Title:
エアサスペンション装置
Document Type and Number:
Japanese Patent JP6701718
Kind Code:
B2
Abstract:
An air suspension device includes an exterior compressed air source (9) that is mounted on a pressure accumulation tank (50) to supply compressed air, and a control unit (ECU) that controls a compressor device (CMP) to boost air pressure within the pressure accumulation tank (50) to fill an air spring device (A1, A2, A3, A4) with the compressed air, the control unit (ECU) controlling first and second inlet and outlet on-off valves (71, 72), first and second tank on-off valves (81, 82), and control valve (61, 62, 63, 64) to supply at least compressed air within the air spring device (A1, A2, A3, A4) to the pressure accumulation tank (50) when a pressure level of air within the air spring device (A1, A2, A3, A4) comes to be greater than a predetermined pressure level, or when a vehicle height value comes to be greater than a predetermined value.
Inventors:
Masaaki Oishi
Application Number:
JP2015250506A
Publication Date:
May 27, 2020
Filing Date:
December 22, 2015
Export Citation:
Assignee:
Aisin Seiki Co., Ltd.
International Classes:
B60G17/052; B60G17/056
Domestic Patent References:
| JP2015105016A | ||||
| JP2008544893A |
Attorney, Agent or Firm:
Kazuma Ikeda