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8156953 |
Method and device for regulating a pressure in a hydraulic system
The present invention relates to a method for regulating a pressure in a hydraulic system for operating at least one actuator in a subsea installation, having a fluid supply line (102) connected to...
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8113740 |
Method and apparatus for capturing, storing, and distributing storm water
A precast concrete storm water vault comprised of modular precast concrete components is provided. More specifically, a vault is provided that consists of a perimeter of footings with integral...
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8074670 |
Maintaining dynamic water storage in underground porosity reservoirs
An underground porosity reservoir includes substantially impermeable barriers and an aquiclude surrounding a volume of alluvial materials for storing water within the pore spaces of the alluvial...
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8051872 |
Subsea equipment
A subsea equipment (1) used for natural gas or crude oil production, such as a subsea actuator (2) for a valve, a restrictor or the like, a control module or other means, comprises at least an...
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8028713 |
Underground water storage tank
An underground water storage tank which rarely causes water leakage, and which largely increases an amount of water to be stored therein having an internal water storage sub-tank 11 provided by...
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RE42632 |
Recessed water faucet
A recessed, frostproof water faucet having a tubular stem connected to a pivot plumbing unit connected to a subsurface water line through the rear wall of a box-like recess unit. A slider connector...
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7926501 |
Subsea pressure systems for fluid recovery
Systems and methods for recovering power fluid from a device under water and for pumping recovered power fluid to a surface of the water, the systems and methods, in certain aspects, including:...
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7857546 |
Method and apparatus for controlling drainage and irrigation of fields
A method of and apparatus for controlling drainage/irrigation of a field includes laying out a network of spaced, interconnected water level-responsive valves coupled to drainage tiles, which...
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7784485 |
Plant for storing gas under pressure
The present invention relates to a plant for storing gas under pressure. The plant includes at least one basin filled with a liquid, one or more pressure vessels located in the basin for storing...
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7776222 |
Dockside water intake system for marine vessels
A method and apparatus for providing ballast water, cooling water, and/or auxiliary service water to a marine vessel is provided. The apparatus includes a plurality of pumps coupled to a docking...
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7735506 |
Methods for storing gas
A method for storing a gas. In some embodiments, the method includes positioning a gas storage system under water, the gas storage system having a gas inlet and injecting gas through the gas inlet...
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7726585 |
External chemical distribution system and method
A chemical distribution system affixes flexible tubing (50) along exterior surfaces (52) of a dwelling (12) and along structures (16) external to the dwelling. The tubing is attached to the...
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7654279 |
Deep water gas storage system
A deep ocean gas storage system for storing compressed gas, the system comprising an inflexible thin walled storage vessel anchored to the sea floor having an axis located in water substantially...
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7448404 |
Seabed located storage
Seabed located storage for crude oil or other fluid, distinguished in that it is comprising a storage section in form of an oil and waterproof cloth formed as a flexible balloon that can be filled...
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7343932 |
Multiple line administration
A system for connecting multiple pipe lines includes a plurality of multi-port selector valves. Each valve includes a valve body having an inlet port module that includes a body adapted to connect...
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7311115 |
Collection valve for water reclamation system
A collection valve for use in a water reclamation system includes a drain pipe and a collection port assembly. The drain pipe includes an inlet port connectable to a drain line from which gray...
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7249607 |
Landfill conduit servicing systems and methods for servicing landfill conduits
Systems, methods, and apparatus for servicing landfill conduits are disclosed. These systems, methods, and apparatus employ structures which facilitate access to and the servicing of buried...
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7237980 |
System for infiltrating and irrigating water into soil
A soil infiltration irrigation system includes a plurality of water-permeable containers and a water-feeding pipeline communicating with each of the containers. The containers are provided with...
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7232278 |
Adjustable outlet riser
An adjustable outlet riser including a riser (54), a reducer (58) sealed to the riser (54), and an adjustable riser (56) having a tight but slidable fit with the reducer (58). A pond for treatment...
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7229233 |
Double walled containment sumps
A double walled riser sump has an annular space between the two walls. The provision of the annular space provides for monitoring the integrity of the two walls of the sump. The two walls of the...
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7192218 |
Direct recharge injection of underground water reservoirs
An underground porosity water storage reservoir minimizes the impacts on surface uses of the reservoir site. Furthermore, a method of operating an underground porosity storage reservoir minimizes...
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7150290 |
Unitary concrete pumping station for aqueous waste submersible pumping applications
A unitary concrete structure pumping station useful in pumping waste fluids and the like during the passing of such materials from one part of a gravity flow waste system to another. This concrete...
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7104727 |
Piping system with transition coupling
In a pipeline system having a plurality of pipe segments joining a fluid supply tank to a fluid dispenser, the invention includes a pipe coupling assembly for use on at least one terminal end of a...
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7105084 |
Hybrid flow pond
A passive treatment system for removing metals, especially manganese, from mine drainage and other aqueous solutions. The Hybrid Flow Pond (HFP) is an open, pond-like structure utilizing a...
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7033108 |
Turf playing surface aeration and drainage system
A perforated pipe network beneath a playing surface. A blower connected to the pipe network drawing an air flow through the pipe network to create a vacuum. A drain pipe connecting to the pipe...
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7025076 |
Rainwater recovery system
A system and method for restoring the natural water cycle by reducing stormwater runoff and addressing issues affecting groundwater supply. In one embodiment of the invention, the system comprises...
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6986622 |
Containment system
A pipework containment system comprising: (i) an outer containment pipe extending between a chamber and a sump;(ii) a fluid-tight seal between the outer containment pipe and the chamber;(iii) a...
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6976497 |
Pressure-differential liquid raising system
Liquid raising systems raise liquid from a system inlet to a system outlet without any moving parts below the system outlet. One or more closed cells are disposed at elevations between the system...
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6886585 |
Soft grip drain
A tool having a hand gripping region for rotational attachment to an irrigation system with the tool having soft bumps thereon spaced from each other and affixed to the hand gripping region to...
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6847305 |
In-tank fuel level data networks for retailer data
A method and system for communications of fuel data, including fuel depletion data, in regards of fuel storage tanks includes an electronic communicator linked to a sensor associated with the...
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6811354 |
Saltwater intrusion prevention system
A saltwater intrusion prevention system for use at an interface between a fresh water body and a saltwater body includes a water recovery subsystem for recovering fresh water from a fresh water...
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6712089 |
Recessed water faucet
A recessed, frostproof water faucet having a tubular stem connected to a pivot plumbing unit connected to a subsurface water line through the rear wall of a box-like recess unit. A slider connector...
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6698442 |
Separated sanitary effluent sewer system
An apparatus and method for improving the operation of sewer systems includes a first set of sewer lines connected to a source of other water and a second set of sewer lines of smaller diameter...
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6681796 |
Drainage valve pipe tap assembly
A drainage valve tap assembly for connection of a branch line to a main line while simultaneously forming a freeze proof drain comprising a hollow body having a first end and a second end, a...
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6655402 |
System and method for vacuum flushing sewer solids
A flushing system and method are provided for substantially reducing sewer solid accumulation in urban drainage systems such that their performance is optimized, their structural integrity is...
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6638024 |
Hydraulic air compressor system—employing a body of fluid to provide compression
A gas compression system including a body of fluid and a down pipe. A first end of the down pipe is positioned to receive a fluid from a source above a surface of the body of fluid and a second end...
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6616375 |
Arrangement in a drain system and a method for taking care of drain media
An arrangement is provided in a drain water system having a main drain conduit which is designed as a closed ring conduit (19), and pump members (17, 18) are arranged to pump drain media emanating...
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6582156 |
Level control device for wetlands wastewater treatment facilities
A level control device for constructed wetlands which is suitable for use in cold climates. The device comprises an outer casing with an inner diameter at least about 4 inches and less than about...
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6581618 |
Shallow depth, low pressure gas storage facilities and related methods of use
A shallow depth, low pressure gas storage facility(s) and related methods of use are disclosed for purposes relating to a supply of gas in a gas pipeline and a supply of gas to a user. The shallows...
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6565284 |
Infiltration control system and method
A system for maintaining a surcharge on a sanitary sewer collection system to minimize the pressure differential across pipe walls carrying the waste and to offset the buoyant effects of...
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6516888 |
Device and method for regulating fluid flow in a well
A device for mutually independent control of regulating devices for controlling fluid flow between a hydrocarbon reservoir and a well includes a flow controller and a hydraulic actuator. The...
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6467497 |
Buffer box for use in a vacuum drainage system
A buffer box for use in a vacuum drainage system. The buffer box defines a reservoir of known effective size which provides substantially consistently sized slugs of liquid which may be efficiently...
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6412508 |
Natural gas pipe storage facility
An inexpensive, compact, on-site gas storage facility for the storage of natural gas uses steel pipes affixed end to end in a serpentine arrangement. The facility has a compressor, a decompressor...
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6382237 |
Wide area water collection type underground water tank
A wide area water collection type underground water tank compresses: a water tank (11) constituted to be capable of reserving water therein, the water tank (11) being buried underground and having...
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6374844 |
Method in operating a cavern for gas
The invention relates to a method in operating a lined cavern provided for the storage of gas coming from a pipeline. During filling of the cavern with gas to a nominal pressure, at least a portion...
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6363957 |
End user requirement supply using segmentation
A system and method are provided for supplying a predetermined amount of fluid, such as fuel and more specifically natural gas, to a target delivery site along at least two pipeline segments...
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6360768 |
Control apparatus for pneumatic evacuation and water valves, operated by vacuum pressure
A control apparatus for pneumatic evacuation and/or water valves, operated by vacuum pressure and used for a vacuum sewerage system, particularly for pneumatically operated sanitary appliances,...
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6321844 |
Hybrid riser and method for sub-sea transportation of petroleum products with the device
A method for transporting petroleum products in deep water from the seabed up to a floating or semi-submersible surface structure wherein at least one rigid and straight hybrid riser extends...
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6318395 |
Method and apparatus for sewer system flow control to reduce wastewater treatment electrical costs
A method and apparatus for diurnally storing and releasing municipal sewage in its conveyance network of sewers and interceptor piping to affect a reduction in peak energy demand and on-peak energy...
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6311717 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Buffer box for use in a vacuum drainage system
A buffer box for use in a vacuum drainage system. The buffer box defines a reservoir of known effective size which provides substantially consistently sized slugs of liquid which may be efficiently...
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