| Patent Number |
Title Of Patent |
Date Issued |
| 4592181 |
Anchoring of freely oscillating tension elements of steel of a dynamically stressed structural c |
June 3, 1986 |
| The tension elements (4) of a tension member of steel are anchored at their ends in an anchor body (1), through whose bores (2) running parallel to one another are led, by means of wedge clamps (3). The diameter (D) of each bore (2) in its section (2c) is constant and larger than that (d |
| 4562679 |
Holder of connecting bars for providing a positive connection of two structural members |
January 7, 1986 |
| The holder exhibits a basic part (16), consisting of a bottom part (5) and two longitudinal side parts (6), and a flexible cover part (7). The individual parts (5, 6, 7) of the holder are detachably interconnected by means of snap fasteners (8). The cover part (7) is provided with opposi |
| 4480943 |
Method and apparatus for laying underwater coverings |
November 6, 1984 |
| Apparatus comprising a vehicle such as a sledge containing a reel, bin, or the like, holding casing material folded flat, is disposed for travel immediately over an underwater object or piece ground to be covered and is towed by a surface vessel. Situated behind the supply of casing mate |
| 4419852 |
Device for preserving connecting bars for concrete structural members |
December 13, 1983 |
| A preserving element (5) formed as a synthetic material mould part has preserving troughs (6) in which the bent end sections (3b) of connecting bars (3), later to be bent out, are embedded with a brittle mass (7). The device has the advantage that after the anchoring of the connecting ba |
| 4150473 |
Method to produce an anchor on a tendon twisted of several steel wires |
April 24, 1979 |
| An anchor on a tendon twisted of a number of steel wires has at least one double-cone widening, the biggest diameter of which is at least three times bigger than the diameter of the unfanned tendon part. The method for producing the anchor comprises seizing the tendon on two spaced apart |
| 4114242 |
Cable grip gripping apparatus |
September 19, 1978 |
| Apparatus for gripping one or more tapered segmented grips by means of which tensioning members consisting of wires or strands are anchored in an anchor block. For the purpose of detensioning the tensioned members the apparatus is installed between the anchor block and the tensioning jac |
| 4103618 |
Means for extracting a soil anchor consisting of a prestressed steel tendon |
August 1, 1978 |
| Method and means for extracting a soil anchor consisting of a prestressed steel tendon anchored in a soil comprising introducing an explosive in a tube placed in the center of said steel tendon, detonating and blasting said explosive, by which explosion the hardened anchorage surrounding |
| 4079486 |
Means for anchoring a ring tensioning member in a circular container, especially a concrete tank |
March 21, 1978 |
| An apparatus for anchoring a ring tensioning member in a circular container, especially a concrete tank or a concrete tube, characterized by a hemispherical anchorage body being located in a recess in the wall thickness of the container in overhung position having on its circumferenc |
| 3950840 |
Method of anchoring a ring tensioning member in a circular container, especially a concrete tank |
April 20, 1976 |
| A method for anchoring a ring tensioning member in a circular container, especially a concrete tank or a concrete tube is characterized by cutting out at least one recess in the wall thickness of said container for locating therein a hemispherical anchorage body in overhung position |
