公开(公告)号：EP3186523A4

公开(公告)日：2018-05-16

申请号：EP15835832

申请日：2015-08-17

Applicant: AMBER KINETICS INC

Inventor： SANDERS SETH ,  SUN ERIC ,  HE MIKE ,  SENESKY MATTHEW ,  CHIAO EDWARD

IPC: F16C32/04 ,  F16F15/03 ,  F16F15/30 ,  H02K7/02

CPC classification number: F16F15/30 ,  H02K7/025 ,  Y02E60/16

Abstract: An energy storage system including a solid steel flywheel rotor, journals, and separate stub shafts for connecting to the journals has improved material properties offers improved energy storage at reduced cost.