FI863844A - Takkonstruktion. - Google Patents

Takkonstruktion. Download PDF

Info

Publication number
FI863844A
FI863844A FI863844A FI863844A FI863844A FI 863844 A FI863844 A FI 863844A FI 863844 A FI863844 A FI 863844A FI 863844 A FI863844 A FI 863844A FI 863844 A FI863844 A FI 863844A
Authority
FI
Finland
Prior art keywords
beams
shutters
vertical position
horizontal position
heat
Prior art date
Application number
FI863844A
Other languages
English (en)
Other versions
FI81872B (fi
FI81872C (fi
FI863844A0 (fi
Inventor
Olav Johannes Gunnarshaug
Original Assignee
Olav Johannes Gunnarshaug
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 Olav Johannes Gunnarshaug filed Critical Olav Johannes Gunnarshaug
Publication of FI863844A publication Critical patent/FI863844A/fi
Publication of FI863844A0 publication Critical patent/FI863844A0/fi
Publication of FI81872B publication Critical patent/FI81872B/fi
Application granted granted Critical
Publication of FI81872C publication Critical patent/FI81872C/fi

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D3/00Roof covering by making use of flat or curved slabs or stiff sheets
    • E04D3/02Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant
    • E04D3/06Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant of glass or other translucent material; Fixing means therefor
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/02Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C3/06Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with substantially solid, i.e. unapertured, web
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/02Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C3/06Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with substantially solid, i.e. unapertured, web
    • E04C3/07Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with substantially solid, i.e. unapertured, web at least partly of bent or otherwise deformed strip- or sheet-like material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S20/00Solar heat collectors specially adapted for particular uses or environments
    • F24S20/60Solar heat collectors integrated in fixed constructions, e.g. in buildings
    • F24S20/67Solar heat collectors integrated in fixed constructions, e.g. in buildings in the form of roof constructions
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/02Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C2003/0404Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
    • E04C2003/0408Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by assembly or the cross-section
    • E04C2003/0413Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by assembly or the cross-section being built up from several parts
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/02Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C2003/0404Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
    • E04C2003/0426Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by material distribution in cross section
    • E04C2003/0434Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by material distribution in cross section the open cross-section free of enclosed cavities
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/02Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C2003/0404Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
    • E04C2003/0426Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by material distribution in cross section
    • E04C2003/0439Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by material distribution in cross section the cross-section comprising open parts and hollow parts
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/02Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C2003/0404Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
    • E04C2003/0443Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section
    • E04C2003/0452H- or I-shaped
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D3/00Roof covering by making use of flat or curved slabs or stiff sheets
    • E04D3/02Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant
    • E04D3/06Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant of glass or other translucent material; Fixing means therefor
    • E04D3/08Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant of glass or other translucent material; Fixing means therefor with metal glazing bars
    • E04D2003/0806Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant of glass or other translucent material; Fixing means therefor with metal glazing bars the supporting section of the glazing bar consisting of one single extruded or rolled metal part
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D3/00Roof covering by making use of flat or curved slabs or stiff sheets
    • E04D3/02Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant
    • E04D3/06Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant of glass or other translucent material; Fixing means therefor
    • E04D3/08Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant of glass or other translucent material; Fixing means therefor with metal glazing bars
    • E04D2003/0812Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant of glass or other translucent material; Fixing means therefor with metal glazing bars the supporting section of the glazing bar consisting of one single bent or otherwise deformed sheetmetal
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D3/00Roof covering by making use of flat or curved slabs or stiff sheets
    • E04D3/02Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant
    • E04D3/06Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant of glass or other translucent material; Fixing means therefor
    • E04D3/08Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant of glass or other translucent material; Fixing means therefor with metal glazing bars
    • E04D2003/0818Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant of glass or other translucent material; Fixing means therefor with metal glazing bars the supporting section of the glazing bar consisting of several parts, e.g. compound sections
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/60Planning or developing urban green infrastructure
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/20Solar thermal
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/44Heat exchange systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • Building Environments (AREA)
  • Glass Compositions (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Greenhouses (AREA)
FI863844A 1985-01-31 1986-09-24 Takkonstruktion. FI81872C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
NO850371A NO156505C (no) 1985-01-31 1985-01-31 Varmesystem for bygninger, med en plateformet solfanger.
NO850371 1985-01-31
PCT/NO1986/000010 WO1986004632A1 (en) 1985-01-31 1986-01-31 Roof structure
NO8600010 1986-01-31

Publications (4)

Publication Number Publication Date
FI863844A true FI863844A (fi) 1986-09-24
FI863844A0 FI863844A0 (fi) 1986-09-24
FI81872B FI81872B (fi) 1990-08-31
FI81872C FI81872C (fi) 1990-12-10

Family

ID=19888090

Family Applications (1)

Application Number Title Priority Date Filing Date
FI863844A FI81872C (fi) 1985-01-31 1986-09-24 Takkonstruktion.

Country Status (10)

Country Link
US (1) US4733506A (fi)
EP (1) EP0209584B1 (fi)
JP (1) JP2714609B2 (fi)
AU (1) AU573959B2 (fi)
BR (1) BR8604942A (fi)
DE (1) DE3668206D1 (fi)
DK (1) DK154661C (fi)
FI (1) FI81872C (fi)
NO (1) NO156505C (fi)
WO (1) WO1986004632A1 (fi)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4203412A1 (de) * 1991-02-21 1992-08-27 Herzog Thomas Prof Dr Bauteile fuer gebaeudewaende, insbesondere gebaeude-aussenwaende
US5467564A (en) * 1993-05-28 1995-11-21 Andersen Corporation Daylight collection and distribution system
US5408795A (en) * 1993-05-28 1995-04-25 Anderson Corporation Daylight collection and distribution system
DE19817708A1 (de) * 1998-04-21 1999-10-28 Schueco Int Kg Tragprofile für Riegel-Pfosten-Fassaden, Vordächer, Galerien o. dgl.
US6385922B1 (en) * 1999-06-02 2002-05-14 John A. Mors Solar light receiving and side emitting system
SE9903128L (sv) * 1999-09-06 2001-03-07 Ekvitec Ab Kaskadutnyttjande av solenergi
GB2356216B (en) * 1999-11-10 2003-06-18 David John Anderson Improved solar reflective properties
NO20000899A (no) * 2000-02-23 2001-04-09 Soerveggen As Bygningskonstruksjon
NL1017410C2 (nl) * 2001-02-20 2002-08-22 Franciscus Antonius Ma Heijden Dakconstructie voorzien van zonnecellen.
US20060204838A1 (en) * 2005-03-03 2006-09-14 Bobrik Michael A Solar driven concentration cell
WO2007030732A2 (en) * 2005-09-09 2007-03-15 Straka Christopher W Energy channeling sun shade system and apparatus
US8101848B2 (en) * 2005-10-18 2012-01-24 GM Global Technology Operations LLC Solar photovoltaic output for cloudy conditions with a solar tracking system
US8689490B2 (en) * 2008-09-08 2014-04-08 Walton Sumner Reflective energy management system
NL2003041C2 (nl) * 2009-06-18 2010-12-21 Sublean Group B V Inrichting en werkwijze voor het voor een variabele functie benutten van een oppervlak.
US20150034145A1 (en) * 2010-05-26 2015-02-05 Sanyo Electric Co., Ltd. Support structure for double-sided power generation type solar cell panels
US20120067339A1 (en) * 2010-09-21 2012-03-22 Hall David R Rotatable Panels on an Exterior of a Structure that Directs Solar Energy within the Structure
CN102817446B (zh) * 2012-08-03 2014-05-21 大地太阳风(北京)能源技术有限公司 透光屋顶下的阳光辐射反射聚焦系统
US9765522B2 (en) * 2013-08-28 2017-09-19 Paul Joseph Bilbrey Skylight assembly with specific shading devices to minimize thermal heat and excessive light from high angle sunlight
CN106788182A (zh) * 2016-12-30 2017-05-31 江苏中信博新能源科技股份有限公司 一种光伏跟踪系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US504544A (en) * 1893-09-05 tan dee heyden
DE576477C (de) * 1929-07-12 1933-05-11 Gaston Lefort Des Ylouses Oberlicht und aehnliche Glasabdeckungen
US2595905A (en) * 1946-08-29 1952-05-06 Telkes Maria Radiant energy heat transfer device
US3362056A (en) * 1964-06-05 1968-01-09 Theodor Wuppermann Method of fabricating structural shapes
FR2267531A1 (en) * 1974-04-12 1975-11-07 Anvar Sunlight actuated solar house heating panel - swings down to reflect heat inside, swings up to prevent heat loss
US4191243A (en) * 1977-10-14 1980-03-04 Donzis Byron A Channel beam having heat transfer fluid volume defined therein
US4216762A (en) * 1977-12-01 1980-08-12 Klaila William J Combined structural support and solar energy system
FR2411284A1 (fr) * 1977-12-09 1979-07-06 Moreau Max Toiture solaire a rendement eleve, notamment pour batiments de grandes dimensions, permettant un eclairage naturel de ces derniers
US4223662A (en) * 1978-03-20 1980-09-23 Warner, Burns, Toan And Lunde Structural solar collector assembly
DE2819901A1 (de) 1978-05-06 1979-11-15 Heid Gerhard Wellenfoermiges bauelement
US4219008A (en) * 1978-09-06 1980-08-26 John Schultz Method and apparatus for solar heating and shading
DE2850545A1 (de) * 1978-11-22 1980-06-04 Layher I-foermiges traegerprofil aus leichtmetall
US4418684A (en) * 1981-08-18 1983-12-06 Butler Manufacturing Company Roof aperture system for selective collection and control of solar energy for building heating, cooling and daylighting
DE3236888A1 (de) * 1982-10-05 1984-04-05 Alfons 4790 Paderborn Liekmeier Sonnenkollektorsystem mit mehreren verstellbaren hohlspiegel-reflektoren
US4461277A (en) * 1983-02-15 1984-07-24 Jorge Pardo Thermal energy transfer device
US4552212A (en) * 1984-01-16 1985-11-12 Nuttle David A Structure heating and cooling system

Also Published As

Publication number Publication date
FI81872B (fi) 1990-08-31
BR8604942A (pt) 1987-05-05
WO1986004632A1 (en) 1986-08-14
EP0209584A1 (en) 1987-01-28
DK462286D0 (da) 1986-09-29
AU5396186A (en) 1986-08-26
DK462286A (da) 1986-09-29
FI81872C (fi) 1990-12-10
JPS62501576A (ja) 1987-06-25
NO850371L (no) 1986-08-01
DK154661C (da) 1989-05-01
EP0209584B1 (en) 1990-01-10
US4733506A (en) 1988-03-29
FI863844A0 (fi) 1986-09-24
DE3668206D1 (de) 1990-02-15
NO156505B (no) 1987-06-22
NO156505C (no) 1987-09-30
DK154661B (da) 1988-12-05
JP2714609B2 (ja) 1998-02-16
AU573959B2 (en) 1988-06-23

Similar Documents

Publication Publication Date Title
FI863844A (fi) Takkonstruktion.
NO862684L (no) Elektromagnetisk energi-interferenstetning for lysstraaleberoeringspaneler.
PT69448A (fr) Miroir solaire orientable a panneaux reflechissants multiples portes par des elements cintres prefabriques
KR950701057A (ko) 태양에너지를 수집하여 이를 가열될 흡수체에 전달하는 장치(device for collecting solar energy and transferring it to a receiving medium to be heated)
IT1114985B (it) Perfezionamento nei collettori e concentratori solari a pannelli
DE3162117D1 (en) Tracking solar mirror with rectangular reflecting panels
IT1152592B (it) Finestra con bacchette prismatiche per schermare la luce solare
FR2411284A1 (fr) Toiture solaire a rendement eleve, notamment pour batiments de grandes dimensions, permettant un eclairage naturel de ces derniers
IT1188995B (it) Pannello solare a celle facciali per luce diretta e riflessa
CA1137371A (en) Energy radiation reflector
ATE68231T1 (de) Abdeckung fuer ausschnitte in daechern.
ES288780U (es) Dispositivo de control de la energia solar.
SU1498900A1 (ru) Энергоактивное здание
SU969879A1 (ru) Солнцезащитное устройство дл светопроема
CA1280325C (en) Roof structure
FR2450426A1 (fr) Dispositif permettant le captage et le stockage de l'energie solaire
ES2105947A1 (es) Elemento multifuncional para produccion de energia fotoelectrica.
SE8800166L (sv) Balkong
IT1110264B (it) Finestra con pannelli vetrati reversibili
GB2388865A (en) Egg-crate sun-screen louvres
IT7882515A0 (it) Coppo solare a sezione parabolica per l'assorbimento delle radiazioni solari e contemporanea copertura dei tetti.
ES2048625A2 (es) Aparato y su procedimiento de funcionamiento para la iluminacion de espacios abiertos o cerrados mediante seguimiento solar.
DK176791A (da) Oplukkeligt lyspanel i et lysbaand eller lignende stoerre glasflade
ES506703A0 (es) Perfeccionamientos en los paneles captadores de energia so- lar
IT1146458B (it) Perfezionamento nei pannelli solari ad alto rendimento

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: GUNNARSHAUG, OLAV JOHANNES