Abstract: A frame for hanging a solar panel is provided. The frame may include: a first set of struts having holes corresponding to holes at the back of a solar panel and additional holes; and a second set of struts having holes corresponding to the additional holes in the first set of struts when one of the second set of struts is located behind and transverse to one of the first set of struts. A method of assembling a solar panel assembly may be provided. The method may include: positioning two solar panels side by side; aligning holes in a first set of struts with holes in the solar panels; attaching the first set of struts to the solar panels with fasteners; aligning holes in a second set of struts with holes in the first set of struts; attaching the second set of struts to the first set of struts; and attaching the second set of struts to a support rack.

Abstract: Provided are novel building integrable photovoltaic (BIPV) modules having integrated jumpers for interconnecting similar modules in adjacent rows. An integrated jumper is provided on a back side of the photovoltaic portion of the module and includes at least two interconnected jumper contact points. The module also has two connectors provided on the front side of its flap portion. Each connector has at least one connector contact point connected to one or more photovoltaic cells of the module. When a module is positioned over flap portions of two other modules previously installed in an adjacent row, the two jumper contact points on the back side of this new module make electrical connections to the two connector contact points on the front side of the installed modules. In turn, these connections interconnect the photovoltaic cells of the two modules without any need for additional connectors or operations.

Abstract: A system of passively heating water using solar energy and an absorber formed from two identical halves of molded darkened glass that are fused together. The absorber is essentially a plurality of black glass struts that are sandwiched between two black glass surfaces. The struts act as baffle plates and define cells. Water is carried through the system via the thermosiphoning effect.

Abstract: A racking assembly for a photovoltaic system includes an elongate pier having a length extending from a lower end to an upper end of the pier. A pier cap is securable to the pier. The pier cap includes an elongate support beam and at least one pier cap hanger secured to the support beam. The at least one pier cap hanger is configured to engage the upper end of the pier to hang the pier cap in a selected position on the pier.

Abstract: A photovoltaic system includes a photovoltaic module including a plurality of photovoltaic cells, and a frame surrounding the photovoltaic cells. The frame includes a lower flange. A module rail includes a module-support portion supporting the lower flange of the photovoltaic module. A clip fastener defines a press-fit channel in which the lower flange of the photovoltaic module and the module-support portion of the module rail are press fit to secure the module to the module-support portion of the module rail.

Abstract: Methods and devices for assembling a terrestrial solar tracking photovoltaic array. The methods may include securing a torque tube to an alignment fixture by positioning a flange at an end of the torque tube over a shelf on the alignment fixture and positioning a section of the torque tube inward from the flange into a receptacle on the shelf of the alignment fixture. The method may include aligning and mounting a mount to the torque tube at a point along the torque tube inward from the end of the torque tube. The method may include aligning and mounting a solar cell module to the mount with the solar cell module including an array of lenses positioned over a set of corresponding receivers that include one or more III-V compound semiconductor solar cells. The method may include removing the torque tube from the alignment fixture after the solar cell module is mounted to the mount.

Abstract: Concave receiver for a Stirling dish the main components of which are tubes (which form the surface on which the concentrated solar light beam falls), collectors (welded to the tubes and place the fluid that runs through the tubes in communication with the tanks), tanks (the internal areas of the collectors from which the working gas is distributed to each of the tubes) and cupolas (of which there are two types, that for housing the regenerator and the expansion cupola which is the area where the working gas is at a higher temperature) comprising a series of tubes (10, 11) extending from one collector (2), perpendicular thereto, to the other (2), also perpendicular thereto, and having a straight part (12) running from the inside of each collector (2) to the point where the tube starts to curve and a central part (13) in the shape of an arc of a circumference.

Abstract: An absorber for a solar receiver with a casing of lengthways axis including at a first lengthways end, a collector to supply a heat transfer fluid; and at a second lengthways end, a collector for evacuating the heat transfer fluid. The casing includes a first wall having a face intended to be subjected to a luminous flux, a second wall facing the first wall, and side walls connecting said the first and second walls. The casing is formed by at least one rib extending lengthways, and attached to the first and to the second wall. The at least one rib includes windows, and deflectors associated with the windows. The deflectors cause a portion of the heat transfer fluid to flow through the windows, causing reblending of the heat transfer fluid.

Abstract: A frame member is disclosed for a mounting a solar panel in a solar module. Embodiments of the frame member include an elongated outer sleeve having a channel configured for receiving an elongated inner reinforcing member disposed therein. The reinforcing member may be slidably inserted into the channel in some embodiments and is operable to structurally strengthen the outer sleeve. The reinforcing member may be made of a material having a greater tensile strength than the outer sleeve. A method for assembling the frame is also provided.

Abstract: Certain example embodiments relate to building integrated photovoltaic (BIPV) or building adapted photovoltaic (BAPV) systems and components thereof. In certain example embodiments a component includes an asymmetric glass substrate that includes at least first, second, and third surfaces. The third surface can be laminated to a photovoltaic sub-assembly. The first surface can structured to be angled away from a vertical plane of a building at an angle of between 5 and 40 degrees. The first surface may be longer than the second surface.

Abstract: Embodiments of the invention provide systems and methods for mounting a solar panel to a roof of a building or structure. Structures used to mount a solar panel to a roof may include a base having a flange that extends partially or fully around a periphery of the mounting unit, a mounting surface connected with the base and configured to couple with the solar panel so that the solar panel is elevated above the roof's surface and/or oriented at an angle with respect thereto, and one or more walls or members that connect the mounting surface to the base. A flexible membrane or skirt may be coupled with the flange and may extend laterally therefrom. The flexible membrane or skirt may be coupled with the roof to secure the mounting unit and solar panel to the roof.

Abstract: An example of this disclosure relates to paraboloid reflectors. Another example of this disclosure relates to a collector panel including collector cells and paraboloid reflectors.

Abstract: A parabolic trough solar collector system has a parabolic reflector used with an independently supported collector tube. The parabolic reflector has a reflective surface formed on a reflective surface support structure, supported by a circular support beam. This assembly rests on a plurality of support and drive rollers supported by a roller support arm, supported by a roller support column. The parabolic reflector assembly rotates against the rollers along a single axis to maintain a focus line of the parabolic reflector surface at the same location as the center of the circle described by the outer edge of the circular support beam. Located at this same focus line is the independently supported collector tube not attached to the parabolic trough reflector. The collector tube is supported on pipe roller hangers, which in turn are supported by a wire catenary system connected to support towers which straddle the parabolic reflector.

Abstract: Provided are novel interconnecting strips for electrically connecting building integrable photovoltaic (BIPV) modules in a photovoltaic array. An interconnecting strip can be provided between a building structure and the BIPV modules, with electrical connections established by lowering the modules onto the strip previously positioned on the structure. The strip can includes two or more terminal groups aligned with different rows of BIPV modules. Each terminal group includes two or more connector terminals for connecting to the modules in that row. The interconnecting strip also includes leads extending between terminal groups and connecting connector terminals of different groups. In certain embodiments, terminal groups are offset with respect to adjacent groups to align with BIPV modules that are similarly offset to provide a moisture barrier. The interconnecting strip may be reconfigured in the field to provide different electrical connection schemes among BIPV modules.

Abstract: A module system including a frame, rack or mounting apparatus for mounting modules or panels, such as solar panels, is disclosed. The rack can maintain the modules in a module plane. The rack can be adjusted to alter the module plane. The frame can be constructed of purlins slid through a rotatable support beam.

Abstract: Described herein are methods of installing one or more photovoltaic structures onto a mounting system and slider clips that support simplified installation of photovoltaic structures. The methods include installing photovoltaic structures on a support element having preassembled slider clips for holding edge portions of the photovoltaic structures.

Abstract: A multi-purpose solar panel providing for electricity generation and for additional digital and analog services that may be provided for one end user, other third party end users and/or the community at large.

Abstract: Described herein are methods for forming a clip for mounting panels to a support frame. The clip has a common support area and a pair of extending panel holder elements extending in opposite directions from the common support area, where one of the extending panel holder elements extends further from the common support area than the other.

Abstract: A solar energy device including at least one solar energy module and a connecting structure is provided. The connecting structure includes a body and a connecting belt. The body assembled to the solar energy module has a recess. The connecting belt has a first end, a second end, and a connecting protruding configured at the second end, wherein the first end connects to the body. A using method of the solar energy module is also provided.

Abstract: According to one embodiment, a method of forming a solar energy converter assembly disclosed herein includes providing a solar energy converter configured to convert light incident on a light-receiving surface thereof into another form of energy and providing louver elements adjacent to the light-receiving surface such that light is transmittable between the louver elements to the light-receiving surface along a plurality of directions. Display surfaces of the louver elements are visible along a predetermined direction different from the plurality of directions and non-display surfaces of the louver elements reflect light to the light-receiving surface.

Abstract: Offset light concentrating is disclosed. An example method includes providing a parabolic optic having an offset reflective surface for incident light. The method also includes offsetting a photovoltaic device from a path of the incident light. The method also includes concentrating light from the reflective surface of the parabolic optic on the photovoltaic device.

Abstract: A photovoltaic module has a diagonal mounting bracket for structural attachment of the module to a support structure. The photovoltaic module has a back cover with an outer surface and a diagonal mounting bracket is attached to the back cover and extends along at least a portion of a diagonal of the back cover. A method of forming a photovoltaic module with a diagonal mounting bracket is also described.

Abstract: Apparatus and methods related to solar energy are provided. A reflector array is formed from a sheet material. The reflector array includes light concentrators and hinge features. A reflective surface treatment is applied to at least some portions of the reflector array. The reflector array is folded from an initial configuration into an operable configuration by way of the hinges. Housing, framework, foam material or other supports maintain the operable configuration. Photovoltaic cells or other entities are disposed at respective target locations so as receive concentrated photonic energy by way of the light concentrators.

Abstract: A solar panel assembly attachment apparatus is provided. In another aspect, a single piece and entirely metallic grounding clip is employed. A further aspect includes a clip or fastener which provides both frame grounding and a frame-to-strut attachment. In still another aspect, a grounding clip having barbs is linearly slid onto a solar panel frame and the clip additionally includes one or more flexible wings which are removably snap-fit into a slot of an elongated and rigid strut.

Abstract: An energy collecting module for assembling, together with a plurality of similar energy collecting module, a modular energy collecting system. The energy collecting module comprises a fluid channel having a lumen for conducting fluid from a first connectable opening to a second connectable opening and an energy collecting element mounted in front of the fluid channel for concentrating radiation along the fluid channel.

Abstract: A method of repurposing dual-paned insulated glass window units (IGUs) that would otherwise be put to waste into thermal solar panels capable of generating hot water for a residence or other structure. The method includes the steps of removing an existing IGU, disassembling and cleaning the IGU, and reassembling the IGU with a new silicon seal and fluid channels for connection to a looped solar heating system. The space between the panes may be filled with a liquid to be heated by solar radiation, or alternatively by a conduit which transports the liquid through the panel.

Abstract: Integrated solar modules are provided. In one example, a corner cap for coupling to a solar module is described. The solar module has a solar panel and a frame circumscribing the solar panel. The corner cap includes a first wall and a second wall. The first wall and the second wall define a corner angle substantially the same as an angle defined by a corner of the solar module. The corner cap includes a flange extending from the corner cap. The flange is configured for coupling the corner cap to a solar module.

Abstract: A solar panel array is formed of a plurality of solar panels juxtaposed with one another along an array axis, and has a support element having first and second support terminations disposed substantially orthogonal to the array axis, with an unobstructed spatial region intermediate of the first and second support terminations. A vehicle transports the solar panels and has wheels arranged on opposing sides thereof. First and second track structures extend along the array axis and are coupled to respective ones of the first and second support terminations. The track structures each have an elongated portion for engaging and supporting respective ones of the vehicle wheels, whereby the vehicle travels along the tracks while carrying a solar panel, and at least a portion of the vehicle is disposed within the unobstructed spatial region. One of the tracks accommodates the wiring for the solar panel array.

Abstract: The present invention is directed to a solar cell module support structure for supporting a plurality of solar cell modules (2) arranged in row and column directions, including: a matrix coupling fitting (4) in which two engagement portions (4d) respectively facing mutually opposite outer directions are formed; wherein the matrix coupling unit (4) is disposed between rows of four solar cell modules (2) arranged in two rows and two columns, frame members (8) of two of the solar cell modules (2) arranged in one row are engaged with one of the engagement portions (4d) of the matrix coupling unit (4), and frame members (8) of the other two solar cell modules (2) arranged in the other row are engaged with the other engagement portion (4d) of the matrix coupling unit (4), so that the four solar cell modules (2) are coupled to each other with the matrix coupling unit (4).

Abstract: An apparatus for supporting a solar module is disclosed including: a first support member; a first wind deflector configured to be attached to the first support member; and a first attachment mechanism configured to attach the first support member to the first wind deflector and allow local motion of the first wind deflector relative to the first support member in response to thermal expansion or contraction of the first wind deflector.

Abstract: A solar water heater includes a number of elongate water heating units which can be interconnected in series. The solar water heater can be installed vertically or inclined to have maximum solar exposure. Each water heating unit can utilize inner and outer glass tubes, which may or may not be a twin glass tube, to collect and conserve solar thermal energy inside. An inner metal water container extends through an opening in the inner and outer glass tubes. Heat transfer elements can be inserted between the inner tube and the metal water container. The solar water heater can work on natural convection and city water pressure.

Abstract: Photovoltaic modules including a solar panel integrated with a supporting frame, and which are configured to be installed on a building rooftop. Modules according to the present teachings may be at least partially pre-assembled, with a solar panel oriented at a predetermined angle relative to the rooftop mounting surface of the supporting frame.

Abstract: A solar cell collector unit that materially contributes to a more efficient use and conservation of green energy includes a first metal sheet having alternating corrugated crest and valley portions on an upper surface and alternating open channels on an under surface and having a first dimension with a first peripheral edge about its entire perimeter. A second substantially flat metal sheet having a second dimension with a second peripheral edge about its entire perimeter and less than the first dimension. The first and second metal sheets overlie one another with flattened copper tubing disposed within the open channels and sandwiched there between, while crimping and folding the first peripheral edge over the second peripheral edge to form nested protuberances about its perimeter to provide stiffness and rigidity there about and forming a low cost single solar cell unit.

Abstract: Certain examples relate to improved solar photovoltaic systems, and/or methods of making the same. Certain improved building-integrated photovoltaic systems may include concentrated photovoltaic skylights having a cylindrical lens array. The skylight may include an insulated glass unit, which may improve the solar heat gain coefficient. The photovoltaic skylight and lens arrays may be used in combination with strip solar cells and lateral displacement tracking systems. Such techniques may advantageously help to reduce cost per watt related, in part, to the potentially reduced amount of semiconductor material to be used for such example embodiments. A photovoltaic skylight may permit diffuse daylight to pass through into an interior of a building so as to provide lighting inside the building, while the strip solar cells absorb the direct sunlight and convert it to electricity.

Abstract: A solar thermal collector includes a receptacle and a fluid conduit. The receptacle is evacuated to a subatmospheric pressure. The receptacle includes a window and a reflector facing the window. The window and the reflector are exposed to the subatmospheric pressure in the receptacle. The fluid conduit extends through the receptacle between the window and the reflector. The reflector concentrates solar radiation passing through the window onto the fluid conduit.

Abstract: A solar roof panel assembly for new construction or retrofit installation above a roof deck of a building structure comprises a metal roof panel base, at least one solar cell, a stone coating, and an electrical junction box fastened to the back of the metal roof panel base. The electrical junction box houses electrical components connected to the solar cell, and electrical connection elements extend from the electrical junction box. The solar roof panel assembly may be installed such that an air gap is created between the solar roof panel assembly and the roof deck, and cabling and other electrical components may be placed in the air gap. Multiple solar roof panel assemblies may be interconnected. A solar roof panel assembly may replace a previously-installed roof panel, and may be aesthetically and/or structurally similar to adjacent previously-installed roof panels.

Abstract: This invention is about a method and apparatus for fabricating large scale stationery parabolic solar collector. The method involves use of a robot like apparatus for determining locations and height of support piles to be staked to the ground such that the tips of the piles define contour and shape of a parabolic collector. The reflective panels installed on the support piles form a parabolic shaped mirror which reflects the sun's rays to a well defined focal point. The method of construction is scalable and can be used for fabricating small size parabolic collectors as well as large scale ones. The construction apparatus and method of operation are also used for periodic cleaning of solar collector in a practical and fast manner.

Abstract: Photovoltaic cells may be distributed upon an inner surface of a perimeter of a tubular structure. The tubular structure may be installed in the roof of a habitable or uninhabitable structure to provide low-profile solar energy.

Abstract: The invention provides an affordable solar water heater of a simple construction and a process enabling its mass production. The heater is characterized by the tank and the collector being integrated in one structurally uniform unit made of hard plastic, the unit obtained by welding two identical injected subunits.

Abstract: A modular floating support structure for a solar panel array, each array module including floatation elements, a framework comprising E-W frame members connected to and aligning the floatation elements as well as N-S frame members providing a base on which panel supports are installed, and coupling hardware for connecting array modules to adjoining modules in both the E-W direction and N-S direction. A wireway/walkway may be disposed between and connect two large array fields. A mooring and anchoring system secures the array to shore, distributes loads along large portions of the array, and prevents loads from being concentrated in small regions of the array, thereby preventing damage from environmental forces typically encountered in outdoor marine environments.

Abstract: A method of constructing a solar harvesting site includes positioning support risers for supporting numerous solar panel cartridges before any solar panel cartridges are mounted. Preferably, risers for the entire site are positioned consecutively in a continuous process. Solar panel cartridges, preferably with pre-mounted and pre-wired solar panels, are then mounted on the risers consecutively in a continuous process. Unique equipment to automate the method includes an anchor vehicle to position risers in a continuous manner and a carrier to automatically position cartridges onto the risers in a continuous manner.

Abstract: A hybrid solar system and method of manufacturing same are described. A solar energy apparatus comprises at least one enveloping tube, at least one heat pipe, at least one reflector device, at least one reflective filter, and at least one photovoltaic device. The enveloping tube has an outer surface made of transmissive material and an evacuated internal atmosphere. The heat pipe runs longitudinally within the at least one collector tube. The reflector device is fixedly attached to an inner surface of the enveloping tube, and the reflective filter is located such that light reflecting off the reflector device is directed to the reflective filter. The photovoltaic device is located such that at least a first portion of the light filtered by the reflective filter may be directed to the photovoltaic device and the portion incompatible with the photovoltaic device may be captured within the at least one heat pipe.

Abstract: In accordance with the present invention, there are provided solar water pasteurizers that are portable, efficient, inexpensive and easy to use. In its simplest form, the solar pasteurizer includes a transparent container such as a bag or envelope that contains at least one energy converting structure and has sufficient insulation to enable heating water to a temperature of at least 65° C. (and preferably to a temperature of at least 70° C.) for a time sufficient to achieve pasteurization (at 65-70° C., a period of only about 6 minutes is required for pasteurization). Invention solar pasteurizers are particularly useful for pasteurizing water. In additional embodiments, invention solar pasteurizers include additional features, such as, for example, a water pasteurization indicator, and a receptacle for retaining same within the invention container.

Abstract: Methods and devices are provided for rapid solar module installation. In one embodiment, a photovoltaic module is provided comprising of a plurality of photovoltaic cells positioned between a transparent module layer and a backside module layer. The module may be a frameless module. The module may have brackets that slidably engage a mounting structure.

Abstract: A system for supporting a plurality of solar panels includes elongated support members each having a first portion, a coextensive second portion, and a longitudinally extending mid portion between the first and second portions. The first and second portions each have a base for contacting a surface and an edge receiving area configured to receive an edge of a solar panel at a height above the base, with the heights placing one edge higher than the other. When installed, support members are disposed generally parallel to each other and spaced apart on a surface, with the edge receiving portions facing each other. The upper edge of a solar panel is received in the edge receiving area of the first portion of one of the support members and a lower edge of the solar panel is received in the edge receiving area of the second portion of the other support members.

Abstract: A solar powered fan kit is provided for installation in a roof and in the ridge of the roof. The solar powered fan kit includes a fan attached to a fan bracket. The fan bracket is configured to be suspended from a roof within a ridge vent of the roof. A solar panel is attached to the roof to supply power to the fan.

Abstract: The invention relates to a method for producing a solar power receiving tube and to the resulting tube, which is of the type that includes: an outer glass tube, an inner metal absorber through which a heat-transfer fluid flows, and an intermediate area in which the vacuum is produced. The method comprises the following steps: i. Production of the metal tubes ii. Production of the glass tubes: namely a longer central glass tube and two shorter glass tubes for the ends. iii. Process for the production of the Kovar rings or glass-metal transition elements iv. Process for the welding of the Kovar rings to the tubes v. Process for the production of the bellows or expansion compensating devices assemblies vi. Assembly of the products obtained in the preceding operations vii.

Abstract: A support system for photovoltaic cells upon a roof. A cell support structure is provided beneath each cell, such as in the form of a pair of brackets to form a photovoltaic panel. The panels overlap partially to function somewhat as shingles, to shed water off of the roof. A lower side wall of each photovoltaic panel has at least one port therein to selectively access a space beneath the photovoltaic cell. Photovoltaic cell electronics, such as an inverter for one or a series of cells. A door is provided in one embodiment which selectively covers the port and acts as a support for the photovoltaic cell electronics.

Abstract: The shape of a sealing material between a frame and a solar cell panel in a drainage notch is regulated so that rainwater, etc., is smoothly drained from the drainage notch. A frame of a solar cell module is provided with: a main body; a fitting part disposed on the top of the main body and receiving the peripheral edge portion of the solar cell panel; and a drainage notch formed by cutting out the fitting part from a position near a front member of the solar cell panel to a position below the front member. A sealing material in the notch is shaped so as to cover at least the peripheral edge portion of the solar cell panel and an exposed top part of the main body of the frame, but not to exceed the front member of the solar cell panel.

Abstract: A solar panel includes a wireless tag affixed to the solar panel where the wireless tag includes a wireless communication interface, a memory, and an auxiliary communication port. The memory of the wireless tag is configured to store at least panel-specific data of the solar panel where the panel-specific data includes at least current-voltage characteristics of the solar panel. The data is stored onto the memory of the wireless tag through the auxiliary communication port and the stored data is accessible through the wireless communication interface of the wireless tag. In another embodiment, a method for storing panel-specific data in a solar panel includes placing the solar panel with a wireless tag affixed thereto in a solar panel characterization chamber to perform characterization test and storing panel-specific data of the solar panel, including at least current-voltage characteristics of the solar panel, in the memory of the wireless tag.