IT8224301A0 - Elica per nave avente due o piu'pale cave perforate. - Google Patents

Elica per nave avente due o piu'pale cave perforate.

Info

Publication number
IT8224301A0
IT8224301A0 IT8224301A IT2430182A IT8224301A0 IT 8224301 A0 IT8224301 A0 IT 8224301A0 IT 8224301 A IT8224301 A IT 8224301A IT 2430182 A IT2430182 A IT 2430182A IT 8224301 A0 IT8224301 A0 IT 8224301A0
Authority
IT
Italy
Prior art keywords
ship propeller
perforated hollow
hollow blades
blades
perforated
Prior art date
Application number
IT8224301A
Other languages
English (en)
Other versions
IT1153059B (it
IT8224301A1 (it
Inventor
Geert Herman Vos
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 IT8224301A0 publication Critical patent/IT8224301A0/it
Publication of IT8224301A1 publication Critical patent/IT8224301A1/it
Application granted granted Critical
Publication of IT1153059B publication Critical patent/IT1153059B/it

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Microbiology (AREA)
  • Organic Chemistry (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Combustion & Propulsion (AREA)
  • Hydrology & Water Resources (AREA)
  • Ocean & Marine Engineering (AREA)
  • Toys (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Catching Or Destruction (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Screw Conveyors (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Wind Motors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
IT2430182A 1981-11-20 1982-11-17 Elica per nave avente due o piu' pale cave perforate IT1153059B (it)

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 (3)

Publication Number Publication Date
IT8224301A0 true IT8224301A0 (it) 1982-11-17
IT8224301A1 IT8224301A1 (it) 1984-05-17
IT1153059B IT1153059B (it) 1987-01-14

Family

ID=19838424

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2430182A IT1153059B (it) 1981-11-20 1982-11-17 Elica per nave avente due o piu' pale cave perforate

Country Status (14)

Country Link
BE (1) BE895081A (it)
DE (1) DE3242589A1 (it)
DK (1) DK508982A (it)
ES (1) ES275637Y (it)
FI (1) FI823935A7 (it)
FR (1) FR2516890A1 (it)
GB (1) GB2110307B (it)
GR (1) GR76737B (it)
IE (1) IE53509B1 (it)
IT (1) IT1153059B (it)
NL (1) NL8105275A (it)
NO (1) NO823840L (it)
PT (1) PT75872B (it)
SE (1) SE8206578L (it)

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
ES2305266T3 (es) 2001-08-08 2008-11-01 Robin D. Shaw Atenuacion de la cavitacion y dispositivo de corte de lineas.
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

Family Cites Families (10)

* 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
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
US2511156A (en) * 1946-08-07 1950-06-13 Richard J Glass Propeller
GB1200162A (en) * 1966-05-24 1970-07-29 Robert Filmer Bridgland Improvements in blades for screw-propellers and lifting rotors
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
BE895081A (nl) 1983-05-24
ES275637Y (es) 1984-10-01
GR76737B (it) 1984-08-30
NL8105275A (nl) 1983-06-16
FR2516890A1 (fr) 1983-05-27
IE822759L (en) 1983-05-20
FI823935A0 (fi) 1982-11-17
GB2110307B (en) 1985-01-30
DK508982A (da) 1983-05-21
ES275637U (es) 1984-03-01
SE8206578L (sv) 1983-05-21
DE3242589A1 (de) 1983-05-26
FI823935L (fi) 1983-05-21
IE53509B1 (en) 1988-11-23
IT1153059B (it) 1987-01-14
NO823840L (no) 1983-05-24
PT75872B (en) 1985-01-09
IT8224301A1 (it) 1984-05-17
PT75872A (en) 1982-12-01
SE8206578D0 (sv) 1982-11-18
GB2110307A (en) 1983-06-15
FI823935A7 (fi) 1983-05-21

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