GB2444732B - Screw - Google Patents

Screw

Info

Publication number
GB2444732B
GB2444732B GB0624937A GB0624937A GB2444732B GB 2444732 B GB2444732 B GB 2444732B GB 0624937 A GB0624937 A GB 0624937A GB 0624937 A GB0624937 A GB 0624937A GB 2444732 B GB2444732 B GB 2444732B
Authority
GB
United Kingdom
Prior art keywords
screw
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.)
Expired - Fee Related
Application number
GB0624937A
Other versions
GB2444732A (en
GB0624937D0 (en
Inventor
Conor Mcmenemie
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.)
HYDRO MINE Ltd
Original Assignee
HYDRO MINE Ltd
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 HYDRO MINE Ltd filed Critical HYDRO MINE Ltd
Priority to GB0624937A priority Critical patent/GB2444732B/en
Publication of GB0624937D0 publication Critical patent/GB0624937D0/en
Publication of GB2444732A publication Critical patent/GB2444732A/en
Application granted granted Critical
Publication of GB2444732B publication Critical patent/GB2444732B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
    • F03B13/26—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using tide energy
    • F03B13/264—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using tide energy using the horizontal flow of water resulting from tide movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B17/00—Other machines or engines
    • F03B17/06—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head"
    • F03B17/062—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head" with rotation axis substantially at right angle to flow direction
    • F03B17/063—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head" with rotation axis substantially at right angle to flow direction the flow engaging parts having no movement relative to the rotor during its rotation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/24—Rotors for turbines
    • F05B2240/243—Rotors for turbines of the Archimedes screw type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2250/00—Geometry
    • F05B2250/20—Geometry three-dimensional
    • F05B2250/25—Geometry three-dimensional helical
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Oceanography (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
GB0624937A 2006-12-13 2006-12-13 Screw Expired - Fee Related GB2444732B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0624937A GB2444732B (en) 2006-12-13 2006-12-13 Screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0624937A GB2444732B (en) 2006-12-13 2006-12-13 Screw

Publications (3)

Publication Number Publication Date
GB0624937D0 GB0624937D0 (en) 2007-01-24
GB2444732A GB2444732A (en) 2008-06-18
GB2444732B true GB2444732B (en) 2011-06-22

Family

ID=37712114

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0624937A Expired - Fee Related GB2444732B (en) 2006-12-13 2006-12-13 Screw

Country Status (1)

Country Link
GB (1) GB2444732B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012016202A1 (en) * 2012-08-16 2014-02-20 Christian Siglbauer Power machine device for conversion of kinetic energy of liquid or gaseous medium e.g. water, into rotation energy of running wheel, has incident flow elements arranged at rotation line in form of continuous or portion-wise helical helix
DE102017123127A1 (en) * 2017-10-05 2019-04-11 Stefan Krupp Device for utilizing a flow energy of fluids
RU2767248C2 (en) * 2020-05-12 2022-03-17 Федеральное государственное автономное образовательное учреждение высшего образования "Сибирский федеральный университет" Screw turbine
RU2760402C1 (en) * 2020-11-05 2021-11-24 Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" Auger small hydroelectric power station

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001092720A1 (en) * 2000-06-02 2001-12-06 Hammerfest Ström As System for the exploitation of tidal- and river current energy

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001092720A1 (en) * 2000-06-02 2001-12-06 Hammerfest Ström As System for the exploitation of tidal- and river current energy

Also Published As

Publication number Publication date
GB2444732A (en) 2008-06-18
GB0624937D0 (en) 2007-01-24

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20091105 AND 20091111

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20221213