1969-03-25 Richard E Christensen Propeller-driven watercraft
US3499412A (en) * 1968-02-08 1970-03-10 Dravo Corp Kort nozzle
US3597102A (en) * 1968-06-10 1971-08-03 English Electric Co Ltd Turbines
GB1308310A (en) * 1969-05-19 1973-02-21 Lips Nv Ships propeller shrouded by a nozzle

Also Published As

Publication number Publication date
NO462573L (fr) 1975-06-30
IE40419B1 (en) 1979-05-23
FR2252949A1 (fr) 1975-06-27
ES432461A1 (es) 1977-03-01
NL7415747A (nl) 1975-06-06
GB1485515A (en) 1977-09-14
US4003671A (en) 1977-01-18
FR2252949B1 (fr) 1977-10-28
NO132423B (fr) 1975-08-04
DD116176A5 (fr) 1975-11-12
DE2456497A1 (de) 1975-06-12
IE40419L (en) 1975-06-04
SE7414996L (fr) 1975-06-05
JPS5086092A (fr) 1975-07-11
SE392698B (sv) 1977-04-18
RO68195A (fr) 1980-10-30
FI349374A (fr) 1975-06-05
BR7410035A (pt) 1976-05-25
CA1021642A (fr) 1977-11-29
DK604774A (fr) 1975-07-21
FI59962B (fi) 1981-07-31
PL95621B1 (pl) 1977-10-31
NO132423C (fr) 1975-11-12

Similar Documents

Publication Publication Date Title
FI59962C (fi) Anordning foer foerhindrande av kavitationserosion i propellerdysor
ATE540866T1 (de) Mehrere düsen aufweisendes venturisystem für wasserfahrzeug
EP1582456B1 (fr) Dispositif de mélange sous-pression de gaz d'échappement de vaisseau
ES2035346T3 (es) Naves provistas de al menos un propulsor a reaccion.
GB1215136A (en) Improvements in nozzles or shrouds for ships' propellers
NO842551L (no) Anordning til aa paavike stroemningen mot en propell
JPH04230486A (ja) 案内面装置
WO1983004232A3 (fr) Systeme de lubrification de la glace frottant contre le bord d'un navire et pompe de jet utilisee dans ce systeme
US2990797A (en) Cooling water systems for condensers
Oosterveld Ducted propeller systems suitable for tugs and pushboats
US829033A (en) Means for vessel propulsion.
JPS604878Y2 (ja) プロペラのル−トエロ−ジョン防止装置
KR850002429A (ko) 선박용 프로펠러
FI75776C (fi) Isgaoende fartyg.
KR840005402A (ko) 프로펠러 추진장치 및 그 효율 증강법
Tachikawa et al. Efficiency improvement effect and water noise reduction by energy saving devices
CN216916186U (zh) 一种船舶工程用可调式压浪板
ES417891A1 (es) Disposicion de grupos de propulsion a chorro en los barcos.
SU1461685A1 (ru) Подруливающее устройство судна
JPS5726095A (en) Shoe piece for ship
SU1646947A2 (ru) Стенд дл испытаний главной энергетической установки судна
US184102A (en) Improvement in horizontal screw-propellers
SU1102713A1 (ru) Дейдвудное устройство
GB1480381A (en) Marine pump-jet propulsion system
GB2374848A (en) Water jet stabilising and positioning system for a vessel