Title:
車高調整装置
Document Type and Number:
Japanese Patent JP7213172
Kind Code:
B2
Abstract:
To provide a vehicle height control device which can control a vehicle height with high accuracy.SOLUTION: A vehicle height control device includes: a jack part in which a support member supporting a spring is moved so as to change a load of the spring; a supply part for supplying a liquid to the jack part by driving of a motor; and a control device which performs basic control of setting a target current value supplied to the motor as a first predetermined target value when the support member is moved so as to increase the load of the spring, and sets the target current value to be a second target value larger than the first target value when an actual current value that is actually supplied to the motor is equal to or more than a predetermined reference value during the basic control.SELECTED DRAWING: Figure 7
Inventors:
Bunmei Ishikawa
Junya Nakamura
Junya Nakamura
Application Number:
JP2019230982A
Publication Date:
January 26, 2023
Filing Date:
December 20, 2019
Export Citation:
Assignee:
Hitachi Astemo, Ltd.
International Classes:
B60G17/015; B62K25/04
Domestic Patent References:
| JP2017177899A | ||||
| JP2016185724A | ||||
| JP2016160968A | ||||
| JP6227235A | ||||
| JP2018144650A |
Foreign References:
| WO2017170253A1 |
Attorney, Agent or Firm:
Jiro Furube
Ogata Fumio
Ogata Fumio