Title:
VEHICULAR AIR CONDITIONING DEVICE
Document Type and Number:
Japanese Patent JP2021030964
Kind Code:
A
Abstract:
To encourage a user to charge a heating medium and control useless heating medium from being charged in a vehicular air conditioning device.SOLUTION: A vehicular air conditioning device estimates a residual quantity of a heating medium remaining inside a circuit of a refrigeration cycle and notifies a user of a quantity of the heating medium to be charged when the estimated residual quantity falls below a predetermined threshold.SELECTED DRAWING: Figure 5
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Inventors:
ISHIZEKI TETSUYA
Application Number:
JP2019155202A
Publication Date:
March 01, 2021
Filing Date:
August 28, 2019
Export Citation:
Assignee:
SANDEN AUTOMOTIVE CLIMATE SYSTEMS CORP
International Classes:
B60H1/00; F25B45/00; F25B49/02
Attorney, Agent or Firm:
Hide Tanaka Tetsu
Tetsuya Mori
Tetsuya Mori