Patents for E04G 23 - Working measures on existing buildings (7,015)
04/2002
04/16/2002US6371401 Apparatus for removing a floor covering
04/16/2002CA2358658A1 Apparatus for demolishing a bridge structure
04/10/2002CN1343825A Technology for making pressure bearing member of reinforced concrete
04/10/2002CN1082598C Method for jacking and correcting deviation of building broken pillar
04/09/2002US6368022 Lifting system for massive constructions
04/04/2002US20020039538 Non-return bias valve mechanism for a fluid pumping assembly
04/04/2002DE10044083A1 Method for renovating untight bitumen-containing seals on cellar walls etc involves cleaning bitumen-containing outer layer and applying flexible hydraulically bonding sealing sludge
04/03/2002CN2484375Y No-reture filling apapratus with improved structure
04/02/2002US6364578 Device for injecting grout
04/02/2002US6364575 Underwater pile repair jacket form
04/02/2002US6363681 Applying to said surface at least one uncured epoxy resin reinforcement layer containing a conversion agent to form an uncured shell; and curing said uncured resin to form a composite shell for reinforcing said structure.
03/2002
03/28/2002WO2002025030A1 Method, device and semi-finished product for producing prepared roofing for renewing rooves
03/28/2002US20020037409 Structural reinforcing layer for use in composite materials for carrying load and providing structural stiffness, comprising wire layer in twisted arrangement to mechanically interlock into a structural matrix material
03/28/2002DE10135269A1 Cutting tool incorporates running gear supported by supports , main body, and gap through which protrudes cutting element
03/28/2002DE10046259A1 Production of roofing sheet with water vapor pressure equalizers for restoration involves melt extrusion of plastics film onto one side of nonwoven glass fiber mat and laminating bitumen-based sheet to other side
03/28/2002DE10045652A1 Seat metal for adhesive injection apparatus has nut that is matched to threaded end of core material pipe after mounting collar on elastic pipe
03/27/2002CN1341799A Gasket component for adhesive injection equipment and said equipment and adhesive injection method
03/21/2002US20020032942 Automatic cleansing device for outer wall and window-pane of building
03/21/2002DE10043433A1 Wäßrige 2-K-PUR-Systeme Aqueous 2-component polyurethane systems
03/20/2002CN1081275C Method for dismantling prestressing of reinforced concrete and masonry construction building
03/19/2002US6357190 Wall bracing method and system therefor
03/14/2002US20020030399 Lubrication of oscillating head elements, for floor stripping machines
03/14/2002US20020029839 Apparatus for repairing concrete
03/14/2002DE10137672A1 Protection foil for inclined roof areas during work on chimney heads comprises a cutout open along a top edge and trough for catching rubble and similar material along the bottom edge of the foil
03/13/2002EP1186730A1 Reinforcement element for load-carrying or load-transferring structural parts and method for fixing said reinforcement element to the surface of a structural part
03/13/2002CN1340124A Method and kit for repairing a construction component
03/13/2002CN1080873C Breakdown device
03/12/2002US6354056 Apparatus and method for providing a reinforced roof truss
03/12/2002US6354047 Columnar structure with earthquake resistance imparted thereto and method of reinforcing the earthquake resistance of a columnar structure
03/06/2002CN2480475Y Rubber inlaid type wall deformation corrector
03/06/2002CN2480474Y Metal cover-board type floor deformation corrector
03/06/2002CN2480473Y Metal cover-board type roof deformation corrector
03/06/2002CN2480472Y Metal cover-board type wall deformation corrector
03/06/2002CN2480471Y Rubber inlaid double-raw deformation corrector for floor or wall
03/06/2002CN1339080A Crack injector system
03/05/2002CA2129437C Fabric reinforced concrete columns
02/2002
02/28/2002WO2002016710A2 Device for tightening reinforcing elements
02/28/2002US20020023404 Integral, external carrying track for building
02/28/2002DE10139751A1 Load-bearing structure for incorporation in steel-framed buildings, vehicles, ships, cranes, lifting gantries
02/28/2002DE10040628A1 Device for tightening reinforcing elements in pre-stressed concrete structures includes tensioning means with mechanical drive to contact coupling member connected to reinforcement element and second coupling member connected to structure
02/27/2002EP1181111A1 Arrangement and method for cleaning fronts
02/27/2002CN1338021A Method for producing angular components consisting of flat-strip laminated sections
02/21/2002WO2002013990A1 Method of manufacturing connecting devices
02/21/2002US20020020135 Device for the removal of squeaks in floors and in stairs
02/21/2002DE10039257A1 Renovation of uneven building facades applies textile flat to facade to hang down by weight and with resin-coated side of textile to set flat in situ
02/21/2002DE10038801A1 Injektionsbefestigungsanker Injection fixing anchor
02/19/2002US6347911 Vortex shedding strake wraps for submerged pilings and pipes
02/19/2002US6347496 Wall repair system
02/13/2002EP1179649A2 Injection fastening anchor
02/13/2002EP1179648A2 Integral, external carrying track for building
02/13/2002CN2476611Y Self-supporting roof lift-up device
02/07/2002WO2001055517B1 System and method of panelized construction
02/06/2002CN1334892A Method for producing flat strip
02/05/2002US6343981 Vehicle for scraping a floor
01/2002
01/30/2002CN1078692C Adhesive injection device
01/30/2002CN1078652C Stone breaking operating apparatus of construction machinery
01/27/2002CA2314612A1 Structural element
01/24/2002US20020008169 Hydraulic breaker
01/23/2002EP1174568A1 Hydraulic crusher
01/23/2002CN1078294C Integral foundation underpinning technology for building added floor
01/23/2002CN1078285C Controlled construction method and apparatus for rectifying inclined building
01/17/2002WO2002004759A2 Reinforcement for construction surfaces
01/17/2002WO2002004747A1 Concrete construction employing the use of a ductile strip
01/17/2002WO2002004163A1 Reinforcement butt stud welding method and device therefor and repairing/expanding method for ferroconcrete structure
01/17/2002DE10032595A1 Armierung für Bauwerksoberflächen Reinforcement for building surfaces
01/16/2002CN2471872Y Stable pressurized mending, caulking and adhesive filling apparatus for concrete
01/10/2002DE10030451A1 Reducing dust emissions involves applying moisturizing medium, e.g. water, from mobile device physically and functionally independent of dusty material extraction or processing machine
01/09/2002EP1170440A1 Process of strenghthening masonry walls
01/09/2002EP1169524A1 Wall tie fastener
01/09/2002EP0973984B1 Method for pulling down a building and equipment for implementing same
01/09/2002CN2470461Y Integral lifting-steering-moving apparatus for high large building
01/08/2002CA2290056C Multiple jet hydrodemolition machine
01/03/2002WO2001055517A3 System and method of panelized construction
01/03/2002DE10029089A1 Method to manufacture self-supporting roof, especially to reconstruct flat roof; involves fitting hard polyurethane foam shaped block on roof and anchoring network of metal bands to hold tiles
01/01/2002US6334279 Adjustable outrigger for manufactured home
01/01/2002CA2260109C Blade holder for floor stripping machine and a floor stripping machine
12/2001
12/27/2001US20010054474 User friendly crack-filling system and method for filling cracks with foamable polyurethane prepolymer
12/20/2001WO2001096691A1 Floor covering removal tool
12/20/2001US20010052188 Holding device for a sharpener
12/20/2001DE10039523C1 Wedge element, for sealing fissure in building structure, has packer provided with longitudinal bores and seating for closure piece
12/19/2001EP1163079A1 Heavy duty demolition apparatus with replaceable crushing and shearing tip
12/18/2001US6330776 Structure for reinforcing concrete member and reinforcing method
12/11/2001US6328387 Apparatus and method for removing floor covering
12/06/2001US20010047844 Weatherproofing; maintenance
12/05/2001EP1159132A1 User friendly crack-filling system and method for filling cracks with foamable polyurethane prepolymer
12/04/2001US6325862 Method for removing stains from structural surfaces
12/04/2001US6324810 Retrofit hurricane and earthquake protection
12/04/2001US6324805 Structural reinforcement system and reinforcing method at joint between structural members
12/04/2001CA2181967C Apparatus and method for wet removal of floor tile
11/2001
11/28/2001CN1324426A Thin walled component made from hydraulically hardened cement past material and method for producing same
11/22/2001WO2001088310A1 Method and device for removing part of concrete structure
11/22/2001US20010042485 Blasting apparatus, blasting method and retainer member used for the blasting method
11/20/2001US6318268 Demolishing apparatus using discharge impulse
11/20/2001US6318038 Apparatus for retensing pre-stress structure
11/20/2001US6317952 Hole repair device
11/15/2001WO2001086096A1 Method of reinforcing structures
11/14/2001EP1154100A1 Method and apparatuses for renovating a floor
11/14/2001EP1153178A1 Method and kit for repairing a construction component
11/14/2001EP1000208B1 Flat strip lamella for reinforcing building components and method for placing a flat strip lamella on a component
11/07/2001EP1152102A2 Improvements relating to reinforcing structures
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