Title:
ELECTRIC WORK VEHICLE
Document Type and Number:
WIPO Patent Application WO/2023/119929
Kind Code:
A1
Abstract:
This electric work vehicle comprises: a vehicle body; a traveling device provided to the vehicle body; a motor M which drives the traveling device; an inverter 14 which feeds electricity to the motor M; an electric component; a DC/DC converter 21 which converts the voltage of the electricity to be fed to the electric component; a radiator 23 which cools a refrigerant; and a cooling path 26 through which the refrigerant cooled by the radiator 23 circulates to the radiator 23 through the motor M, inverter 14, and DC/DC converter 21. The cooling path 26 starts from the radiator 23, passes through the inverter 14, the motor M, and the DC/DC converter 21 in the stated order, and returns to the radiator 23.
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Inventors:
OKAZAKI KAZUTO (JP)
KAWABATA SHINICHI (JP)
AOKI KEITA (JP)
MATSUMOTO RYUNOSUKE (JP)
KAWABATA SHINICHI (JP)
AOKI KEITA (JP)
MATSUMOTO RYUNOSUKE (JP)
Application Number:
PCT/JP2022/041821
Publication Date:
June 29, 2023
Filing Date:
November 10, 2022
Export Citation:
Assignee:
KUBOTA KK (JP)
International Classes:
B60K1/00; B60K11/04; B60L9/18; B60L50/60; B62D49/00; F01P3/18; H02K9/19; H02M7/48
Foreign References:
| JP2021000956A | 2021-01-07 | |||
| JP2021099086A | 2021-07-01 | |||
| JP2021080709A | 2021-05-27 | |||
| JP2013158161A | 2013-08-15 | |||
| JP2021151060A | 2021-09-27 | |||
| JP2021104768A | 2021-07-26 | |||
| JP2010110066A | 2010-05-13 | |||
| JP2009106073A | 2009-05-14 | |||
| JP2016152637A | 2016-08-22 |
Attorney, Agent or Firm:
R&C IP LAW FIRM (JP)
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