Title:
SERVICE VEHICLE
Document Type and Number:
Japanese Patent JP2023132980
Kind Code:
A
Abstract:
To provide a hybrid-type service vehicle, in which cooling structures of motor generators and of an inverter are simplified.SOLUTION: A service vehicle is provided with a hybrid mission 4 which has an electric mission part 11 provided with motor generators 21 and 22 and a gear mission part 12 provided with gear transmission mechanisms 18, 19, 20, 23, 24 and 25, which changes a speed of power of an engine 5 and outputs the power to a running device, which is further provided an inverter 45 that activates the motor generators 21 and 22 and a pump 15 that supplies refrigerants for cooling the motor generators 21 and 22 to the inverter 45 to cool the inverter 45.SELECTED DRAWING: Figure 2
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Inventors:
HIRASE YUJI
YAGYU SUMIO
OKAZAKI KAZUTO
II TSUNEHIRO
YAGYU SUMIO
OKAZAKI KAZUTO
II TSUNEHIRO
Application Number:
JP2022038614A
Publication Date:
September 22, 2023
Filing Date:
March 11, 2022
Export Citation:
Assignee:
KUBOTA KK
International Classes:
B60K6/40; B60K6/365; B60K6/445; B60K17/04; B60K17/06; B60K17/08; B60K17/12; B60L1/00; B60L3/00; B60L50/16; F16H57/02; F16H57/04
Attorney, Agent or Firm:
Patent Attorney Corporation R&C