E01C9/00

Structure for the reinforcement of pavements

The invention relates to a structure for the reinforcement of pavements. The structure is provided at predetermined positions with interruptions or with weakened zones. The invention further relates to a method of manufacturing such a structure and to a method of breaking up a pavement reinforced with such a structure.

One piece water permeable paver
10954639 · 2021-03-23 · ·

A one piece water permeable paver for forming a surface suitable for traffic having outer flex joint connection cells connected to connectors, outer three connection cells connected to one of the outer flex joint connection cells, outer two connection cells connected to two outer three connection cells, a plurality of inner single flex joint connection cells connected to one of the connectors, and an inner dual flex joint connection cell engaging two connectors, inner four connection cells connected to a pair of outer three connection cells and a pair of inner single flex joint connection cells. Fastening slots are formed partially through outer surfaces of cells that form two sides of the paver. Locking tabs extend from outer surfaces of cells forming two sides of the paver opposite the sides with the locking tabs, enabling a first paver to securely interlock to an adjacent paver.

Compositions and systems for bidirectional energy transfer and thermally enhanced solar absorbers

The present invention provides a bidirectional energy-transfer system comprising: a thermally and/or electrically conductive concrete, disposed in a structural object; a location of energy supply or demand that is physically isolated from, but in thermodynamic and/or electromagnetic communication with, the thermally and/or electrically conductive concrete; and a means of transferring energy between the structural object and the location of energy supply or demand. The system can be a single node in a neural network. The thermally and/or electrically conductive concrete includes a conductive, shock-absorbing material, such as graphite. Preferred compositions are disclosed for the thermally and/or electrically conductive concrete. The bidirectional energy-transfer system may be present in a solar-energy collection system, a grade beam, an indoor radiant flooring system, a structural wall or ceiling, a bridge, a roadway, a driveway, a parking lot, a commercial aviation runway, a military runway, a grain silo, or pavers, for example.

Device for applying in a pavement for collecting mechanical energy from vehicles passing over for generating electricity

Device for applying in a pavement for collecting mechanical energy from a vehicle passing over said pavement for actuating an electromechanical converter for generating electrical energy, said device comprising: an electromechanical converter; a mechanical or mechanical-hydraulic system comprising a crank-linear slide or crank-piston; a base structure for supporting and fixing the device to the pavement; a cover displaceable in vertical axis translation caused by the vehicle passing over, wherein the cover is arranged to actuate the crank-linear slide or crank-piston; a rack-pinion, or a hydraulic cylinder and respective hydraulic circuit having actuator, arranged for converting linear displacement of the linear slide or the piston, respectively, into rotation of a shaft of the electromechanical converter; wherein said cover has a non-horizontal surface profile having a first elevation at a first end and a second elevation at a second end, wherein the first elevation is lower than the second elevation.

Energy harvesting airport
10938275 · 2021-03-02 · ·

A system for harvesting energy from airport vehicle and passenger movements is described that includes a vehicular operating area with an operating surface, a pedestrian movement area with a walking surface, a first plurality of vibration panels positioned within the operating surface of the vehicular operating area, a second plurality of vibration panels positioned within the walking surface of the pedestrian movement area, and an electricity distribution grid. Each vibration panel in the first plurality of vibration panels and each vibration panel in the second plurality of vibration panels is a piezoelectric transducer, and each piezoelectric transducer is coupled to the electricity distribution grid such that electricity produced by each piezoelectric transducer in response to vibrations from vehicle or passenger movements is routed to the electricity distribution grid.

Energy harvesting airport
10938275 · 2021-03-02 · ·

A system for harvesting energy from airport vehicle and passenger movements is described that includes a vehicular operating area with an operating surface, a pedestrian movement area with a walking surface, a first plurality of vibration panels positioned within the operating surface of the vehicular operating area, a second plurality of vibration panels positioned within the walking surface of the pedestrian movement area, and an electricity distribution grid. Each vibration panel in the first plurality of vibration panels and each vibration panel in the second plurality of vibration panels is a piezoelectric transducer, and each piezoelectric transducer is coupled to the electricity distribution grid such that electricity produced by each piezoelectric transducer in response to vibrations from vehicle or passenger movements is routed to the electricity distribution grid.

Vertical takeoff and landing pad and interlocking pavers to construct same

An interlocking paver system including polygon and spacer pavers. The polygon paver has a longitudinal axis extending from a first to a second side and a transverse axis orthogonal to the longitudinal axis and extending from a third to a fourth side. The spacer paver has a longitudinal axis extending from a first to a second side and a transverse axis orthogonal to the longitudinal axis and extending from a third to a fourth side. Both the polygon and spacer pavers are symmetrical about the longitudinal and transverse axes. The spacer paver is configured to selectively interlock with the polygon paver with either of the third or fourth side of the polygon paver adjacent either of the first or second side of the spacer paver and either of the first or second side of the polygon paver adjacent either of the third or fourth side of the spacer paver.

SYSTEM AND APPARATUS FOR DYNAMIC PAVEMENT MARKINGS

A method includes positioning one or more roadway sensors and a plurality of a networked array of light emitting diode (LED) raised pavement markers on a road. Sensors proximate the road are associated with a network of road marking controllers that cooperate to control the LEDs as vehicles drive on the road. The LEDs operate as a networked array of roadway lane marking lights. The road marking controller(s) determine a distance between a vehicle on the road and the roadway sensor, determine a dynamic condition associated with the vehicle that changes with respect to time, and lights the plurality of LEDs based at least in part on the distance between the vehicle and the roadway sensor and the dynamic condition associated with the vehicle. Dynamic conditions for operating the LED lighting scheme can include vehicle velocity, a date, a time, a weather condition proximate the vehicle, and other factors.

VEHICLE ARRESTING SYSTEM
20230415917 · 2023-12-28 · ·

The present invention relates to a vehicle arresting system comprising: a) a base layer comprising at least one compressible material; b) a carrier positioned and fixed by at least one fixation means on said base layer; c) a levelling layer positioned on and/or embedding said carrier; and d) a top layer.

Plant System with Water Storage Chambers
20210029901 · 2021-02-04 ·

A plant system with structural frame and water storage chamber which allows for the collection of surface water emanating from impervious surface for retrieval and re-use.