4 results about "Intermediate space" patented technology

The invention relates to a wall component (10) for producing a wall and / or a terrace support. The wall component (10) comprises a first plate-type shell element (12) and a second plate-type shell element (14), which is arranged opposite the first shell element (12), wherein the first shell element (12) and the second shell element (14) are connected by at least one reinforcing element (20) and wherein the first shell element (12) and the second shell element (14) are spaced apart from one another such that an interspace (18) for concrete material is formed between the first shell element (12) and the second shell element (14). Furthermore, the wall component (10) comprises a third shell element (16), which is concave at least in some sections and which connects the first shell element (12) and the second shell element (14) at each end such that a portion of the intermediate space (18) is delimited on five sides by means of the first shell element (12), the second shell element (14) and the third shell element (16). The invention also relates to a method for erecting a wall and / or a terrace support.

DEVICE FOR CLEANING A SPIRAL INTERMEDIATE SPACE OF A DRILL BIT AND METHOD FOR PRODUCING A DRILLING MACHINE. The present invention relates to a device for cleaning a spiral intermediate space of a drill bit, with a retainer for retaining the device on a mast of a drilling machine, a guide tube which encompasses the drill bit in some sections and is mounted on the retainer, and a cleaning element that engages in the spiral intermediate space and is mounted on the retainer in a freely rotatable manner around the geometric axis of drilling.According to the present invention, the guide tube is mounted on the retainer in a freely rotatable manner around the geometric axis of drilling; the cleaning element is fixed to the rotatably mounted guide tube; for cleaning, the guide tube is axially fixed in the direction of the geometric axis of drilling; and, through a drill bit extraction method, the cleaning element with the guide tube can be offset by one rotation around the geometric axis of drilling. Furthermore, the present invention relates to a method for forming a borehole in the ground with a drilling apparatus, wherein the device according to the present invention is used.

A light strip (1) which is constructed from a profile set made of extruded metal and / or plastic profiles and two curved plastic hollow chamber light panels (2, 2'), wherein the profile set consists of support profiles (5), mullion profiles, plastic hollow chamber light panels (2, 2') and their clamping angles (3, 3'), wherein the support profiles (5) can be mounted on a building (4) from the outside and an intermediate space (8) between the plastic hollow chamber light panels (2, 2') is sealed dust-tight, characterized in that a curtain (11) is provided in the intermediate space (8) which can be wound up and unwound by a winding shaft (12), and the curtain (11) rests essentially on the lower plastic hollow chamber light panel (2).

Sealing element (12) for sealing a building opening (10) on an extrusion groove (3) of a window or door frame (1), which has a first and a second extrusion profile (2, 2') that are mitered together such that the extrusion groove (3) in the installed position of the window or door frame faces an edge region of a building exterior wall that defines a window or door opening, extends from the first extrusion profile (2) across the miter to the second extrusion profile (2') and runs parallel to the longitudinal axis (14, 14') of the respective extrusion profile (2, 2') on each extrusion profile (2, 2'), wherein the extrusion groove (3) on each extrusion profile (2, 2') is bounded by side walls (4A, 4B) and a groove base (5), wherein the side walls (4A, 4B) each form a (3) have a projecting rib-like projection (6A, 6B) and the rib-like projections (6A, 6B) arranged on both sides of the extrusion groove (3).6B) are spaced apart from each other by a slot (7) and an intermediate space (8A, 8B) is arranged between the strip-like projections (6A, 6B) and the area of ​​the groove base (5) covered by them in the top view of the extrusion groove (6A, 6B), wherein the sealing element (12) is L-shaped with a first sealing element leg (13) and a second sealing element leg (13') integrally connected to it, wherein the first sealing element leg (13) extends along a first longitudinal axis (14) and the second sealing element leg (13') extends along a second longitudinal axis (14') and the longitudinal axes (14, 14') define a plane of extension, , - wherein the first sealing element leg (13) has on its longitudinal side, which is opposite the longitudinal side on which the second sealing element leg (13') projects from the first sealing element leg (13), a first planar boundary surface (15) which is arranged orthogonally to the extension plane and runs parallel to the longitudinal axis (14) of the first sealing element leg (13) from an outer corner (16) of the sealing element (12), at which the sealing element legs (13, 13') are connected to each other, to the free end (17) of the first sealing element leg (13), - wherein the second sealing element leg (13') has on its longitudinal side, which is opposite the longitudinal side on which the first sealing element leg (13) projects from the second sealing element leg (13'), a second flat boundary surface (15') which is arranged orthogonally to the extension plane and runs parallel to the longitudinal axis of the second sealing element leg (13') from the outer corner (16) to the free end (17') of the second sealing element leg (13'), - wherein each sealing element leg (13, 13') has a leg section (18, 18') extending along its longitudinal axis (14, 14'), which has an insertion ramp (19, 19') on its side opposite the planar boundary surface (15, 15') of the respective sealing element leg (13, 13') which extends along the longitudinal axis (14, 14') of the respective sealing element leg (13, 13') and has an insertion ramp (20) on each side running along the longitudinal axis (14, 14') of the leg section (18, 18'), - wherein the width which the insertion ramps (19, 19') each have in a cross-sectional plane arranged orthogonally to the longitudinal axis (14, 14') of their leg section (18, 18') parallel to its planar boundary surface (15, 15') between the insertion ramps (20), - starting from the point of the insertion ramp (19, 19') furthest from the planar boundary surface (15, 15') of this leg section (18, 18') in the cross-sectional plane to the point of the insertion ramp (19, 19') closest to this boundary surface (15, 15') - increases from a first width value (b1) to a second width value (b2), - wherein the leg sections (18, 18') each have a base section (22, 22') between their insertion ramp area (19, 19') and their planar boundary surface (15, 15') which has grooves (23) on both sides, each extending along the longitudinal axis (14, 14') of the respective leg section (18, 18'), wherein the base section (22, 22') at its narrowest point between the grooves (23) in the cross-sectional plane arranged orthogonally to the longitudinal axis (14, 14') of the respective leg section (18, 18') parallel to its planar boundary surface (15, 15') has a third width value (b3) which is smaller than the second width value (b2), - wherein the width of the boundary surfaces (15, 15') of the leg sections (18, 18') each has a fourth width value (b4) in the cross-sectional plane of the respective leg section (18, 18') which is greater than the third width value (b3), and wherein the elasticity of the material of the sealing element leg (13, 13') is selected such that when the sealing element (12) is arranged in a pre-assembly position in a window or door frame (1) in which the clear width (w) of the groove slot (5) is smaller than the third width value (b3), - in which the sealing element (12) is arranged outside the extrusion groove (3), - the first sealing element leg (13) with its longitudinal axis (14) runs parallel to a first section of the extrusion groove (3) arranged on the first extrusion profile (2), - the second sealing element leg (13') with its longitudinal axis (14') runs parallel to a second section of the extrusion groove (3) arranged on the second extrusion profile (2'), and - the insertion ramp areas (19, 19') of the sealing element legs (13, 13') face the slot (5) of the extrusion groove (3), The sealing element legs (13, 13') can be pressed into the extrusion groove (3) by pressure forces that can be applied to the flat boundary surfaces (15, 15') by the human hand, such that the rib-like projections (6A, 6B) of the extrusion groove (3) come into contact at the narrowest point of the base area (22, 22').