Tilt and turn window, 4 panels, inside
This sketch example shows the inside view of 4 panel tilt and turn window.
"A paned window is a window that is divided into sections known as panes. Originally, the meaning pertained to sectioned glass windows in walls." [Paned window. Wikipedia]
The sketch sample "Tilt and turn window, 4 panel, inside" was designed using ConceptDraw PRO software extended with Tilt and turn windows solution from Building plans area of ConceptDraw Solution Park.