Patents
Patents for E04H 12 - Towers; Masts, poles; Chimney stacks; Water-towers; Methods of erecting such structures (12,702)
12/2012
12/05/2012CN202578098U Anti-climbing telegraph pole
12/05/2012CN202578097U Linear tower structure of co-tower double-loop direct current electric transmission line
12/05/2012CN202578096U Anti-climbing protection device of pole tower
12/05/2012CN202578023U Two-person pole righting machine
12/05/2012CN202577898U Device for performing preservative treatment on joining seam of steel flue and chimney
12/05/2012CN202577611U Novel steel pipe pole node
12/05/2012CN202577339U Oblique cylinder composite foundation with pulling tray
12/05/2012CN202567164U Foldable chair for telegraph pole
12/05/2012CN102808476A Glass reinforced plastic pipe concrete member
12/04/2012US8322757 Coupling flange assembly for connecting steel pipes
12/04/2012US8322107 Wind turbine tower and wind turbine generator
12/04/2012US8322106 Column plumb stabilizer
12/04/2012US8322105 Pultruded utility support structures
12/04/2012CA2501405C Windsock support structure
11/2012
11/29/2012WO2012159265A1 Device for lowering and raising of manual operated flag
11/29/2012WO2012159160A1 Pole assembly with transition ring
11/29/2012US20120297717 Collapsible structures
11/29/2012DE102006027173B4 Antennenhalter Antenna holder
11/28/2012EP2527568A1 System for supporting diverse equipment at a height
11/28/2012EP2527556A2 Bolt Connection for a Wind Tower Lattice Structure
11/28/2012EP2526372A1 Indicator apparatus for a wind turbine tower wall
11/28/2012CN202559823U Principal material clamp for principal material replacement of power angle tower pulling legs
11/28/2012CN202559822U Buffer
11/28/2012CN202559821U Intelligent hydraulic lifting device of inverted-cone reinforced concrete water tower
11/28/2012CN202559820U Flagpole structure enabling flag to rotate through 360 degrees
11/28/2012CN202559819U Chimney
11/28/2012CN202559818U Pot-type high-voltage electric-pole stay-wire anti-snake device
11/28/2012CN202559817U Unhooking-preventing elevating disc-type single tube communication tower
11/28/2012CN202559816U External prestress embedded anchor bolt connection type concrete wind-power tower
11/28/2012CN202559815U Inner prestress pre-buried anchor bolt connection type concrete wind power tower
11/28/2012CN202559814U 铁塔 Pylon
11/28/2012CN202559813U Iron tower
11/28/2012CN202559812U Wire pole for preventing cables from being stolen
11/28/2012CN102803070A Wind turbine generator installation by airship
11/28/2012CN102797378A Anti-falling device for flag
11/28/2012CN102797377A Method for correcting double cement poles of power transmission line by adopting fixed support
11/28/2012CN102795568A Novel manually-operated flag lifting device
11/27/2012US8316614 Method for establishing a wind turbine on a site
11/22/2012WO2012156399A1 Wind turbine tower supporting structure
11/22/2012WO2009152937A3 System for transporting lattice support structures
11/22/2012US20120291833 Tower Mounting Apparatus
11/22/2012US20120291368 Tilt tower assembly and a method of using the same, and a method to ship and assemble a tilt tower
11/22/2012DE112010005081T5 Verfahren zum Errichten eines Mastes für einen Windturbinengenerator, Windturbinenmast, Windturbinengenerator und Windpark Method of erecting a mast for a wind turbine generator, wind turbine tower, wind turbine generator and wind farm
11/22/2012DE102011102706A1 Oberleitungsmast Catenary Mast
11/22/2012CA2836787A1 Composite open/spaced matrix composite support structures and methods of making and using thereof
11/21/2012EP2525021A1 Wind turbine tower supporting structure
11/21/2012EP2524837A2 Overhead wire mast
11/21/2012CN202544476U Tower crane type holding rod
11/21/2012CN202544475U Steel tubular hoop rod
11/21/2012CN202544474U Cross arm used on top of telegraph pole
11/21/2012CN202544473U Erecting and supporting device for herringbone rods
11/21/2012CN202544472U Environment-friendly iron tower
11/21/2012CN202544471U Multifunctional emergency hedging training tower
11/21/2012CN202544470U Angle iron for electric iron tower
11/21/2012CN202544469U Portal pole tower steel tube fork beam
11/21/2012CN202544468U Drawbar-type electrical steel tubular rod
11/21/2012CN202544467U Electric steel pipe pole
11/21/2012CN202544437U Emergency communication base station
11/17/2012CA2777181A1 A tilt tower assembly and a method of using the same, and a method to ship and assemble a tilt tower
11/17/2012CA2776020A1 Wind turbine with tower support system and associated method of construction
11/15/2012WO2012155073A2 Wind turbine elevator
11/15/2012WO2012153137A1 Support structure for a wind turbine and a method thereof
11/15/2012WO2012122976A3 Device and method for the transition between a steel tower section and a pre-stressed concrete tower section
11/15/2012US20120285500 Collapsible truss assembly
11/15/2012US20120285118 System and Method for Erecting a Tower
11/14/2012EP2522928A1 Device for assembling structures on a flat surface or a surface with a low incline
11/14/2012EP2522850A2 Tower vibration absorber and tower with same
11/14/2012CN202530825U Adjustable concrete chassis placement scriber
11/14/2012CN202530824U Convenient tower
11/14/2012CN202530823U Prestressing force truss type tube tower
11/14/2012CN202530822U Tower body ladder, pedal and guardrail for preventing persons from falling down
11/14/2012CN202530821U Tower bottom mechanism for normal pressure tower
11/14/2012CN202530820U Tower body mechanism for atmospheric tower
11/14/2012CN202530819U Bottom positioning mechanism for normal pressure tower
11/14/2012CN202530818U Inwards extending adapter tube fixing mechanism for atmospheric tower
11/14/2012CN202530817U Inner extending pipe connecting plate mechanism for atmospheric tower
11/14/2012CN102782443A Indicator apparatus for a wind turbine tower wall
11/14/2012CN102782319A Tower for a wind power station and method for erecting a tower for a wind power station
11/14/2012CN102777069A Construction method of spatial curved-surface high tower structure
11/14/2012CN102777068A Lattice insulation power transmission tower
11/13/2012CA2674905C Flange joint for structural member
11/12/2012DE202012006606U1 Bauelement Component part
11/09/2012DE202012005241U1 Erdeinschlaganker Erdei impact armature
11/08/2012US20120279144 Retractable column and method of forming
11/07/2012EP2520742A1 Device made up of a fence post, consisting of a substantially tubular profile section, and a base at least partially buried in the ground
11/07/2012CN202520048U Universal U-shaped hoop of fixed power distribution network overhead line cross arm
11/07/2012CN202520047U Iron tower cross arm hanging frame
11/07/2012CN202520046U Road monitoring rod facilitating overhauling of monitoring equipment
11/07/2012CN202520045U Two-stage monitoring upright tube
11/07/2012CN202520044U Rotating road monitoring rod
11/07/2012CN202520043U Transmission tower
11/07/2012CN202520042U Iron tower trunk
11/07/2012CN202520041U Special steel tube component for structural steel tube tower
11/07/2012CN202520040U Bifurcated pole tower for realizing double-T connection of double circuit power transmission line
11/07/2012CN202520039U Environment-friendly telegraph pole
11/07/2012CN202520038U Combined strain tower
11/07/2012CN102767303A Prefabricated concrete tower and construction method thereof
11/07/2012CN101964507B Central vertical grounding leading-down method for composite pole tower and pole tower thereof
11/07/2012CN101882775B Composite material pole tower outside vertical grounding led-down method and pole tower thereof
11/06/2012US8302365 Partially self-erecting wind turbine tower
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