H01G11/80

Electricity-storage module manufacturing method and electricity-storage module

A method for manufacturing an electricity-storage module includes: preparing a stacked body and first sealing portions; processing an extension portion of one or more first sealing portions included in an outer edge portion in a stacking direction of the stacked body so that an extension portion length of the one or more of first sealing portions becomes shorter than a length of the extension portions of the first sealing portions which are not included in the outer edge portion; and forming a second sealing portion that is provided at the periphery of the first sealing portions when viewed from the stacking direction and covers at least parts of outer surfaces of the first sealing portions located at stacking ends of the stacked body in the stacking direction by injection molding in which a resin material is caused to circulate in a mold frame.

POWER STORAGE DEVICE PACKAGING MATERIAL AND POWER STORAGE DEVICE INCLUDING THE SAME
20220376330 · 2022-11-24 · ·

A power storage device packaging material including at least a substrate layer, an outer adhesive layer, a barrier layer, and a sealant layer in this order, wherein a difference in linear expansion coefficient at 20 to 150° C. between the substrate layer and the barrier layer is 20×10.sup.−6/° C. or less in both an MD direction and a TD direction.

Battery with integrated electronic module

An implantable medical device contains a hermetic battery. The hermetic battery contains a hermetically sealed battery housing defining an internal chamber, an electrochemical cell disposed within the internal chamber, and an electronic module disposed within the internal chamber. The electronic module is electrically conductively connected to the electrochemical cell, and the electronic module is arranged in the electrochemical cell.

Battery with integrated electronic module

An implantable medical device contains a hermetic battery. The hermetic battery contains a hermetically sealed battery housing defining an internal chamber, an electrochemical cell disposed within the internal chamber, and an electronic module disposed within the internal chamber. The electronic module is electrically conductively connected to the electrochemical cell, and the electronic module is arranged in the electrochemical cell.

Non-aqueous electrolyte secondary battery
11588203 · 2023-02-21 · ·

A non-aqueous electrolyte secondary battery including an electrode body having a positive electrode and a negative electrode, a non-aqueous electrolyte, and a battery case is provided. The battery case includes a case body having an opening and configured to house the electrode body and the non-aqueous electrolyte, and a lid configured to close the opening. The lid includes a plate-shaped lid body, a valve portion configured to open when the internal pressure of the battery case is higher than a valve opening pressure determined in advance, and a degassing portion configured to set to be an opening pressure higher than the valve opening pressure of the valve portion.

PRODUCTION LOGGING INSTRUMENT

A logging system and method for operating a logging system are typically used in a wellbore. The logging system may include a logging instrument including a rechargeable energy storage and logging electronics, and a cable configured to trickle charge the rechargeable energy storage. The rechargeable energy storage may include an ultracapacitor. The rechargeable energy storage may be trickle charged through the cable from a remote power source.

ELECTRICITY STORAGE DEVICE, ELECTRICITY STORAGE DEVICE STACK, AND MOBILE BODY
20230094372 · 2023-03-30 · ·

An electricity storage device has an electricity storage element sealed in a package member of a laminate material including a thermal adhesive resin layer. The package member has a housing portion having a substantially rectangular opening and formed to have a predetermined depth; a flange portion protruding outward from the circumferential edge of the opening; and a lid portion covering the opening and thermally bonded to the flange portion. The electricity storage element has a pair of electrode terminals protruding respectively from opposite longer-side edges of the opening and held between the flange portion and the lid portion.

ELECTRICITY STORAGE DEVICE, ELECTRICITY STORAGE DEVICE STACK, AND MOBILE BODY
20230094372 · 2023-03-30 · ·

An electricity storage device has an electricity storage element sealed in a package member of a laminate material including a thermal adhesive resin layer. The package member has a housing portion having a substantially rectangular opening and formed to have a predetermined depth; a flange portion protruding outward from the circumferential edge of the opening; and a lid portion covering the opening and thermally bonded to the flange portion. The electricity storage element has a pair of electrode terminals protruding respectively from opposite longer-side edges of the opening and held between the flange portion and the lid portion.

POWER STORAGE DEVICE
20230029819 · 2023-02-02 · ·

A power storage device includes: a module stacked body including at least one power storage module including a plurality of stacked electrodes; and a housing constituting a first sealed space for accommodating the module stacked body, wherein the housing has a housing body including a cylindrical side wall extending along a stacking direction in the module stacked body and a plate-shaped bottom wall closing one end of the side wall and a lid being joined to the other end of the side wall and constrains the module stacked body in the stacking direction of the electrode inside the first sealed space by deforming at least a portion of the bottom wall and the lid so as to come close to each other due to an air pressure difference between the inside and outside of the first sealed space.

POWER STORAGE DEVICE
20230029819 · 2023-02-02 · ·

A power storage device includes: a module stacked body including at least one power storage module including a plurality of stacked electrodes; and a housing constituting a first sealed space for accommodating the module stacked body, wherein the housing has a housing body including a cylindrical side wall extending along a stacking direction in the module stacked body and a plate-shaped bottom wall closing one end of the side wall and a lid being joined to the other end of the side wall and constrains the module stacked body in the stacking direction of the electrode inside the first sealed space by deforming at least a portion of the bottom wall and the lid so as to come close to each other due to an air pressure difference between the inside and outside of the first sealed space.