Patents
Patents for E04C 5 - Reinforcing elements, e.g. for concrete; Auxiliary elements therefor (12,657)
09/1987
09/15/1987CA1226749A1 Anchoring arrangement for freely oscillating steel tension elements of a dynamically stressed structural component
09/08/1987US4692052 Splice sleeve for overlapping reinforcing bars
09/08/1987CA1226425A1 Process for tying crossing elements
09/02/1987EP0235067A1 Method for the protective coating of metallurgical products
09/01/1987US4689984 Method for producing male conical threads
09/01/1987US4689867 Concrete reinforcement spacer and method of use
08/1987
08/26/1987CN87100262A Reinforcing rod holder for use in joining cast concrete work
08/19/1987EP0232944A2 A device for anchoring a tendon and a process for preparing prestressed concrete
08/13/1987DE3702677A1 Reinforcing member and process for the production thereof
08/12/1987EP0232245A2 Concrete reinforcing steel
08/11/1987US4685253 Structural member
08/11/1987CA1225254A1 Reinforcing fibers for mouldable material containing or free of a hydraulic binder
08/11/1987CA1225253A1 Tendons for post-tensioned pre-stressed concrete structures
08/06/1987DE3603390A1 Anchorage of a stressed tensioning member arranged outside the cross-section of a structure
08/05/1987CN86100604A Fibrcrete panels
08/04/1987US4684567 Reinforced structural material and reinforced fibrous inorganic structure reinforced therewith
07/1987
07/30/1987DE3541896A1 Process for the tension-resistant and compression-resistant joint connection of ribbed steel reinforcing bars with the aid of a pipe sleeve
07/28/1987US4682461 Support for reinforcing bar
07/23/1987DE3634568A1 Tensioning element for connecting prefabricated concrete compound units
07/22/1987EP0229416A1 Reinforcing member for cementitious material
07/21/1987US4680906 Coupler device for stressing cables, in prestressed concrete sliding cable structures
07/21/1987CA1224501A1 Threadlike elements useable as reinforcements for moldable materials, especially for concrete
07/16/1987WO1987004209A1 Measuring device, reinforcement rod, process for detecting mechanical defects in fiber composite building elements and application of the process
07/16/1987WO1987004208A1 Process for producing concrete consisting of cement, aggregate and water, a tension-resisting concrete and a concrete reinforcing element
07/14/1987US4680215 Mesh structure and laminate made therewith
07/07/1987US4677800 Lightweight roofing system
07/01/1987EP0227207A2 Concrete reinforcing unit
07/01/1987CN86105936A Concrete reinforcing unit
06/1987
06/25/1987DE3545920A1 Concrete anchor
06/18/1987WO1987003637A1 Carrier-like structural element
06/18/1987WO1987003636A1 Prestressing cable for precast concrete units
06/11/1987DE3640029A1 Release agent for metal components in the coating of steel products
06/10/1987EP0225036A1 Process for producing reinforced bodies, especially precast building units
06/09/1987US4671034 End-anchoring device for anchoring at least one bar made from a fibrous compound material and being used as tendon in pre-stressed concrete construction
06/04/1987WO1987003322A1 Strand for stressed concrete structure and process for its production
06/04/1987DE3541875A1 Security reinforcement means for a strongroom, safe, banking area or the like
06/04/1987DE3541310A1 Reinforcement for reinforced-concrete structural parts
05/1987
05/27/1987EP0223291A2 Reinforcing element of synthetic material for use in reinforced concrete, more particularly prestressed concrete, reinforced concrete provided with such reinforcing elements, and processes of manufacturing reinforcing elements, and reinforced and prestressed concrete
05/27/1987EP0222845A1 Threaded bar.
05/26/1987US4667707 Method for assembling three-dimensional metal structures, machine for the manufacturing thereof, and structures obtained with such a method
05/26/1987US4667452 Reinforcing unit including steel mats connected by connector bars
05/21/1987DE3532204A1 Corrosion protection for tension members consisting of wire ropes, comprising parallel-wire and parallel-strand bundles
05/20/1987EP0222342A2 Space reinforcing element
05/20/1987EP0222141A2 Apparatus for forming on a steel wire strand a bulge projecting outward
05/19/1987US4666326 Reinforcing bar coupling system
05/12/1987US4663907 Anchorage for stressed reinforcing tendon
05/06/1987EP0097659B1 Monolithical three-dimensional structure made of expanded metal in particular for reinforcement of a building panel
05/05/1987US4662946 Strengthening a matrix
05/05/1987US4662134 Cryogenic wedge-type anchor for stranded tension cables
04/1987
04/29/1987EP0220113A1 Prestressing devices for concrete with sinuous stressing cables, and methods for using them
04/29/1987EP0219894A1 Tendons with deferred bonding and method for stressing concrete, as well as prestressed concrete elements
04/29/1987EP0219726A1 Grain for construction material
04/28/1987US4661387 Steel sheathed in foamed resin tube
04/23/1987DE3536926A1 Wedge-anchoring means for pre-pressing
04/22/1987EP0218621A1 Cassette for the conditioning and the distribution of a metal strip and machine for automatically using such cassette
04/21/1987US4658867 Process and equipment for the production of reinforcement baskets for large-bore piles
04/16/1987DE3536650A1 Fibre-reinforced moulding
04/15/1987EP0217950A1 Improvements in or relating to bar chairs
04/09/1987WO1987002087A1 A reinforcing cage for use in moulds when casting artificial stone material, and a method for manufacturing the reinforcing cage
04/07/1987US4655023 Spacer for construction use
03/1987
03/31/1987US4653548 Tool for tying crossing elements
03/26/1987DE3533996A1 Spacer between reinforcement and shuttering
03/24/1987CA1219457A1 Positioning device
03/17/1987US4649729 Method for manufacturing steel bar with intermittent smooth surface and patterned relief segments, and mine roof bolt product
03/11/1987EP0214036A1 Frustoconical anchorage grips for cables and methods of making the same
03/10/1987US4649066 Polysiloxanes, crosslinking, styrene-acrylic ester copolymer, free radical catalyst
03/10/1987US4648224 Tendon for prestressed concrete
03/10/1987US4648146 Apparatus for and method of assembling a tension tie member
03/04/1987EP0211870A1 Concrete reinforcment support
03/03/1987US4647515 Reinforcing material
03/03/1987US4647511 Flake like metal chips, a method of and an apparatus for making the same
02/1987
02/26/1987DE3529001A1 Method for installing a spiral of steel wire in a tubular hollow space, e.g. a sheath
02/24/1987US4644727 Strand chair for supporting prestressing cable and cross-mesh in elongated precast concrete plank
02/24/1987US4644726 Steel placement assembly
02/19/1987DE3528832A1 Device for fixing a lattice structure with spacing on a construction surface
02/18/1987CN85106274A Rust-proof combined agent for reinforcement
02/18/1987CN85106266A Fixation of build-in-fitting in steel template by adhesion with damping
02/17/1987US4643929 Steel materials for use with prestressed concrete
02/11/1987CN86104965A Improvements in or to frustoconic anchoring jaws for cables and their methods of manufacture
02/10/1987US4641991 Connector for reinforcing rods
02/10/1987US4641816 Apparatus for stretching, loosening, and fixing a wire member
02/10/1987CA1217617A Strengthening a matrix
02/03/1987US4640648 Industrial floor and construction method
02/03/1987US4640068 Anchoring and coupling device for tendons in prestressed concrete
02/03/1987US4640063 Reinforcing bar support clip
01/1987
01/29/1987DE3618478A1 Pulverulent anti-corrosion agent, preferably for reinforcement steel in concrete
01/17/1987CN85101854A Steel materials for use with prestressed concrete
01/13/1987US4635433 Unbonded PC steel strand
01/07/1987EP0207074A1 Positioning member
01/06/1987US4633540 Tension tie member
01/02/1987DE3522382A1 Steel reinforcement for structural parts
12/1986
12/30/1986US4631883 Tendons for post-tensioned pre-stressed concrete structures
12/30/1986EP0206591A2 Reinforcing structural material and reinforced structure reinforced therewith
12/18/1986WO1986007401A1 Spacer for armourings in a formwork
12/17/1986EP0205370A1 Device for anchoring the extremity of at least a cable or bar under tension, particularly for prestressed concrete constructions
12/17/1986EP0204852A1 Method for reinforcing concrete panels and device for performing this method
12/16/1986US4628659 Iron reinforcing rod structure for reinforcing the base of buildings
12/16/1986US4628649 Cable anchorage devices and processes for forming same
12/10/1986EP0153337B1 Anchoring of free traction steel element of a construction part subjected to dynamic strength
12/09/1986US4627998 Carbon fiber reinforced concrete