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1. (WO2018127410) STOPPER FOR CLOSING AND SEALING AN OPENING IN A HOUSING OF AN ENERGY STORAGE SYSTEM AND ENERGY STORAGE SYSTEM

Pub. No.:    WO/2018/127410    International Application No.:    PCT/EP2017/083644
Publication Date: Fri Jul 13 01:59:59 CEST 2018 International Filing Date: Wed Dec 20 00:59:59 CET 2017
IPC: H01M 2/36
Applicants: JOHNSON CONTROLS AUTOBATTERIE GMBH & CO. KGAA
Inventors: SCHWAB, Julius
KOCH, Ingo
STAFFELDT, Armin
IDE, Bernd
Title: STOPPER FOR CLOSING AND SEALING AN OPENING IN A HOUSING OF AN ENERGY STORAGE SYSTEM AND ENERGY STORAGE SYSTEM
Abstract:
A stopper (1) for closing and sealing an opening (120) in a housing (110) of an energy storage system (100), in particular for closing and sealing an opening (120) in a housing (110) of a lead acid storage battery, wherein the stopper (1) comprises a connecting region (20), which is configured to engage with the opening (120) in the energy storage system (100), and a sealing region (30), which is disposed above the connecting region (20) in the axial direction (A) of the stopper (1), wherein the sealing region (30) is configured to accommodate a sealing element (32) which is designed to be deformed by a force acting at least partially, in particular completely, in the axial direction (A) of the stopper (1) when the stopper (1) is in the installed state.