Abrégé

The invention relates to a device and a method for converting at least one input signal into a low-frequency periodically varying oscillation signal. The device comprises a first signal path between a first connection (100a) and a second connection (100b), a second signal path between a third connection (100c) and a fourth connection (100d), and at least one multi-stage electrical filter (200, 400, 500). The multi-stage electrical filter (200, 400, 500) comprises at least two filter stages (100, 300) successively connected for converting an input signal into an electrical periodically varying oscillation signal. The first filter stage (100-1, 300-1) comprises a first LC resonant circuit having a first inductor (L1) and a first capacitor (C1), and the second filter stage (100-2, 300-2) comprises a second LC resonant circuit having a second inductor (L2) and a second capacitor (C2). The first and second inductors (L1, L2) are connected in series along the first signal path, and the first and second capacitors (C1, C2) are each connected in parallel between the first signal path and the second signal path. The converted periodically varying oscillation signal lies in a frequency range from 5 kHz to 200 kHz, preferably from 16 kHz to 60 kHz, particularly preferably 20 kHz.

Classes IPC  ?

• H03H 1/00 - Détails de réalisation des réseaux d'impédances dont le mode de fonctionnement électrique n'est pas spécifié ou est applicable à plus d'un type de réseau
• H03H 7/01 - Réseaux à deux accès sélecteurs de fréquence
• H03H 7/09 - Filtres comportant une inductance mutuelle

Abrégé

A device and a method for influencing the flow of a flowable medium through a flow-through reactor are described. The flow-through reactor has at least one inlet opening and at least one outlet opening, through each of which a flowable medium can flow in or out. By means of at least one energy source for changing at least one property of the flowable medium flowing through the flow-through reactor, energy can be introduced whose intensity is non-uniformly distributed in the volume of the flow-through reactor. According to the invention, the flow of the flowable medium flowing through the flow-through reactor is influenced by at least one mechanical component positioned in the flow-through reactor in such a way that a majority of the flowable medium flowing through the flow-through reactor flows through the zones of high energy intensity generated by means of the energy source.

Classes IPC  ?

• B01J 19/10 - Procédés utilisant l'application directe de l'énergie ondulatoire ou électrique, ou un rayonnement particulaireAppareils à cet usage utilisant des vibrations de fréquences audibles ou des ultrasons
• B01J 19/00 - Procédés chimiques, physiques ou physico-chimiques en généralAppareils appropriés
• B01J 19/24 - Réacteurs fixes sans élément interne mobile

Abrégé

The invention relates to a device for building a closed current circuit A, in which electric charge carriers move at least through a metal conductor, a flowable medium and a resonantly mechanically vibrating metal conductor C, which is mechanically connected to elements which generate mechanical vibrations. The device is characterized in that the current circuit B generating the previously mentioned resonant mechanical vibrations is decoupled from the previously mentioned current circuit A and from the components transmitting mechanical vibrations between the elements generating vibrations and the resonantly mechanically vibrating metal conductor C, which is in contact with the flowable medium, by means of electrically non-conductive coupling elements on two sides of the vibration-generating elements.

Classes IPC  ?

• C02F 1/461 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout par des procédés électrochimiques par électrolyse
• C02F 1/463 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout par des procédés électrochimiques par électrolyse par électrocoagulation

Abrégé

The invention relates to a device for transmitting mechanical vibrations to flowable media. The device is characterized in that the normal amplitudes of the effective surface points of a resonator are substantially uniform during a resonant vibration, and an amplitude vector in the effective surface points of more than 50 percent of an effective surface is not substantially parallel to the normal vector of these effective surface points.

Classes IPC  ?

• B06B 3/02 - Procédés ou appareils spécialement adaptés pour transmettre des vibrations mécaniques de fréquence infrasonore, sonore ou ultrasonore impliquant un changement d'amplitude
• B06B 1/06 - Procédés ou appareils pour produire des vibrations mécaniques de fréquence infrasonore, sonore ou ultrasonore utilisant l'énergie électrique fonctionnant par effet piézo-électrique ou par électrostriction
• B06B 1/08 - Procédés ou appareils pour produire des vibrations mécaniques de fréquence infrasonore, sonore ou ultrasonore utilisant l'énergie électrique fonctionnant par magnétostriction
• H03H 9/15 - Détails de réalisation de résonateurs se composant de matériau piézo-électrique ou électrostrictif

Abrégé

The invention relates to a device and a method for influencing the flow of a flowable medium through a continuous-flow reactor. The continuous-flow reactor has at least one inlet opening and at least one outlet opening, through which a flowable medium can flow in or out, respectively. By means of at least one energy source for changing at least one property of the flowable medium flowing through the continuous-flow reactor, energy can be introduced, the intensity of which is nonuniformly distributed in the volume of the continuous-flow reactor. According to the invention, the flow of the flowable medium flowing through the continuous-flow reactor is influenced by means of at least one mechanical component positioned in the continuous-flow reactor, such that a major part of the flowable medium flowing through the continuous-flow reactor flows through the zones of high energy intensity which are generated by means of the energy source.

Classes IPC  ?

• B01J 19/10 - Procédés utilisant l'application directe de l'énergie ondulatoire ou électrique, ou un rayonnement particulaireAppareils à cet usage utilisant des vibrations de fréquences audibles ou des ultrasons

Abrégé

Systems and methods define adjustment of the level of a flowable medium in a hollow body. The systems and methods have a tank that is suitable for filling with a flowable medium, a hollow body with one or more openings, and one or more channels that each with a channel inlet and a channel outlet. The channels are disposable such that after placing the hollow body in the filled tank, in those regions of the hollow body in which imprisoned volumes of gas are situated between the wall of the hollow body and the flowable medium, at least one respective channel inlet is situated and is connected through the one channel to a channel outlet that is situated outside the hollow body and outside the flowable medium.

Classes IPC  ?

• B01L 3/00 - Récipients ou ustensiles pour laboratoires, p. ex. verrerie de laboratoireCompte-gouttes

Abrégé

The invention relates to a device for producing a closed current circuit A in which electric charge carriers move at least through a metal conductor, a flowable medium, and a metal conductor C, said metal conductor being mechanically connected to elements which generate mechanical vibrations and mechanically vibrating in a resonant manner. The device is characterized in that the current circuit B which produces the aforementioned resonant mechanical vibrations is decoupled from the aforementioned current circuit A and from the components which transmit mechanical vibrations between the vibration-generating elements and the metal conductor C that contacts the flowable medium and mechanically vibrates in a resonant manner by means of electrically non-conductive coupling elements on two sides of the vibration-generating elements.

Classes IPC  ?

• B06B 1/02 - Procédés ou appareils pour produire des vibrations mécaniques de fréquence infrasonore, sonore ou ultrasonore utilisant l'énergie électrique
• B06B 1/06 - Procédés ou appareils pour produire des vibrations mécaniques de fréquence infrasonore, sonore ou ultrasonore utilisant l'énergie électrique fonctionnant par effet piézo-électrique ou par électrostriction
• B06B 3/00 - Procédés ou appareils spécialement adaptés pour transmettre des vibrations mécaniques de fréquence infrasonore, sonore ou ultrasonore
• B01J 19/10 - Procédés utilisant l'application directe de l'énergie ondulatoire ou électrique, ou un rayonnement particulaireAppareils à cet usage utilisant des vibrations de fréquences audibles ou des ultrasons
• A61L 2/03 - Procédés ou appareils de désinfection ou de stérilisation de matériaux ou d'objets autres que les denrées alimentaires ou les lentilles de contactAccessoires à cet effet utilisant des phénomènes physiques du courant électrique, p. ex. électrolyse
• B08B 3/12 - Nettoyage impliquant le contact avec un liquide avec traitement supplémentaire du liquide ou de l'objet en cours de nettoyage, p. ex. par la chaleur, par l'électricité ou par des vibrations par des vibrations soniques ou ultrasoniques
• C02F 1/36 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout au moyen d'oscillations mécaniques par des vibrations ultrasonores
• C02F 1/461 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout par des procédés électrochimiques par électrolyse
• C25B 11/00 - ÉlectrodesLeur fabrication non prévue ailleurs

Abrégé

The invention relates to a device for transmitting mechanical vibrations to flowable media. The device is characterized in that the amplitudes to normal of the contact surface points of a resonator are substantially uniform during a resonant vibration and an amplitude vector in the contact surface points of more than 50 percent of a contact surface is substantially non-parallel to the normal vector of these contact surface points.

Classes IPC  ?

• B06B 1/06 - Procédés ou appareils pour produire des vibrations mécaniques de fréquence infrasonore, sonore ou ultrasonore utilisant l'énergie électrique fonctionnant par effet piézo-électrique ou par électrostriction
• B06B 1/08 - Procédés ou appareils pour produire des vibrations mécaniques de fréquence infrasonore, sonore ou ultrasonore utilisant l'énergie électrique fonctionnant par magnétostriction
• G10K 9/122 - Dispositifs dans lesquels le son est produit par la vibration d'un diaphragme ou un élément analogue, p. ex. cornes de brume, avertisseurs de véhicule ou vibreurs fonctionnant électriquement utilisant des moyens d'entraînement piézo-électriques
• G10K 9/128 - Dispositifs dans lesquels le son est produit par la vibration d'un diaphragme ou un élément analogue, p. ex. cornes de brume, avertisseurs de véhicule ou vibreurs fonctionnant électriquement utilisant des moyens d'entraînement magnétostrictifs

Abrégé

The invention pertains to a device for at least one low-frequency electric tank circuit, in which at least one electric conductor is an influencing component of the tank circuit due to its properties.

Classes IPC  ?

• H02N 2/00 - Machines électriques en général utilisant l'effet piézo-électrique, l'électrostriction ou la magnétostriction
• H01L 41/04 - DISPOSITIFS À SEMI-CONDUCTEURS; DISPOSITIFS ÉLECTRIQUES À L'ÉTAT SOLIDE NON PRÉVUS AILLEURS - Détails - Détails d'éléments piézo-électriques ou électrostrictifs

Abrégé

The invention is directed to a device and to a method for generating an oscillatory motion of a mass, wherein an oscillating electrical signal and/or an operation power is wirelessly transmitted in order to facilitate retrofitting the device.

Classes IPC  ?

• H01L 41/04 - DISPOSITIFS À SEMI-CONDUCTEURS; DISPOSITIFS ÉLECTRIQUES À L'ÉTAT SOLIDE NON PRÉVUS AILLEURS - Détails - Détails d'éléments piézo-électriques ou électrostrictifs
• B06B 1/02 - Procédés ou appareils pour produire des vibrations mécaniques de fréquence infrasonore, sonore ou ultrasonore utilisant l'énergie électrique
• B06B 1/10 - Procédés ou appareils pour produire des vibrations mécaniques de fréquence infrasonore, sonore ou ultrasonore utilisant l'énergie mécanique
• H01L 41/09 - Eléments piézo-électriques ou électrostrictifs à entrée électrique et sortie mécanique
• H04B 7/24 - Systèmes de transmission radio, c.-à-d. utilisant un champ de rayonnement pour communication entre plusieurs postes

Abrégé

The invention relates to a sonotrode (1) for an apparatus (40) for generating low-frequency high-power ultrasound. To be able to manufacture and permanently operate the sonotrode even with elements (2, 3) made of brittle materials, the sonotrode (1) is constructed with at least two materially interconnected elements (2, 3).

Classes IPC  ?

• B23K 20/10 - Soudage non électrique par percussion ou par une autre forme de pression, avec ou sans chauffage, p. ex. revêtement ou placage utilisant des vibrations, p. ex. soudage ultrasonique
• B06B 3/02 - Procédés ou appareils spécialement adaptés pour transmettre des vibrations mécaniques de fréquence infrasonore, sonore ou ultrasonore impliquant un changement d'amplitude

Abrégé

An apparatus and a method for treating fluids with ultrasound are provided. In order to achieve a desired effect of the treatment as efficiently as possible, the apparatus has a plurality of inlet openings for the fluids and the fluids to be brought into contact with one another while being exposed to ultrasound.

Classes IPC  ?

• B01F 11/00 - Mélangeurs avec mécanismes à secousses, oscillants ou vibrants
• B01F 11/02 - Mélangeurs avec mécanismes à secousses, oscillants ou vibrants au moyen de vibrations ultrasonores
• B01F 15/02 - Mécanismes d'alimentation ou d'évacuation
• B01F 3/08 - Mélange, p.ex. dispersion, émulsion, selon les phases à mélanger de liquides avec des liquides; Emulsion

Abrégé

The invention relates to a resonator for the distribution and partial transformation of longitudinal vibrations and to a method for treating at least one fluid by means of a resonator according to the invention. The resonator is designed for the distribution of longitudinal vibrations and the partial transformation thereof into longitudinal vibrations that are superimposed by vibrations oriented towards the center of gravity or approximately towards the center of gravity of a cross-sectional surface of at least one opening of the resonator. The resonator comprises a natural number of parallel elements of at least lambda/2 or a natural multiple thereof, at least one of the lambda/2 elements comprising at least one opening suitable for transmitting the transformed vibrations to a fluid located inside the opening.

Classes IPC  ?

• H01L 41/09 - Eléments piézo-électriques ou électrostrictifs à entrée électrique et sortie mécanique
• H01L 41/04 - DISPOSITIFS À SEMI-CONDUCTEURS; DISPOSITIFS ÉLECTRIQUES À L'ÉTAT SOLIDE NON PRÉVUS AILLEURS - Détails - Détails d'éléments piézo-électriques ou électrostrictifs
• B06B 3/00 - Procédés ou appareils spécialement adaptés pour transmettre des vibrations mécaniques de fréquence infrasonore, sonore ou ultrasonore

Abrégé

Method and device for changing the properties of at least one liquid medium, in which method the liquid medium is exposed in at least one container to vibrations in the low-frequency power ultrasonic range and, to regulate the flow speed of the liquid material in the container in which the liquid medium is present for ultrasonic irradiation and/or to regulate the internal pressure of the container, the cross-section inside a line upstream of an inlet of the container in the direction of flow and/or downstream of an outlet of the container in the direction of flow is varied by means of at least one pinch valve.

Classes IPC  ?

• B01J 19/10 - Procédés utilisant l'application directe de l'énergie ondulatoire ou électrique, ou un rayonnement particulaireAppareils à cet usage utilisant des vibrations de fréquences audibles ou des ultrasons

Abrégé

The invention is directed to a device for generating ultrasound oscillations. In order to be able to excite with the device oscillations in a vessel simultaneously and uniformly from several sides, the device includes a resonator which oscillates radially in several directions during operation of the device.

Classes IPC  ?

• B06B 1/02 - Procédés ou appareils pour produire des vibrations mécaniques de fréquence infrasonore, sonore ou ultrasonore utilisant l'énergie électrique

Abrégé

The present invention relates to an apparatus for generating electromechanical composite high-frequency oscillations includes, with a composite high-frequency oscillation system having at least one oscillation-generating element and at least one bracing element for applying pressure to the oscillation-generating element, wherein the bracing element is positioned outside of the material cross-section of at least one oscillation-generating element.

Classes IPC  ?

• H01L 41/08 - Eléments piézo-électriques ou électrostrictifs
• H01L 41/053 - Montures, supports, enveloppes ou boîtiers
• B06B 1/06 - Procédés ou appareils pour produire des vibrations mécaniques de fréquence infrasonore, sonore ou ultrasonore utilisant l'énergie électrique fonctionnant par effet piézo-électrique ou par électrostriction

Abrégé

A method and an apparatus for generating particles are provided. The method may be a method for generating particles from a flowable medium, the method involving forming drops from the flowable medium, arranging the drops on a particle forming surface and solidifying the drops, thereby forming the particles. The apparatus may be an apparatus for generating particles from a flowable medium with a drop generator and a particle forming surface, the drop generator being formed to arrange drops on the particle forming surface and the particle forming surface may be adapted to contact the drops when the particles are being formed.

Classes IPC  ?

• B29B 9/16 - Traitement auxiliaire de granulés
• B01J 2/02 - Procédés ou dispositifs pour la granulation de substances, en généralTraitement de matériaux particulaires leur permettant de s'écouler librement, en général, p. ex. en les rendant hydrophobes par division du produit liquide en gouttelettes, p. ex. par pulvérisation, et solidification des gouttelettes
• B29B 9/10 - Fabrication de granulés par moulage de matière, c.-à-d. par traitement en état de fusion
• B29B 9/12 - Fabrication de granulés caractérisés par la structure ou la composition

Abrégé

The invention relates to an ultrasonic generator (1) with a resonator (3) for transmitting ultrasonic sound to a medium (6) arranged in a receptacle (5). In order to efficiently transmit the ultrasonic sound from the resonator (3) to the medium (6) via the receptacle (5) the resonator (3) comprises a clamping opening (4) for clampingly receiving the receptacle (5).

Classes IPC  ?

• B06B 1/06 - Procédés ou appareils pour produire des vibrations mécaniques de fréquence infrasonore, sonore ou ultrasonore utilisant l'énergie électrique fonctionnant par effet piézo-électrique ou par électrostriction
• B06B 3/00 - Procédés ou appareils spécialement adaptés pour transmettre des vibrations mécaniques de fréquence infrasonore, sonore ou ultrasonore
• H01L 41/113 - Eléments piézo-électriques ou électrostrictifs à entrée mécanique et sortie électrique

Abrégé

An ultrasound system for the generation of low-frequency high-power ultrasound includes a resonator for transmitting the ultrasound to a medium. To safely handle the ultrasound system, the ultrasound system has a light source illuminating a workspace of the ultrasound system.

Classes IPC  ?

• G01F 23/296 - Ondes acoustiques

Abrégé

Method and device for changing the properties of at least one liquid medium, in which method the liquid medium is exposed in at least one container to vibrations in the low-frequency power ultrasonic range and, to regulate the flow speed of the liquid material in the container in which the liquid medium is present for ultrasonic irradiation and/or to regulate the internal pressure of the container, the cross-section inside a line upstream of an inlet of the container in the direction of flow and/or downstream of an outlet of the container in the direction of flow is varied by means of at least one pinch valve.

Classes IPC  ?

• B01J 19/10 - Procédés utilisant l'application directe de l'énergie ondulatoire ou électrique, ou un rayonnement particulaireAppareils à cet usage utilisant des vibrations de fréquences audibles ou des ultrasons

Abrégé

The invention relates to a resonator for the distribution and partial transformation of longitudinal vibrations and to a method for treating at least one fluid by means of a resonator according to the invention. The resonator is designed for the distribution of longitudinal vibrations and the partial transformation thereof into vibrations that are oriented towards the centre of gravity or approximately towards the centre of gravity of a cross-sectional surface of at least one opening of the resonator. The resonator comprises a natural number of parallel elements of at least lambda/2 or a natural multiple thereof, at least one of the lambda/2 elements comprising at least one opening suitable for transmitting the transformed vibrations to a fluid located inside the opening.

Classes IPC  ?

• B06B 3/00 - Procédés ou appareils spécialement adaptés pour transmettre des vibrations mécaniques de fréquence infrasonore, sonore ou ultrasonore

Produits et services

Disintegrators, ultrasonic disintegrators [ ; ultrasonic sifting machines for industrial use; ultrasonic welding devices, namely, electrical ultrasonic cleaning units for unprocessed and processed steel, sheets, plates and wires, machined workpieces made of metal, plastics and composite materials, composite components, drill holes, stone and rock material ] Ultrasound system operating software; devices, apparatus and instruments for use in ultrasound systems, namely, ultrasound probes, sonotrodes, tips and horns, ultrasonic generators, ultrasonic flow cells, reactors, cup horns, all for non-medical use; ultrasonic transducers; ultrasonic sonotrodes for laboratory research; [ ultrasonic sifting devices, namely, sieving towers, rings and clamps; ]laboratory apparatus and instruments, namely, homogenizers; all the aforesaid goods not for medical purposes

Abrégé

The invention relates to a device for producing electromechanical composite high-frequency vibrations, comprising a composite high-frequency vibration system having at least one vibration-generating element and comprising at least one clamping element for applying pressure to the vibration-producing element, wherein the clamping element is positioned outside the material cross-section of at least one vibration-generating element.

Classes IPC  ?

• B06B 1/06 - Procédés ou appareils pour produire des vibrations mécaniques de fréquence infrasonore, sonore ou ultrasonore utilisant l'énergie électrique fonctionnant par effet piézo-électrique ou par électrostriction

Abrégé

The invention relates to a device and a method for nebulising free-flowing media by means of low-frequency high-energy ultrasound. According to the invention, the device comprises an ultrasound system (2) and at least one carrier element (1) that is positioned near to or in direct contact with at least one part of the oscillating surface of the ultrasound system (2), the free-flowing medium (3) being fed to the ultrasound region by means of the carrier element (1).

Classes IPC  ?

• B05B 17/06 - Appareils de pulvérisation ou d'atomisation de liquides ou d'autres matériaux fluides, non couverts par les autres groupes de la présente sous-classe opérant suivant des procédés particuliers utilisant des vibrations ultrasonores

Abrégé

The invention relates to a process for aftertreatment of vinegar obtained by fermentation. The process features treatment of the vinegar with ultrasound by means of an ultrasound unit while observing the following parameters: amplitude 0.1 to 150 μm, frequency 10 to 200 kHz, surface intensity of the ultrasound treatment 0.001 to 200 W/cm2, power per ultrasound unit used 20 to 20 000 W, net energy input 0.01 to 2000 kWh/m3, volume-based power input 0.001 to 100 W/ml, liquid pressure 0.1 to 50 bar and temperature -2 to 150°C. The ultrasound treatment of the vinegar obtained from fermentation affects the sensory, optical and microbial quality of the vinegar and influences the shelf life and effect thereof.

Classes IPC  ?

• B01J 19/00 - Procédés chimiques, physiques ou physico-chimiques en généralAppareils appropriés
• B01J 19/10 - Procédés utilisant l'application directe de l'énergie ondulatoire ou électrique, ou un rayonnement particulaireAppareils à cet usage utilisant des vibrations de fréquences audibles ou des ultrasons
• C12J 1/00 - VinaigreSa préparation ou sa purification

Abrégé

The invention relates to a device for coupling low-frequency high-power ultrasound resonators by a tolerance-compensating force-transmitting connection having at least one contact surface between the at least two resonators on or proximate to the oscillation maximum of the oscillation to be transmitted by the coupling for the purpose of transmitting low-frequency ultrasound power between the resonators coupled in this manner.

Classes IPC  ?

• H01L 41/08 - Eléments piézo-électriques ou électrostrictifs

Abrégé

A method and devices comprise a low frequency high energy ultrasound system having at least one sonotrode projecting into a reactor vessel through which the liquid passes via at least one inlet orifice and at least one outlet orifice. To avoid cavitation at the sonotrode, in a close region of the oscillation-transducing sonotrode surface a pressure/amplitude combination close to or above the pressure-amplitude characteristic line is generated at which considerably reduced or no cavitation occurs and in the adjacent region in the vessel at least in a region and at least at times a pressure/amplitude combination is maintained below the pressure-amplitude characteristic line at which cavitation is generated. A device has an inlet orifice arranged such that the liquid impacts directly onto the oscillation-transducing sonotrode surface, and is shaped that in the close region of the oscillation-transducing sonotrode surface a pressure close to or above the pressure-amplitude characteristic line prevails.

Classes IPC  ?

• C02F 1/32 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout par irradiation par la lumière ultraviolette
• B01J 19/10 - Procédés utilisant l'application directe de l'énergie ondulatoire ou électrique, ou un rayonnement particulaireAppareils à cet usage utilisant des vibrations de fréquences audibles ou des ultrasons
• B01J 19/00 - Procédés chimiques, physiques ou physico-chimiques en généralAppareils appropriés
• B01J 19/26 - Réacteurs du type à injecteur, c.-à-d. dans lesquels la distribution des réactifs de départ dans le réacteur est effectuée par introduction ou injection au moyen d'injecteurs

Abrégé

The invention relates to a method and a device for introducing ultrasound into a flowable medium using a sonotrode, wherein the flowable medium is not in direct contact with the sonotrode. Disclosed is a method comprising the following steps: placing a film (8) on the sonotrode (4) in such a way that the contact force by means of which the film (8) is pressed on the sonotrode (4) is always so great that the film (8) follows the lifting motions of the sonotrode (4) in the corresponding frequency and amplitude; applying ultrasound power through the film (8) into the medium (2) and transmitting the wear phenomena onto the film (8).

Classes IPC  ?

• B01F 11/00 - Mélangeurs avec mécanismes à secousses, oscillants ou vibrants

Produits et services

Disintegrators, including being ultrasonic disintegrators. Software for ultrasound systems; equipment, apparatus and instruments for use in ultrasound systems; ultrasonic transducers; ultrasonic cleaning devices; ultrasonic sonotrodes; ultrasonic cutting devices; ultrasonic sifting devices; ultrasonic welding devices; homogenizors; all the aforesaid goods not for medical purposes. Equipment, apparatus and instruments for use in ultrasound systems; ultrasonic transducers; ultrasonic cleaning devices; ultrasonic sonotrodes; ultrasonic cutting devices; ultrasonic sifting devices; ultrasonic welding devices; disintegrators; including being ultrasonic disintegrators, homogenisers; all the aforesaid goods for medical purposes.

Produits et services

Disintegrators, namely, ultrasonic disintegrators; mobile supports in the nature of holders and stands for ultrasonic disintegrators Computer software for ultrasonic technology, namely, software for controlling ultrasonic devices and interfaces for the connection of external computers; Laboratory equipment in the nature of devices, apparatus and instruments for use in ultrasonic technology, namely, chemical and physical reactors, namely, boxes, containers, tubes and tanks for ultrasonic application made of metal or glass with connection ports or valves for liquid or gases or lockable ports for solid mater and homogenizers; ultrasonic converters; Laboratory equipment, namely, electrical ultrasonic cleaning units for fluid material; Laboratory equipment in the nature of ultrasonic purifiers, namely, wet flow cells consisting of a vessel for containing liquid to be purified; Machines for purifying piece goods and contaminated strand-shaped materials consisting of ultrasonic sonotrodes, ultrasonic generator, stainless steel liquid tank, pump, heater, cooler, thermal insulation, air wiper for final drying, control cabinet for the ultrasonic generators, control unit for regulation ultrasonic that controls the ultrasound, that monitors the correct function, that reports alarms or need for maintenance, that automatically re-fills the tank and that maintains its temperature, stainless steel frame with sound-adsorbing material, ultrasonic screen devices, [ ultrasonic welding devices, ] ultrasonic homogenizers, flow cells, namely, reservoirs in which the substances to be purified are guided over an ultrasonic sonotrode, [ conveyor belts, holders for sample receptacles, titration plates, ] flow vessels with cooling and/or heating, timers, beakers for indirect sample sonication, sieves, [ filters, ] sound-protection boxes/sound-protection cabinets; all above mentioned goods for non-medical purposes [ Ultrasonic therapy and medical diagnostic devices, apparatus and instruments for use in ultrasonic technology for medical use, namely, ultrasonic medical therapy apparatus and machines and ultrasonic medical diagnostic apparatus; Ultrasonic converter for medical use, namely, ultrasonic medical diagnostic or therapy apparatus, ] ultrasonic converter for disruption of cells for the isolation of DNA, RNA, proteins and for the homogenizing of samples, for analysis purposes and for the use of their contents; ultrasonic purifiers, consisting of an apparatus into which the material to be purified is dipped and flow cells, namely, vessels containing the liquid to be purified; mobile supports in the nature of holders, and stands for ultrasonic sonotrodes and homogenizers used to purify substances, namely, mobile holders, clips, stands and devices; all above mentioned goods for medical purposes

Abrégé

The invention relates to a method and devices for sonicating liquids with low frequency high energy ultrasound consisting of a low frequency high energy ultrasound system having at least one sonotrode which projects into a reactor vessel through which the liquid passes via at least one inlet orifice and at least one outlet orifice. To avoid cavitation at the sonotrode, it is proposed that in a close region of the oscillation-transducing sonotrode surface within the reactor vessel a pressure/amplitude combination close to or above the pressure-amplitude characteristic line is generated at which considerably reduced or no cavitation occurs and in the adjacent region in the reactor vessel at least in a region and at least at times a pressure/amplitude combination is maintained below the pressure-amplitude characteristic line at which cavitation is generated. A corresponding device has, for example, an inlet orifice (4) which is arranged in such a manner that the liquid impacts directly onto the oscillation-transducing sonotrode surface (3), and which is shaped in such a manner that in the close region of the oscillation-transducing sonotrode surface (3) a pressure (p) close to or above the pressure-amplitude characteristic line prevails.

Classes IPC  ?

• B01J 19/10 - Procédés utilisant l'application directe de l'énergie ondulatoire ou électrique, ou un rayonnement particulaireAppareils à cet usage utilisant des vibrations de fréquences audibles ou des ultrasons
• B01J 19/00 - Procédés chimiques, physiques ou physico-chimiques en généralAppareils appropriés
• B01J 19/26 - Réacteurs du type à injecteur, c.-à-d. dans lesquels la distribution des réactifs de départ dans le réacteur est effectuée par introduction ou injection au moyen d'injecteurs