HYBRID WORK MACHINE AND METHOD OF CONTROLLING HYBRID WORK MACHINE
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
May 19, 2016
app pub date -
May 26, 2014
filing date -
Jun 19, 2013
priority date (Note) -
Published
status (Latency Note)
Importance
|
US Family Size
|
Non-US Coverage
|
Abstract
A hybrid work machine includes: a generator motor that is connected to a drive shaft of an internal combustion engine; a storage battery that stores at least power generated by the generator motor; a motor that is driven by at least one of the power generated by the generator motor and power stored in the storage battery; a booster that includes two bridge circuits each having a plurality of switching elements and is provided between the generator motor as well as the motor and the storage battery; and a booster control unit that sets a phase difference between voltages output by the bridge circuits to be zero during standby in which servo control on both the generator motor and the motor is turned off.
First Claim
Other Claims data not available
Family
| Country | kind | publication No. | Filing Date |
|---|---|---|---|
| JP | B2 | JP6133704 | Jun 19, 2013 |
| CN | A | CN105264759 | May 26, 2014 |
| WO | A1 | WO2014171557 | May 26, 2014 |
| KR | B1 | KR101686004 | May 26, 2014 |
International Classification(s)
- 2014 Application Filing Year
- H02K Class
- 2148 Applications Filed
- 1788 Patents Issued To-Date
- 83.25 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 5 Citation Count
- H02K Class
- 16.70 % this patent is cited more than
- 9 Age