Electric Powered Working Machine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Sep 14, 2023
app pub date -
Jul 26, 2021
filing date -
Jul 26, 2021
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A battery excavator 1 as an electric powered working machine includes a secondary battery 201, a battery management unit 202 that manages the secondary battery 201, and a controller 300 that controls a normal charge or a diagnostic charge for the secondary battery 201. The controller 300 includes: a diagnostic charge recommendation determination unit 301 that determines whether to recommend the diagnostic charge or not based on an operation history of the secondary battery output from the battery management unit 202; and a diagnostic charge execution determination unit 302 that determines whether to execute the diagnostic charge or not based on a state of the secondary battery output from the battery management unit 202, an estimated charge period necessary for the diagnostic charge, and a site work plan including a work start time, when the diagnostic charge is determined to be recommended.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully