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8292545 |
Small diameter splitter and method
A pipe splitter is shown including a splitter body having a central opening configured to accept a pulling or pushing member. An expander has an entry profile smaller than an inner diameter of a...
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8292541 |
Trench grate assembly with debris chute
A frame for retaining a grate over a trench for directing storm water to subterranean basins includes a frame that is embedded in the concrete surrounding the trench. The frame includes a vertical...
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8292543 |
Multi-planar gas recovery bioreactor
A bioreactor including one or more features that improve bioreactor liquid infiltration and gas recovery including a porous material layer having a layer of first porous material including a...
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8287625 |
Systems and methods for treating landfill gas using landfill leachate
Embodiments of the present invention are directed to systems and methods for treating landfill gas using landfill leachate. In one embodiment of the present invention, a method includes receiving...
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8287208 |
Wave attenuation systems
Wave attenuation systems are disclosed. For example, a wave-attenuating panel can define a plane, a center-of buoyancy and a center-of-mass spaced from the center-of-buoyancy such that the panel is...
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8287210 |
Sub-aqueous placement of water-based suspensions and method of manufacture and use
A suspension having a specific gravity greater than 1.0 that contains one or more reactive materials, said suspension containing a biopolymer that decomposes over time, thereby releasing the...
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8287728 |
Elevated swale for treatment of contaminated stormwater
An elevated swale comprising a porous and water-permeable interior zone, a permeable and compressible exterior shell, and vertically oriented cylindrical inserts. The exterior shell surrounds the...
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8287212 |
Cantilever system and method of use
A cantilever system for a rig comprising a hull, a beam coupled to the hull, an extension member coupled to the beam, and a hold-down member spaced from a support member and coupled to the...
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8287209 |
Protective flood barrier system
Protective flood barrier system on the base of mobile protective flood barriers is offered. Each of these barriers comprises two or more filled elongate sleeves, a web, connecting theirs web and...
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8287211 |
Methods of laying elongate articles at sea
A method for pipelaying at sea from a vessel, wherein the length of each pipe string is less than the depth of the sea at the laying site, is described. The method includes attaching a string to a...
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8286731 |
Method and apparatus for constructing deep vertical boreholes and underground cut-off walls
A method and apparatus for constructing large vertical boreholes and underground cut-off walls is disclosed. A drill rig assembly with double rotary heads drives a small diameter drill string and a...
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8282314 |
Hampering motion floating structure
A floating structure includes a water pollution preventing membrane having a float part extending so as to define a water area, and a curtain part suspended at a lower end of the float part to...
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8282315 |
Method of installing an underwater riser
A method of installing an underwater riser includes anchoring an installation to the seabed; coupling a tubular pipe to the installation; equipping the installation with a submersible float;...
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8282318 |
Roof bolt anchor with camming element
A bolt anchor is comprised of a camming element and sleeve. The camming element is generally cylindrical, but with a larger midsection and reduced diameters at each end. The camming element...
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8282331 |
Method of remediating a contaminated waste site
A method and system for moving a large temporary building from a first location to a second location, while the building remains erect, are disclosed. The invention is particularly suited for...
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8282433 |
Buoy-to-riser connector
A support for a subsea riser decouples the function of the riser into two separate functions: the load transfer function which supports the hung weight of a subsea riser configuration to a...
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8282836 |
Water intake structure
Water intake structures for power plants and other industrial facilities may include an inflow channel, a deep well, an outflow channel, and an intake channel These structures may include a fish...
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8282317 |
Subsea structure and methods of construction and installation thereof
A method and apparatus for buoyancy distribution along a substantially vertical submarine structure (100), the structure being provided with multiple modules (110), slidably mounted to the...
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8282264 |
Elongated vibrator made in several detachable elements assembled with each other through secured connections
A vibrator includes a tubular element including one or more sections, the upper end of which is provided with an element for suspension from a hoisting and/or guiding machine and the lower end of...
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8281861 |
Circulated heated transfer fluid heating of subsurface hydrocarbon formations
A method of heating a subsurface formation includes introducing a molten salt into a first passageway of a conduit-in-conduit heater at a first location. The molten salt is passed through the...
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8282316 |
Method and assembly for installing oilfield equipment at the water bottom
Subsea oilfield equipment (2), such as an oil and/or gas production template, is installed at the water bottom (16) by means of a submerged installation vessel (1) from which hoisting lines (3A,...
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8277147 |
Method for replacing pipes, and apparatus therefor
This invention relates to a method for replacing pipes, and an apparatus therefor. The method utilizes a cable which is passed along an existing pipe. The cable is connected to a component at the...
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8277146 |
Wave power plant
An improved wave energy collecting apparatus comprising a frame (1) including at least one hinged (2) vertically tilting or rotating surface (3), such as a barrier in the form of a panel or a sail,...
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8277145 |
Engineered, scalable underground storage system and method
An engineered, scalable underground containment system and method for storing compressed gases or liquids in permeable rock formations using conventional drilling techniques. The porosity and...
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8277149 |
Tensionable cable bolt with crimped shaft
A tensionable cable bolt including a length of multi-strand cable and an anchoring portion comprised of a shaft received on the cable and attached to the cable at a crimp portion comprising at...
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8277148 |
Re-tensionable cable bolt apparatus and related method
A re-tensionable cable bolt and related methods are provided. In one aspect of the invention, the bolt includes a sleeve for connecting or securing to a cable. The sleeve includes a lower end...
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8272812 |
Retaining wall system
Retaining wall building blocks for receiving fill material during construction of a retaining wall, retaining walls constructed with the building blocks and methods of manufacture of the building...
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8272808 |
Device and method for the plugging of services in conduits
A plug for a tubular service entrance of a conduit, wherein the plug includes a core body having a central hollow channel extending from a first end to second end of the core body; at least one...
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8272810 |
Pilings for foundation underpinning
A pile segment for foundation underpinning. In some embodiments, the pile segment includes a head, a trunk extending from the head, and a throughbore passing axially through the head and the trunk....
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8272406 |
Methods for rehabilitating conduits using structural liners
The present invention relates generally to the field of structural pipe lining for conduit rehabilitation and more specifically, to methods for rehabilitating conduits using structural liners....
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8272809 |
Active control releasable ballast system for use with dive equipment
An active control releasable ballast system for dive equipment is disclosed which in one embodiment includes a removable pocket that is secured with a side release buckle within a fixed pocket. The...
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8272807 |
Surface drainage system
A surface drainage structure formed above a subgrade may include an elongate drain conduit disposed partially within the subgrade. The elongate drain conduit may define at least one drain slot...
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8272811 |
Process for grouting a curtain with polymer
A process for grouting a super-thin curtain with polymer, includes: forming a series of V-shaped injecting holes by direct pushing method using a special drilling tool along a dam or dike axis...
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8267047 |
Method and device for generating waves in an aquarium
In order to generate waves in a volume of water of an aquarium, it is proposed that a storage container which extends beyond the surface of the volume of water should be provided in the aquarium....
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8270793 |
Power umbilical
A power umbilical is shown that comprises a number of power cables (4) to transfer large amounts of electric power, optionally electric wires and/or optical conductors (5), filler material (2, 3)...
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8266845 |
Device for producing above ground open or closed structures
Flat panels formed by an assembly of wooden plates include arrangements for integrating rigidity inserts for the assembly thereof. Vertical edges of the panels receive profiles for connecting to...
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8267124 |
Pipeline isolation
A pipeline isolation plug for location in a section of pipe has two seal modules coupled together by a ball joint. The first module has a mandrel defining a pressure head which, in use, is exposed...
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8267620 |
Rotatable boat lift with sliding pads
A boat lift with a rotatable head attached to a bracket securable with respect to environmental structure such as a pier which to be capable of lifting a watercraft from the water and while...
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8267481 |
Convective heat systems for recovery of hydrocarbons from encapsulated permeability control infrastructures
A constructed permeability control infrastructure can include a permeability control impoundment, which defines a substantially encapsulated volume. The infrastructure can also include a comminuted...
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8267201 |
Method and apparatus for disposal of cuttings
A method and apparatus for disposing of drill cuttings 500 from an oil and/or gas well drilling platform 510, comprising providing a barge 10, the barge 10 having at least one storage area 30, a...
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8267621 |
Floating boatlift
A floating boatlift assembly includes a cradle assembly suspended between cable handling units arranged on respective spaced parallel float assemblies. An elongated boat is positioned between the...
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8267032 |
Dual column semisubmersible for offshore application
A dual column semisubmersible floating platform for use in offshore applications has a hull configuration including vertical support columns, pontoons connecting the lower ends of the vertical...
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8267170 |
Offset barrier wells in subsurface formations
A plurality of first barrier wells are formed in a formation for a first barrier. A substantially constant spacing separates adjacent first barrier wells. The formation is analyzed to determine the...
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8262315 |
Hydroelectric generating station and method of constructing same
The invention relates to hydroelectric generating plants which may be prefabricated and subsequently exchanged for preexisting radial water control gates. The hydroelectric generating plant...
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8262314 |
Method for decreasing the intensity and frequency of tropical storms or hurricanes
Modification of tropical storms or hurricanes by mixing the upper layer of a section of a body of water with water from a lower section of the body of water. Rapidly mixing the warmer upper layer...
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8262950 |
Low sintering temperature glass waste forms for sequestering radioactive iodine
Materials and methods of making low-sintering-temperature glass waste forms that sequester radioactive iodine in a strong and durable structure. First, the iodine is captured by an adsorbant, which...
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8262320 |
Ballast-filled pipeline weight
A flexible bag-type pipeline weight, configured to straddle a pipeline, has internal tie means to prevent excessive bulging of the weight after being filled with ballasting material, thus...
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8262322 |
Pile with integral geothermal conduit loop retaining means
A pile adapted to be driven into the ground and having retaining formations to retain one or more geothermal conduit loops. Each conduit loop is formed by opposed longitudinal conduit sections...
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8262316 |
Surface gravity wave generator and wave pool
A surface gravity wave generator and wave pool is disclosed. A wave pool is formed of opposing side walls and a center channel of water. The channel includes a bottom contour with a depth that runs...
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8262318 |
Contaminant-reactive gabion cage or grid structure and method of manufacture and use
Reactive gabion cage or grid structures, and their methods of manufacture, for controlling contaminants in soil, sediment or water that allow the passage of essentially non-contaminated water...
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