A roof tile mounting system is disclosed, having a plurality of T-shaped metal footings each configured for detachable fixing of one tile through a snap fit locking mechanism. The mounting blocks are attached to a deck arranged in rows parallel to deck ridge. Each metal footing includes male and female features for side-to-side and row-to-row alignment of the metal footings when being fixed on the roof deck. This makes the process of tile mounting easy and less time consuming. The metal footings further include extended arm for tile support, rail guides for mounting guidance and misalignment prevention, and pad mounting provision for water ingress to a successive tile. The tiles include guide springs that engage with the snap fit locking mechanism for detachable mounting and push back springs to provide push back force during mounting.

Thermoregulated multilayer material characterized in that it comprises at least one substrate and one thermoregulated layer, said thermoregulated multilayer material having: for λ radiation of between 0.25 and 2 μm, an absorption coefficient αm≥0.8; and, for incident λ radiation of between 7.5 and 10 μm, a reflection coefficient ρm: ρm≥0.85, when the temperature T of said multilayer material 1 is ≤100° C.; ρm between 0.3 and 0.85, when the temperature T of said multilayer material is between 0 and 400° C.

A thermoelectric generator consists of circuits arranged in parallel rows, in which thermocouples in adjacent rows are facing each other by the same-named junctions, forming alternating narrow zones of hot and cold junctions. At least one of the layers is a layer of thermal energy thermocouples, the repeatability of the rows of circuits of which is two times less than the repeatability of the rows of circuits of thermocouples generating electricity. Hot and cold zones between the rows of thermocouple circuits of all layers of thermocouples generating electricity and hot and cold junctions of the rows of thermocouple circuits of thermal energy are superimposed, respectively, by tight contact on each other by junctions and substrates, ensuring internal heat exchange between them. In addition, the generator is provided with an external heat supply circuit to the hot zone area and a heat removal circuit from the cold zone area.

A holding means for a solar roof tile includes an oblong beam extending in a longitudinal direction, a first support supported in a mounted position on a first upper batten of a pitched roof and a second support supported in the mounted position on a second lower batten. The holding means further includes at least one rest for the solar roof tile and a drain channel arranged adjacent to the at least one rest and extending in the longitudinal direction to drain atmospheric water along a longitudinal outer edge of the solar roof tile.

Passive cooling article (120) includes a plurality of first elements (122) defining a high absorbance in the atmospheric window wavelength range and defining high average reflectance in the solar wavelength range and a plurality of second elements (124) defining a low absorbance in the atmospheric window wavelength range and defining high average reflectance in the solar wavelength range, wherein the plurality of first (122) and second (124) elements are interspersed to form a major structure having a first major surface (130) comprising the first element outer surfaces (126) and the second element outer surfaces (128), wherein the first element outer surfaces (126) face a first direction toward a first end region (136) of the major structure (130) and the second element outer surfaces (128) face a second direction toward a second end region (136) of the major structure. The article (120) may be applied to a substrate (104), for example, on a generally vertical surface of a vehicle or stationary structure.

A building envelope, in particular a wall, a floor, or a roof of a building with at least two shells spaced some distance apart from one another, which encloses an intermediate space, said space being essentially empty with the exception of weight-bearing and/or construction-engineering elements or being filled at least in sections with porous, open-celled material and sealed from the interior and exterior of the building, wherein controllable sealing means are provided for sealing the intermediate space from the interior and exterior and optionally separated building envelope sections from one other.

A building envelope, in particular a wall, a floor, or a roof of a building with at least two shells spaced some distance apart from one another, which encloses an intermediate space, said space being essentially empty with the exception of weight-bearing and/or construction-engineering elements or being filled at least in sections with porous, open-celled material and sealed from the interior and exterior of the building, wherein controllable sealing means are provided for sealing the intermediate space from the interior and exterior and optionally separated building envelope sections from one other.

An assembly for converting motion comprises a first arm and a second arm rotatable about first and second fixed pivots; a third arm pivotably connected to the second arm; a first connecting arm pivotably connected to and extending between the first arm and the third arm; a second connecting arm pivotably connected to and extending between the first arm and the second arm; and a locking assembly comprising a first locking member and a second locking member, the first locking member connected to one of the arms and engaging with the second locking member at one or more positions from the retracted position to the extended position. The assembly may comprise the guide assembly comprising a guide member and an engagement member moveably engageable with the guide member.

A solar powered absorption cooling system employing refrigerant-absorbent solutions such as water and lithium bromide and hybrid storage capabilities, and a method of employing the system in refrigeration and air conditioning units. The system includes a first temperature control valve and second temperature control valve that together regulate the flow of solar heating fluid into the generator and substantially reduce absorbent crystal formation.

A roof mount assembly mounts a structure to a roof haying a rafter and a substrate supported by the rafter. The roof mount assembly includes a piece of flashing positioned on the substrate. The flashing includes a first surface, a second surface opposite the first surface and an aperture extending through the flashing. A fastener extends through the flashing aperture. A bracket is connected to the flashing via the fastener, and the bracket is sized to support at least one roof mounted structure on the roof. A seal is positioned between the flashing aperture and the fastener. The seal is sized to form a water-tight seal with the aperture to inhibit flow of fluid through the aperture. The seal includes a first portion and a second portion, in which the first portion is positioned to abut the flashing first surface and the second portion is positioned to extend through the aperture.