Abstract: A method for manufacturing a secondary battery by performing two or more kinds of intermittent coating in combination using two or more die heads so as to apply an electrode material layer-forming raw material to a metal sheet material to obtain an electrode precursor; and cutting the electrode precursor to form a plurality of electrodes.

Abstract: A laminated secondary battery that houses an electrode assembly and an electrolyte in an exterior body. In the electrode assembly, a positive and negative electrode laminate body including an electrode current collector and electrode multi-units having two or more electrode material layers formed on the electrode current collector with non-forming regions interposed between them is bent on the non-forming regions.

Abstract: An autonomously traveling device and/or vehicle capable of autonomously traveling in front of a person and enhancing crime prevention and reliability. The autonomously traveling device includes a distance sensor and a camera (person detection sensor) that detect at least a behavior of the person and a distance from the person, and a control unit that controls the autonomously traveling device based on detected information from the distance sensor and the camera.

Abstract: A resin material for a sliding member includes 80 vol % or more of a polyimide resin, 9.5 vol % or more and 20 vol % or less in total of graphite and a hard substance, and 0.1 wt % or more of a silane coupling agent relative to the polyimide resin, and a balance of residual inevitable impurities.

Abstract: An electric storage device that includes a first electrode body and a second electrode body. The first electrode body includes a first wound body part and an extension part. The first wound body part includes a laminated body having a positive electrode, a negative electrode, and a separator disposed between the positive electrode and the negative electrode. The second electrode body is on the extension part. The length of the second electrode body is different from that of the first wound body part of the first electrode body in a direction in which a central axis of the first wound body part extends.

Abstract: A positive electrode for a lithium ion secondary battery that includes a positive electrode combination material having a positive electrode active material that produces a potential of 4.5 V or higher on the basis of metal lithium; a conduction aid; and a binder. The binder contains an aqueous binder as its main constituent, and the sum SE of the surface area SA of the positive electrode active material in the positive electrode combination material and the surface area SC of the conduction aid therein is 90 to 400 cm2/cm2 per unit coated area of the positive electrode combination material.

Abstract: A vehicle subframe includes: a front member that is arranged on a front side in a front-rear direction in a vehicle body, allows a driving source that generates a driving force for driving a vehicle to be mounted thereon, and has a front attachment portion to be attached at both ends in a width direction of the vehicle body on the front side; and a first side member and a second side member that extend in the front-rear direction, are arranged to be opposed to each other in the width direction of the vehicle body, are each connected to the front member, and each have a rear attachment portion to be attached to a portion on a rear side in the vehicle body in the front-rear direction.

Abstract: A vehicle subframe attached to a vehicle body includes a first side member and a second side member that extend in a front-rear direction of a vehicle body and are arranged to be opposed to each other in a width direction of the vehicle body, a cross member that is arranged to extend in the width direction and couples the first side member and the second side member to each other, and a coupling member that is arranged to extend in the width direction to be apart from the cross member toward a rear side of the vehicle body and couples the first side member and the second side member to each other.

Abstract: In a vehicle subframe, a left coupling member is connected to a left front portion, a left connecting portion, and a lateral portion of the cross member 10 in a left front coupling portion while covering the left connecting portion of the cross member in the width direction, and a right coupling member is connected to a right front portion, a right connecting portion, and the lateral portion of the cross member in the right front coupling portion while covering the right connecting portion of the cross member in the width direction.

Abstract: A power storage system that includes a first power storage pack and a second power storage pack. The second power storage pack is connected in parallel to the first power storage pack. The charge/discharge curve for the second power storage pack has a step passing through the open-circuit voltage of the first power storage pack at a SOC of 50%. The average discharge voltage on the lower SOC side of the start point of the step of the charge/discharge curve for the second power storage pack is ?25% or more of the open-circuit voltage of the first power storage pack at a SOC of 50%. The average charge voltage on the higher SOC side of the end point of the step of the charge/discharge curve for the second power storage pack is +25% or less of the open-circuit voltage of the first power storage pack at a SOC of 50%.

Abstract: A lithium ion secondary battery that includes an electrode assembly having a plate-shaped positive electrode and a plate-shaped negative electrode stacked with a separator interposed therebetween, and an outer package made of a laminate film housing the electrode assembly. The lithium ion secondary battery has a polygonal shape having at least one set of a width and a length in a plan view thereof, and C/(A×B) is 0.50 (N/mm2) to 1.20 (N/mm2), where A is a thickness of the lithium ion secondary battery, B is a width of the lithium ion secondary battery, and C is a three-point bending strength of the lithium ion secondary battery.

Abstract: An accompanying control section performs accompanying control to cause a traveling unit to operate based on a state of movement of a user recognized by a movement state recognition section in such a manner that a shopping cart accompanies the user while maintaining a state of keeping a specified distance from the user in a specified direction. A job information reception section receives an input of job information made by the user. A candidate material recognition section extracts at least one candidate material to be used in work based on the job information. A route retrieval section retrieves a route from a current location of the shopping cart to a display place of each selected material selected among the at least one candidate material. A guide section guides the user along the route.

Abstract: A power storage pack having a charge/discharge curve with a step passing through the range of (12.5×n) V to (12.8×n) V, where n is a natural number of 1 to 125. The average discharge voltage on the lower SOC side of the start point of the step of the charge/discharge curve for the power storage pack fails within the range of (9.0×n) V to (12.5×n) V. The average charge voltage on the higher SOC side of the end point of the step of the charge/discharge curve for the power storage pack falls within the range of (12.8×n) V to (14.8×n) V.

Abstract: A lithium ion secondary battery that includes a winding-type electrode assembly in which a positive electrode having a positive electrode active material layer, a negative electrode having a negative electrode active material layer, and a separator interposed therebetween are wound into a roll shape and have a charge cutoff voltage of 4.41 V to 4.47 V. In this lithium ion secondary battery, an area ratio of the entirety of the negative electrode active material layer to an area of a facing portion between the positive electrode active material layer and the negative electrode active material layer is 100.5% to 104.0%. A gap between the positive electrode and the negative electrode is 0.1 mm to 0.5 mm in an axial direction of the winding. A discharge capacity per unit weight of a positive electrode active material in the positive electrode active material layer is 169.0 mAh/g to 178.0 mAh/g.

Abstract: A lithium ion secondary battery that includes a laminated electrode assembly in which a positive electrode having a positive electrode active material layer, a negative electrode having a negative electrode active material layer, and a separator interposed between the positive electrode and the negative electrode are alternately planarly laminated. The laminated lithium ion secondary battery has an end-of-charge voltage of 4.41 V to 4.47V, a ratio of the entire area of the negative electrode active material layer to an area of facing portions of the positive electrode active material layer and the negative electrode active material layer of 100.5% to 104.0%, a gap between the positive electrode and the negative electrode of 0.1 mm to 0.5 mm, and a discharge capacity per unit weight of a positive electrode active material in the positive electrode active material layer of 169.0 mAh/g to 178.0 mAh/g.

Abstract: A manufacturing method for a secondary battery that includes coating a metal current collector sheet material with an electrode material layer raw material such that a shape of a coating surface of the electrode material layer raw material is changed based on a shape of a non-rectangular electrode to be formed to form an electrode precursor, and cutting the electrode precursor into a non-rectangular electrode shape.

Abstract: A manufacturing method of a secondary battery is provided to improve a manufacturing efficiency of a non-rectangular electrode. The manufacturing method is provided for a secondary battery and includes forming the non-rectangular electrode. The step of forming the electrode includes, prior to forming an electrode precursor by applying an electrode material layer raw material to a metal sheet material that becomes a current collector, controlling a wettability of a local portion of a surface of the metal sheet material to the electrode material layer raw material and forming a wettability control region in the local portion. The local portion becomes a cutaway region of the non-rectangular electrode.

Abstract: A power supplying system that includes a power supplying mechanism, an electric load, a power line, and a storage pack. The power supplying mechanism supplies a DC power. The electric load is connected to the power supplying mechanism by the power line. The storage pack is connected to the power line. The charging/discharging curve of the storage pack has a step difference that passes through the rated voltage of the power supplying mechanism. An average discharging voltage on a lower-SOC side of the start point of the step difference is ?20% or more of the rated voltage. An average charging voltage on a higher-SOC side of the end point of the step difference is +20% or less of the rated voltage.

Abstract: A method for manufacturing a secondary battery by performing two or more kinds of intermittent coating in combination using two or more die heads so as to apply an electrode material layer-forming raw material to a metal sheet material to obtain an electrode precursor; and cutting the electrode precursor to form a plurality of electrodes.

Abstract: A secondary battery that includes an electrode assembly having a plurality of electrode configuration layers, each electrode configuration layer including a positive electrode, a negative electrode, and a separator between the positive electrode and the negative electrode; and an exterior body enclosing the electrode assembly. The electrode assembly has a substantially circular plan view shape with a single partial notch.