Matches 1 - 35 out of 35


Match Document Document Title
US20140311057 Maximum Strength, Reduce Weight Telescoping Mast with Interlocking Structural Elements  
A telescoping mast for deploying, retracting and securing a payload of equipment. The mast is formulated using advantaged geometry and comprises interlocking support legs and relatively...
US20120102850 EXTENDABLE/RETRACTABLE SUPPORT COLUMN  
An extendable and retractable column which is formed from at least three linked sections or chains. The linked sections include a plurality of individual segments linked end to end. As the linked...
US20120079778 RAPID DEPLOYMENT AND RETRACTION TELESCOPING MAST SYSTEM  
A rapid deployment and retraction telescoping mast system for controlling the height of a mast. A retraction mechanism including a resilient member, a retraction reel, a reel shaft, and a motor...
US20110252720 TOWER, A WIND TURBINE AND A METHOD FOR ARRANGING A PLATFORM INSIDE A TOWER  
This invention relates to a tower for a wind turbine, comprising one or more tubular tower sections, having an outer jacket wall and an inward directed flange in its lower and upper ends, and at...
US20090145056 Polygon mast  
Aspects of the invention relate to telescoping mast assemblies (telescoping “towers”), polygonal sided masts for use in such assemblies, methods of fabricating polygonal sided masts, methods and...
US20100146873 TELESCOPING MAST  
The present invention concerns a telescopic mast which at least includes one or more telescoping joints, where a telescoping joint consists of two telescoping sections dimensioned so that one...
US20150211250 TELESCOPIC MAST  
A telescopic mast has a plurality of telescopic sections with longitudinally extending walls, a transverse dimension of the innermost telescopic section being smaller than the outermost telescopic...
US20070294961 Calibration and setup unit for barrier operator control system  
A setup and calibration unit for a barrier operator is operable to communicate with the operator's own controller. The calibration unit includes a control circuit connected to a visual display and...
US20100005734 TELESCOPING MAST  
An extendible mast includes at least three columns having a plurality of column sections that telescopically nest one inside another. A base plate is connected to each column, and each of a...
US20100229473 Pneumatic Tower Design  
A telescopic support tower has a plurality of tubes nested or stacked with one another. A base is coupled with the outermost tube to stand the plurality of tubes transverse to the base. A...
US20130239490 MULTI-SECTION TELESCOPING STRUCTURE  
A telescoping structure includes a hollow outer section and a hollow inner section slidably mounted in the hollow outer section. The hollow outer section includes a first sidewall, a second...
US20130161128 MAST LIFT USING MULTI-STAGE MAST MODULE  
A multi-stage mast module is cooperable with a mast lift. The mast lift includes a base supporting the multi-stage mast module and a platform coupled with the multi-stage mast module. The...
US20140115977 TOWER STRUCTURE  
Methods and apparatus for a tower structure and erection thereof include, in one embodiment, a tower structure comprising a base support member, a mast structure pivotally coupled to the base...
US20060201075 Agricultural sprayer boom and method of manufacture  
Sprayer boom beam structure includes a girder member having an elongated profiled sheet structure including at least two folds or bends defining three portions in an inverted V- or U- or C-shaped...
US20100251634 Unguyed Telescoping Tower  
A telescoping tower comprises a plurality of telescoping tower sections, each tower section having a pressure member that engages with a respective pressure member on a respective tower section...
US20110308174 ERECTABLE AND RETRACTABLE ROD DEVICE  
A rod device that can be erected and retracted into a small amount of space, in which the device is formed of component parts that are flexible and can be rolled up when detached from one another,...
US20080099654 GUIDE PACKING DEVICE FOR TELESCOPIC COLUMNS IN PARTICULAR FOR LIFTING APPARATUS  
The device comprises combinations of two subsets of guide packings. Each combination has a profile matching an upper internal and lower external profile of each a respective telescopic profiled...
US20120151852 METHODS AND APPARATUS FOR ANTENNA HAVING GUY WIRE TELESCOPING  
Methods and apparatus for providing a mast system that includes a telescoping mast having first and second mast sections, the mast having a stowed configuration and a deployed configuration, and a...
US20130299190 DRILLING RIG CARRIAGE MOVABLE ALONG RACKS AND INCLUDING PINIONS DRIVEN BY ELECTRIC MOTORS  
According to one aspect, a drilling rig carriage is adapted to move along a drilling mast, and includes a body structure, electric motors coupled to the body structure, and pinions operably...
US20140366460 AGRICULTURAL SPRAY BOOM  
An improved agricultural spray boom having a primary section, a secondary section and a break away section is provided. The primary section has a top extrusion having a web and two tubes, each...
US20140318040 PORTABLE TOWER WITH IMPROVED GUIDING AND LIFTING SYSTEMS  
An apparatus includes a portable tower having multiple sections including a base section and at least two slidable sections. The sections form a nested telescopic structure where each of the...
US20110185647 AUTOMATED TELESCOPING TOWER  
A telescoping tower comprising a sensor for monitoring an environmental condition, a processor for comparing the monitored environmental condition to a predetermined value, and an actuator for...
US20060042175 Cable carrier chain arrangement in ascending vertical position inserted in telescopic groups with two or more sections  
An improved cable carrier chain arrangement (11) in ascending vertical position inserted in telescopic groups (12) with two or more sections that contains and guides flexible pipings or similar,...
US20100313494 Telescoping mast  
A telescoping mast able to efficiently extend and retract multiple telescoping sections without jar and minimal energy. The telescoping mast has multiple telescoping sections, a position feedback...
US20100139180 Guide System for Power Modules  
A tower includes an outer portion forming an outer covering for the wind turbine tower and an inner portion disposed within the outer portion. The inner portion includes a preassembled power...
US20100237032 Tension-mounted pole caddy  
A tension-mounted pole caddy for mounting between two substantially parallel surfaces is disclosed. The pole device generally includes a first tubular body, a second tubular body, a toothed rack,...
US20120151853 METHODS AND APPARATUS FOR MAST SYSTEM WITH ENHANCED LOAD BEARING  
Methods and apparatus for providing a mast system including a telescoping mast having first and second mast sections, the mast having a stowed configuration and a deployed configuration, the first...
US20140102803 DERRICK APPARATUS  
A derrick apparatus for a drilling machine (10), the apparatus comprising a fixed structure (48, 50) for supporting drill equipment (14, 16), wherein the fixed structure (48, 50) has a generally...
US20110185648 RETRACTABLE COLUMN AND METHOD OF FORMING  
The present invention is an improved apparatus and method for forming a retractable tower or column. The present invention includes pointed hooks wherein the hooks are attached to each section of...
US20140259984 HEAD ASSEMBLY FOR JACKING TOWER  
A head assembly includes a first portion including a first member and a first motor coupled to the first component, the first member configured to rotate about a first axis of rotation. The head...
US20170183888 PUSHING-OUT APPARATUS FOR EXTENDIBLE MAST  
A pushing-out apparatus for an extendible mast includes a mast storing unit, a mast pushing-out unit and a mast pushing-out driving unit. The storing unit stores an extendible mast including...
US20160130877 Drilling Rig  
Methods and systems are disclosed for a drilling rig that includes a mast, such as a telescoping mast. The mast has at least three sections, namely a top section, one or more intermediate sections...
US20160060861 Power Lock System for Stage Truss Towers  
A power lock system for stage truss towers for remotely locking a climbing truss sleeve block with its tower, thereby distributing the downward load directly into the tower and preventing upward...
US20150315761 Arctic Jackup Truss Leg  
An arctic jackup truss leg comprises a plurality of chords, an outer bracing network with a plurality of bracing elements connecting the plurality of chords, an internal bracing network with a...
US20150016996 TELESCOPIC ROTOR BLADE AND TELESCOPIC TOWER, WIND TURBINE, AND WIND FARM  
A rotor blade includes a first rotor blade section, a second rotor blade section, a control device, and a reset device. The control device is configured to displace the first rotor blade section...

Matches 1 - 35 out of 35