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EP1785677A2 - Système de ventilation avec illumination solaire - Google Patents

Système de ventilation avec illumination solaire Download PDF

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Publication number
EP1785677A2
EP1785677A2 EP06291763A EP06291763A EP1785677A2 EP 1785677 A2 EP1785677 A2 EP 1785677A2 EP 06291763 A EP06291763 A EP 06291763A EP 06291763 A EP06291763 A EP 06291763A EP 1785677 A2 EP1785677 A2 EP 1785677A2
Authority
EP
European Patent Office
Prior art keywords
light
duct
ventilation system
electric energy
solar cell
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.)
Withdrawn
Application number
EP06291763A
Other languages
German (de)
English (en)
Other versions
EP1785677A3 (fr
Inventor
In Ho Choi
Jeong Yong Kim
Ho Seon Choi
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP1785677A2 publication Critical patent/EP1785677A2/fr
Publication of EP1785677A3 publication Critical patent/EP1785677A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/0088—Ventilating systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F24F13/078—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser combined with lighting fixtures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
    • F24F2005/0064—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground using solar energy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00—Details or features not otherwise provided for
    • F24F2221/02—Details or features not otherwise provided for combined with lighting fixtures

Definitions

  • the present invention relates to a ventilation system, and more particularly, to a ventilation system that has a solar cell disposed at a location that is not interfering with a path of sunlight and uses energy generated by the solar cell for the operation of an artificial lightening or the ventilation system.
  • a conventional ventilation system includes a duct forming an airflow path and a fan assembly for introducing and exhausting indoor/outdoor air.
  • a total heat exchanger that can partly recover a heat energy contained in the indoor air is installed in the ventilation system.
  • a conventional lightening system includes a lamp that artificially illuminates the indoor space.
  • an optical pipe has been widely used to uniformly illuminate the indoor/outdoor spaces. The optical pipe totally reflects the light generated from the lamp to reduce the light loss when the light is propagated.
  • the lightening system and the ventilation system have the following problems.
  • the optical pipe and the duct are independently arranged on the ceiling, their installing space increases and the installing process is complicated.
  • the optical pipe or the duct Since the optical pipe or the duct is inevitably bent due to the arrangement design, the total reflection efficiency of the optical pipe may be deteriorated or the inner flow resistance of the duct increases.
  • the conventional optical pipe illuminates the indoor space using the separate lamp, the lamp must be always operated to illuminate the indoor space regardless of the outdoor weather and thus the power consumption increases.
  • the present invention is directed to a ventilation system and a method of controlling the same that substantially obviate one or more problems due to limitations and disadvantages of the related art.
  • An object of the present invention is to provide a ventilation system that can simultaneously perform the illumination and the ventilation and can be easily installed with less installation space.
  • Another object of the present invention is to provide a ventilation system that uses a solar cell as a sub-power source of an artificial lightening and a sub-power source of thereof.
  • Still another object of the present invention is to provide a ventilation system that uses a solar cell as a sub-power source, thereby reducing a power consumption.
  • Still another object of the present invention is to provide a method of controlling the ventilation system.
  • a ventilation system including: a duct for directing indoor air and light to an indoor space; a solar cell converting natural light traveling along the duct into an electric energy; a light source converting the electric energy generated by the solar cell into artificial light and emitting the artificial light to the indoor space; and a ventilation device connected to the duct.
  • a ventilation system including: an exhaust duct for exhausting indoor air to an outdoor side; a supply duct for directing outdoor air and light to an indoor space; a ventilation device connected to each duct; a light collection unit for inducing natural light to the supply duct; a solar cell converting natural light induced to the supply duct into an electric energy; and a light source converting the electric energy generated by the solar cell into artificial light and emitting the artificial light to the indoor space.
  • a method of controlling a ventilation system including: directing natural light into a duct along which air flows; converting an energy of the incident natural energy into an electric energy; and converting the electric energy into artificial light and emitting the artificial light into an indoor space.
  • a ventilation system simultaneously performs the illumination and the ventilation, it can be easily installed with less installation space.
  • the ventilation system uses a solar cell as a sub-power source of an artificial lightening and a sub-power source of thereof, power consumption can be reduced.
  • Fig. 1 is a schematic view of a ventilation system according to an embodiment of the present invention
  • Fig. 2 is a view of a light collection unit according to an embodiment of the present invention.
  • Fig. 3 is a view of an artificial light source according to an embodiment of the present invention.
  • Fig. 4 is a view illustrating natural light incident into an indoor space according to embodiment of the present invention.
  • Fig. 5 is a view illustrating artificial light incident into an indoor space emitted from a second light source unit according to an embodiment of the present invention.
  • Figs. 6 and 7 are views of a ventilation system according to a second embodiment of the present invention.
  • Fig. 1 is a schematic view of a ventilation system according to an embodiment of the present invention.
  • a ventilation system 1 includes a ventilation device 100 for ventilating an indoor space, a ventilation duct 200 for guiding light and outdoor air, a light collection unit for directing natural light to the ventilation duct 200, and artificial light sources 240 and 330 for providing artificial light to the ventilation duct 200.
  • the ventilation duct 200 is connected to the ventilation device 100, including a first duct unit 210 for guiding the light and outdoor air, a second duct unit 220 connected to the first duct unit 210 to guide the light and outdoor air to the indoor space.
  • the optical fiber may include a core formed of polymethyl methacrylate and a clad array formed of fluorine polmethyl methacrylate.
  • the refractive index of the clad array is lower than that of the core, the light introduced from a first end of the optical fiber is total-reflected at a contact surface between the core and the clad array and directed toward a second end of the optical fiber.
  • the first duct unit 210 may be disposed facing the sun-rise and sun-set directions. That is, the first dust unit 210 is arranged at east and west sides of a building. For the house or building facing the south, the first duct unit 210 may be disposed facing the south or south-west.
  • the first duct unit 210 may be enclosed with respect to the external side in order to prevent the natural or artificial light from leaking to the outdoor side. That is, the first duct unit 210 may be buried in the wall of the building or closed by a shielding member 211.
  • the light collection unit 230 for directing the natural light to the ventilation duct 200 is installed on the first duct unit 210.
  • the light collection unit 230 includes a plurality of solar cells for converting natural light into electric energy and charging the converted electric energy.
  • the electric energy charged by the solar cells of the light collection unit 230 may be used as sub-electric power for the artificial light sources 240 and 330.
  • the light collection unit 230 may rotate to concentrate the natural light on the first duct unit 210 according to an altitude of the sun.
  • the light collection unit 230 or the first duct unit 210 may be provided with a sensor for detecting the altitude of the sun.
  • the light collection unit 230 may be formed in a plate shape that can refract and reflect the sunlight on the first duct unit 210.
  • the light collection unit 230 may be designed to rotate by a motor unit.
  • the light collection unit 230 is designed to cover an inlet of the first duct unit 210 to prevent the snow and rain from infiltrating into the first duct unit 210.
  • the first artificial light source 240 is for the first duct unit 210 and the second artificial light source 240 is for the second duct unit 220.
  • the electric energy converted by the solar cell may be provided as the power required for operating the second artificial light source 330.
  • a light refraction unit 250 may be installed on the first duct unit 210 to refract the natural and artificial light toward the second duct unit 220.
  • the light refraction unit 250 may be provided on a portion where the first duct unit 210 is connected to the second duct unit 220.
  • a first light incident angle adjusting unit 260 may be further installed on the second duct unit 220 to adjust an angle of the light incident on the second duct unit 220.
  • the first incident angle adjusting unit 260 functions to focus the light refracted by a predetermined angle through the light refraction unit 250 on the second duct unit.
  • Second and third incident angle adjusting unit 270 and 260 may be further installed on the first and second duct units 210 and 220 to adjust an incident angle of the artificial light emitted from the first and second artificial light units 240 and 330.
  • the artificial light emitted from the artificial light sources 240 and 330 are concentrated on the second duct unit 220 by the second and third incident angle adjusting units 270 and 360, thereby effectively emitted into the indoor space.
  • the ventilation device 100 sucks the outdoor air and supplies the sucked outdoor air to the indoor space.
  • an exhaust duct may be further installed on the ventilation device 100 to discharge the indoor air to the outdoor side.
  • a blower fan for sucking the indoor/outdoor air may be further installed.
  • a total heat exchanger may be further installed to recover a part of the heat energy discharged to the outdoor side by heat-exchanging the indoor air with the outdoor air.
  • a dust collection filter for purifying the outdoor air may be further installed in the ventilation device 100.
  • the dust collection filter 110 filters off the foreign objects contained in the outdoor air, thereby preventing the illumination efficiency from being deteriorated.
  • a deodorizing filter 120 may be further installed in the ventilation device 100 to deodorize the outdoor air.
  • the dust collection filter 110 and the deodorizing filter 120 may be installed considering the traveling direction of the light so as not to interfere with the traveling path of the light.
  • Fig. 2 is a view of the light collection unit.
  • the light collection unit 230 includes a plurality of solar cells 231 that can covert the light energy generated from an external energy source such as the sun into an electric energy, and a dome for protecting the solar cells 231.
  • the light collection unit 230 includes a charging unit 235 for charging the electric energy converted by the solar cells 231, a first current wire 234 connecting the charging unit 235 to the solar cells 231, and a member for connecting the charging unit 235 to an external component.
  • the charging unit 235 is connected to the first or second artificial light sources 240 and 330 by a second current wire 236.
  • the electric energy charged by the solar cells 231 formed in the light collection unit 230 may be used as a power voltage of the artificial source. Therefore, an eco-oriented ventilation system can be realized and the reliability of the user increases.
  • the first and second artificial light sources 240 and 330 may be lamps that can emit light with a predetermined luminous intensity as electric power is applied to thereto.
  • the luminous intensity of the lamps can be property set according to a place where the ventilation system is applied.
  • Fig. 3 is a view illustrating the artificial light source.
  • the second artificial light source 330 functions to emit light by the application of the predetermined voltage and charge the electric energy.
  • the second artificial light source 330 includes a lamp 332 emitting light and a solar cell 331 converting the natural light into the electric energy.
  • the electric energy charge by the second artificial light source 330 can be performed simultaneously with the electric energy charge by the light collection unit 230, thereby increasing the energy efficiency.
  • the solar cell 331 further includes a charging unit functioning to convert the light energy into an electric energy and charge the converted electric energy.
  • Fig. 4 is a view illustrating natural light incident into an indoor space according to embodiment of the present invention
  • Fig. 5 is a view illustrating artificial light incident into an indoor space emitted from a second light source unit according to an embodiment of the present invention.
  • the ventilation system has a lightening mode and a ventilation mode that can be independently or simultaneously operated.
  • the lightening mode is classified into a natural light mode and an artificial light mode according to a luminous intensity of the solar light.
  • a predetermined control unit operates the light collection unit 230 from the sunrise to the sunset automatically or manually by a user.
  • the light collection unit 230 rotates at a predetermined angle where the natural light can be reflected as large as possible in the first duct unit 210. Accordingly, the natural light is incident on the duct unit 210 and travels while being total-reflected.
  • the solar heat is converted into the electric energy by the solar cell 231 formed in the light collection unit 230.
  • the converted electric energy is stored in a predetermined charging unit so as to be used as a power voltage of the second artificial light source 330.
  • the light refraction unit 250 of the first duct unit 210 refracts the natural light that is total-reflected to the second duct unit 220.
  • the refracted natural light is incident through the first incident angle adjusting unit 260 and reflected from the optical fiber of the second duct unit 220. Then, the natural light transmits through the second duct unit 220.
  • the transmitted natural light illuminates the indoor space with a predetermined luminous intensity.
  • the outdoor air passes through the dust collection filter 110 and then flows into the first duct unit 210. Then, the purified air passes through the first duct unit 210 and then flows into the second duct unit 220. The outdoor air flowing along the second duct unit 220 flows into the indoor space through a diffuser 221 formed on the ventilation duct 200, thereby ventilating the indoor space.
  • Fig. 5 illustrates the emission of the artificial light from the second artificial light source.
  • the first artificial light source 240 and/or the second artificial light source 330 are automatically operated according to the weather condition or the user's selection.
  • the first artificial light source 240 and/or the second artificial light source 330 emit light with a predetermined luminous intensity.
  • the emitted artificial light is incident into the ventilation duct 200 by the second incident angle adjusting unit 270 and/or the third incident angle adjusting unit 360.
  • the electric energy charged by the light collection unit 230 may be used as the power voltage applied to the first artificial light source 240 and/or the second artificial light source 330.
  • the electric energy by the solar cell 331 may be used.
  • the artificial light generated from the first artificial light source 240 is directed into the second duct unit 220 as the light refraction unit 250 formed on the first duct unit 210 rotates by a predetermined angle.
  • the artificial light generated from the second artificial light source 330 is concentrated on the ventilation duct 200 by the third incident angle adjusting unit 360, thereby illuminating the indoor space.
  • Figs. 6 and 7 are views of a ventilation system according to a second embodiment of the present invention.
  • a feature of a ventilation system according to the second embodiment is that a first duct unit 210 for direction the natural light is installed at both ides of the indoor space to illuminate the indoor space using the external natural light.
  • the first duct unit 210 may be installed in both locations facing the sunrise direction and the sunset direction. In this case, the conversion into the electric energy and electric charge by the light collection unit 230 can be performed when during the sunrise and sunset.
  • the electric energy charged by the light collection unit 230 may be used as a power voltage applied to the first artificial light source 240.
  • the electric energy charged by the light collection unit 230 is supplied to the first artificial source 240 through the third current wire 241 connected to the first artificial light source 240.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Ventilation (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Duct Arrangements (AREA)
EP06291763A 2005-11-14 2006-11-14 Système de ventilation avec illumination solaire Withdrawn EP1785677A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20050108785 2005-11-14

Publications (2)

Publication Number Publication Date
EP1785677A2 true EP1785677A2 (fr) 2007-05-16
EP1785677A3 EP1785677A3 (fr) 2010-12-22

Family

ID=37806878

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06291763A Withdrawn EP1785677A3 (fr) 2005-11-14 2006-11-14 Système de ventilation avec illumination solaire

Country Status (4)

Country Link
US (1) US20070149107A1 (fr)
EP (1) EP1785677A3 (fr)
JP (1) JP2007139408A (fr)
CN (1) CN1967072A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1034237C2 (nl) * 2007-08-08 2009-02-10 Etap Nv Verlichtingssysteem.
EP2839207A4 (fr) * 2012-04-20 2015-10-21 Suncentral Inc Système de redirection de lumière solaire à deux étages
US9964269B2 (en) 2014-06-12 2018-05-08 The University Of British Columbia Light distribution systems and methods
CN110258982A (zh) * 2019-07-02 2019-09-20 福州市规划设计研究院 可进行光导照明及自然通风的建筑智能遮阳系统

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100782197B1 (ko) * 2006-08-03 2007-12-04 엘지전자 주식회사 공기 조화기
KR100782195B1 (ko) * 2006-08-10 2007-12-04 엘지전자 주식회사 공기 조화기
CN102080812B (zh) * 2009-11-30 2014-11-05 张晓东 光导管遮光器及使用该遮光器的光导管
KR101395567B1 (ko) 2012-11-28 2014-05-19 한국광기술원 독립형 채광 장치
SG10201405166TA (en) * 2014-08-24 2016-03-30 3M Innovative Properties Co A lighting system
CN104534401B (zh) * 2014-12-29 2016-10-26 上海德明医用设备工程有限公司 一种阳光采集系统
US10921006B2 (en) * 2015-11-23 2021-02-16 Cyrous Gheyri Green HVAC for commercial buildings/warehouses/multi level residentials
CN105371458B (zh) * 2015-12-18 2019-01-22 珠海格力电器股份有限公司 一种嵌入式空调
CN105832375B (zh) * 2016-03-14 2018-01-16 北京迈迪顶峰医疗科技有限公司 一种心耳封堵器
JP7184536B2 (ja) * 2018-05-11 2022-12-06 株式会社熊谷組 フィルター装置、フィルター装置付きダクト、並びに、フィルター装置付きガラリ
CN109442336A (zh) * 2018-11-06 2019-03-08 中建五局第三建设有限公司 一种大进深适宜冰雪场的智能自然采光光导管调控系统
CN113405172B (zh) * 2021-08-18 2021-10-29 长沙学院 一种计算机机房通风装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0774617A1 (fr) 1995-11-20 1997-05-21 Ltg Lufttechnische Gmbh Procédé et dispositif de transmission/distribution de l'aire et de la lumière
US5716442A (en) 1995-05-26 1998-02-10 Fertig; Robert T. Light pipe with solar bulb energy conversion system

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US264167A (en) * 1882-09-12 Refining paper-pulp and apparatus therefor
US263032A (en) * 1882-08-22 Chaelbs w
US1254520A (en) * 1916-10-14 1918-01-22 Daniel M Macduff Combined light and air transmitting apparatus.
US4152752A (en) * 1977-09-06 1979-05-01 Niemi Gary A Illumination system and apparatus therefor
US4246477A (en) * 1978-09-18 1981-01-20 R & D Associates Artificial and solar lighting system
US4539625A (en) * 1984-07-31 1985-09-03 Dhr, Incorporated Lighting system combining daylight concentrators and an artificial source
US4620771A (en) * 1984-09-06 1986-11-04 So-Luminaire Systems Corp. Combined solar tracking reflector and photovoltaic panel
US5217000A (en) * 1988-02-23 1993-06-08 Pierce Bjorklund Patricia Compound solar collector building construction
US5560700A (en) * 1992-01-31 1996-10-01 Massachusetts Institute Of Technology Light coupler
JPH087619A (ja) * 1994-06-21 1996-01-12 Nok Corp 太陽光伝光管
US5500054A (en) * 1995-01-10 1996-03-19 Quantum Group, Inc. Superemissive light pipes and photovoltaic systems including same
ZA9610900B (en) * 1995-12-27 1997-06-27 Kevin D Miekis Supporting structure for a prism light guide
US6341041B1 (en) * 1996-12-23 2002-01-22 Ronald M. Carlson Internal natural light delivery system
JPH11283416A (ja) * 1998-03-27 1999-10-15 Sanyo Electric Co Ltd 照明システム
JPH11283417A (ja) * 1998-03-30 1999-10-15 Aitec:Kk 太陽光伝送システム
US6840645B2 (en) * 2000-07-28 2005-01-11 Walter A. Johanson Light tube system for distributing sunlight or artificial light singly or in combination
JP2003240356A (ja) * 2002-02-18 2003-08-27 Seishiro Munehira 太陽追尾システム
GB2408321B (en) * 2003-11-18 2008-11-26 Monodraught Ltd Combined lighting and ventilation devices
CN100373107C (zh) * 2004-04-06 2008-03-05 北京工业大学 实现光催化空气净化与自然通风的光导管系统

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5716442A (en) 1995-05-26 1998-02-10 Fertig; Robert T. Light pipe with solar bulb energy conversion system
EP0774617A1 (fr) 1995-11-20 1997-05-21 Ltg Lufttechnische Gmbh Procédé et dispositif de transmission/distribution de l'aire et de la lumière

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1034237C2 (nl) * 2007-08-08 2009-02-10 Etap Nv Verlichtingssysteem.
EP2023037A1 (fr) * 2007-08-08 2009-02-11 Etap N.V. Système d'éclairage
EP2839207A4 (fr) * 2012-04-20 2015-10-21 Suncentral Inc Système de redirection de lumière solaire à deux étages
CN110145719A (zh) * 2012-04-20 2019-08-20 英属哥伦比亚大学 双级日光重定向系统
US9964269B2 (en) 2014-06-12 2018-05-08 The University Of British Columbia Light distribution systems and methods
CN110258982A (zh) * 2019-07-02 2019-09-20 福州市规划设计研究院 可进行光导照明及自然通风的建筑智能遮阳系统
CN110258982B (zh) * 2019-07-02 2024-04-02 福州市规划设计研究院集团有限公司 可进行光导照明及自然通风的建筑智能遮阳系统

Also Published As

Publication number Publication date
JP2007139408A (ja) 2007-06-07
EP1785677A3 (fr) 2010-12-22
US20070149107A1 (en) 2007-06-28
CN1967072A (zh) 2007-05-23

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