# US 11,998,035 B2 · Moisture control apparatus and moisture control method > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,998,035 B2 - Document ID: US11998035B2 - Status: Granted - Kind: B2 - Application number: 15/893,060 - Filed: 2018-02-09 - Published: 2019-07-04 - Granted: 2024-06-04 - Earliest claimed: 2017-12-31 - Assignees: Evertron Holdings Pte Ltd - Applicants: Evertron Holdings Pte Ltd - Inventors: Hisao Tanaka - Web page: https://patentgrep.com/patent/US11998035B2 ## CPC - A23B 2/57: by treatment with ultrasonic waves - A23B 2/001: {Details of apparatus, e.g. pressure feed valves or for transport, or loading or unloading manipulation} - A23B 2/50: by irradiation without heating - A47J 37/1266: {Control devices, e.g. to control temperature, level or quality of the frying liquid} - A47J 37/1271: {Accessories} - B01J 19/087: {employing electric or magnetic energy} - B01J 19/10: employing sonic or ultrasonic vibrations - A23V 2002/00: Food compositions, function of food ingredients or processes for food or foodstuffs - B01J 2219/00695: Synthesis control routines, e.g. using computer programs - A23B: PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES - A47J: KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES - B01J: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS - A23V: INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION ## Abstract A moisture control apparatus includes at least one electrode configured to receive at least one of an alternating current or a direct current, and to direct at least one of an electric field, a magnetic field, an electromagnetic field, an electromagnetic wave, a sonic wave, or a supersonic wave toward a substance. The moisture control apparatus further includes a controller configured to communicate with the at least one electrode, wherein the controller is configured to control a voltage applied to the at least one electrode to induce a bonded state between water molecules of moisture present in the substance. ## Claims ### Claim 1 A control apparatus, comprising: at least one electrode configured to receive a predetermined voltage including a direct current component or an alternating current component, and to direct an electromagnetic field toward a substance; a server configured to set a control parameter suitable for a type or a state of the substance; and a controller configured to: control an interfacial polarization or interfacial tension between a moisture phase and another phase in the substance, and formation of pearl chain of the moisture in the substance, by controlling the voltage or current applied to the at least one electrode based on the control parameter, wherein (1) the at least one electrode is located along a side wall surface, ceiling surface, shelf, bottom surface, door side inner surface, or back side of a refrigerator, (2) the type or state of the substance is received by the controller based on input information from a man-machine interface or detection information from a substance detection sensor including at least one of the following information: an image from a camera inside the refrigerator, a detection signal related to the moisture of the substance by a moisture content sensor, a detection signal from a temperature sensor inside the refrigerator, a detection signal from a humidity sensor inside the refrigerator, or a detection signal from a sensor built in the refrigerator, (3) before the voltage or current is applied to the at least one electrode, the server sets the control parameter suitable for the type or the state of the substance based on a relationship between the electromagnetic field and the degree of increase in interfacial polarization or the degree of decrease in interfacial tension, with further reference to the refrigerator's incoming/outgoing, storage status, or inventory control information, (4) the server is configured to select a voltage value of the voltage applied from a range of 0 to 2,000 Vpp/cm and by selecting a frequency of the alternating current component of the voltage from a range of 0 Hz to 1 MHz according to the control parameter suitable for the type or the state of the substance, and (5) the controller is configured to cause the at least one electrode to output signal representing the selected voltage value or the frequency to the at least one electrode to control the interfacial polarization or interfacial tension according to the electromagnetic field generated by the electrode. ### Claim 2 (depends on 1) The control apparatus according to claim 1, wherein the controller is configured to control the at least one electrode for causing formation of pearl chain, a directional formation of water bonded state, a moisture bonded state, or a moisture activity of the moisture in the substance. ### Claim 3 (depends on 1) The control apparatus according to claim 1, wherein the controller is configured to control the at least one electrode for controlling an interfacial polarization, an interfacial tension, or an emulsion state between a moisture phase and another phase of the substance. ### Claim 4 (depends on 1) The control apparatus according to claim 1, wherein the controller is configured to control the at least one electrode for controlling a state of a reactive oxygen species in the substance or a conductivity of the substance. ### Claim 5 (depends on 1) The control apparatus according to claim 1, wherein the controller is configured to control a temperature or a humidity of an atmosphere around the substance. ### Claim 6 (depends on 1) The control apparatus according to claim 1, wherein the at least one electrode comprises a pair of electrodes, and each electrode of the pair of electrodes is configured to direct at least one of an electric field, a magnetic field, an electromagnetic field, an electromagnetic wave, a sonic wave, or an ultrasonic wave toward the substance for a predetermined amount, so that an effect of improving properties of the substance is maintained for a predetermined length of time after the substance placed between the pair of electrodes is removed from between the pair of electrodes. ### Claim 7 (depends on 1) The control apparatus according to claim 1, wherein the controller is configured to control the at least one electrode for inducing an electric potential in an aggregation of water molecules in the bonded state to be the same. ### Claim 8 (depends on 1) The control apparatus according to claim 1, wherein the at least one electrode is configured to receive both the alternating current and the direct current. ### Claim 9 (depends on 1) The control apparatus according to claim 1, wherein the at least one electrode comprises a plurality of electrodes, and the controller is configured to control the plurality of electrodes such that at least one of a voltage value, a frequency or a phase applied to a first electrode of the plurality of electrodes is different from that of a second electrode of the plurality of electrodes. ### Claim 10 (depends on 1) The control apparatus according to claim 1, wherein the controller is further configured to control the at least one electrode to receive the direct current having a voltage value equal to or less than 100 volts(V). ### Claim 11 (depends on 1) The control apparatus according to claim 1, wherein the substance includes at least one of a solid, a liquid, a gas, and combinations thereof. ### Claim 12 (depends on 1) The control apparatus according to claim 1, wherein the controller is configured to control the at least one electrode for lowering interfacial tension in the substance by at least 60%. ### Claim 13 (depends on 1) The control apparatus according to claim 1, wherein the controller configured to perform feedback control on at least one of a voltage, a current, a frequency, or a phase that is received by the at least one electrode. ### Claim 14 (depends on 1) The control apparatus according to claim 1, wherein the control parameter includes a control target voltage, control target current, control target frequency, or control target phase received by the at least one electrode based on a type or a state of the substance. ### Claim 15 (depends on 1) The control apparatus according to claim 1, wherein the controller is configured to receive information from an external source. ### Claim 16 (depends on 1) The control apparatus according to claim 1, wherein the controller comprises at least one of: a direct current-direct current converter; a direct current-alternating current converter; an alternating current-direct current converter; or an alternating current-alternating current converter. ### Claim 17 (depends on 1) The control apparatus according to claim 1, further comprising a battery configured to supply power to the controller. ### Claim 18 (depends on 1) The control apparatus according to claim 1, further comprising a sensor configured to communicate with the controller, wherein the sensor configured to detect at least one of substance type, substance state, electric field state, magnetic field state, electromagnetic field state, electromagnetic wave state, sonic wave state, ultrasonic wave state, electric current state, or voltage state. ### Claim 19 (depends on 1) The control apparatus according to claim 1, wherein the at least one electrode is a plate electrode, a rod electrode, a spherical electrode, a hemispherical electrode, an L-shaped electrode, a foil electrode, a film electrode or a flake electrode. ### Claim 20 (depends on 1) The control apparatus according to claim 1, wherein the at least one electrode comprises: a first electrode comprising a first material; and a second electrode comprising a second material. ### Claim 21 (depends on 20) The control apparatus according to claim 20, wherein the first material is the same as the second material. ### Claim 22 (depends on 20) The control apparatus according to claim 20, wherein the first material is different from the second material. ### Claim 23 (depends on 1) The control apparatus according to claim 1, wherein the moisture control apparatus is detachably mounted to an existing equipment. ### Claim 24 (depends on 1) The control apparatus according to claim 1, wherein the moisture control apparatus is mobile, conveyable or portable. ### Claim 25 (depends on 1) A control apparatus according to claim 1, comprising two or more electrodes, wherein the moisture control apparatus is configured to set, for each of the two or more electrodes, at least one of a voltage, a current, a frequency, or a phase that is applied to the electrode. ### Claim 26 (depends on 1) The control apparatus according to claim 1, wherein fine bubbles are added to the substance. ### Claim 27 (depends on 1) The control apparatus according to claim 1, wherein the moisture control apparatus is applied to at least one field out of a manufacturing field, a distribution field, a logistics field, a storage field, a sales field, an industrial field, a construction field, a civil engineering field, a machine field, an electricity field, an electronics field, a communications field, an optics field, a chemistry field, a petroleum chemistry field, an agricultural field, a mercantile field, a fisheries field, a food field, a food service field, a culinary field, a service field, a medical field, a health field, a welfare field, and a nursing care field. ### Claim 28 (depends on 1) The control apparatus according to claim 1, wherein the substance includes at least one selected from the group consisting of: (1) one of articles of food including agricultural products, flowers, animal products, aquatic products, processed food, health food, beverages, alcoholic drink, dry foods, stocks, and seasoning, (2) one of products including resin, rubber, glass, lenses, pottery, lumber, cement, concrete, paper, ink, dye, fibers, ceramics, polishing agents, washing agents, additives, printed boards, plating, refining materials, paint, Chinese ink, water repellents, chemical products, fertilizer, animal feed, microbes, water, cloth, and explosives, (3) fuel including gasoline, light gas oil, heavy fuel oil, kerosene, and petroleum, (4) one of medical products including blood, vaccines, drugs, organs, cells, ointments, dialyzers, and medical treatment instruments, and (5) one of commodities including beauty products, detergents, soaps, shampoos, and hair care products. ### Claim 29 (depends on 1) The control apparatus according to claim 1, further comprising a sensor configured to detect the type or the state of the substance, wherein the controller is configured to control the interfacial polarization or interfacial tension in response to an output of the sensor. ### Claim 30 (depends on 29) The control apparatus according to claim 29, wherein the sensor comprises a camera for capturing an image of the substance. ### Claim 31 (depends on 1) The control apparatus according to claim 1, further comprising: a storage configured to store the control parameter set before the voltage or current is applied to the at least one electrode. ### Claim 32 (depends on 31) The control apparatus according to claim 31, wherein the storage includes a removable memory. ### Claim 33 (depends on 31) The control apparatus according to claim 31, wherein the control parameter stored in the storage is rewritten in advance. ### Claim 34 (depends on 31) The control apparatus according to claim 31, wherein the control parameter stored in the storage is rewritten from the server via a communicator.