Hybrid construction machine
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United States of America Patent
Stats
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May 11, 2021
Grant Date -
Jul 11, 2019
app pub date -
Nov 6, 2017
filing date -
Nov 9, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An HCU (37) includes a battery low temperature reducing output calculating section (71A) that determines, when it is determined that an electricity storage device (31) is in a low temperature state by a battery temperature Tb, a battery low temperature reducing output PbL that is made to a larger value as the battery temperature Tb is lower, a hydraulic oil low temperature reducing output calculating section (71B) that determines, when it is determined that hydraulic oil is in a low temperature state by a hydraulic oil temperature To, a hydraulic oil low temperature reducing output PoL that is made to a larger value as the hydraulic oil temperature To is lower, and an output command calculating section (80) that controls a vehicle body operation based upon a sum of the battery low temperature reducing output PbL and the hydraulic oil low temperature reducing output PoL.
First Claim
Family
International Classification(s)
- H02J:CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR D....
- B60K:ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF ....
- B60W:CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT....
- H01M:PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT....
- F16D:COUPLINGS FOR TRANSMITTING ROTATION
- B60L:ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-P....
- E02F:DREDGING; SOIL-SHIFTING
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