Battery-free TPMS – SRI reports on research partnership
Sumitomo Rubber Industries, Ltd. (SRI) is collaborating on a project to eliminate batteries in TPMS and similar devices by replacing these with electricity generated through tyre rotation. Reporting on the progress of its work with Professor Hiroshi Tani of Kansai University in Japan, the Falken brand manufacturer says the partners have successfully generated stable electricity over a wide range of speeds by employing two types of generating devices.