IT8148209A0 - Riflettore fresnel a spirale e metodo di fabbricazione - Google Patents

Riflettore fresnel a spirale e metodo di fabbricazione

Info

Publication number
IT8148209A0
IT8148209A0 IT8148209A IT4820981A IT8148209A0 IT 8148209 A0 IT8148209 A0 IT 8148209A0 IT 8148209 A IT8148209 A IT 8148209A IT 4820981 A IT4820981 A IT 4820981A IT 8148209 A0 IT8148209 A0 IT 8148209A0
Authority
IT
Italy
Prior art keywords
manufacturing
fresnel reflector
spiral fresnel
spiral
reflector
Prior art date
Application number
IT8148209A
Other languages
English (en)
Other versions
IT1142472B (it
Inventor
Richard A Steenblik
Original Assignee
Georgia Tech Res Inst
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 Georgia Tech Res Inst filed Critical Georgia Tech Res Inst
Publication of IT8148209A0 publication Critical patent/IT8148209A0/it
Application granted granted Critical
Publication of IT1142472B publication Critical patent/IT1142472B/it

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/09—Multifaceted or polygonal mirrors, e.g. polygonal scanning mirrors; Fresnel mirrors
    • 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
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/006—Systems in which light light is reflected on a plurality of parallel surfaces, e.g. louvre mirrors, total internal reflection [TIR] lenses
    • 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
    • F24S2023/83—Other shapes
    • F24S2023/836—Other shapes spiral
    • 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)
  • Chemical & Material Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Lenses (AREA)
IT48209/81A 1980-04-07 1981-04-06 Riflettore fresnel a spirale e metodo di fabbricazione IT1142472B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/137,833 US4350412A (en) 1980-04-07 1980-04-07 Fresnel spiral reflector and method for making same

Publications (2)

Publication Number Publication Date
IT8148209A0 true IT8148209A0 (it) 1981-04-06
IT1142472B IT1142472B (it) 1986-10-08

Family

ID=22479222

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48209/81A IT1142472B (it) 1980-04-07 1981-04-06 Riflettore fresnel a spirale e metodo di fabbricazione

Country Status (12)

Country Link
US (1) US4350412A (it)
JP (1) JPS56151904A (it)
AU (1) AU540349B2 (it)
CA (1) CA1162120A (it)
DE (1) DE3113169A1 (it)
FR (1) FR2479949A1 (it)
GB (1) GB2074342B (it)
HK (1) HK91485A (it)
IL (1) IL62457A0 (it)
IN (1) IN155997B (it)
IT (1) IT1142472B (it)
MX (1) MX150001A (it)

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US4561425A (en) * 1984-01-30 1985-12-31 Long John B Solar cooker
US4552126A (en) * 1984-04-10 1985-11-12 Boyd John O Radiation concentrator
GB2161348A (en) * 1984-06-09 1986-01-08 Micropore International Ltd Radiation heater reflector
US4610518A (en) * 1984-12-14 1986-09-09 Clegg John E Involute beam concentrator
US4789921A (en) * 1987-02-20 1988-12-06 Minnesota Mining And Manufacturing Company Cone shaped Fresnel reflector
US4743095A (en) * 1987-06-25 1988-05-10 Dane John A Clip fasteners for parabolic dish reflector panels
US4900117A (en) * 1989-02-21 1990-02-13 Chen Linus T Rotary optical coupler utilizing cylindrical ringshaped mirrors and method of making same
IL108506A (en) * 1994-02-01 1997-06-10 Yeda Res & Dev Solar energy plant
GB2343741B (en) * 1998-11-11 2002-03-13 Phos Energy Inc Solar energy concentrator and converter
US6454442B1 (en) 1999-07-09 2002-09-24 David G. Changaris Device for soft irradiation
US20020105741A1 (en) * 2000-12-11 2002-08-08 Platzer George Erhardt Compound automotive rearview mirror having selectively variable reflectivity
US6315419B1 (en) 2000-04-24 2001-11-13 George Erhardt Platzer, Jr. Automotive rearview mirror having a main viewing section and an auxiliary blindzone-viewing section
WO2001081956A1 (en) * 2000-04-24 2001-11-01 Platzer George E Jr Compound automotive rearview mirror
US20030117731A1 (en) * 2001-04-24 2003-06-26 Platzer George E Compound automotive rearview mirror
US7736021B2 (en) * 2001-02-24 2010-06-15 Dennis J Solomon Beam optics and color modifier system
US7275562B2 (en) * 2001-10-17 2007-10-02 Agilent Technologies, Inc. Extensible spiral for flex circuit
US7097312B2 (en) * 2003-02-21 2006-08-29 George E. Platzer, Jr. Compound automotive rearview mirror
US7420756B2 (en) 2003-05-20 2008-09-02 Donnelly Corporation Mirror reflective element
US20050248859A1 (en) * 2004-04-28 2005-11-10 Platzer George E Jr Automotive outside rearview mirror system having optically similar left and right side mirrors
ATE517368T1 (de) 2005-05-16 2011-08-15 Donnelly Corp Fahrzeugspiegelanordnung mit zeichen am reflektierenden teil
US11242009B2 (en) 2005-07-06 2022-02-08 Donnelly Corporation Vehicular exterior mirror system with blind spot indicator
US11498487B2 (en) 2005-07-06 2022-11-15 Magna Mirrors Of America, Inc. Vehicular exterior mirror system with blind spot indicator
WO2007016363A2 (en) 2005-07-28 2007-02-08 Light Prescriptions Innovators, Llc Free-form lenticular optical elements and their application to condensers and headlamps
US8631787B2 (en) * 2005-07-28 2014-01-21 Light Prescriptions Innovators, Llc Multi-junction solar cells with a homogenizer system and coupled non-imaging light concentrator
JP2009529791A (ja) * 2006-03-08 2009-08-20 ライト プレスクリプションズ イノベーターズ エルエルシー 太陽集光器
US7944371B2 (en) 2007-11-05 2011-05-17 Magna Mirrors Of America, Inc. Exterior mirror with indicator
US11890991B2 (en) 2006-10-24 2024-02-06 Magna Mirrors Of America, Inc. Vehicular exterior rearview mirror assembly with blind spot indicator element
US8058977B2 (en) 2006-10-24 2011-11-15 Donnelly Corporation Exterior mirror having a display that can be viewed by a host driver or drivers of other vehicles
US7748856B2 (en) 2007-05-23 2010-07-06 Donnelly Corporation Exterior mirror element with integral wide angle portion
US8786704B2 (en) 2007-08-09 2014-07-22 Donnelly Corporation Vehicle mirror assembly with wide angle element
WO2009064011A1 (ja) * 2007-11-12 2009-05-22 Kito Co., Ltd. 円周分割パラボラアンテナと、太場光追尾架台
US7923624B2 (en) * 2008-06-19 2011-04-12 Solar Age Technologies Solar concentrator system
US8491137B2 (en) 2008-09-19 2013-07-23 Magna Mirrors Of America, Inc. Vehicle mirror assembly with wide angle element
US20110067688A1 (en) * 2009-09-23 2011-03-24 Eagle Eye, Inc. Solar concentrator system for solar energy plants
US9234681B2 (en) 2009-10-16 2016-01-12 Raja Singh Tuli Method for designing and building reflectors for a solar concentrator array
US20110088684A1 (en) * 2009-10-16 2011-04-21 Raja Singh Tuli Solar Energy Concentrator
WO2011141616A1 (en) * 2010-05-12 2011-11-17 Qvalo Oy A light transformer and a luminaire
US8736940B2 (en) 2011-09-30 2014-05-27 Magna Mirrors Of America, Inc. Exterior mirror with integral spotter mirror and method of making same
US8801245B2 (en) 2011-11-14 2014-08-12 Magna Mirrors Of America, Inc. Illumination module for vehicle
JP2013109284A (ja) * 2011-11-24 2013-06-06 Shin Etsu Polymer Co Ltd 集光シート
US9216691B2 (en) 2013-02-25 2015-12-22 Magna Mirrors Of America, Inc. Exterior mirror with spotter mirror
US9761144B2 (en) 2014-09-11 2017-09-12 Magna Mirrors Of America, Inc. Exterior mirror with blind zone indicator
WO2017105354A1 (en) * 2015-12-14 2017-06-22 Turhan Mehmet Yusuf Spiral shaped solar panel
CN105811870B (zh) * 2016-05-17 2017-12-22 中国大唐集团科学技术研究院有限公司 螺旋菲涅尔聚光光伏组件
US9987859B2 (en) 2016-09-29 2018-06-05 Ricoh Company, Ltd. Reflectors for evenly heating a drum dryer of a print system
GB2572138A (en) * 2018-03-15 2019-09-25 Cambridge Respiratory Innovations Ltd Improved capnometer

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1421506A (en) * 1922-07-04 Headlight
US2806134A (en) * 1949-08-27 1957-09-10 Tarcici Adnan Collapsible reflectors
US2806135A (en) * 1952-10-11 1957-09-10 Bolsey Jacques Reflectors for photograph apparatus and the like
US2791214A (en) * 1953-03-18 1957-05-07 Poliansky Alejandro Apparatus for utilization of solar heat
US2945417A (en) * 1958-05-12 1960-07-19 Coleman R Caryl Apparatus and mechanism for concentrating solar rays on objects to be tested
US3064534A (en) * 1960-04-13 1962-11-20 United Aircraft Corp Reflector for space vehicle
US3105486A (en) * 1960-11-16 1963-10-01 United Aircraft Corp Mirror petal modulator
US3176303A (en) * 1962-02-21 1965-03-30 Whittaker Corp Collapsible antenna with plurality of flexible reflector petals releasably retained
US3337871A (en) * 1965-03-22 1967-08-22 Telar Associates Inc Space reflector device
DE2525863A1 (de) * 1975-06-10 1977-05-12 Siemens Ag Optisches schichtsystem
US4110009A (en) * 1975-12-19 1978-08-29 Bunch Jesse C Heliostat apparatus
US4093351A (en) * 1976-03-15 1978-06-06 Perkins Charles W Controlled flexible membrane reflector
DE2640166A1 (de) * 1976-09-07 1978-03-16 Sergiu Dipl Ing Caftanat Sonnenelektroheizanlage fuer fluessigkeiten
US4131336A (en) * 1977-01-25 1978-12-26 Nasa Primary reflector for solar energy collection systems
US4116541A (en) * 1977-07-13 1978-09-26 Daniel Weiss Parabolic reflector with vary transverse width

Also Published As

Publication number Publication date
CA1162120A (en) 1984-02-14
GB2074342A (en) 1981-10-28
FR2479949A1 (fr) 1981-10-09
US4350412A (en) 1982-09-21
GB2074342B (en) 1984-08-22
DE3113169A1 (de) 1982-01-28
IL62457A0 (en) 1981-05-20
AU6911381A (en) 1981-10-15
JPS56151904A (en) 1981-11-25
AU540349B2 (en) 1984-11-15
MX150001A (es) 1984-02-27
IN155997B (it) 1985-04-20
HK91485A (en) 1985-11-22
IT1142472B (it) 1986-10-08

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