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Class 405/37 - Control means responsive to sensed condition


Subclass of Class 405 - Hydraulic and earth engineering
Definition: Method or apparatus wherein the drainage or irrigation takes
No. of patents: 136
Last issue date: 01/31/2012


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NumberTitleIssue Date
8104993Irrigation zone time control
A wireless sensor probe for use in environmental monitoring and control includes a separable probe body and sensor mast. The probe body includes a void configured to house the sensor mast including one or more sensor devices for sensing a soil property surrounding t...
01/31/2012
7413380Golf course turf conditioning control system and method
A system and method for conditioning turf at of one or more golf course areas includes an aeration subsystem having subsurface aeration conduits for aerating the area, and an air blower unit in fluid communication with the aeration conduits configured to provide one...
08/19/2008
7404899Water treatment system
The process for irrigation of a man-made landscaped area, such as a golf course, playing field or agricultural area, involves monitoring a sample of reclaimed water, a sample of soil containing reclaimed water, or both from a supply of reclaimed water, and treating ...
07/29/2008
7370589Systems and methods for fluid dispensing
Systems and methods are disclosed for dispensing fluids. The systems can include a sensor operable to detect when an object passes a first location as the object moves to a second location. The systems can also include a fluid dispenser operable to dispense fluid at...
05/13/2008
7358626Two-wire power and communications for irrigation systems
A large number of irrigation system devices connected to a common two-wire cable can be powered and individually controlled from a central location by transmitting over the cable DC pulses of alternating polarity. Control information is conveyed by transmitting a co...
04/15/2008
7341154Water bath separator
A water bath separator includes a tank for receiving a volume of water for forming a water bath having a top water surface and a light material conveyor path extending from the tank such that an upstream end of the light material conveyor path is closely below the t...
03/11/2008
7341401Subsurface drainage system and drain structure therefor
A subsurface drainage assembly for directing fluid drainage from a surface. The subsurface drainage assembly includes a plurality of drain structure panels linked together in a manner that permits movement of one drain structure panel relative to the adjacent drain ...
03/11/2008
7337983Irrigation method and system using variable orifices
The present invention is an irrigation method and system for providing a user-defined flow rate to a field using variable sized orifices. The irrigation method and system includes providing a source of irrigation water. A first discrete area to be irrigated is defin...
03/04/2008
7331143Seismic base isolation by electro-osmosis
A structure is isolated from a seismic event by inducing soil liquefaction in an isolation layer beneath the structure and soil foundation zone, such as by activating an electro-osmosis gradient toward the isolation layer, during the seismic event, based on detectio...
02/19/2008
7320559System and method for dispersing of coal bed sodic water
A method for designing and implementing a system for subsurface drip irrigation dispersal of sodic water from a coal bed seam, the method comprising calculating a land surface area below which the sodic water dispersal system is to be placed, determining a concentra...
01/22/2008
7237980System 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 connectors for connecting to the water-feeding pipeline and are also pro...
07/03/2007
7198430Reformation of soft soil and system therefor
A system and a method for draining soft soil A bordered with soil B are disclosed. The system includes an airtight sheet 10 which covers the soft soil A to assist in vacuuming the soft soil A. The system further includes water gathering pipes 13 and a ...
04/03/2007
7191802Reinforcing wrap for plastic pipe
The combination of a flexible pipe, e.g. plastic, and a reinforcing member mounted around the pipe to strengthen the pipe and to enhance its ability to resist deformation under load. In one embodiment the reinforcing member includes a flexible perforated plastic net...
03/20/2007
7182272System and method for facilitating control of irrigation systems
A system for providing reliable communications between components of an irrigation system is provided. The system includes a central control, a number of communication systems each representing a transmission channel, an irrigation controller having a receiver that ...
02/27/2007
7184846Systems and methods for providing optimal light-COcombinations for plant production
Method and system for optimizing plant production in a cost effective manner. System (100) includes a processor (102) in communication with resource controllers (110, 112) for controlling resources (106, 108) such as, for example, lightin...
02/27/2007
7176697Flexible probe for measuring moisture content in soil
The embodiments of the invention are directed to a new apparatus and method of measuring the water content using time domain reflectometry (TDR), or electrical conductivity in deep soil levels. to. The method uses flat, flexible, waveguides attached to a flexible sl...
02/13/2007
7172366Golf course environmental management system and method
The invention is a system and method for managing a plurality of areas of interest of a golf course. The system comprises a plurality of subsurface aeration subsystems and a programmable master control module. Each subsystem provides to a specific area at least one ...
02/06/2007
7152001Fluid regulation
The invention discloses a method of predicting the fluid level at a predetermined location in a fluid flow network (10) having at least one regulator (16, 18) to control the flow of fluid along fluid flow network (10). The method includes the st...
12/19/2006
7137755Underground water retention apparatus
Apparatus for receiving run off water in shopping centers and the like includes an underground storage area from which the stored water percolates into the local aquifer or is pumped out, as desired or as required. Several embodiments of perimeter support structures...
11/21/2006
7114877Drainage system for sports fields
An improved system for draining bunkers on golf courses and other sports playing areas, and for draining landscaped areas. A receptacle is positioned below the surface for receiving drain water and for discharging the water through an outlet. A perforated pipe water...
10/03/2006
7108454Subsurface drainage system and drain structure therefor
A subsurface drainage assembly for directing fluid drainage from a surface including a plurality of drain structure panels linked together in a manner that permits movement of one drain structure panel relative to the adjacent drain structure panel. The drain struct...
09/19/2006
7097113Irrigation unit including a power generator
An irrigation unit (20) for irrigating an area (12) with a fluid (19) from a fluid source (18) includes a housing (200), a nozzle (220), an electronic component (221), and a power generator (230). The nozzle (
08/29/2006
7090147Mosquito misting system
A mosquito misting system is described having a liquid reservoir that is operably associated with a fluid pump and motor and fluid conduits to transmit a fluid insecticide to one or more dispersal nozzles. A controller is used to control the frequency and duration o...
08/15/2006
7077191Means for maintaining the surface temperature of a playground structure within an ergonomically acceptable range
A playground structure 201 is provided herein which comprises at least one component 31 having a playing surface 41 thereon, and a heat exchange system adapted to modify the temperature of the playing surface. The heat exchange system may compri...
07/18/2006
7069147Airborne based monitoring
A weather monitoring and prediction system that uses a fleet of aircraft to obtain data. Each aircraft has a local air data system that facilitates the measurement, recordation, and transmittal of local atmospheric data such as barometric pressure, and the correspon...
06/27/2006
7052206System and method for use of an extention basin as a storm water control device
This paper proposes an integrated approach to storm water management and storm water treatment. Today's requirements for capturing and treating the first-flush of storm water can be met with a new device that also controls peak flows over a wide range of storms and ...
05/30/2006
7032369Crop thinning apparatus and method
A method and apparatus for mechanically thinning crops, particularly those planted in rows. One or more crop thinning units are connected to the back of a tractor or other vehicle. Each of the units has the ability to sense plants and activate an arm which has a bla...
04/25/2006
7033108Turf 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 network. An air/water separator connected upstream of the blower for sepa...
04/25/2006
7018134Foundation and soil irrigation system utilizing wicking materials
The present invention provides a method and apparatus for a foundation and soil irrigation system having multiple independent zones that can be controlled to deliver fluid to surrounding soil. The system can be installed above or below ground, but in a preferred emb...
03/28/2006
7012394Battery-powered air handling system for subsurface aeration
The invention is a battery powered source for an air handling system that provides subsurface aeration services when an available power source provides insufficient power. The system comprises a subsurface aeration duct, a motor, an air pump, a storage battery, a ba...
03/14/2006
7003918Building foundation with unique slab and wall assembly, external sump, and void retention dam
A structural foundation assembly for use with expansive and other soils. The foundation includes slab and wall assembly in which foundation walls are poured on an upper surface of a previously poured slab such that the slab supports the walls. The slab is poured in ...
02/28/2006
7004677Enhanced irrigation valve platform assembly
A valve containment assembly for an irrigation system may have a first side wall unit, a grate, a second side wall unit, and a lid. The first side wall unit may be disposed on the floor of a hole. The grate may be positioned in the first side wall unit to support a ...
02/28/2006
6997642Golf course environmental management system
The invention is a system for managing a plurality of areas of interest of a golf course. The system comprises a plurality of electromechanical subsystems and a programmable master control module. Each subsystem provides to a specific area at least one of air under ...
02/14/2006
6955765Recycled irrigation water treatment system
The present invention is process for irrigation of a golf course, which involves monitoring reclaimed water, and treating it when necessary to avoid harmful effects to plantlife. The reclaimed water is tested with a plurality of monitors to obtain results for water ...
10/18/2005
6956381Flexible probe for measuring moisture content in soil
The embodiments of the invention are directed to a new apparatus and method of measuring the water content using time domain reflectometry (TDR), or electrical conductivity in deep soil levels to. The method uses flat, flexible, waveguides attached to a flexible sle...
10/18/2005
6953156Irrigation method for sloping land
A method for providing efficient uniform delivery of a predetermined amount of water needed for a specific crop planted on sloping land using an irrigation system laid out following a topographical map to maintain a constant pressure head for all of the discharge po...
10/11/2005
6947811Automatic adjustment of irrigation schedule according to condition of plants
The present invention provides systems and methods in which a microprocessor, disposed in an irrigation controller, is programmed to adjust an irrigation schedule according to a condition of a plant being irrigated. The adjustment to the irrigation schedule may be t...
09/20/2005
6937937Airborne based monitoring
A weather monitoring and prediction system that uses a fleet of aircraft to obtain data. Each aircraft has a local air data system that facilitates the measurement, recordation, and transmittal of local atmospheric data such as barometric pressure, and the correspon...
08/30/2005
6923905Apparatus for subsurface aerated treatment of wastewater
The performance of a leach field of a septic tank type wastewater treatment system and other analogous devices is enhanced, maintained or rejuvenated by flowing air or other active gas through conduits of the system. Air is flowed serially through leaching chambers,...
08/02/2005
6911900System and method for electronically signalling along a fence line
A system for electronically signalling along a fence line, comprising one or more transmitter device(s) for connection to the fence line from which control signals or information may be sent along the fence line and one or more receiver device(s) for connection to t...
06/28/2005
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