Abstract: This disclosure presents a cylindrical secondary cell (1) comprising a cylindrical enclosure (2) comprising a first enclosure end (2a) and a second enclosure end (2b). The cell (1) further comprises an electrode roll (3) comprising first and second conductive sheets (3a, 3b) comprising electrode coatings, the electrode roll (3) being arranged in the cylindrical enclosure (2), a first terminal (4) arranged on the first enclosure end (2a) and electrically connected to the first conductive sheet (3a), and a second terminal (5) arranged on the first enclosure end (2a) and electrically connected to the second conductive sheet (3b) via the cylindrical enclosure (2). An electrode lead plate (6) that is in direct electrical contact with the second conductive sheet (3b) and with the cylindrical enclosure (2) is provided. The disclosure further presents an electrode lead plate (6) and a method of manufacturing a cylindrical secondary cell (1).

Abstract: The present disclosure generally pertains to secondary batteries and components thereof. More specifically, the disclosure relates to According to a first aspect the present disclosure relates to a cylindrical secondary cell (1) comprising a cylindrical can (2) having a can end wall (2a), a terminal part (4) and an isolating part (7). The terminal part (4) comprises a pin shaped body inserted into a terminal through-hole (2b) formed in the can end wall (2a). The isolating part (7) is arranged in the terminal through-hole (2b) to electrically isolate the can end wall (2a) from the terminal part (4). An inner corner (2d) that is formed where an inner peripheral surface (2c) meets an inner surface (2f) of the can end wall (2a), is blunted and has a surface free from edges having edge angles of less than 100 degrees. The disclosure also relates to a method for attaching a terminal part to the shaped can end wall (2a) in a process of assembling the cylindrical secondary cell (1).

Abstract: The disclosure shows a cylindrical secondary cell (1) comprising a cylindrical can (2) comprising an end side (2a), and a terminal (3), arranged at the can end side (2a). The terminal (3) comprises a terminal surface (4) for connecting external electrical interconnects to the cylindrical secondary cell (1). The terminal surface (4) comprises a first part (4a) formed by a centre region of the terminal surface and being at least partly surrounded by a second part (4b) of the terminal surface, wherein a first surface roughness of the first part (4a) exceeds a second surface roughness of the second part (4b).

Abstract: This disclosure presents an electrode lead plate (6) for a cylindrical secondary cell (1) comprising a terminal part (4) and an electrode roll (3) comprising a conductive sheet (3a). The electrode lead plate (6) comprises an inner contact region (6c) configured to be arranged in direct electrical contact with the terminal part (4), an outer contact region (6e) configured to be arranged in direct electrical contact with the conductive sheet (3a), and a fuse region (6d). Further, a terminal part (4) and a cylindrical secondary cell (1), as well as uses and methods of manufacture, are presented.

Abstract: This disclosure presents an electrode lead plate (6) for a cylindrical secondary cell (1) comprising a terminal part (4) and an electrode roll (3) comprising a conductive sheet (3a). The electrode lead plate (6) comprises an inner contact region (6c) configured to be arranged in direct electrical contact with the terminal part (4), an outer contact region (6e) configured to be arranged in direct electrical contact with the conductive sheet (3a), and a fuse region (6d). Further, a terminal part (4) and a cylindrical secondary cell (1), as well as uses and methods of manufacture, are presented.

Abstract: This disclosure presents an electrode lead plate (6) for a cylindrical secondary cell (1) comprising a terminal part (4) and an electrode roll (3) comprising a conductive sheet (3a). The electrode lead plate (6) comprises an inner contact region (6c) configured to be arranged in direct electrical contact with the terminal part (4) and an outer contact region (6e) configured to be arranged in direct electrical contact with the conductive sheet (3a), wherein the inner contact region (6c) is recessed in relation to the outer contact region (6e). Further, a terminal part (4) and a cylindrical secondary cell (1), as well as uses and methods of manufacture, are presented.

Abstract: This disclosure presents an electrode lead plate (6) for a cylindrical secondary cell (1) comprising a terminal part (4) and an electrode roll (3) comprising a conductive sheet (3a). The electrode lead plate (6) comprises an inner contact region (6c) configured to be arranged in direct electrical contact with the terminal part (4), an outer contact region (6e) configured to be arranged in direct electrical contact with the conductive sheet (3a), and a fuse region (6d). Further, a terminal part (4) and a cylindrical secondary cell (1), as well as uses and methods of manufacture, are presented.

Abstract: This disclosure presents an electrode lead plate (6) for a cylindrical secondary cell (1) comprising a terminal part (4) and an electrode roll (3) comprising a conductive sheet (3a). The electrode lead plate (6) comprises an inner contact region (6c) configured to be arranged in direct electrical contact with the terminal part (4) and an outer contact region (6e) configured to be arranged in direct electrical contact with the conductive sheet (3a), wherein the inner contact region (6c) is recessed in relation to the outer contact region (6e). Further, a terminal part (4) and a cylindrical secondary cell (1), as well as uses and methods of manufacture, are presented.

Abstract: A method for manufacturing an investment cast article is disclosed. The method comprises positioning an insert relative to a sacrificial form, the insert comprising a first portion and a second portion, the first portion being disposed inside the sacrificial form and the second portion being disposed outside the sacrificial form. The sacrificial form and the second portion of the insert are coated with a material, forming a shell surrounding the sacrificial form and the second portion of the insert. The sacrificial form is evacuated from the shell, followed by introducing molten metal into the evacuated shell, thereby providing a metal form, and resulting in the first portion of the insert being disposed and bonded inside the metal form. The shell is removed from the metal form and the second portion of the insert, thereby resulting in the metal form with the first portion of the insert disposed and bonded therein.

Abstract: A turbine nozzle cooling sub-system is provided. The sub-system includes at least one turbine nozzle segment. The segment includes an arcuate, radially outermost endwall, an arcuate, radially innermost endwall, and at least one airfoil vane. The endwalls each include at least one open passage. The airfoil vane extends between and is coupled to the endwalls. The vane further includes a cavity, a leading edge, a trailing edge, and an airfoil vane external surface. The cavity includes an airfoil vane internal surface and a plurality of turbulators. The cavity and the open passages are in flow communication such that an airfoil cooling air stream flow is facilitated. The sub-system also includes at least one diffuser in flow communication with a compressor assembly and the segment. The diffuser includes at least one diffuser wall and cavity. The diffuser wall extends from the compressor assembly to the segment such that a channeling of the airfoil cooling air stream to the segment is facilitated.