E04H 12 - Towers; Masts, poles; Chimney stacks; Water-towers; Methods of erecting such structures

Patents for E04H 12 - Towers; Masts, poles; Chimney stacks; Water-towers; Methods of erecting such structures (12,702)
10/2011
10/12/2011	CN202007871U Flag hoisting device and transmission device thereof
10/12/2011	CN202007567U Guide rail system for single-limb main material tower section in helicopter assemblage power transmission line iron tower
10/12/2011	CN202007566U Guide rail system for flange connected tower section of power transmission line tower assembled through helicopter
10/12/2011	CN202007565U Lambdoidal foundation electric pile
10/12/2011	CN202007564U Lambdoidal foundation sleeving electric pile
10/12/2011	CN202007563U Muff-coupling post
10/12/2011	CN202007522U Safety construction device for pole tower
10/12/2011	CN102216538A Lattice framework
10/12/2011	CN102213187A Water consumption free integrated power generation device capable of comprehensively utilizing wind energy and solar light thermal energy
10/12/2011	CN102213119A Chimney-type air heat-exchange power generation system
10/12/2011	CN102213033A Method of building a hybrid tower for a wind generator
10/12/2011	CN102212264A Polyurethane composite material for transmission tower
10/12/2011	CN101591989B Assembling type composite material wire pole molded through pultrusion
10/11/2011	US8033080 Encasement for a height-adjustable support column
10/11/2011	US8033076 Structural wall building product
10/11/2011	CA2522911C Wind turbine tower suspension arrangement
10/11/2011	CA2451234C Pole mounting system having unique base and method of assembly thereof
10/09/2011	CA2736718A1 Tower structure
10/06/2011	WO2011120355A1 Supporting device for spacial network in large-scale tower
10/06/2011	WO2011120069A1 Utility pole
10/06/2011	WO2011056366A3 Pultruded utility support structures
10/06/2011	US20110240824 Apparatus for securing display objects to posts
10/06/2011	US20110239584 Method of building a hybrid tower for a wind generator
10/06/2011	US20110239564 Apparatus, Composite Section, and Method for On-Site Tower Formation
10/06/2011	CA2794871A1 Utility pole
10/06/2011	CA2735625A1 Method of building a hybrid tower for a wind generator
10/05/2011	CN202004143U Communication pole with breathable protective cover
10/05/2011	CN202002940U Windsock type vane device
10/05/2011	CN202000731U Retractable flag pole
10/05/2011	CN202000730U Connecting structure with tower, cross arm seat and cross arm
10/05/2011	CN202000729U Tower cross arm with pedals
10/05/2011	CN202000728U Cross arm of tower
10/05/2011	CN202000727U Steel tube upright column adjusting base
10/05/2011	CN202000726U Novel heightening frame
10/05/2011	CN202000725U Steel pipe support for contact network
10/05/2011	CN202000724U Support column of lamp box
10/05/2011	CN202000723U Iron tower component
10/05/2011	CN202000722U Composite tower
10/05/2011	CN202000721U Connecting structure of pole tower pipe body
10/05/2011	CN202000720U Movable portable electric pole fender pier
10/05/2011	CN202000719U Communication bionic heightening frame
10/05/2011	CN202000651U Adjustable wall-mounted supporting device for reinforcing upright columns
10/05/2011	CN102206965A Mechanism for regulating bodies of communication lift tower
10/05/2011	CN101636777B Banner support system
10/04/2011	US8028488 Foldable truss
10/04/2011	US8028487 Collapsible stud wall, metal, load bearing and non-load bearing
10/04/2011	CA2635325C Two-part pole bracket
10/01/2011	CA2699025A1 Apparatus for securing display objects to posts
09/2011
09/30/2011	CA2735628A1 Wind turbine installation
09/29/2011	WO2011117323A1 Manufacturing process of artefact for building foundations, and artefact obtained according to said process
09/29/2011	WO2011092031A3 Pole attachment piece for fastening a luminaire body to a luminaire pole
09/28/2011	EP2369096A2 Wind generator tower and process for assembly thereof
09/28/2011	CN201991295U 可调节导线定位位置的绝缘横担 Locate the position of the adjustable wire insulation crossarm
09/28/2011	CN201991294U 气动升降通讯塔 Pneumatic lifting communications tower
09/28/2011	CN201991293U 大功率预应力三片式混凝土塔架 Prestressed Concrete three power towers
09/28/2011	CN201991292U 大功率预应力四片式混凝土塔架 Prestressed Concrete four power tower
09/28/2011	CN201991291U 分片式混凝土塔架纵封栓接节点密封结构 Sliced concrete tower vertical sealing Bolted Joints sealing structure
09/28/2011	CN201991290U V型网连式多回路直线塔 V-network-attached multi-loop linear tower
09/28/2011	CN201991289U Flange for composite material tower
09/28/2011	CN201991266U 升降套节式塔体和移动式通信基站 Lifting hub style tower and mobile communication base station
09/28/2011	CN201986588U 防蛇攀爬装置 Anti-snake climbing apparatus
09/28/2011	CN102203356A Supporting trellis framework
09/28/2011	CN101629460B Transversal loading tower and longitudinal loading tower for extra high voltage pole and tower test base
09/28/2011	CN101363287B Installation method for pylon
09/28/2011	CN101255773B H-shaped steel for electrified railroad contact network pillar as well as preparation technique thereof
09/27/2011	US8024908 Pultruded utility structures
09/27/2011	US8024895 Device for raising and lowering a lighting mast
09/26/2011	DE202011004679U1 Vertikale Photovoltaik-Anlage Vertical photovoltaic system
09/22/2011	WO2011086392A3 Support
09/22/2011	US20110226548 Portable vehicle-stabilized mast and fall protection system
09/22/2011	US20110226166 Overhead protection system
09/22/2011	US20110225923 Joist Assemblies and Assembly Kits
09/21/2011	CN201981829U 熔盐氯化废气排放处理装置 Salt chlorination exhaust treatment device
09/21/2011	CN201981828U 一种升降平台式通信塔 A passenger platform communication tower
09/21/2011	CN102191874A Insulating cross arm with movable arc grooves
09/21/2011	CN102191873A Coreless moulding composite material pole tower and manufacturing method thereof
09/21/2011	CN102191872A Tower footing and tower body structure for space truss structure with constant strength and method for forming tower
09/21/2011	CN102191857A Apparatus for slipform casting
09/21/2011	CN101845914B Installation method of three-tube steel chimney
09/21/2011	CN101650061B Device for controlling machine room temperature by using pressure difference
09/15/2011	WO2011112142A1 Parasol base assembly
09/15/2011	WO2011110749A1 Method in connection with a foundation for tower-like structures and a foundation for tower-like structures
09/15/2011	WO2011110530A1 Method and device for producing conical pipe sections in helical foundations
09/15/2011	WO2011110236A1 Indicator apparatus for a wind turbine tower wall
09/15/2011	WO2011110235A2 Wall portion for a wind turbine tower
09/15/2011	US20110223031 wind turbine, a blade therefor and a method of processing signals reflected therefrom
09/15/2011	US20110219711 Doorway for a wind turbine tower
09/15/2011	DE10339438C5 Turm für eine Windenergieanlage Tower for a wind turbine
09/15/2011	DE102010011291A1 Mast mit Beleuchtungs- oder Anzeigeeinrichtung Mast lighting or display device
09/15/2011	DE102010010973A1 Mast for supporting wind wheel in wind power plant, has set of mast segments held together by intermediate connecting plates, where each of mast segments are divided into circumferential wall parts
09/15/2011	CA2792633A1 Indicator apparatus for a wind turbine tower wall
09/15/2011	CA2792298A1 Method and device for producing conical pipe sections on ground screw foundations
09/14/2011	EP2365580A1 Assembly kit for a roof antenna holder
09/14/2011	EP2365579A1 Roof antenna holder
09/14/2011	EP2365578A1 Roof antenna holder
09/14/2011	CN201972446U 一种用于直升机组立输电线路铁塔横担端部的导轨系统 A helicopter group legislature transmission line tower cross the ends of the rail system Tam
09/14/2011	CN201972445U 一种升旗台 One kind of flag station
09/14/2011	CN201972444U 露天开关站塔架新增横梁的连接结构 New outdoor switching station tower connecting structure beams
09/14/2011	CN201972443U 高压单回直线钢管杆 High pressure single back straight steel rod
09/14/2011	CN201972442U 螺旋升降观察塔 Lifting observation tower

1 ... 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 ... 128