Abstract: A ferrite sintered body contains Fe, Mn, Zn, Cu, and Ni. Supposing that Fe, Mn, Zn, Cu, and Ni are converted into Fe2O3, Mn2O3, ZnO, CuO, and NiO, respectively, and the sum of the contents of Fe2O3, Mn2O3, ZnO, CuO, and NiO is 100 mol %, the sum of the contents of Fe2O3 and Mn2O3 is 48.47 mol % to 49.93 mol %, the content of Mn2O3 is 0.07 mol % to 0.37 mol %, the content of ZnO is 28.95 mol % to 33.50 mol %, and the content of CuO is 2.98 mol % to 6.05 mol %. Furthermore, 102 ppm to 4,010 ppm Zr in terms of ZrO2 and 10 ppm to 220 ppm Al in terms of Al2O3 are contained per 100 parts by weight of the sum of the amounts of contained Fe2O3, Mn2O3, ZnO, CuO, and NiO.

Abstract: A motor power supply device includes a first power supply, a motor driven by a power supplied from the first power supply, a first power supply line, a first power supply side semiconductor switch, a first output side semiconductor switch, a first power supply side voltage detection unit disposed on a first power supply side with respect to the first power supply side semiconductor switch on the first power supply line and configured to detect a voltage of the first power supply line, and a control unit configured to execute control to determine a state of power supply from the first power supply to the first power supply side semiconductor switch based on a measured value obtained by the first power supply side voltage detection unit.

Abstract: A container with separable laminated layers includes an outer layer body, an inner layer body separably laminated on an inner surface of the outer layer body and capable of undergoing volume reduction and deformation, and an ambient air inlet extending between the outer layer body and the inner layer body. The container has a bottle shape with a tubular mouth, a shoulder that is continuous with the mouth, a trunk that is continuous with the shoulder, and a bottom that is continuous with the trunk. The trunk includes a squeeze area. The squeeze area has a substantially polygonal tubular shape with three or more panel-shaped portions, and three or more corner portions that each connect adjacent panel-shaped portions.

Abstract: A coil component includes a core including a winding core portion, a first flange portion, and a second flange portion, and a plate member that is mounted on the first flange portion and the second flange portion. A distance in a height direction between the plate member and the first flange portion, or a distance in the height direction between the plate member and the second flange portion, or both vary in a length direction, or in a width direction, or both.

Abstract: A double-layered container including an inner and outer container. A mouth, body and bottom portion respectively extend from top to bottom along a bottle axis. An outside air introduction hole is provided. A diameter of an intermediate portion between an upper and lower end of the body portion is smaller than a diameter of the lower end portion. The intermediate and lower end portions are connected via a step portion. A bottom wall portion includes a ground contact portion and depressed portion. A distance of the outer container inner surface from a connection portion to an outer peripheral edge portion of the ground contact portion in a vertical cross-sectional view along the bottle axis is 1.15 times or less a distance along the outer container inner surface and the bottle axis to an inner peripheral edge portion of the ground contact portion in the vertical cross-sectional view.

Abstract: A preform for molding a dual container, in which an inner preform is inserted into an outer preform in a state in which a mouth portion of the inner preform is fitted into a mouth portion of an outer preform, the inner preform is formed of a crystalline resin, a crystallized region is provided in at least a portion of the inner preform, the crystallized region having a degree of crystallization greater than that of the other portion, the portion of the inner preform adjacent to the mouth portion from below the mouth portion and located below the outside air introduction hole, a step portion facing upward and a rib extending upward from the step portion are formed on an inner circumferential surface of the inner preform, and at least a part of the rib is adjacent to the crystallized region from above the crystallized region.

Abstract: A double container includes an inner container and an outer container, has a mouth portion, a body portion and a bottom portion disposed in this order from top to bottom along a direction of a bottle axis, and includes an outside air introduction hole. The bottom wall portion of the bottom portion includes a ground contact portion and a recessed portion. A peripheral wall portion of the depressed portion extends inward in a radial direction as it goes upward. A plurality of ridge portions protruding radially inward are provided on the peripheral wall portion of the depressed portion at intervals in a circumferential direction. The peripheral wall portion of the depressed portion or the ridge portion extends inward in the radial direction via a step portion as it goes upward.

Abstract: A load estimation device includes: an air spring having a diaphragm that expands and contracts due to supply and exhaust of air, and configured to support a support body in a liftable manner; an auxiliary support portion configured to support the support body separately from the air spring; a displacement sensor configured to measure a length of the air spring; a pressure sensor configured to measure an internal pressure of the air spring; a temperature sensor disposed together with the air spring, and configured to measure a temperature of the air spring; and a calculation unit configured to calculate a spring load supported by the air spring based on measured results of the displacement sensor, the pressure sensor and the temperature sensor.

Abstract: A coil component includes a core including a winding core portion, a first flange portion, and a second flange portion, and a plate member that is mounted on the first flange portion and the second flange portion. A distance in a height direction between the plate member and the first flange portion, or a distance in the height direction between the plate member and the second flange portion, or both vary in a length direction, or in a width direction, or both.

Abstract: A bottle includes a bottom portion which includes a bottom wall portion with a grounding portion located at an outer circumferential edge thereof, and a tubular heel portion extending upward from an outer circumferential edge of the grounding portion, in which the bottom wall portion includes an inner circumferential wall portion extending upward from an inner circumferential edge of the grounding portion, and a recessed wall portion extending inward in a radial direction from an upper end of the inner circumferential wall portion, a plurality of concave portions or a plurality of convex portions are formed on the inner circumferential wall portion over the entire circumference, and the plurality of concave portions or the plurality of convex portions are located at a portion in the inner circumferential wall portion including at least a lower end edge of the inner circumferential wall portion.

Abstract: The present invention is a dual container including an inner container deformed to reduce a volume according to reduction of accommodated contents, and an outer container in which the inner container is inserted and which is elastically deformable. In the dual container, a mouth portion, a shoulder portion, a drum portion, and a bottom portion are arranged in sequence from top to bottom in a bottle axis direction, an outside air introduction hole configured to introduce outside air between the outer container and the inner container according to reduction of contents is provided, a circumferential groove recessed inward in a radial direction and extending in a circumferential direction is formed in the drum portion, and a longitudinal convex portion configured to disconnect the circumferential groove in the circumferential direction is provided on an inner surface of the circumferential groove.

Abstract: A preform for molding a dual container, in which an inner preform is inserted into an outer preform in a state in which a mouth portion of the inner preform is fitted into a mouth portion of an outer preform, the inner preform is formed of a crystalline resin, a crystallized region is provided in at least a portion of the inner preform, the crystallized region having a degree of crystallization greater than that of the other portion, the portion of the inner preform adjacent to the mouth portion from below the mouth portion and located below the outside air introduction hole, a step portion facing upward and a rib extending upward from the step portion are formed on an inner circumferential surface of the inner preform, and at least a part of the rib is adjacent to the crystallized region from above the crystallized region.

Abstract: A ceramic composition contains Fe, Cu, Ni, Zn, Co, and Cr. When Fe, Cu, Ni, and Zn are converted to Fe2O3, CuO, NiO, and ZnO, respectively, and when a total amount of Fe2O3, CuO, NiO, and ZnO is 100 parts by mole, the ceramic composition contains 45.00 to 49.70 parts by mole Fe in terms of Fe2O3, 2.00 to 8.00 parts by mole Cu in terms of CuO, 19.40 to 45.40 parts by mole Ni in terms of NiO, and 1.00 to 27.00 parts by mole Zn in terms of ZnO. When Fe, Cu, Ni, and Zn are converted to Fe2O3, CuO, NiO, and ZnO, respectively, and when a total amount of Fe2O3, CuO, NiO, and ZnO is 100 parts by weight, the ceramic composition contains 5 to 100 ppm Co in terms of CoO and 10 to 400 ppm Cr in terms of Cr2O3.

Abstract: A ceramic composition contains Fe, Cu, Ni, Zn, Co, and Cr. When Fe, Cu, Ni, and Zn are converted to Fe2O3, CuO, NiO, and ZnO, respectively, and a total amount of Fe2O3, CuO, NiO, and ZnO is 100 parts by mole, the ceramic composition contains from 48.20 to 49.85 parts by mole Fe in terms of Fe2O3, from 2.00 parts to 8.00 parts by mole Cu in terms of CuO, from 11.90 to 18.70 parts by mole Ni in terms of NiO, and from 27.00 to 33.50 parts by mole Zn in terms of ZnO. When Fe, Cu, Ni, and Zn are converted to Fe2O3, CuO, NiO, and ZnO, respectively, and a total amount of Fe2O3, CuO, NiO, and ZnO is 100 parts by weight, the ceramic composition contains from 5 to 100 ppm Co in terms of CoO and from 10 to 400 ppm in terms of Cr2O3.

Abstract: A vibration generating device includes: a trough where a workpiece is placed; a leg part supporting the trough; and a vibration motor applying a vibration to the trough. The leg part has a spring part that is elastically deformed, and a first fixing part located between the spring part and the trough and fixing the spring part to the trough. The spring part and the first fixing part are unified. The leg part is a machine-cut component.

Abstract: A vibration generating device includes: a trough where a workpiece is placed; a first vibration motor and a second vibration motor whose rotary shafts are laid along a horizontal direction and parallel to each other; a transmission unit where the first vibration motor and the second vibration motor are arranged and that transmits a vibration of the first vibration motor and the second vibration motor to the trough; a first sensor detecting a rotating position of the rotary shaft of the first vibration motor; and a second sensor detecting a rotating position of the rotary shaft of the second vibration motor.

Abstract: A body of a casing is provided with a predetermined component. An imaging device includes an attachment portion detachably attached to the component so as to be at a position at which the imaging device can image the at least one predetermined object to be imaged.

Abstract: A coil component includes a core including a winding core portion, a first flange portion, and a second flange portion, and a first wire and a second wire that are wound around the winding core portion in the same direction and that form a winding portion. The winding portion includes a second intersecting portion along a third side surface of the winding core portion at a position on the winding portion nearest to the second flange portion.

Abstract: A coil component includes a core including a winding core portion, a first flange portion, and a second flange portion, and a first wire and a second wire that are wound around the winding core portion in the same direction and that form a winding portion. The winding portion includes a second intersecting portion along a third side surface of the winding core portion at a position on the winding portion nearest to the second flange portion.

Abstract: A container with separable laminated layers includes an outer layer body, an inner layer body separably laminated on an inner surface of the outer layer body and capable of undergoing volume reduction and shape change, and an ambient air inlet continuously extending between the outer layer body and the inner layer body. The container with separable laminated layers has a bottle shape including a tubular mouth, a shoulder continuous with the mouth, a trunk continuous with the shoulder, and a bottom continuous with the trunk. The trunk includes a squeeze area that is continuous with the shoulder via a circumferential step portion or a circumferential rib portion. The step portion or the rib portion is provided with a recess that is concave toward an inner side of the container.