WO2010082355A1 - Solar cell fixing device - Google Patents

Solar cell fixing device Download PDF

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Publication number
WO2010082355A1
WO2010082355A1 PCT/JP2009/050694 JP2009050694W WO2010082355A1 WO 2010082355 A1 WO2010082355 A1 WO 2010082355A1 JP 2009050694 W JP2009050694 W JP 2009050694W WO 2010082355 A1 WO2010082355 A1 WO 2010082355A1
Authority
WO
WIPO (PCT)
Prior art keywords
solar cell
fixing device
portion
flat plate
cell module
Prior art date
Application number
PCT/JP2009/050694
Other languages
French (fr)
Japanese (ja)
Inventor
竜宏 鈴木
マイケル キャパティー
Original Assignee
高島株式会社
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 高島株式会社 filed Critical 高島株式会社
Priority to PCT/JP2009/050694 priority Critical patent/WO2010082355A1/en
Publication of WO2010082355A1 publication Critical patent/WO2010082355A1/en

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00Coverings or linings, e.g. for walls or ceilings
    • E04F13/07Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E04F13/0801Separate fastening elements
    • E04F13/0803Separate fastening elements with load-supporting elongated furring elements between wall and covering elements
    • E04F13/081Separate fastening elements with load-supporting elongated furring elements between wall and covering elements with additional fastening elements between furring elements and covering elements
    • E04F13/0814Separate fastening elements with load-supporting elongated furring elements between wall and covering elements with additional fastening elements between furring elements and covering elements fixed by means of clamping action
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S25/20Peripheral frames for modules
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S25/60Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
    • F24S25/61Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for fixing to the ground or to building structures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S25/60Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
    • F24S25/63Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for fixing modules or their peripheral frames to supporting elements
    • F24S25/634Clamps; Clips
    • F24S25/636Clamps; Clips clamping by screw-threaded elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S25/60Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
    • F24S25/67Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for coupling adjacent modules or their peripheral frames
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRA-RED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRA-RED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • H02S20/20Supporting structures directly fixed to an immovable object
    • H02S20/22Supporting structures directly fixed to an immovable object specially adapted for buildings
    • H02S20/23Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures
    • 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
    • Y02B10/10Photovoltaic [PV]
    • Y02B10/12Roof systems for PV cells
    • 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
    • Y02E10/47Mountings or tracking
    • 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
    • Y02E10/50Photovoltaic [PV] energy

Abstract

A solar cell fixing device comprises a flat plate part (310) which is formed along the upper surface of an asphalt shingle (100) and in which bolt holes (311) for bolts (350) to be screwed into the asphalt shingle (100) are formed; a projection part (320) projecting perpendicularly to the flat plate part (310); a holding part (330) having a pair of pressing plates (331, 332) further projecting from the projection part (320) in parallel to the asphalt shingle (100), which contact with the upper and lower surfaces of a solar cell module (200) and hold the solar cell module in parallel to the asphalt shingle (100); and cable storage parts (312, 313) which are constituted of the flat plate part (310) and the projection part (320) and fix a cable (230) conducting to the solar cell module (220).

Description

Solar cell fixing device

The present invention relates to a solar cell fixing device that is installed on the top surface of a roofing material such as asphalt single that is placed on the roof of a house, and particularly relates to a device that has a small number of parts and is easy to install.

There is a known method of attaching a solar cell module to a roof material that is to be laid on the roof of a house. 6 and 7 are diagrams showing an example of a structure for attaching such a solar cell module. In FIG. 6, reference numeral 100 denotes an asphalt single (roof material), and 200 denotes a solar cell module.

The solar cell module 200 is fixed on the asphalt single 100 as follows. That is, the supporting metal 10 serving as a substrate is screwed to the truss or the like, which is the main structural part of the building, from the upper surface side of the asphalt single 100 with the screws 11. A long frame 30 for fixing the solar cell module 200 is attached to the support hardware 10 with L-shaped metal fittings 20 via bolts 21 and 22. Furthermore, the solar cell module 200 is attached to the long frame 30 using the mounting brackets 40 and 50.

With such a mounting structure, the support fitting 10 is arranged on the top surface of the asphalt single 100, screwed with the screw 11 from the top surface of the asphalt single 100 toward the roof base material, and then the L-shaped fitting 20 is supported by the bolt 21. Tighten to the bracket 10. Next, the long frame 30 is fastened to the L-shaped metal fitting 20 with bolts 22. Furthermore, the operation of fixing the solar cell module 200 with the mounting brackets 40 and 50 while repeating the solar cell module 200 on the long frame 30 is repeated.

Furthermore, after fixing the solar cell module 200, as shown in FIG. 7, a cable 230 for supplying electric power from the solar cell module 200 to the outside is attached to the long frame body 30 via an insulation lock 70.

In addition, there is known a structure in which a solar cell module is fitted into a dedicated frame and the frame is attached to a metal fitting (Japanese Patent Laid-Open No. 2008-95281).

The above-described solar cell fixing device has the following problems. That is, the parts used for fixing the solar cell are each independent parts, and the number of parts increases. For this reason, there is a problem that the cost of parts increases and the work is complicated and the installation cost increases.

Accordingly, an object of the present invention is to provide a solar cell solar cell fixing device that has a small number of parts and can be easily installed.

In order to solve the above problems and achieve the object, the solar cell fixing device of the present invention is configured as follows.

In a solar cell fixing device for fixing a flat solar cell module on a roof material, a flat plate formed along the top surface of the roof material and having an insertion hole for a fastening member to the roof material And a pair of protrusions projecting perpendicularly to the flat plate part, projecting further in parallel with the roof material from the projecting part, contacting the upper surface and the lower surface of the solar cell module, and holding in parallel with the roof material And a cable housing portion that is formed by at least the flat plate portion and the protruding portion and fixes a cable that is electrically connected to the solar cell module.

FIG. 1 is a perspective view showing a solar cell module attached on an asphalt single (roofing material) by a solar cell fixing device according to an embodiment of the present invention. FIG. 2 is a cross-sectional view showing a main part of the solar cell fixing device. FIG. 3 is a cross-sectional view showing a decorative cover attached to the solar cell fixing device. FIG. 4 is a perspective view showing the solar cell module. FIG. 5 is a perspective view showing the arrangement of spacers used in the solar cell fixing device. FIG. 6 is a perspective view showing an example of a solar cell fixing device. FIG. 7 is a side view showing a main part of the solar cell fixing device.

FIG. 1 is a perspective view showing a solar cell module 200 mounted on an asphalt single 100 by a solar cell fixing device 300 according to an embodiment of the present invention, and FIG. 2 is a cross-sectional view showing a main part of the solar cell fixing device 300. 3 is a cross-sectional view showing a decorative cover 400 attached to the solar cell fixing device 300, FIG. 4 is a perspective view showing a plurality of solar cell modules 200, and FIG. 5 is a perspective view showing an arrangement of spacers 130.

In FIG. 1, 100 is an asphalt single (roof material), 200 is a solar cell module, and 300 is a solar cell fixing device. In FIG. 1, the same functional parts as those in FIGS.

The asphalt single 100 is formed by overlapping a plurality of types of plate materials 110 and 120 having a thickness of about 3 mm (see FIG. 5), and is fixed on a roof base material (not shown). A step portion D is formed between the plate member 110 and the plate member 120, and the maximum step is about 9 mm corresponding to three pieces of the plate members 110 and 120.

The solar cell module 200 includes a square frame-shaped frame 210 and solar cells 220 supported by the frame 210 and arranged in a matrix. The external appearance of the solar cell module 200 is flat. The solar cell module 200 is attached with a cable 230 for outputting electric power to the outside (see FIG. 2).

The solar cell fixing device 300 includes a flat plate portion 310 formed along the upper surface of the asphalt single 100, a protruding portion 320 protruding perpendicularly to the flat plate portion 310, and further protruding in parallel with the asphalt single 100 from the protruding portion 320. The frame 210 includes a lower surface 211 and a sandwiching portion 330 that is in contact with the upper surface 210 and is held in parallel with the asphalt single 100. The flat plate portion 310, the projecting portion 320, and the sandwiching portion 330 are integrally formed of a metal material and have a function of grounding. Moreover, it forms in the same cross section in the depth direction of FIG.

The sandwiching portion 330 has a pair of pressing plates 331 and 332 parallel to the flat plate portion 310. The gap between the pressing plates 331 and 332 is set to 35 mm or 46 mm, for example, and corresponds to the thickness of the frame 210. The solar cell module 200 can be slid and inserted between the pressing plates 331 and 332.

The flat plate part 310 is formed with a bolt hole 311 through which a bolt 350 for screwing into the asphalt single 100 is inserted. In addition, flange-shaped cable storage portions 312 and 313 are provided.

A water stop member 370 is provided on the mounting surface (lower surface) of the flat plate portion 310 with a resin material or the like.

A screw hole 321 provided between the pair of pressing plates 331 and 332 is formed in the protruding portion 320. Screws 360 are screwed into the screw holes 321 and fastened to the frame 210 to prevent lateral displacement of the frame 210 and to ground the frame 210.

Moreover, as shown in FIG. 3, the decorative cover 400 is detachably fixed to the clamping part 330. The decorative cover 400 includes a fitting portion 410 fitted to the holding portion 330 and a cover portion 420 provided integrally with the fitting portion 410 and exposed to the outside. The decorative cover 400 is arranged toward the eaves or the like, and covers the solar cell fixing device 300 so as not to be exposed.

Note that the solar cell fixing device 300 is not only arranged in the middle of the frame 210, but also has a function of connecting the solar cell modules 200 adjacent to the same clamping unit 300 by attaching them simultaneously as shown in FIG. is doing.

In the asphalt single 100, a spacer 130 is laminated on the step portion D as necessary, and no gap is generated between the flat plate portion 310 and the upper surface of the asphalt single 100. As the spacer 130, one to three spacers having a thickness of 3 mm are combined, or ones having a thickness of 3 mm and 6 mm are combined.

Using the thus configured solar cell fixing device 300, the solar cell module 200 is mounted on the asphalt single 100 as follows. That is, the height position is adjusted by the spacer 130, the asphalt single 100 is flattened, the flat plate portion 310 is placed on the asphalt single 100, and the bolt 350 is screwed from the bolt hole 311 toward the roof base material.

Next, the solar cell module 200 is slid and attached to the clamping portion 330 of the solar cell fixing member 300. At this time, the screw 360 is appropriately screwed into the screw hole 321 to fix the solar cell module 200. The solar cell module 200 can be installed in the asphalt single 100 by repeating this operation.

At this time, the cable 230 connected to the solar cell module 200 is stored in the cable storage units 312 and 313.

As described above, in the solar cell fixing device 300 according to the present embodiment, the member fixed on the asphalt single 100 and the member supporting the solar cell module 200 are integrated, thereby reducing the component cost. be able to. Moreover, since the operation | work which fixes to the asphalt single 100 and the operation | work which fixes the solar cell module 200 can be performed simultaneously, an operation | work can be simplified and installation cost can be reduced.

In addition, since the solar cell fixing device 300 can slide along the frame 210 of the solar cell module 200, it can be directly fixed to a roof base material such as a truss that supports the asphalt single 100, thereby increasing the mounting strength. Can do. Therefore, the number of bolts and screws can be reduced. Moreover, since the length of the flat plate part 310 of the solar cell fixing device 300 in the sliding direction is shorter than that of the frame 210, it can be easily increased when it is desired to increase the mounting strength.

Furthermore, since the cable storage portions 312 and 313 are provided, the cable 230 can be fixed without using additional components, so that the number of components can be reduced.

In addition, by installing the spacer 130 on the lower surface of the solar cell fixing device 300, the step difference between the solar cell modules 200 can be adjusted by arranging the spacer 130 between the adjacent solar cell modules 200.

It should be noted that the present invention is not limited to the embodiment described above, and various modifications can be made without departing from the scope of the present invention. For example, in the above-described example, asphalt single is used as the roofing material. However, if the roofing material has a flat roof surface, the spacer 130 becomes unnecessary and the installation becomes easier.

According to the present invention, it is possible to reduce the component cost and the installation cost when the solar cell module is mounted on the roof material.

Claims (5)

  1. In a solar cell fixing device for fixing a flat solar cell module on a roof material,
    A flat plate portion formed along the top surface of the roof material, and formed with an insertion hole for a fastening member to the roof material,
    A projecting portion projecting perpendicular to the flat plate portion;
    Further projecting in parallel with the roof material from the projecting portion, contacting the upper surface and the lower surface of the solar cell module, and a sandwiching portion having a pair of pressing plates to be held in parallel with the roof material,
    A solar cell fixing device comprising: a cable housing portion that fixes a cable that is formed by at least the flat plate portion and the protruding portion and is electrically connected to the solar cell module.
  2. The solar cell fixing device, wherein the protruding portion is formed with a bolt hole provided between the pair of pressing plates.
  3. The solar cell fixing device according to claim 1, wherein a water-stop member is provided on the mounting surface of the flat plate portion.
  4. The solar cell fixing device according to claim 1, wherein a decorative cover is detachably fixed to the clamping portion.
  5. In the roof material, a step is formed,
    The solar cell fixing device according to claim 1, wherein a spacer is disposed between the flat plate portion and the stepped portion.
PCT/JP2009/050694 2009-01-19 2009-01-19 Solar cell fixing device WO2010082355A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2009/050694 WO2010082355A1 (en) 2009-01-19 2009-01-19 Solar cell fixing device

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/JP2009/050694 WO2010082355A1 (en) 2009-01-19 2009-01-19 Solar cell fixing device
JP2009510218A JPWO2010082355A1 (en) 2009-01-19 2009-01-19 Solar cell fixing device
PCT/JP2010/050513 WO2010082653A1 (en) 2009-01-19 2010-01-18 Solar cell fastening device

Publications (1)

Publication Number Publication Date
WO2010082355A1 true WO2010082355A1 (en) 2010-07-22

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PCT/JP2009/050694 WO2010082355A1 (en) 2009-01-19 2009-01-19 Solar cell fixing device
PCT/JP2010/050513 WO2010082653A1 (en) 2009-01-19 2010-01-18 Solar cell fastening device

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Application Number Title Priority Date Filing Date
PCT/JP2010/050513 WO2010082653A1 (en) 2009-01-19 2010-01-18 Solar cell fastening device

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012140762A (en) * 2010-12-28 2012-07-26 Sunstar Engineering Inc Sheet-like solar power generation module mounting method
JP2012229550A (en) * 2011-04-26 2012-11-22 Takashima & Co Ltd Snow guard and fixing structure for solar cell module
US8407895B2 (en) 2010-07-29 2013-04-02 First Solar, Inc. Methods of manufacturing a slider clip for holding a photovoltaic structure
JP2013139679A (en) * 2011-12-29 2013-07-18 Kaname:Kk Peripheral structure of photovoltaic power generation panel
JP2013539832A (en) * 2010-10-05 2013-10-28 ダイノラックス インコーポレイテッドDynoraxx,Inc. Gradient roof mount and method of use
WO2015101530A1 (en) * 2014-01-06 2015-07-09 Kingspan Holdings (Irl) Limited Mounting arrangement for roofing structure
WO2015101529A1 (en) * 2014-01-06 2015-07-09 Kingspan Holdings (Irl) Limited Mounting arrangement for roofing structure
JP2016192898A (en) * 2016-08-03 2016-11-10 パナソニックIpマネジメント株式会社 Solar battery module

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US9093584B2 (en) * 2011-06-03 2015-07-28 Kyocera Corporation Solar cell array
JP6144261B2 (en) * 2011-09-02 2017-07-12 アールテラ、ホールディングス、リミテッド、ライアビリティー、カンパニーRterra Holdings, Llc Mounting system for photovoltaic array
US10008974B2 (en) 2011-09-02 2018-06-26 Pv Solutions, Llc Mounting system for photovoltaic arrays
US9142967B2 (en) 2011-09-02 2015-09-22 Pv Solutions, Llc System for tracking and allocating renewable energy contributions to a modular renewable energy system
JP6214084B2 (en) * 2013-08-08 2017-10-18 元旦ビューティ工業株式会社 Panel mounting member and mounting structure
JP6358688B2 (en) * 2017-08-10 2018-07-18 元旦ビューティ工業株式会社 Panel mounting member and mounting structure

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JP2003096987A (en) * 2001-09-26 2003-04-03 Kyocera Corp Roof fixing device and fixing structure using the same

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JP2000114575A (en) * 1998-10-02 2000-04-21 Ykk Architectural Products Inc Photovoltaic power generation device and solar battery roof provided with the same
JP2000129870A (en) * 1998-10-26 2000-05-09 Yaneharu:Kk Fixing device for roof surface setting panel on slate roofing roof, mounting method therefor, and setting method for roof surface setting panel
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Cited By (14)

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Publication number Priority date Publication date Assignee Title
US8418984B2 (en) 2010-07-29 2013-04-16 First Solar, Inc. Slider clip and photovoltaic structure mounting system
US8894033B2 (en) 2010-07-29 2014-11-25 First Solar, Inc Slider clip and photovoltaic structure mounting system
US8407895B2 (en) 2010-07-29 2013-04-02 First Solar, Inc. Methods of manufacturing a slider clip for holding a photovoltaic structure
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US9551510B2 (en) 2010-07-29 2017-01-24 First Solar, Inc. Slider clip and photovoltaic structure mounting system
JP2013539832A (en) * 2010-10-05 2013-10-28 ダイノラックス インコーポレイテッドDynoraxx,Inc. Gradient roof mount and method of use
JP2012140762A (en) * 2010-12-28 2012-07-26 Sunstar Engineering Inc Sheet-like solar power generation module mounting method
JP2012229550A (en) * 2011-04-26 2012-11-22 Takashima & Co Ltd Snow guard and fixing structure for solar cell module
JP2013139679A (en) * 2011-12-29 2013-07-18 Kaname:Kk Peripheral structure of photovoltaic power generation panel
WO2015101530A1 (en) * 2014-01-06 2015-07-09 Kingspan Holdings (Irl) Limited Mounting arrangement for roofing structure
WO2015101529A1 (en) * 2014-01-06 2015-07-09 Kingspan Holdings (Irl) Limited Mounting arrangement for roofing structure
JP2016192898A (en) * 2016-08-03 2016-11-10 パナソニックIpマネジメント株式会社 Solar battery module

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JPWO2010082355A1 (en) 2012-06-28
WO2010082653A1 (en) 2010-07-22

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