Patents Assigned to F.J. Aschwanden AG
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Patent number: 9488048Abstract: A ground and rock anchor includes a longitudinally stable, flexible tensile member, an anchorage part, in which the tensile member may be fixed by the one end region, and an anchor head device, in which the tensile member is held by the other end region. The anchorage part is designed to be introduced into a drilled hole in the ground or rock and anchored therein. The longitudinally stable, flexible tensile member is provided at least at the one end region fixed in the anchorage part with at least one first loop. The anchorage part is a substantially prismatic or cylindrical longitudinal body, which is formed of a hardenable composition, by which the at least one first loop of the longitudinally stable, flexible tensile member is surrounded. This configuration allows the forces to be optimally transferred.Type: GrantFiled: July 15, 2014Date of Patent: November 8, 2016Assignee: F.J. Aschwanden AgInventor: Thomas Keller
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Publication number: 20150023740Abstract: A ground and rock anchor includes a longitudinally stable, flexible tensile member, an anchorage part, in which the tensile member may be fixed by the one end region, and an anchor head device, in which the tensile member is held by the other end region. The anchorage part is designed to be introduced into a drilled hole in the ground or rock and anchored therein. The longitudinally stable, flexible tensile member is provided at least at the one end region fixed in the anchorage part with at least one first loop. The anchorage part is a substantially prismatic or cylindrical longitudinal body, which is formed of a hardenable composition, by which the at least one first loop of the longitudinally stable, flexible tensile member is surrounded. This configuration allows the forces to be optimally transferred.Type: ApplicationFiled: July 15, 2014Publication date: January 22, 2015Applicant: F.J. Aschwanden AGInventor: Thomas Keller
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Patent number: 8752347Abstract: A reinforcement element for absorbing forces of the concrete slabs to be supported in the area of support elements is formed from a longitudinally stable, flexible length element, its first end area being guided through a first flexural reinforcement layer of the concrete slab. The first area adjoining the first end area extends towards a second flexural reinforcement layer of the concrete slab at an acute angle ?. The second area adjoining the first area is guided through the second flexural reinforcement layer and extends in the area of the support element along the surface of the second flexural reinforcement layer facing away from the support element. The second end area of the reinforcement element is guided through the second flexural reinforcement layer toward the first flexural reinforcement layer. This reinforcement element can be inserted into the concrete slab in many different ways according to the type of load.Type: GrantFiled: December 2, 2013Date of Patent: June 17, 2014Assignee: F.J. Aschwanden AGInventor: Thomas Keller
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Publication number: 20140102036Abstract: A reinforcement element for absorbing forces of the concrete slabs to be supported in the area of support elements is formed from a longitudinally stable, flexible length element, its first end area being guided through a first flexural reinforcement layer of the concrete slab. The first area adjoining the first end area extends towards a second flexural reinforcement layer of the concrete slab at an acute angle ?. The second area adjoining the first area is guided through the second flexural reinforcement layer and extends in the area of the support element along the surface of the second flexural reinforcement layer facing away from the support element. The second end area of the reinforcement element is guided through the second flexural reinforcement layer toward the first flexural reinforcement layer. This reinforcement element can be inserted into the concrete slab in many different ways according to the type of load.Type: ApplicationFiled: December 2, 2013Publication date: April 17, 2014Applicant: F.J. ASCHWANDEN AGInventor: Thomas Keller
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Patent number: 8516757Abstract: A reinforcement element for absorbing forces in concrete elements that are supported by support elements includes a longitudinally stable, flexible longitudinal element. This element is placed in recesses in the concrete element which are disposed in such a way that in the region of the support element the reinforcement element runs in the area of the concrete element remote from the support element. The end regions of the reinforcement element each run at an acute angle toward the surface of the concrete element turned toward the support element, and exit from the concrete element. Both end regions of the longitudinally stable, flexible longitudinal element are diverted around the respective exit edge of the recesses, are led into a tensioning device, are held therein, and can be tensioned with respect to one another. The reinforcement element thereby forms a closed loop; the arising forces can be absorbed in an optimal way.Type: GrantFiled: February 2, 2012Date of Patent: August 27, 2013Assignee: F.J. Aschwanden AGInventor: Thomas Keller
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Patent number: 8429877Abstract: A method is provided for reinforcing concreted plates in the region of support elements with reinforcement elements, which are each composed of a longitudinally stable, bendable, strap-like base body with two loops. A bore is made in the concreted plate for each reinforcement element. The end region of the bore remote from the pressure-side surface of the concreted plate is drilled out and the one loop of the reinforcement element is pressed together and is led through the bore until this loop has reached the drilled-out hole and expands. The bore is filled with a mortar-type mass. The other loop of the reinforcement element is fixed with an anchor head, which supports itself on the pressure-side surface of the concreted plate.Type: GrantFiled: September 26, 2011Date of Patent: April 30, 2013Assignee: F.J. Aschwanden AGInventor: Thomas Keller
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Publication number: 20120255257Abstract: A method is provided for reinforcing concreted plates in the region of support elements with reinforcement elements, which are each composed of a longitudinally stable, bendable, strap-like base body with two loops. A bore is made in the concreted plate for each reinforcement element. The end region of the bore remote from the pressure-side surface of the concreted plate is drilled out and the one loop of the reinforcement element is pressed together and is led through the bore until this loop has reached the drilled-out hole and expands. The bore is filled with a mortar-type mass. The other loop of the reinforcement element is fixed with an anchor head, which supports itself on the pressure-side surface of the concreted plate.Type: ApplicationFiled: September 26, 2011Publication date: October 11, 2012Applicant: F.J. Aschwanden AGInventor: Thomas Keller
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Publication number: 20120205515Abstract: A reinforcement element for absorbing forces in concrete elements that are supported by support elements includes a longitudinally stable, flexible longitudinal element. This element is placed in recesses in the concrete element which are disposed in such a way that in the region of the support element the reinforcement element runs in the area of the concrete element remote from the support element. The end regions of the reinforcement element each run at an acute angle toward the surface of the concrete element turned toward the support element, and exit from the concrete element. Both end regions of the longitudinally stable, flexible longitudinal element are diverted around the respective exit edge of the recesses, are led into a tensioning device, are held therein, and can be tensioned with respect to one another. The reinforcement element thereby forms a closed loop; the arising forces can be absorbed in an optimal way.Type: ApplicationFiled: February 2, 2012Publication date: August 16, 2012Applicant: F.J. Aschwanden AGInventor: Thomas Keller
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Publication number: 20110083386Abstract: A reinforcement element for absorbing forces of the concrete slabs to be supported in the area of support elements is formed from a longitudinally stable, flexible length element, its first end area being guided through a first flexural reinforcement layer of the concrete slab. The first area adjoining the first end area extends towards a second flexural reinforcement layer of the concrete slab at an acute angle ?. The second area adjoining the first area is guided through the second flexural reinforcement layer and extends in the area of the support element along the surface of the second flexural reinforcement layer facing away from the support element. The second end area of the reinforcement element is guided through the second flexural reinforcement layer toward the first flexural reinforcement layer. This reinforcement element can be inserted into the concrete slab in many different ways according to the type of load.Type: ApplicationFiled: April 3, 2010Publication date: April 14, 2011Applicant: F.J. Aschwanden AGInventor: Thomas Keller