Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Device for detecting failure of battery cells by comparing the second derivative of battery voltage overtime with a preset threshold

Device for detecting failure of battery cells by comparing the second derivative of battery voltage overtime with a preset threshold

US Patent 5432452 · Granted Jul 11, 1995

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Electric power converter device with control means and process and converting po2009
Electrical energy measuring and metering device1996
High quality electrical power distribution system1995
Process for determining the backup time of a battery1995
Process for determining the backup time of a battery1995
Connecting device of an external electrical power supply source to an aircraft o1993
A.C. electrical power supply system with a back-up power supply1993
A.C. electrical power supply system including a backup power supply equipped wit1993
Filtering device of the common mode disturbances affecting the printed circuit b1990
Measuring circuit of the DC component of the current flowing through the primary1989
Filter unit with electrochemical capacitors for a static power converter1989
Static converter, especially for an uninterruptible electrical power supply syst1988