ZA804590B - Pivotable parabolic reflectors and processes and device for manufacturing same - Google Patents

Pivotable parabolic reflectors and processes and device for manufacturing same

Info

Publication number
ZA804590B
ZA804590B ZA00804590A ZA804590A ZA804590B ZA 804590 B ZA804590 B ZA 804590B ZA 00804590 A ZA00804590 A ZA 00804590A ZA 804590 A ZA804590 A ZA 804590A ZA 804590 B ZA804590 B ZA 804590B
Authority
ZA
South Africa
Prior art keywords
pivotable
processes
manufacturing same
parabolic reflectors
reflectors
Prior art date
Application number
ZA00804590A
Inventor
J Leonard
Original Assignee
Sicopa Sa
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 Sicopa Sa filed Critical Sicopa Sa
Publication of ZA804590B publication Critical patent/ZA804590B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal
    • H01Q15/165—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal composed of a plurality of rigid panels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
    • F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
    • F24S23/71—Arrangements for concentrating solar-rays for solar heat collectors with reflectors with parabolic reflective surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00—Arrangements for moving or orienting solar heat collector modules
    • F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
    • F24S30/45—Arrangements for moving or orienting solar heat collector modules for rotary movement with two rotation axes
    • F24S30/452—Vertical primary axis
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
    • H01Q3/08—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
    • F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
    • F24S2023/87—Reflectors layout
    • F24S2023/874—Reflectors formed by assemblies of adjacent similar reflective facets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00—Arrangements for moving or orienting solar heat collector modules
    • F24S2030/10—Special components
    • F24S2030/11—Driving means
    • F24S2030/115—Linear actuators, e.g. pneumatic cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00—Arrangements for moving or orienting solar heat collector modules
    • F24S2030/10—Special components
    • F24S2030/15—Bearings
    • 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
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • Y02E10/47—Mountings or tracking

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
  • Optical Elements Other Than Lenses (AREA)
ZA00804590A 1979-08-03 1980-07-29 Pivotable parabolic reflectors and processes and device for manufacturing same ZA804590B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7920259A FR2462790A1 (en) 1979-08-03 1979-08-03 Parabolic reflector carried by support - pivotable about two axes with vertical pivot located at top of vertical fixed pillar (BR 10.2.81)

Publications (1)

Publication Number Publication Date
ZA804590B true ZA804590B (en) 1981-08-26

Family

ID=9228705

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00804590A ZA804590B (en) 1979-08-03 1980-07-29 Pivotable parabolic reflectors and processes and device for manufacturing same

Country Status (7)

Country Link
JP (1) JPS5635102A (en)
BR (1) BR8004830A (en)
FR (1) FR2462790A1 (en)
GR (1) GR69341B (en)
IT (1) IT1130826B (en)
OA (1) OA06593A (en)
ZA (1) ZA804590B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL63639A0 (en) * 1980-09-05 1981-11-30 Stanford Res Inst Int Radiation reflector arrangement
JPS57190359U (en) * 1981-05-28 1982-12-02
FR2536591B1 (en) * 1982-11-23 1985-09-20 Thomson Brandt GEOSTATIONARY SATELLITE TELECOMMUNICATION ANTENNA SUPPORT AND ASSEMBLY FORMED BY SUCH A SUPPORT AND ITS ANTENNA
DE3333013A1 (en) * 1983-09-13 1985-03-21 Autoflug Gmbh, 2084 Rellingen Radar reflector of flat shape
WO2013040322A2 (en) * 2011-09-15 2013-03-21 Redler Michael H Solar tracker
WO2015111995A1 (en) * 2014-01-27 2015-07-30 Oviedo Montaño Rubén Carlos Parabolic solar concentrator with flat segmentation
DE102016210569A1 (en) * 2016-06-14 2017-12-14 Deutsches Zentrum für Luft- und Raumfahrt e.V. Solar device, method of manufacturing a molded article, and method of manufacturing a forming element

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE952045C (en) * 1954-10-23 1956-11-08 Rothe Erde Eisenwerk Three-part two-row ball and socket assembly, especially for the backlash-free storage of upper parts of rotating hoists
US3030259A (en) * 1956-03-01 1962-04-17 Long Francis Vinton Method of fabricating precision formed plastic products
DE1132987B (en) * 1958-04-21 1962-07-12 Rohde & Schwarz Rotating parabolic antenna
US3052505A (en) * 1961-04-11 1962-09-04 Bell Aerospace Corp Hydrostatic bearing system
US3276024A (en) * 1962-08-06 1966-09-27 Textron Inc Antenna wind torque reducer
FR1515122A (en) * 1967-01-16 1968-03-01 Kloeckner Werke Ag Rotary ball joint with two cups able to withstand the tipping forces of heavy machinery, in particular excavators and cranes
US3993528A (en) * 1974-04-08 1976-11-23 Pauly Lou A Method of constructing solar furnace
IT1032450B (en) * 1974-04-13 1979-05-30 Hoesch Werke Ag IMPROVEMENT IN LARGE ROLLING BEARING SYSTEMS
US4156241A (en) * 1977-04-01 1979-05-22 Scientific-Atlanta, Inc. Satellite tracking antenna apparatus
FR2403525A1 (en) * 1977-09-16 1979-04-13 Leonard Jean Solar energy collector construction - has photoelectric cells controlling tilting and slewing actuators on vertical and horizontal planes
CH622129A5 (en) * 1977-09-30 1981-03-13 Bbc Brown Boveri & Cie

Also Published As

Publication number Publication date
JPS5635102A (en) 1981-04-07
GR69341B (en) 1982-05-17
BR8004830A (en) 1981-02-10
OA06593A (en) 1981-08-31
IT8068242A0 (en) 1980-08-01
FR2462790A1 (en) 1981-02-13
IT1130826B (en) 1986-06-18

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