Abstract: A cleaning device includes an external casing (1) forming a suction hood and an upper suction mouth (2) and being provided with drive arrangements arranged on each side and equipped with independent motors and corresponding transmission mechanisms on each side; and cleaning rollers (51, 52, 53, 54); sets of internal cleaning rollers (53, 54) disposed close to the center of the hollow interior of the casing (1) and having a width approximately equal to the distance between the side elements (11) of the casing (1); sets of external cleaning rollers (51, 52) located close to the front and rear edges of the casing (1) of the cleaning device and having a total width slightly greater than the width of the casing; a resilient joint at the support for the external rollers; an adhesion turbine, a suction turbine, and auxiliary drive wheels on the internal cleaning rollers.

Abstract: A dosimeter with at least one radiation sensor and a rechargeable electrical accumulator, includes a single sensor for sinusoidal X-radiation and for ? (gamma) radiation, a filter for the radiation sensor, a first amplification stage for the sensor, a circuit for processing the signal received by the sensor, and converting the signal into a dose value or a value that can be interpreted as a dose, a memory module in which the information on the dose received in the fixed period is stored, a circuit for recharging the electrical accumulator and a communications module, a dosimeter monitoring device, which includes at least one base for recharging the dosimeter with a recharging circuit, and a system for communication with the dosimeter.

Abstract: A portable apparatus for borating a continuous flow of water includes metering assemblies provided with corresponding grinders and feeders; a feeder for supplying water to the circuit; a meter and/or flow regulator for adapting the concentration of the products supplied to the water; a pumping arrangement for conveying the mixture to a mixing reactor; a reactor with a mechanical mixer; a recirculation line of the mixer; and a supply pumping arrangement, preferably forming two units in independent cages or containers, including a crane arrangement for supplying the boration products in big bags.

Abstract: A dosimeter with at least one radiation sensor and a rechargeable electrical accumulator, includes a single sensor for sinusoidal X-radiation and for ? (gamma) radiation, a filter for the radiation sensor, a first amplification stage for the sensor, a circuit for processing the signal received by the sensor, and converting the signal into a dose value or a value that can be interpreted as a dose,; a memory module in which the information on the dose received in the fixed period is stored, a circuit for recharging the electrical accumulator and a communications module, a dosimeter monitoring device, which includes at least one base for recharging the dosimeter with a recharging circuit, and a system for communication with the dosimeter.

Abstract: A device for cleaning the cover flange of the reactor vessel in a nuclear plant includes a pull arrangement for moving the device in translation along the perimeter of the flange, and an arrangement for removing dirt from the flange, the device being formed mainly by: a central body provided with a dirt removal device, the central body including an outer casing having a front support and a rear support attached thereto; a front wheel assembly supporting a front wheel support; a rear wheel assembly supporting a rear wheel support; a device for adjusting the angular position of the front wheel support in relation to the central body; and a device for adjusting the angular position of the rear wheel support in relation to the central body, and the central body is provided with a floating inner body.

Abstract: A cleaner includes an external casing forming a suction hood, an upper suction mouth, the casing also being provided with a drive arranged on each side and equipped with independent motors and corresponding transmission mechanisms on each side, and cleaning rollers; sets of internal cleaning rollers disposed close to the center of the hollow interior of the casing and having a width approximately equal to the distance between the side elements of the casing; sets of external cleaning rollers located close to the front and rear edges of the casing of the cleaning device and having a total width slightly greater than the width of the casing; a resilient joint at the support for the external rollers; a pair of adhesion turbines; auxiliary drive wheels on the internal cleaning rollers; a flotation body connected to the casing and having a fixed and/or variable volume; and laterally mobile turbines.

Abstract: A cleaner includes an external casing forming a suction hood, an upper suction mouth, the casing also being provided with a drive arranged on each side and equipped with independent motors and corresponding transmission mechanisms on each side, and cleaning rollers; sets of internal cleaning rollers disposed close to the center of the hollow interior of the casing and having a width approximately equal to the distance between the side elements of the casing; sets of external cleaning rollers located close to the front and rear edges of the casing of the cleaning device and having a total width slightly greater than the width of the casing; a resilient joint at the support for the external rollers; a pair of adhesion turbines; auxiliary drive wheels on the internal cleaning rollers; a flotation body connected to the casing and having a fixed and/or variable volume; and laterally mobile turbines.

Abstract: A portable apparatus for borating a continuous flow of water includes metering assemblies provided with corresponding grinders and feeders; a feeder for supplying water to the circuit; a meter and/or flow regulator for adapting the concentration of the products supplied to the water; a pumping arrangement for conveying the mixture to a mixing reactor; a reactor with a mechanical mixer; a recirculation line of the mixer; and a supply pumping arrangement, preferably forming two units in independent cages or containers, including a crane arrangement for supplying the boration products in big bags.

Abstract: A cleaning device includes an external casing (1) forming a suction hood and an upper suction mouth (2) and being provided with drive arrangements arranged on each side and equipped with independent motors and corresponding transmission mechanisms on each side; and cleaning rollers (51, 52, 53, 54); sets of internal cleaning rollers (53, 54) disposed close to the centre of the hollow interior of the casing (1) and having a width approximately equal to the distance between the side elements (11) of the casing (1); sets of external cleaning rollers (51, 52) located close to the front and rear edges of the casing (1) of the cleaning device and having a total width slightly greater than the width of the casing; a resilient joint at the support for the external rollers; an adhesion turbine, a suction turbine, and auxiliary drive wheels on the internal cleaning rollers.

Abstract: An installation for draining thermal oil in a thermosolar plant, and includes an oil tank (7), a pump assembly (6), a depressor or suction assembly (8), lines for communication with valves (11, 21), and a valve assembly for opening/closing the passage between the separate elements, with the lines for communication with the valves (11, 21) including pairs of pipes of the closed loop or branches (3, 4) that do not have valves on the free end thereof, with the installation operated by sweeping the separate circuits that form the installation by driving or suction according to the corresponding operation phase.

Abstract: This comprises at least one cleaning device set on at least one arm (2) fitted at one end with a brush which adapts to the surface of the mirror, and a set of devices for spraying water onto the surface or the mirror, in which the arm (2) also comprises an extendible portion (4) articulated to the truck body, and a retractable portion, said retractable portion consisting of a support structure (6) for the cleaning devices, said cleaning devices being a rotating brush (7) with the same shape as the mirror to be cleaned, water-spraying strips (14) close to the support structure (6) and a moving water-spraying strip (8), secured by means of a retractable arm (9), which can be folded from a retracted position close to the support structure (6) in the area swept by the rotating brush (7) to an operating position, outside the area swept by the rotating brush (7).

Abstract: This comprises at least one cleaning device set on at least one arm (2) fitted at one end with a brush which adapts to the surface of the mirror, and a set of devices for spraying water onto the surface or the mirror, in which the arm (2) also comprises an extendible portion (4) articulated to the truck body, and a retractable portion, said retractable portion consisting of a support structure (6) for the cleaning devices, said cleaning devices being a rotating brush (7) with the same shape as the mirror to be cleaned, water-spraying strips (14) close to the support structure (6) and a moving water-spraying strip (8), secured by means of a retractable arm (9), which can be folded from a retracted position close to the support structure (6) in the area swept by the rotating brush (7) to an operating position, outside the area swept by the rotating brush (7).

Abstract: A vehicle for cleaning collector mirrors in solar thermal energy installations, includes an operating cab (2), a body (3) for housing and holding the different items, a rolling system for moving the vehicle, a clean water tank, an assembly for discharging the clean water, at least one structure for spraying clean water (100)) onto the surfaces of the mirrors (22) and a tray (46) for collecting the water used in cleaning the mirrors; a set of lifting columns (5, 6); and supports (53, 63) for the cleaning and/or drying assemblies able to slide along the lifting columns, and in which the cleaning assembly includes a structure fitted with a rigid bar (91), which assumes the profile of the mirror to be cleaned, the bar being provided with an external rotation assembly for a brush.

Abstract: An installation for processing thermal oils at thermal solar plants, includes an intake for connecting to an outlet circuit of the solar thermal plant; an oil-cooling device; a first decanting tank (4); a second decanting tank (7); a third tank (8), which serves as a flow-control tank, receiving oil that has been treated before the oil is fed back into the plant; a filtering unit (12) placed downstream of the second tank (7) and upstream of the third tank (8); a set of control valves; and a set of inspection pressure gauges, thermometers and flowmeters placed at various points of the facility.

Abstract: An installation for draining thermal oil in a thermosolar plant, and includes an oil tank (7), a pump assembly (6), a depressor or suction assembly (8), lines for communication with valves (11, 21), and a valve assembly for opening/closing the passage between the separate elements, with the lines for communication with the valves (11, 21) including pairs of pipes of the closed loop or branches (3, 4) that do not have valves on the free end thereof, with the installation operated by sweeping the separate circuits that form the installation by driving or suction according to the corresponding operation phase.

Abstract: A method of draining heat-transfer oil in a solar power plant, and equipment for draining, storing and repositioning heat-transfer oil in order to implement the method, includes filling auxiliary ducts, flushing the oil from the solar power plant loop, cooling the outgoing oil and extracting the oil by suction; replenishing includes filling the loop by impulsion and emptying the auxiliary ducts by aspiration, with the installation including an oil tank (7); a pumping assembly (6); an oil cooler (5); communication ducts between same; a depressor or aspiration assembly (8); an assembly of ducts for emptying (3) the loop of the installation, forming a closed loop; and an assembly of filling ducts (4), forming a closed loop.

Abstract: A vehicle for cleaning collector mirrors in solar thermal energy installations, includes an operating cab (2), a body (3) for housing and holding the different items, a rolling system for moving the vehicle, a clean water tank, an assembly for discharging the clean water, at least one structure for spraying clean water (100)) onto the surfaces of the mirrors (22) and a tray (46) for collecting the water used in cleaning the mirrors; a set of lifting columns (5, 6); and supports (53, 63) for the cleaning and/or drying assemblies able to slide along the lifting columns, and in which the cleaning assembly includes a structure fitted with a rigid bar (91), which assumes the profile of the mirror to be cleaned, the bar being provided with an external rotation assembly for a brush.