NL8105275A - Scheepsschroef, voorzien van twee of meer geperforeerde holle bladen. - Google Patents

Scheepsschroef, voorzien van twee of meer geperforeerde holle bladen. Download PDF

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Publication number
NL8105275A
NL8105275A NL8105275A NL8105275A NL8105275A NL 8105275 A NL8105275 A NL 8105275A NL 8105275 A NL8105275 A NL 8105275A NL 8105275 A NL8105275 A NL 8105275A NL 8105275 A NL8105275 A NL 8105275A
Authority
NL
Netherlands
Prior art keywords
propeller
hub
ship
screw
channel
Prior art date
Application number
NL8105275A
Other languages
English (en)
Dutch (nl)
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
Priority to NL8105275A priority Critical patent/NL8105275A/nl
Priority to GB08232712A priority patent/GB2110307B/en
Priority to DK508982A priority patent/DK508982A/da
Priority to GR69843A priority patent/GR76737B/el
Priority to FI823935A priority patent/FI823935L/fi
Priority to IT2430182A priority patent/IT1153059B/it
Priority to NO823840A priority patent/NO823840L/no
Priority to DE19823242589 priority patent/DE3242589A1/de
Priority to SE8206578A priority patent/SE8206578L/
Priority to ES1982275637U priority patent/ES275637Y/es
Priority to IE2759/82A priority patent/IE53509B1/en
Priority to FR8219454A priority patent/FR2516890A1/fr
Priority to PT7587282A priority patent/PT75872B/pt
Priority to BE2/59917A priority patent/BE895081A/nl
Publication of NL8105275A publication Critical patent/NL8105275A/nl

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)
  • Catching Or Destruction (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Screw Conveyors (AREA)
  • Wind Motors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
NL8105275A 1981-11-20 1981-11-20 Scheepsschroef, voorzien van twee of meer geperforeerde holle bladen. NL8105275A (nl)

Priority Applications (14)

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.
GB08232712A GB2110307B (en) 1981-11-20 1982-11-16 A ship's propellor having two or more perforated hollow blades
DK508982A DK508982A (da) 1981-11-20 1982-11-16 Skibsskrue
GR69843A GR76737B (es) 1981-11-20 1982-11-17
FI823935A FI823935L (fi) 1981-11-20 1982-11-17 Fartygspropeller med tvao eller flera perforerade, ihaoliga blad
IT2430182A IT1153059B (it) 1981-11-20 1982-11-17 Elica per nave avente due o piu' pale cave perforate
NO823840A NO823840L (no) 1981-11-20 1982-11-17 Skipspropell med to eller flere gjennomhullede, hule blader
DE19823242589 DE3242589A1 (de) 1981-11-20 1982-11-18 Schiffsschraube, versehen mit zwei oder mehreren perforierten hohlen fluegeln
SE8206578A SE8206578L (sv) 1981-11-20 1982-11-18 Fartygspropeller med minst tva perforerade blad
ES1982275637U ES275637Y (es) 1981-11-20 1982-11-19 Una helice propulsora de buque
IE2759/82A IE53509B1 (en) 1981-11-20 1982-11-19 A ship's propellor having two or more perforated hollow blades
FR8219454A FR2516890A1 (fr) 1981-11-20 1982-11-19 Helice de bateau ayant deux ou plusieurs pales creuses perforees
PT7587282A PT75872B (en) 1981-11-20 1982-11-19 Ship's propellor having two or more perforated hollow blades
BE2/59917A BE895081A (nl) 1981-11-20 1982-11-22 Scheepsschroef, voorzien van twee of meer geperforeerde holle bladen.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8105275 1981-11-20
NL8105275A NL8105275A (nl) 1981-11-20 1981-11-20 Scheepsschroef, voorzien van twee of meer geperforeerde holle bladen.

Publications (1)

Publication Number Publication Date
NL8105275A true NL8105275A (nl) 1983-06-16

Family

ID=19838424

Family Applications (1)

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

Country Status (14)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU708767C (en) * 1997-04-14 2002-08-29 Chi Keung Leung Improved fluid displacing blade
AUPO620197A0 (en) 1997-04-14 1997-05-08 Leung, Chi Keung Extra byte propeller
AU2002355362B2 (en) * 2001-08-08 2005-02-03 Robin David Shaw Cavitation alleviation and line cutting device
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
IT8224301A1 (it) 1984-05-17
SE8206578D0 (sv) 1982-11-18
IE822759L (en) 1983-05-20
FR2516890A1 (fr) 1983-05-27
SE8206578L (sv) 1983-05-21
FI823935L (fi) 1983-05-21
IT8224301A0 (it) 1982-11-17
ES275637Y (es) 1984-10-01
PT75872B (en) 1985-01-09
GR76737B (es) 1984-08-30
PT75872A (en) 1982-12-01
GB2110307B (en) 1985-01-30
DK508982A (da) 1983-05-21
ES275637U (es) 1984-03-01
BE895081A (nl) 1983-05-24
NO823840L (no) 1983-05-24
GB2110307A (en) 1983-06-15
DE3242589A1 (de) 1983-05-26
FI823935A0 (fi) 1982-11-17
IT1153059B (it) 1987-01-14
IE53509B1 (en) 1988-11-23

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Legal Events

Date Code Title Description
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: WOLFARD & WESSELS B.V.

A85 Still pending on 85-01-01
BV The patent application has lapsed