Patents Assigned to Satake Corporation
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Publication number: 20220356958Abstract: A piezoelectric valve includes: a valve main part including a gas pressure chamber receiving compressed gas supplied from outside; a plate inside the valve main part, and an actuator fixed to the plate and inside the valve main part, which is a case with an opening on a front surface. The plate includes a gas discharge path and a valve seat coming into contact with a valve element of the actuator opening and closing the gas discharge path. A lid member that closes the opening of the case has a gas discharge opening communicating with the gas discharge path of the plate; is welded and fixed to a front surface of the plate, where the gas discharge path opens, on an annular welded part surrounding the gas discharge opening; and is welded and fixed to an end surface of the case on an annular welded part on the outer peripheral part.Type: ApplicationFiled: February 28, 2020Publication date: November 10, 2022Applicants: SATAKE CORPORATION, MECHANO TRANSFORMER CORPORATIONInventors: Takafumi ITO, Tadashi MATSUSHITA, Toshiro HIGUCHI, Sze Keat CHEE, Yoshinobu MIZUNO, Toshitada HIRATA
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Publication number: 20220331810Abstract: A hulling machine configured to perform hulling through a husking roll, a hulled-rice discrimination machine capable of examining hulled rice discharged from the hulling machine, and a hulling control unit capable of controlling the hulling machine in accordance with a result of the examination of the hulled rice at the hulled-rice discrimination machine are provided, and the hulling control unit includes a rotational speed change means configured to change a rotational speed of the husking roll in the hulling machine in accordance with the result of the examination of the hulled rice.Type: ApplicationFiled: September 25, 2020Publication date: October 20, 2022Applicant: SATAKE CORPORATIONInventor: Minoru KOREDA
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Publication number: 20220316617Abstract: Provided is a piezoelectric actuator that can reduce a risk of air leakage due to weakening of pressing force of a valve element against a valve seat surface and airtightness. The piezoelectric actuator is used for a piezoelectric valve that opens and closes a valve utilizing displacement of a laminated piezoelectric element. The piezoelectric actuator includes: a valve element; a laminated piezoelectric element that generates a driving force, required for operation of the valve element, as a displacement; and a displacement enlargement mechanism that enlarges a displacement of a laminated piezoelectric element and causes the enlarged displacement to act on the valve element. In the piezoelectric actuator, a surface of the valve element to be in contact with a valve seat of the piezoelectric valve is made flat and smooth in a state in which a tensile load is applied to the laminated piezoelectric element.Type: ApplicationFiled: March 6, 2020Publication date: October 6, 2022Applicants: SATAKE CORPORATION, MECHANO TRANSFORMER CORPORATIONInventors: Takafumi ITO, Tadashi MATSUSHITA, Toshiro HIGUCHI, Sze Keat CHEE, Kunio EBIHARA, Toshitada HIRATA
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Publication number: 20220297162Abstract: To provide an optical grain sorter that can reduce the proportion of non-defective grains blown off collaterally, and even in a case in which a plurality of defective grains or the like fall down in a state overlapping each other, can blow off all the defective grains or the like.Type: ApplicationFiled: April 13, 2020Publication date: September 22, 2022Applicant: SATAKE CORPORATIONInventors: Takafumi ITO, Tadashi MATSUSHITA, Masaaki SADAMARU
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Publication number: 20220283086Abstract: An inspection apparatus includes a stirring/mixing means for stirring and mixing a sample solution in a batch-type sample container, an excitation light source including a light source that irradiates an irradiation plane of the sample container in the vertical direction, a light-receiving means arranged on the lateral face side of the sample container, and a control means for calculating the number of microorganisms contained in a sample in the sample solution.Type: ApplicationFiled: July 20, 2020Publication date: September 8, 2022Applicant: SATAKE CORPORATIONInventors: Masanori MATSUDA, Shinya FUSHIDA
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Publication number: 20220212197Abstract: A paddy discriminator includes a downflow gutter in which mixed grains including paddy and brown rice are aligned and flow down, a light emission source that irradiates the mixed grains discharged from the downflow gutter with light, and light receiving means capable of receiving reflected light and transmitted light from the mixed grains irradiated with light by the light emission source, wherein the light emission source includes first illumination means that is provided on a light receiving means side of the mixed grains and is capable of irradiating the mixed grains with light of a red component, and second illumination means that is provided on a side away from the light receiving means of the mixed grains and is capable of irradiating the mixed grains with light of a green component.Type: ApplicationFiled: July 20, 2020Publication date: July 7, 2022Applicant: SATAKE CORPORATIONInventors: Hideaki MATSUSHIMA, Hiroki ISHIZUKI, Kazuya UCHIYAMA
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Publication number: 20220213973Abstract: Provided is a piezoelectric valve in which the valve is opened/closed utilizing a displacement of a laminated piezoelectric element, including: a valve main body having a gas pressure chamber that receives compressed gas supplied externally; and an actuator having a valving element, the laminated piezoelectric element that generates a driving force required for operating the valving element as the displacement, and a displacement enlarging mechanism that enlarges the displacement of the laminated piezoelectric element to be acted on the valving element, the actuator being disposed in the valve main body, in which a surface of the laminated piezoelectric element is coated with silicone in a state in which the laminated piezoelectric element is integrated into the actuator.Type: ApplicationFiled: January 22, 2020Publication date: July 7, 2022Applicants: SATAKE CORPORATION, MECHANO TRANSFORMER CORPORATIONInventors: Takafumi ITO, Tadashi MATSUSHITA, Toshiro HIGUCHI, Sze Keat CHEE, Yoshinobu MIZUNO
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Patent number: 11378439Abstract: A flow rate measurement device improves the flow rate measurement accuracy without increasing the size of the metering tank. The flow rate measurement device includes a metering tank having a supply port at its upper portion and a discharge port at its lower portion, an on-off valve that opens and closes a flow channel inside the metering tank, a weight measurement unit that measures a weight of the metering tank, and flow rate computing unit that supplies powders and/or grains continuously from the supply port to the metering tank, computes a flow rate of the powders and/or grains multiple times in a temporally-overlapped state on the basis of the weight of the metering tank measured by the weight measurement unit in a state where the on-off valve is closed, and computes an average flow rate of the powders and/or grains on the basis of the flow rate computed multiple times.Type: GrantFiled: March 5, 2018Date of Patent: July 5, 2022Assignee: SATAKE CORPORATIONInventors: Shigeki Uebayashi, Takeshi Okamoto, Koji Kawakami
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Publication number: 20220176382Abstract: Provided is a monitoring system for a milling facility, which includes a plurality of grinders including roll mills for grinding a material to be milled and sifting machines for sifting, according to grain size, the material to be milled as ground by the roll mills; and a plurality of pulverizers including roll mills for pulverizing the material to be milled and sifting machines for sifting, according to grain size, the material to be milled as pulverized by the roll mills. The material to be milled is milled by each of the grinders and pulverizers. A plurality of flow rate measuring devices are provided on respective flow paths for product flours discharged from the respective sifting machines in the respective grinders and pulverizers, and a monitoring device capable of monitoring presence or absence of an abnormality based on measurement results on respective flow rates of the product flours is provided.Type: ApplicationFiled: February 28, 2020Publication date: June 9, 2022Applicant: SATAKE CORPORATIONInventors: Makoto MIYAJI, Yoshihiro TOKUI
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Publication number: 20220161297Abstract: An operation monitoring system for a sifting device includes: movement state sensing means to be provided for a sieve frame of the sifting device that rotationally oscillates, and capable of sensing a movement state of the sieve frame; and operation monitoring means capable of monitoring an operation state of the sifting device based on measured data transmitted from the movement state sensing means. The operation monitoring means includes a measured data arithmetic processing unit that subjects the measured data to arithmetic processing, and a movement state display unit capable of displaying the movement state of the sieve frame based on arithmetic processing data obtained by the measured data arithmetic processing unit.Type: ApplicationFiled: April 10, 2020Publication date: May 26, 2022Applicant: SATAKE CORPORATIONInventors: Sumio TAGAWA, Shinpei NOBUTO, Shogo KAWANO
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Publication number: 20220163374Abstract: A sieving device includes a mount, and a vibration unit configured to perform reciprocating vibration relative to the mount in one direction in plan view and including a sieve frame. The vibration unit includes a first sensor unit and a vibration state measurement unit. The first sensor unit includes a vibration-unit acceleration sensing unit capable of sensing acceleration of the vibration unit, and a vibration-unit angular velocity sensing unit capable of sensing angular velocity of the vibration unit. The vibration state measurement unit measures a vibration state of the vibration unit based on the acceleration and the angular velocity of the vibration unit, which are sensed by the first sensor unit.Type: ApplicationFiled: April 10, 2020Publication date: May 26, 2022Applicant: SATAKE CORPORATIONInventors: Sumio TAGAWA, Shinpei NOBUTO, Shogo KAWANO
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Patent number: 11278938Abstract: An object of the present invention is to provide an optical sorter which enables to eliminate occurrence of welding distortion on a frame and simply attain high positional accuracy of component members attached to the frame.Type: GrantFiled: December 14, 2018Date of Patent: March 22, 2022Assignee: SATAKE CORPORATIONInventors: Hideaki Matsushima, Kohei Kishimoto
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Publication number: 20220008959Abstract: An optical sorter includes optical sorting units adapted to sort materials by quality. A first optical sorting unit sorts the materials by quality and transfers a fraction of the materials discharged from a defectives discharge unit in the first optical sorting unit to a second optical sorting unit. A second optical sorting unit sorts the materials by quality and transfers a fraction of the materials discharged from a defectives discharge unit in the second optical sorting unit to a third optical sorting unit, which sorts the materials transferred from the second optical sorting unit by quality. The optical sorter allows a fraction of the materials to be transferred to the third optical sorting unit and sorted therein, the materials to be sorted being among the materials sorted by quality in the first optical sorting unit and being discharged from the defectives discharge unit of the first optical sorting unit.Type: ApplicationFiled: November 11, 2019Publication date: January 13, 2022Applicant: SATAKE CORPORATIONInventors: Tomoyuki MIYAMOTO, Takuya NISHIDA
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Patent number: 11194315Abstract: The present invention is directed to managing a process in a factory while employing a communication method suitable to various kinds of data that should be transmitted. A wireless communication apparatus configured to manage a process in a factory includes an interface connected to a device and usable to receive data from the device, a first wireless communication portion, a second wireless communication portion, and a controller configured to, to wirelessly transmit the data received via the interface, select one of the first wireless communication portion and the second wireless communication portion according to this data. The first wireless communication portion is configured to carry out communication at a higher speed and with a larger capacity than the second wireless communication portion. The second wireless communication portion is configured to carry out more reliable communication than the first wireless communication portion.Type: GrantFiled: November 27, 2018Date of Patent: December 7, 2021Assignee: SATAKE CORPORATIONInventors: Takeshi Fukumori, Sumio Tagawa
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Patent number: 11130157Abstract: An optical unit for an optical sorter can simplify the assembling operation and the installing operation of the optical sorter through unifying components of an optical section of the optical sorter for sorting objects to be sorted such as a granular object or a sheet object. The optical unit includes an optical detection means for detecting the object to be sorted, an ejector means for ejecting the object to be sorted, a discrimination means for processing detection signal from the optical detection means to make a quality discrimination of the sorted objects, and an ejector driving means for driving the ejector means based on the quality discrimination of the discrimination means. The optical detection means, the ejector means, the discrimination means, and the ejector driving means are integrated into a housing to unify them to provide the optical unit.Type: GrantFiled: November 24, 2017Date of Patent: September 28, 2021Assignee: Satake CorporationInventors: Yoichi Kawamura, Makoto Sakamoto, Ryo Kakutani
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Patent number: 11047623Abstract: There is provided a grain dryer in which the whole of a dryer main body can be made effective use of whether the grain dryer is used in either a circulation drying mode or in a continuous flow drying mode, the grain dryer including a dryer main body into which grains are loaded, a hot air chamber provided at one side of the dryer main body to supply hot air into an interior of the dryer main body, and an exhaust air chamber provided at the other side of the dryer main body to discharge hot air from the interior of the dryer main body, wherein the hot air chamber and the exhaust air chamber each have a plurality of upper and lower independent spaces, the corresponding spaces of the hot air chamber and the exhaust air chamber being disposed to be positioned substantially at a same height, and wherein the individual spaces of the hot air chamber communicate with corresponding hot air generators to execute separate supplies of hot air generated by the hot air generators into the individual spaces, and a height raType: GrantFiled: August 25, 2017Date of Patent: June 29, 2021Assignee: SATAKE CORPORATIONInventor: Jun Zheng
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Publication number: 20210192713Abstract: Provided is a grain gloss measurement apparatus capable of accurately measuring gloss of grain. A grain gloss measurement apparatus includes a light source to emit light to a measurement region for grain in an oblique direction, a light receiver to receive the light reflected from the measurement region, and a gloss value calculation device to calculate a gloss value of the grain based on the reflected light received by the light receiver. The light source includes a first light source to emit light to the measurement region from one side and a second light source to emit light from another side that is opposite to the first light source across the measurement region. The light emitted from the first light source and the light emitted from the second light source have different wavelengths.Type: ApplicationFiled: March 29, 2019Publication date: June 24, 2021Applicant: SATAKE CORPORATIONInventors: Hisashi SAKAMOTO, Koshiro KAJIYAMA
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Patent number: 11020748Abstract: A method and an apparatus for controlling a milling roll machine capable of accurately monitoring a surface temperature of a roll and preventing a high temperature abnormality occurring on a roll surface from being overlooked are provided A temperature sensor S that monitors surface temperatures of a pair of rolls 4 and 5 and a temperature of a milled product after passing through the rolls is provided in the vicinity of the pair of rolls 4 and 5, and opening/closing control of the gap between the rolls 4 and 5 or flow rate control of the raw material stock is performed according to the surface temperatures of the rolls and the temperature of the milled product after passing through the rolls detected by the temperature sensor S.Type: GrantFiled: August 8, 2017Date of Patent: June 1, 2021Assignee: SATAKE CORPORATIONInventors: Sumio Tagawa, Ryo Yokoyama
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Publication number: 20210055051Abstract: There is provided a grain dryer in which the whole of a dryer main body can be made effective use of whether the grain dryer is used in either a circulation drying mode or in a continuous flow drying mode, the grain dryer including a dryer main body into which grains are loaded, a hot air chamber provided at one side of the dryer main body to supply hot air into an interior of the dryer main body, and an exhaust air chamber provided at the other side of the dryer main body to discharge hot air from the interior of the dryer main body, wherein the hot air chamber and the exhaust air chamber each have a plurality of upper and lower independent spaces, the corresponding spaces of the hot air chamber and the exhaust air chamber being disposed to be positioned substantially at a same height, and wherein the individual spaces of the hot air chamber communicate with corresponding hot air generators to execute separate supplies of hot air generated by the hot air generators into the individual spaces, and a height raType: ApplicationFiled: August 25, 2017Publication date: February 25, 2021Applicant: SATAKE CORPORATIONInventor: Jun ZHENG
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Patent number: D943652Type: GrantFiled: August 26, 2020Date of Patent: February 15, 2022Assignee: SATAKE CORPORATIONInventor: Kohei Kishimoto