Lever-activated locking bar brace for a window or a door

A housing outlet, such as a window or a door, comprising

• (a) an inner closure frame provided with a C-shaped receiving groove and having a plurality of sections;
• and
• (b) a locking bar brace including a handle and a plurality of locking bars slidably supported in said receiving groove, said locking bars each having a U-shaped cross-section with two side legs of a predetermined length, each of said side legs having a side groove extending over a full length of said legs, each of said side grooves being limited by a lower web having a thickness of S.sub.1 and an upper web with a thickness S.sub.2, said side grooves having a height N, said receiving groove having a height H.sub.1 which is greater than a height H.sub.2 of said locking bar by the thickness S.sub.1 of said lower web, said receiving groove and said locking bar having a cross-section which is the same in all of said sections of said closure frame, and said receiving groove having an inwardly extending edge strip which has a height H.sub.3 less than the height N of said side grooves, said locking bars including one locking bar which is actuatable by said handle, and further comprising at least one locking piece which is connected with said one locking bar, said receiving groove having a bottom wall, said locking piece having a rectangular plate which is slidably supported on said bottom wall of said receiving groove, said one locking bar having a bottom wall containing an opening, said plate being provided with a bearing pin having an end region, and a metal roller formed as a metal ring rotatably supported on said bearing pin in said end region.

A housing outlet, such as a window or a door, comprising

• (a) an inner closure frame provided with a C-shaped receiving groove and having a plurality of sections;
• (b) a locking bar brace including a handle and a plurality of locking bars slidably supported in said receiving groove, said locking bars each having a U-shaped cross-section with two side legs of a predetermined length, each of said side legs having a side groove extending over a full length of said legs, each of said side grooves being limited by a lower web having a thickness of S.sub.1 and an upper web having a thickness S.sub.2, said side grooves having a height N, said receiving groove having a height H.sub.1 which is greater than a height H.sub.2 of said locking bar by the thickness S.sub.1 of said lower web, said receiving groove and said locking bar having a cross-section which is the same in all of said sections of said closure frame, and said receiving groove having an inwardly extending edge strip which has a height H.sub.3 less than the height N of said grooves, said locking bars having a bottom wall containing an opening, said receiving groove having a groove wall, said handle having an adjusting slider which extends into said receiving groove of one of said sections;
• and
• (c) a driver which engages with said adjusting slider in a form-locking manner and has a side pin which engages in said opening of said bottom wall and a sliding piece supported on said groove wall.

A housing outlet, such as a window or a door, comprising

• (a) an inner closure frame provided with a C-shaped receiving groove and having a plurality of sections;
• (b) a locking bar brace including a handle and a plurality of locking bars including a handle-side locking bar having a lower end, said locking bars being slidably supported in said receiving groove, said locking bars each having a U-shaped cross-section with two side legs of a predetermined length, each of said side legs having a side groove extending over a full length of said legs, each of said side grooves being limited by a lower web having a thickness of S.sub.1 and an upper web with a thickness S.sub.2, said side grooves having a height N, said receiving groove having a height H.sub.1 which is greater than a height H.sub.2 of said locking bar by the thickness S.sub.1 of said lower web, said receiving groove and said locking bar having a cross-section which is the same in all of said sections of said closure frame, and said receiving groove having an inwardly extending edge strip which has a height H.sub.3 less than the height N of said side grooves;
• (c) a tilting bearing;
• and
• (d) a finger lock provided on said lower end of said handle-side locking bar and arranged for said handle-side tilting bearing.

A housing outlet, such as a window or a door of a pivoting and tilting type, comprising

• (a) an inner closure frame provided with a C-shaped receiving groove and having a plurality of sections including an upper section;
• (b) a locking bar brace including a handle and a plurality of locking bars slidably supported in said receiving groove, said locking bars each having a U-shaped cross-section with two side legs of a predetermined length, each of said side legs having a side groove extending over a full length of said legs, each or said side grooves being limited by a lower web having a thickness of S.sub.1 and an upper web with a thickness S.sub.2, said side grooves having a height N, said receiving groove having a height H.sub.1 which is greater than a height H.sub.2 of said locking bar by the thickness S.sub.1 of said lower web, said receiving groove and said locking bar having a cross-section which is the same in all of said sections of said closure frame, and said receiving groove having an inwardly extending edge strip which has a height H.sub.3 less than the height N of said side grooves;
• (c) adjusting means including a tongue arm and an additional link, a first slider connecting said additional link, a second slider connecting said tongue arm, and a third slider connecting said additional link with said upper section, said sliders being movably mounted on said edge strips of said receiving groove of said upper section;
• (d) a bridge which mounts said third slider connecting said additional link on said upper section;
• and
• (e) an adjusting screw arranged to adjust said third slider connecting said additional link relative to said bridge, said third slider connecting said additional link being arranged so that one of said locking bars is located under said sliders in said receiving groove.

A locking bar assembly for a window or door manually operated by a handle and having an inner closure frame containing a C-shaped receiving groove (3), comprising

• (a) a plurality of locking bars (6) slidably mounted within said receiving groove and having a U-shaped cross-sectional configuration;
• (b) said locking bars including lateral leg portions (7) each containing a side groove extending the length of said bar and having a height N, said side grooves being defined between a lower web of said bar having a thickness S.sub.1 and an upper web of said bar having a thickness S.sub.2, said locking bars having a height H.sub.2 equal to the sum of the side groove height N and the lower and upper web thickness S.sub.1 and S.sub.2 ;
• (c) said frame containing edge strips (5) extending inwardly adjacent said receiving groove and having a height H.sub.3 slightly less than the side groove height N;
• (d) said receiving groove in said frame having a height H.sub.1 greater than the height H.sub.2 of said locking bars by the thickness S.sub.1 of said bar upper web;
• (e) said locking bars being slidably mounted within said groove in one of a first position (I) with said leg portions engaging a bottom wall of said receiving groove and a second position (II) with said leg portion side grooves receiving said frame edge strips, respectively;
• (f) a first locking piece (12) connected with said locking bars when in said first position via an anchoring pin (13) arranged in a borehole of said locking bar, said first locking piece including a rectangular plate (14) containing side grooves (15) and including a locking pin (16) on a side opposite said anchoring pin;
• and
• (g) a second locking piece (19) connected with said locking bars when in said second position, said second locking piece including a rectangular plate (20) movably positioned on said receiving groove bottom wall and including a locking pin 22 extending through a borehole in the bottom of the locking bar.