Extensible Doors/Windows TRIZ Cases
- Telescoping Door Swing Clear Hinge Breakout Opening
A swing clear hinge positions pivot axes near the trailing jamb to allow sidelite panels to pivot out of the header.
- Retractable Covering With Pivoting Vanes for Light Control
Adhesive bonding secures integral vanes to parallel sheets, enabling pivoting motion that resolves assembly complexity while maintaining structural integrity.
- Fire Door Lead Post Segmentation and Thermal Locking
Segmented lead posts with air gaps reduce heat transmission while a thermal locking mechanism prevents warping and separation under intense fire conditions.
- Retractable Arched Window Shade with Central Hub
A retractable arched window shade uses a central hub to guide the shade member along an arched track.