MUMBAI, India, June 26 -- Intellectual Property India has published a patent application (202617066304 A) filed by Kabushiki Kaisha Toyota Jidoshokki on May 26, 2026, for Electric Power Storage Module.
Inventors include Kodama Ryosuke; and Sakamoto Shunya.
The application for the patent was published on June 19, 2026, under issue no. 25/2026.
Abstract: An electric power storage module (1) comprises an electrode laminate (10), a sealing body (20) for sealing the electrode laminate (10), and a separator (14) interposed between adjacent electrodes. A spacer (22) of the sealing body (20) includes: a body part (22M) formed in a frame shape following the external contour of a collector (15) of the electrodes; and a communication hole formation section (22) in which a portion of the spacer (22) from an outer edge (22t) thereof to an inner edge (22e) thereof is omitted, whereby a communication hole (30) is formed. The separator (14) extends so as to be sandwiched between the spacer (22) and adjacent sealing materials (21) in the sealing body (20) while being interposed between a positive-electrode active material layer (16) and a negative-electrode active material layer (17) that are adjacent to each other. The separator (14) includes a base material (14a) and a ceramic layer (14b) formed on the base material (14a) at least in a portion overlapping the communication hole formation section (22F).
Disclaimer: Curated by HT Syndication.
