Cover for solar heat collector

Claim 2

A cover sheet assembly for use in connection with a solar heat collector comprising an extruded unitary member comprising a pair of generally coextensive radiant energy transmitting panels spaced apart in a direction perpendicular to the general plane of the cover sheet assembly, and having a longitudinal length and a transverse width, means forming a plurality of individual tubular passageways comprising separated generally parallel walls spaced apart in transverse direction and extending between and fixed to said panels along the longitudinal length of said panels, a plurality of spaced apart, individual rib members each having one free edge and having the other edge fixed to one panel, each positioned in alignment with one of said separated walls and extending along the length of the panels and generally normal to the one panel and extending in a direction away from the second panel, said rib members being narrow in direction parallel to the plane of said cover sheet assembly and being substantially uniform in cross section throughout their length to permit supporting of said rib members at their free edges at any desired location along the longitudinal length thereof.

Claim 3

The combination as specified in claim 1 and a support member for said cover assembly comprising a bracket having a plurality of receptacles defined in an upper edge thereof to receive the ribs of at least a portion of said cover assembly, a separate pair of gripping tabs mounted on opposite sides of each receptacle and said tabs of each pair being positioned on opposite sides of the respective rib when a rib is in position in said receptacle to engage and grip the respective rib.

Claim 4

The combination as specified in claim 2 wherein said tabs have sufficient resilience to receive a double rib where adjacent modular sections join.

Claim 5

The combination as specified in claim 1 wherein said cover assembly comprises an extruded plastic assembly having thin upper and lower panels, and made into desired lengths.

Claim 6

The combination as specified in claim 4 wherein said plastic comprises a polycarbonate plastic.

Claim 7

In a solar heat collector for use in collecting solar energy comprising a base member having a desired surface area for solar heat collection, the improvement comprising a cover member for said solar heat collector including a radiant energy transmitting wall panel, having a longitudinal length and a transverse width, said cover member having a plurality of ribs depending therefrom and extending in direction along the longitudinal length at desired spaced apart intervals in transverse direction, and support bracket means for supporting said cover assembly comprising a plurality of brackets mounted on said base member arranged in a predetermined configuration and each having receptacle means to receive the ribs of said cover member, each of said brackets extending transversely for less than the entire transverse width of the cover member and being spaced from other brackets in longitudinal direction along the longitudinal length of said ribs.

Claim 8

In a solar heat collector for use in collecting solar energy comprising a base member having a desired surface area for solar heat collection, the improvement comprising a cover member for said solar heat collector including a radiant energy transmitting wall panel, having a longitudinal length and a transverse width, said cover member having a plurality of ribs depending therefrom and extending in direction along the longitudinal length at desired spaced apart intervals in transverse direction, and support bracket means for supporting said cover assembly comprising a plurality of brackets mounted on said base member arranged in a predetermined configuration and each having receptacle means to receive the ribs of said cover member, each of said brackets extending transversely for less than the entire transverse width of the cover member and being spaced from other brackets in longitudinal direction along the longitudinal length of said ribs.

Claim 9

A cover sheet assembly for use in connection with a solar heat collector comprising a plurality of modular sections each comprising a pair of generally coextensive radiant energy transmitting panels spaced apart in a direction perpendicular to the general plane of the cover sheet assembly, said panels having a longitudinal length and a transverse width, means forming a plurality of individual tubular passageways comprising separated generally parallel walls spaced apart in transverse direction and extending between and fixed to said panels along the longitudinal length of said panels, a plurality of rib members fixed to one panel and positioned in alignment with one of said separated walls, said rib members being narrow in direction parallel to the plane of said cover sheet assembly and being substantially uniform in cross section throughout their length to permit supporting of said rib members at any desired location along the longitudinal length thereof, each of said sections having ribs along the outer longitudinal edges thereof whereby the ribs on the edges of adjacent sections may be held together to hold the adjacent modular sections together and to support the sections.

Claim 10

A cover sheet assembly for use in connection with a solar heat collector comprising a plurality of modular sections each comprising a pair of generally coextensive radiant energy transmitting panels spaced apart in a direction perpendicular to the general plane of the cover sheet assembly, said panels having a longitudinal length and a transverse width, means forming a plurality of individual tubular passageways comprising separated generally parallel walls spaced apart in transverse direction and extending between and fixed to said panels along the longitudinal length of said panels, a plurality of rib members fixed to one panel and positioned in alignment with one of said separated walls, said rib members being narrow in direction parallel to the plane of said cover sheet assembly and being substantially uniform in cross section throughout their length to permit supporting of said rib members at any desired location along the longitudinal length thereof, each of said sections having ribs along the outer longitudinal edges thereof whereby the ribs on the edges of adjacent sections may be held together to hold the adjacent modular sections together and to support the sections.

Claim 11

A cover sheet assembly for use in connection with an opening comprising a pair of generally coextensive panes of radiant energy transmitting material spaced apart in a direction perpendicular to the general plane of the cover sheet assembly, a plurality of walls joining the pair of panes of material to form a plurality of individual tubular passageways, said walls each extending between said panes in direction along the longitudinal length of said cover sheet assembly, a plurality of rib members extending outwardly from one of said panes and generally parallel to said walls, each of said rib members being aligned with one of said walls, said rib members being narrow in direction parallel to the plane of said cover sheet assembly and being of substantially uniform cross section along their length, a plurality of support members mounted with respect to said frame, and extending in direction transverse to the rib members, each support member including a plurality of receptacles spaced apart substantially the same distance as the spacing of said rib members, and resilient means on said support members to resiliently engage and retain the rib members positioned in each receptacle.

Claim 12

A cover sheet assembly for use in connection with an opening comprising a pair of generally coextensive panes of radiant energy transmitting material spaced apart in a direction perpendicular to the general plane of the cover sheet assembly, a plurality of walls joining the pair of panes of material to form a plurality of individual tubular passageways, said walls each extending between said panes in direction along the longitudinal length of said cover sheet assembly, a plurality of rib members extending outwardly from one of said panes and generally parallel to said walls, each of said rib members being aligned with one of said walls, said rib members being narrow in direction parallel to the plane of said cover sheet assembly and being of substantially uniform cross section along their length, a plurality of support members mounted with respect to said frame, and extending in direction transverse to the rib members, each support member including a plurality of receptacles spaced apart substantially the same distance as the spacing of said rib members, and resilient means on said support members to resiliently engage and retain the rib members positioned in each receptacle.

Claim 13

A cover sheet assembly for use in connection with an opening having a frame comprising a radiant energy transmitting sheet of material, said sheet having a longitudinal length and a transverse width, a plurality of rib members extending generally parallel to the longitudinal length and being spaced apart at desired intervals across the width, said rib members being narrow in direction parallel to the plane of said cover sheet and being of substantially uniform cross section throughout their length, a plurality of support members mounted with respect to said frame and each including a plurality of receptacles spaced apart at substantially the same distance as said ribs, said support members each comprising an inverted "U" shaped central member having a first wall facing said sheet of material and a pair of support walls joining said first wall and extending in direction away from said sheet of material, said receptacles being defined by notches cut into said support walls and portions of said first wall, and means for engaging and retaining ribs positioned in each receptacle comprising a pair of tabs formed from second portions of said first wall and joined to said first wall, and together defining at least a portion of the opening to the respective receptacle, said tabs being separated from the first wall and spaced so they are resiliently bent in direction away from said sheet of material as the ribs are inserted into the respective receptacle.

Claim 14

A cover sheet assembly for use in connection with an opening having a frame comprising a radiant energy transmitting sheet of material, said sheet having a longitudinal length and a transverse width, a plurality of rib members extending generally parallel to the longitudinal length and being spaced apart at desired intervals across the width, said rib members being narrow in direction parallel to the plane of said cover sheet and being of substantially uniform cross section throughout their length, a plurality of support members mounted with respect to said frame and each including a plurality of receptacles spaced apart at substantially the same distance as said ribs, said support members each comprising an inverted "U" shaped central member having a first wall facing said sheet of material and a pair of support walls joining said first wall and extending in direction away from said sheet of material, said receptacles being defined by notches cut into said support walls and portions of said first wall, and means for engaging and retaining ribs positioned in each receptacle comprising a pair of tabs formed from second portions of said first wall and joined to said first wall, and together defining at least a portion of the opening to the respective receptacle, said tabs being separated from the first wall and spaced so they are resiliently bent in direction away from said sheet of material as the ribs are inserted into the respective receptacle.

Claim 15

The combination of claim 16 wherein the tabs at each receptacle engage opposite sides of the same rib when a rib is inserted into the respective receptacle.