FR2516890A1 - Helice de bateau ayant deux ou plusieurs pales creuses perforees - Google Patents

Helice de bateau ayant deux ou plusieurs pales creuses perforees Download PDF

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Publication number
FR2516890A1
FR2516890A1 FR8219454A FR8219454A FR2516890A1 FR 2516890 A1 FR2516890 A1 FR 2516890A1 FR 8219454 A FR8219454 A FR 8219454A FR 8219454 A FR8219454 A FR 8219454A FR 2516890 A1 FR2516890 A1 FR 2516890A1
Authority
FR
France
Prior art keywords
propeller
hub
passage
boat
hollow
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
FR8219454A
Other languages
English (en)
French (fr)
Inventor
Geert Herman Vos
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Noordvos Schroeven BV
Original Assignee
Noordvos Schroeven BV
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 Noordvos Schroeven BV filed Critical Noordvos Schroeven BV
Publication of FR2516890A1 publication Critical patent/FR2516890A1/fr
Withdrawn legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/113—Propeller-shaped stirrers for producing an axial flow, e.g. shaped like a ship or aircraft propeller
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/20—Activated sludge processes using diffusers
    • C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
    • C02F3/207—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors with axial thrust propellers
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Microbiology (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ocean & Marine Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Toys (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Catching Or Destruction (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Wind Motors (AREA)
  • Screw Conveyors (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FR8219454A 1981-11-20 1982-11-19 Helice de bateau ayant deux ou plusieurs pales creuses perforees Withdrawn FR2516890A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8105275A NL8105275A (nl) 1981-11-20 1981-11-20 Scheepsschroef, voorzien van twee of meer geperforeerde holle bladen.

Publications (1)

Publication Number Publication Date
FR2516890A1 true FR2516890A1 (fr) 1983-05-27

Family

ID=19838424

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8219454A Withdrawn FR2516890A1 (fr) 1981-11-20 1982-11-19 Helice de bateau ayant deux ou plusieurs pales creuses perforees

Country Status (14)

Country Link
BE (1) BE895081A (da)
DE (1) DE3242589A1 (da)
DK (1) DK508982A (da)
ES (1) ES275637Y (da)
FI (1) FI823935L (da)
FR (1) FR2516890A1 (da)
GB (1) GB2110307B (da)
GR (1) GR76737B (da)
IE (1) IE53509B1 (da)
IT (1) IT1153059B (da)
NL (1) NL8105275A (da)
NO (1) NO823840L (da)
PT (1) PT75872B (da)
SE (1) SE8206578L (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPO620197A0 (en) 1997-04-14 1997-05-08 Leung, Chi Keung Extra byte propeller
AU708767C (en) * 1997-04-14 2002-08-29 Chi Keung Leung Improved fluid displacing blade
ATE394301T1 (de) * 2001-08-08 2008-05-15 Robin D Shaw Vorrichtung für schiffe zum vermindern der kavitation und zum schneiden von leinen
GB0222466D0 (en) 2002-09-27 2002-11-06 Marine Current Turbines Ltd Improvements in rotor blades and/or hydrofoils
GB0617828D0 (en) 2006-09-11 2006-10-18 Ambassador Marine Ltd Line cutter
AU2006233263B2 (en) 2006-10-02 2012-05-03 Aon Invent Llc Safety propeller
RU2539870C1 (ru) * 2013-09-30 2015-01-27 Федеральное Государственное Автономное Образовательное Учреждение Высшего Профессионального Образования "Дальневосточный Федеральный Университет" (Двфу) Гребной винт
CN105221321A (zh) * 2014-06-25 2016-01-06 上海电气风电设备有限公司 洋流发电机组内腔开放式叶片结构

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE17146C (de) * FR. WREDE in Duisburg, Crefelderstr. 20 Schiffsschrauben mit hohlen Flügeln, deren Hohlraum mit dem umgebenden Wasser kommunizirt
GB191206468A (en) * 1912-03-15 1912-05-23 Wynford Brierley Improvements in Propellers and Fans.
US1604994A (en) * 1925-08-31 1926-11-02 Patrick P Grosso Propeller
US1666517A (en) * 1927-01-25 1928-04-17 Tully Edward Ernest Propelling device for ships
GB291281A (en) * 1927-10-29 1928-05-31 William Lovis Improvements in or relating to ships' propellers
US2511156A (en) * 1946-08-07 1950-06-13 Richard J Glass Propeller
NL7803906A (nl) * 1978-04-12 1979-10-16 Noordvos Schroeven Bv Werkwijze, inrichting en propeller voor het verdelen van een gasvormig, poedervormig of vloeibaar materiaal in een vloeistof.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB400913A (en) * 1932-01-29 1933-11-02 Louis Jauch Improvements in hydraulic or aerial propellers or receivers
GB396716A (en) * 1932-02-08 1933-08-08 Edward Ernest Tully Improvements in or relating to ships' propellers
GB1200162A (en) * 1966-05-24 1970-07-29 Robert Filmer Bridgland Improvements in blades for screw-propellers and lifting rotors

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE17146C (de) * FR. WREDE in Duisburg, Crefelderstr. 20 Schiffsschrauben mit hohlen Flügeln, deren Hohlraum mit dem umgebenden Wasser kommunizirt
GB191206468A (en) * 1912-03-15 1912-05-23 Wynford Brierley Improvements in Propellers and Fans.
US1604994A (en) * 1925-08-31 1926-11-02 Patrick P Grosso Propeller
US1666517A (en) * 1927-01-25 1928-04-17 Tully Edward Ernest Propelling device for ships
GB291281A (en) * 1927-10-29 1928-05-31 William Lovis Improvements in or relating to ships' propellers
US2511156A (en) * 1946-08-07 1950-06-13 Richard J Glass Propeller
NL7803906A (nl) * 1978-04-12 1979-10-16 Noordvos Schroeven Bv Werkwijze, inrichting en propeller voor het verdelen van een gasvormig, poedervormig of vloeibaar materiaal in een vloeistof.

Also Published As

Publication number Publication date
IT8224301A0 (it) 1982-11-17
GR76737B (da) 1984-08-30
GB2110307A (en) 1983-06-15
FI823935L (fi) 1983-05-21
DE3242589A1 (de) 1983-05-26
ES275637Y (es) 1984-10-01
DK508982A (da) 1983-05-21
IT1153059B (it) 1987-01-14
IT8224301A1 (it) 1984-05-17
PT75872A (en) 1982-12-01
SE8206578L (sv) 1983-05-21
BE895081A (nl) 1983-05-24
NO823840L (no) 1983-05-24
FI823935A0 (fi) 1982-11-17
IE53509B1 (en) 1988-11-23
SE8206578D0 (sv) 1982-11-18
NL8105275A (nl) 1983-06-16
PT75872B (en) 1985-01-09
GB2110307B (en) 1985-01-30
IE822759L (en) 1983-05-20
ES275637U (es) 1984-03-01

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TP Transmission of property
ST Notification of lapse