Patents
Patents for E01D 19 - Details of bridges (11,214)
10/1991
10/23/1991EP0261184B1 Rail, in particular for road bridges and similar
10/23/1991CN1014440B Device for suppressing vibration of structure
10/22/1991US5058338 Energy dissipating device for rendering a structure impervious to seismic occurrences
10/15/1991CA1290512C Lightweight bridge structure
10/09/1991EP0450543A1 Structural member with elements for reducing air resistance
10/02/1991CN2085810U Rubber expansion joint device for bridge
09/1991
09/25/1991EP0447876A1 Bitumen sealing sheet for use in bridge construction
09/25/1991EP0153337B2 Anchoring of free traction steel element of a construction part subjected to dynamic strength
09/24/1991US5051024 Sliding closures for roadway expansion joints
09/17/1991US5048640 Work platform supported by structural beams
09/17/1991US5048249 Gasket for flush expansion joint cover
09/12/1991DE4007222A1 Suspended travelling bridge-maintenance chassis - has platform slewing on crab travelling in central gap in road surface
09/04/1991EP0444236A1 Expansion joint between two adjacent elements of a road bridge
09/04/1991CN1013780B Method for restraining responce of structure to outside disturbances and apparatus therefor
08/1991
08/28/1991EP0443988A1 Load dissipating and limiting element
08/28/1991EP0354924B1 Corrosion prevention for braces
08/21/1991CN1013600B Antifatigue steel standed wire grouped anchor
08/13/1991CA1287501C Frustoconic anchoring jaws for cables and their methods of manufacture
08/07/1991EP0418312A4 Load bearing concrete panel
08/01/1991DE4002769A1 Multiple-span bridge - is carried on with two pairs of triangular steel frames at each pier head
07/1991
07/30/1991US5035533 Highway expansion joint strip seal
07/24/1991CN1053273A Working method for submerged pier foundation and its equipment
07/23/1991US5033147 Bridge deck
07/17/1991EP0437143A1 Improvements in cable-stayed bridges, especially in their cables, pillars and decks
07/16/1991CA1286137C Exodermic deck conversion method
07/02/1991US5028168 Device for the interconnection of two roadway parts separated by an expansion joint
06/1991
06/27/1991WO1991009155A1 Novel electrodes and cathodic protection system
06/27/1991CA2032436A1 Fiber-filled concrete overlay in cathodic protection
06/26/1991EP0434555A1 Viaduct for a railway track
06/25/1991US5025522 Bridge deck panel support system and method
06/19/1991EP0433170A1 Bridge with piers bearing successive bridge-deck elements
06/19/1991EP0433155A1 Process for making fatigue-resistant waterproof bituminous roadsurfaces
06/18/1991US5024554 Bridge joint construction
06/18/1991US5024552 Method of obtaining a composite sealing structure for permanent roadways
06/13/1991WO1991008363A1 Earthquake proof building structure in bridges, houses and the like
06/13/1991WO1991008362A1 Shock absorber for buildings
06/13/1991WO1991008345A1 Device for covering and sealing expansion gaps, particularly in roadways
06/06/1991DE3939702A1 Sub-structures for emergency bridge - consists of sheet pile supports carrying girders to which they are fixed by shoes
05/1991
05/29/1991CN2077878U Big tonnage cable fastening device
05/22/1991EP0428097A1 Metallic safety barrier
05/21/1991US5016409 Method for restraining response of a structure to outside disturbances and apparatus therefor
05/14/1991US5014381 Rolling platform assembly
05/02/1991DE4025355A1 Construction of piers for bridge spanning river - by forming concrete foundation inside double walled shuttering
05/02/1991DE3936168A1 Process to construct hawser - utilises plastic segments to hold steel wires to build up one section at a time
04/1991
04/30/1991US5011710 Surfaces treated from a walkway within an enclosure suspended from the structure
04/17/1991EP0423096A1 Device for upkeeping and repairing bridgedecks without traffic interruption
04/17/1991EP0423029A1 Device and method for lifting and moving objects
04/17/1991CN2075220U Flexible railing for fastening inclined cable
03/1991
03/28/1991DE4029027A1 Device for cleaning surfaces with high pressure water jets
03/27/1991EP0418736A2 Device for treating a surface with a water jet
03/27/1991EP0418312A1 Load bearing concrete panel.
03/21/1991WO1991003603A1 Device for inspecting the underside of bridges
03/14/1991CA2017097A1 Adjustable connection apparatus
03/13/1991EP0368905A4 Laminated tape and use thereof
03/07/1991WO1991002847A1 A building structure, particularly a road bridge structure, and a method of making such a building structure
03/05/1991CA1280869C Construction transportation system
02/1991
02/27/1991CN2072097U Electricity-proof service platform for maintaining railway steel girder bridge
02/26/1991US4995583 Devices for damping the vibrations of stay cables
02/19/1991US4993094 Bridge comprising a bridge floor and elements supporting said floor, particularly a long span cable-stayed bridge, and process of construction
02/12/1991US4991248 Noncracking, shrinkage inhibition
02/12/1991CA1280021C Joint bridging construction for structures
01/1991
01/29/1991US4987629 Deck for wide-span bridge
01/24/1991DE3922931A1 Bridge construction for forest and farm crossings, of river or stream - comprises precast concrete supports and base carrying bearer steel beams and transverse crane rails
01/16/1991CN2069432U Cantilever hanging bridge-overhaul vehicle
01/02/1991CN2068523U Durable steel hinged wire cooling casting group anchor
12/1990
12/20/1990DE3919833A1 Changing friction bearings under bridge carriageway - by attaching new bearing to end of old before withdrawing old
12/19/1990CN1047901A Bridge expansion joint unit with self-controlled rotary arm
12/18/1990US4977636 Pile supported bridge assembly
12/18/1990CA1278149C Coating compound based on bitumen and powdered recovery rubber
12/12/1990EP0401401A1 Elastic control system for bridging joints in roadways with intermediate beams
12/05/1990EP0400198A1 Device for resiliently clamping supporting beams in a roadway bridging construction
11/1990
11/27/1990US4972537 Composite deck panel for use in bridges
11/06/1990US4968178 Device for bridging expansion joints
10/1990
10/31/1990EP0395534A1 Building construction
10/31/1990EP0394401A1 Device for connecting two road section separated by an expansion joint.
10/23/1990US4964254 Crosspiece supporting pad in structural construction
10/17/1990EP0392641A1 Bridge construction
10/16/1990US4963056 Expansion joint and method of manufacture
10/10/1990CN2063538U Bridge body and spherical plate type rubber bearing
10/04/1990WO1990011407A1 Device for seeing below bridges
10/04/1990DE3910140A1 Method for sealing an expansion joint of a roadway paving
10/03/1990CN2063130U Rail reformed longitudinal beam of displacing expansion arrangement
09/1990
09/19/1990CN1009655B Covering composition with base of bitumen and reclaimed rubber powder
09/11/1990US4955098 Pot-shaped support for structures, especially bridge structures
09/05/1990EP0385871A1 Road joints
09/05/1990EP0384996A1 Sound screen
09/04/1990US4953658 Seismic isolator
09/04/1990US4953249 Modular overpass or raised parking structure
08/1990
08/29/1990EP0384840A1 Process for producing a composite seal structure for a bridge deck, and such a structure
08/29/1990EP0383876A1 Prestressed stay cable for cable-stayed bridges
08/29/1990EP0383801A1 Engineering structures
08/23/1990CA2010644A1 Superstructure deck composite weathersealing structure, method of construction of said structuref
08/16/1990EP0382681A1 Roller cover for bridging-joints, especially for expansion joints in bridge decks
07/1990
07/26/1990WO1990008228A1 Vehicle, in particular chassis for a bridge inspection device
07/26/1990CA2045635A1 Vehicle, in particular a chassis of a bridge-underside inspection device
07/25/1990EP0378986A1 Bearing
07/25/1990EP0378623A1 Object safety protection and force measurement
07/24/1990US4943605 End dam nosing material
07/10/1990US4940364 Concrete construction units and multi-ply concrete composites made therefrom
07/04/1990CN1008638B Waterproof dustproof and shockproof expansion element for bridge and its construction method