E - Fixed Constructions – 04 – B
Patent
E - Fixed Constructions
04
B
20/24, 108/48
E04B 2/88 (2006.01) E04B 1/74 (2006.01) E04B 2/90 (2006.01)
Patent
CA 1205971
ABSTRACT OF THE DISCLOSURE A section for building used for vertical frame members and horizontal frame members for a curtain wall or a window sash. The section comprises a first hollow portion of large width located substantially in a central portion of a body of the section and extending in a longitudinal direction of the body, a second hollow portion of small width provided adjacent to one side of said first hollow portion and extending parallel to said first hollow portion, and a mounting portion provided on the other side of said first hollow portion to mount a plurality of other separate members. The first hollow portion is used as a passage through with air flows, while the second hollow portion is used as a passage through which heat transfer medium flows.
433198
Gowling Lafleur Henderson Llp
Yoshida Kogyo K.k.
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