Roof window with positioning assembly
AssigneeRoto Frank AG
InventorHarald Tomanek
Life of this patent
Estimating the term…
Abstract
A roof window has a locking device (1) for locking the sash (4) in open positions relative to the casing (3); a device for opening the sash including spring arms (2) extending at a right angle to the window casing (3) at least in the closed condition of the roof window, and the spring arms (2) support the window sash (4) on said casing (3) in the open position thereof, the spring arms (2) are operatively connected both to the casing (3) and the window sash (4) by pivot bearings (5, 6), and one of the pivot bearings (6) is disposed on a spring-operated slide (8) movable in a guide (7). The slide being lockable by the locking device (1) which is operatable by a handle (9, 9').
Claims26
A roof window comprising a window casing (3) providing an opening and having side frame members (11);
- a window sash (4) extending over said opening having a frame with side members (15) and upper and lower cross members;
- a locking device (1) on a side member of said frame of said sash for locking said sash (4) in open positions relative to said casing (3);
- a device for opening said sash including at least one spring arm (2) supporting said window sash (4) on said casing (3) in the open position thereof;
- pivot bearings (5, 6) operatively connecting said spring arm (2) to said casing (3) and to said window sash (4), one of said pivot bearings (6) being disposed on a spring-operated slide (8) movable in a guide (7), said slide 7 being lockable by said locking device (1);
- and a handle (9) on said lower cross member of said sash for operating said locking device (1) said handle (9) being operatively connected to said locking device (1) by corner guides (59) and connecting rods (19, 44, 45) on said frame of said sash (4).
A roof window comprising a window casing (3) providing an opening and having side frame members (11);
- a window sash (4) extending over said opening;
- a locking device (1) for locking said sash (4) in open positions relative to said casing (3);
- a device for opening said sash including at least one spring arm (2) supporting said window sash (4) on said casing (3) in the open position thereof;
- pivot bearings (5, 6) operatively connecting said spring arm (2) to said casing (3) and to said window sash (4), one of said pivot bearings (6) being disposed on a spring-operated slide (8) movable in a guide (7), said slide (8) being lockable by said locking device (1);
- and a handle (9) for operating said locking device (1), said locking device including a wedge (13) which is movable relative to said slide (8) to clamp said slide (8) in said guide (7).
A roof window comprising a window casing (3) providing an opening and having side frame members (11);
- a window sash (4) extending over said opening;
- a locking device (1) for locking said sash (4) in open positions relative to said casing (3);
- a device for opening said sash including at least one spring arm (2) supporting said window sash (4) on said casing (3) in the open position thereof;
- pivot bearings (5, 6) operatively connecting said spring arm (2) to said casing (3) and to said window sash (4), one of said pivot bearings (6) being disposed on a spring-operated slide (8) movable in a guide (7), said slide (8) being lockable by said locking device (1) and including a toothed rack portion (16);
- a holding element (17) with at least one tooth which is engageable with said rack portion (16), said holding element (17) being disposed on a connecting rod (19) and said guide (7) being disposed in a tubular member (25) with an opening into which said holding element (17) can enter and from which it can emerge upon actuation of said connecting rod (19);
- and a handle (9, 9') for operating said locking device (1).
A roof window comprising a window casing (3) providing an opening and having side frame members (11) and upper and lower ends;
- a window sash (4) extending over said opening;
- a locking device (1) for locking said sash (4) in open positions relative to said casing (3);
- a device for opening said sash including at least one spring arm (2) supporting said window sash (4) on said casing (3) in the open position thereof, said spring arm (2) being mounted on arms (31) pivoted to said upper end of said casing (3), said window sash (4) being supported by said arms (31) and said arms (31) being pivotably connected to said sash (4), said window sash (4) being guided in grooves (35) in said casing (3) during swinging movement thereof relative to said casing;
- pivot bearings (5, 6) operatively connecting said spring arm (2) to said casing (3) and to said window sash (4), one of said pivot bearings (6) being disposed on a spring-operated slide (8) movable in a guide (7), said slide (8) being lockable by said locking device (1);
- a handle (9, 9') for operating said locking device (1);
- a coupling (36) providing an operative connection between said handle (9) and said locking device (1) when said locking device (1) is moved into a position permitting pivoting of said sash.
Dependencies are inferred from the claim text.