FR2477725A1 - Reflecteurs spheriques corriges et procedes de construction - Google Patents

Reflecteurs spheriques corriges et procedes de construction Download PDF

Info

Publication number
FR2477725A1
FR2477725A1 FR8005358A FR8005358A FR2477725A1 FR 2477725 A1 FR2477725 A1 FR 2477725A1 FR 8005358 A FR8005358 A FR 8005358A FR 8005358 A FR8005358 A FR 8005358A FR 2477725 A1 FR2477725 A1 FR 2477725A1
Authority
FR
France
Prior art keywords
spherical
cap
elementary
curvature
reflectors
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.)
Granted
Application number
FR8005358A
Other languages
English (en)
French (fr)
Other versions
FR2477725B1 (enExample
Inventor
Bernard Authier
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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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 Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Priority to FR8005358A priority Critical patent/FR2477725A1/fr
Publication of FR2477725A1 publication Critical patent/FR2477725A1/fr
Application granted granted Critical
Publication of FR2477725B1 publication Critical patent/FR2477725B1/fr
Granted legal-status Critical Current

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
    • H01Q15/167—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal composed of a plurality of rigid panels comprising a gap between adjacent panels or group of panels, e.g. stepped reflectors
    • 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
    • F24S23/72—Arrangements for concentrating solar-rays for solar heat collectors with reflectors with hemispherical reflective surfaces
    • 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
    • F24S23/80—Arrangements for concentrating solar-rays for solar heat collectors with reflectors having discontinuous faces
    • 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
    • F24S23/82—Arrangements for concentrating solar-rays for solar heat collectors with reflectors characterised by the material or the construction of the reflector
    • 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
    • F24S2023/876—Reflectors formed by assemblies of adjacent reflective elements having different orientation or different features
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Optical Elements Other Than Lenses (AREA)
FR8005358A 1980-03-07 1980-03-07 Reflecteurs spheriques corriges et procedes de construction Granted FR2477725A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8005358A FR2477725A1 (fr) 1980-03-07 1980-03-07 Reflecteurs spheriques corriges et procedes de construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8005358A FR2477725A1 (fr) 1980-03-07 1980-03-07 Reflecteurs spheriques corriges et procedes de construction

Publications (2)

Publication Number Publication Date
FR2477725A1 true FR2477725A1 (fr) 1981-09-11
FR2477725B1 FR2477725B1 (enExample) 1984-06-22

Family

ID=9239506

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8005358A Granted FR2477725A1 (fr) 1980-03-07 1980-03-07 Reflecteurs spheriques corriges et procedes de construction

Country Status (1)

Country Link
FR (1) FR2477725A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987006012A1 (fr) * 1986-03-31 1987-10-08 Nauchno-Proizvodstvennoe Obiedinenie "Solntse" Aka Concentrateur de rayonnement solaire
EP1897173A4 (en) * 2005-06-27 2009-12-02 Lockheed Corp STAGE REFLECTOR ANTENNA FOR SATELLITE COMMUNICATION UTILITY DATA
EP1831615A4 (en) * 2004-12-03 2013-04-24 Edo Dol REFLECTOR ARRANGEMENT FOR ENERGY CONCENTRATORS

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2751816A (en) * 1951-09-12 1956-06-26 John D Strong Paraboloidal reflector
FR2275740A1 (fr) * 1974-06-21 1976-01-16 Tsumura Seijiro Reflecteur pour chaudiere a chaleur solaire
FR2415271A1 (fr) * 1978-01-24 1979-08-17 Maschf Augsburg Nuernberg Ag Structure porteuse pour des reflecteurs, des cellules solaires ou des supports de cellules solaires

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2751816A (en) * 1951-09-12 1956-06-26 John D Strong Paraboloidal reflector
FR2275740A1 (fr) * 1974-06-21 1976-01-16 Tsumura Seijiro Reflecteur pour chaudiere a chaleur solaire
FR2415271A1 (fr) * 1978-01-24 1979-08-17 Maschf Augsburg Nuernberg Ag Structure porteuse pour des reflecteurs, des cellules solaires ou des supports de cellules solaires

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987006012A1 (fr) * 1986-03-31 1987-10-08 Nauchno-Proizvodstvennoe Obiedinenie "Solntse" Aka Concentrateur de rayonnement solaire
FR2609163A1 (fr) * 1986-03-31 1988-07-01 N Proizv Ob Tulatschermet Concentrateur de rayonnement solaire
EP1831615A4 (en) * 2004-12-03 2013-04-24 Edo Dol REFLECTOR ARRANGEMENT FOR ENERGY CONCENTRATORS
EP1897173A4 (en) * 2005-06-27 2009-12-02 Lockheed Corp STAGE REFLECTOR ANTENNA FOR SATELLITE COMMUNICATION UTILITY DATA
US7737903B1 (en) 2005-06-27 2010-06-15 Lockheed Martin Corporation Stepped-reflector antenna for satellite communication payloads

Also Published As

Publication number Publication date
FR2477725B1 (enExample) 1984-06-22

Similar Documents

Publication Publication Date Title
FR2479949A1 (fr) Reflecteur spiral, son procede de realisation et appareil pour tracer une spirale predeterminee sur une feuille en rotation
EP0082068A1 (fr) Structure de support pour capteur solaire
EP0059653B1 (fr) Miroir concave constitué d'une pluralité de facettes planes et générateur solaire comportant un tel miroir
CH641269A5 (fr) Dispositif de concentration destine a capter et a focaliser l'energie solaire et appareil convertisseur comprenant ce dispositif.
FR3053657B1 (fr) Ballon dirigeable equipe d'un generateur solaire compact a concentration locale utilisant des lignes de cellules solaires bifaciales
WO2012164217A1 (fr) Système de support suiveur pour capteur solaire
EP0546913B1 (fr) Antenne à réflecteur fixe pour plusieurs faisceaux de télécommunications
EP3990979A1 (fr) Dioptre spiralé à méridiens de puissances optiques différentes
EP0001461A1 (fr) Dispositif convertisseur d'énergie solaire en énergie électrique du genre comportant cellule photovoltaique et concentrateur optique
FR2477725A1 (fr) Reflecteurs spheriques corriges et procedes de construction
EP3392697B1 (fr) Miroir deformable a courbure variable et procede de fabrication d'un miroir associe
FR2609163A1 (fr) Concentrateur de rayonnement solaire
FR2602841A1 (fr) Couronne de roue libre de bicyclette, procede de fixation de pignons sur une telle couronne et roue libre ainsi obtenue
CN110140016A (zh) 混合型成组定日镜
FR2483064A1 (fr) Capteur d'energie solaire cylindro-parabolique
FR2462790A1 (fr) Reflecteurs paraboliques orientables et procedes et dispositif pour les fabriquer
FR2701169A1 (fr) Réflecteur d'antenne à diffraction pour plusieurs faisceaux de télécommunications.
FR2473689A1 (fr) Capteurs solaires a concentration comportant un reflecteur cylindrique fixe
EP0056744B1 (fr) Perfectionnement aux échangeurs de chaleur à faisceaux de tubes droits ou ondulés, notamment aux systèmes de supportage des tubes et procédé de réalisation de ces systèmes de supportage
FR3103889A1 (fr) Réflecteur solaire comportant des miroirs avec des rayons de courbure différents
FR2488378A1 (fr) Installation pour la concentration de l'energie du rayonnement solaire
FR2788136A1 (fr) Procede de realisation de surfaces de focalisation de faisceaux, notamment a incidence rasante et dispositif pour sa mise en oeuvre
EP4218998B1 (fr) Virole d'une colonne de séparation gaz/liquide
FR2783042A1 (fr) Capteur d'energie solaire a concentration constitue d'un collecteur compose de plusieurs miroirs focalisant, chaque ruban lumineux reflechi superposant a celui du miroir central
EP3204700B1 (fr) Procédé de guidage en rotation d'un réflecteur solaire et réflecteur solaire

Legal Events

Date Code Title Description
ST Notification of lapse