Patent classifications
Y02P70/50
METHOD OF MANUFACTURING BATTERY
A method of manufacturing a battery including a wound electrode assembly in which a first separator, a negative electrode plate, a second separator, and a positive electrode plate are wound together is disclosed. The method includes step (A) of suction-attaching the first separator to a winding core, and step (B) of winding the first separator on the winding core. The winding core includes a plurality of suction holes for suction-attaching the first separator. When the outer circumference of the winding core is divided into four equal parts and the four equal parts are defined respectively as first to fourth regions starting from a position that faces a starting end of winding of the first separator, greater than or equal to 80%, by aperture area ratio, of the suction holes are formed in the first region.
ELECTRONIC COMPONENT AND BOARD HAVING THE SAME MOUNTED THEREON
An electronic component is disclosed. The electronic component includes: a capacitor body; first and second external electrodes on a mounting surface of the capacitor body; first and second connection terminals respectively connected to the first and second external electrodes; a first bonding portion between the first external electrode and the first connection terminal, and including a first-2-th region and a first-1-th region, the first-2-th region being adjacent to a center of the capacitor body and including a conductive resin, and the first-1-th region being adjacent to one end of the capacitor body and including a high melting point solder; and a second bonding portion between the second external electrode and the second connection terminal, and including a second-2-th region and a second-1-th region, the second-2-th region being adjacent to the center of the capacitor body and the second-1-th region being adjacent to the other end of the capacitor body.
METHOD OF RETROFITTING A WIND TURBINE WITH AN ENERGY GENERATING UNIT
A method of retrofitting a wind turbine having a tower and a first energy generating unit with a second energy generation unit is disclosed. The wind turbine has been operated for a first period of time at a first tower life rate and has a first tower life expectancy design value. The method includes determining the tower life of the wind turbine tower used during the first period of time; determining the remaining tower life of the wind turbine tower; replacing the first energy generating unit with the second energy generating unit; and operating the retrofitted wind turbine at a second tower life rate less than the first tower life rate so as to extend the life expectancy value of the tower beyond the first tower life expectancy design value.
CUSTOMIZED SMART DEVICES AND TOUCHSCREEN DEVICES AND CLEANSPACE MANUFACTURING METHODS TO MAKE THEM
The present invention provides various aspects for processing multiple types of substrates within cleanspace fabricators or for processing multiple or single types of substrates in multiple types of cleanspace environments particularly to form hardware based encryption devices and hardware based encryption equipped communication devices and multi-chip modules such as chiplets. In some embodiments, a collocated composite cleanspace fabricator may be capable of processing semiconductor devices into integrated circuits and then performing assembly operations to result in product in packaged form. Customized smart devices, smart phones and touchscreen devices may be fabricated in examples of a cleanspace fabricator. The assembly processing may include steps to form hardware based encryption.
Lithium Ion Battery Pack
Provided is a lithium-ion assembled battery in which two or more single cells are laminated and the DC resistance value between the single cells is low. The assembled battery has two or more single cells including a laminating unit in which a positive electrode current collector, a positive electrode active material layer, a separator, a negative electrode active material layer, and a negative electrode current collector are laminated in order, in the assembled battery, one single cell and the other single cell are laminated such that the positive electrode current collector of the one single cell and the negative electrode current collector of the other single cell are in contact with each other, the positive electrode current collector is made up of a conductive resin layer containing a polyolefin resin (A1) and a conductive carbon filler (B1), the negative electrode current collector is made up of two or more kinds of conductive layers, and the conductive layer disposed on an outer side among the conductive layers in the negative electrode current collector contains the polyolefin resin (A1) and the conductive carbon filler (B1).
BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS
A battery cell includes an electrode assembly including a first tab and a second tab located on two ends of the electrode assembly, respectively, in a first direction. The battery cell further includes a first electrode terminal and a second electrode terminal located on two sides of the electrode assembly, respectively, in the first direction, a first adapter configured to couple the first tab and the first electrode terminal, and a second adapter configured to couple the second tab and the second electrode terminal. The first adapter and the second adapter each comprise at least two non-bending portions and at least one bending portion each connecting two adjacent ones of the at least two non-bending portions. A number of the at least two non-bending portions of the second adapter is greater than a number of the at least two non-bending portions of the first adapter.
METHOD OF MANUFACTURING A WIND TURBINE BLADE AND SHEAR WEB ASSEMBLY FOR A WIND TURBINE BLADE
The present invention relates to a method of manufacturing a wind turbine blade (10). The method comprises arranging one or more shear webs (50, 55) within a first shell half. At least one support frame (80) is fixe to one or more anchoring points (86) on the inside surface (36b) of the first shell half, the support frame comprising a free end (81) for engaging with a lateral surface of the shear web. One or more guide element (74) are fastened to at least one of the lateral surfaces of the shear web such that the guide element extends laterally from the shear web to form a receiving space (88) between the guide element (74) and the shear web (55). The shear webs are then lowered into the first shell half such that the free end (81) of the support frame (80) is received in the receiving space (88) between the guide element (74) and the shear web (55).
NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
This non-aqueous electrolyte secondary battery comprises: a separator that has an adhesive on at least one surface thereof; and an electrode that has a core and an electrode mix layer, and that is configured so that the electrode mix layer abuts the adhesive. The electrode mix layer is configured so that the density, in the thickness-direction, of a porous body increases from the core towards the adhesive.
COATING APPLICATOR TOOL HEAD USED WITH AUTOMATED DEVICE FOR REPAIRING LEADING EDGE DAMAGE ON WIND TURBINE BLADE
A coating applicator tool head configured for use with a robotic maintenance device includes a tool head body with a frame, a supply container, a drive for actuating delivery of flow of coating from the supply container, a feed tube, a nozzle receiving flow from the feed tube, and a spreading tool such as a roller brush or a spatula receiving flow from the nozzle. The coating applicator tool head is moved by an articulated arm of the maintenance device over surface of a wind turbine blade containing damage such that the roller brush or spatula can apply layers of the coating to cover and fill in the damage. The nozzle directly supplies coating continuously onto the roller brush or the spatula, and the drive can be configured to independently adjust supply of two or more different components in the supply container that may be mixed to form the coating.
SECONDARY BATTERY
A secondary battery that includes an electrode assembly; an exterior body defining a housing space that houses the electrode assembly; a positive electrode terminal that includes a first metal layer made of nickel and a second metal layer made of a metal other than nickel, the first metal layer of the positive electrode terminal is exposed from the exterior body, and the first metal layer has a fixing face; and an insulating material positioned so as to fix the fixing face of the first metal layer to an inner wall of the exterior body, and the insulating material abuts against a face of the positive electrode terminal other than the fixing face of the first metal layer.