Title:
AIR SUPPLY SYSTEM
Document Type and Number:
Japanese Patent JP2017144871
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an air supply system capable of using a circuit for actuating and releasing a parking brake of a vehicle as an emergency circuit.SOLUTION: An air supply system comprises: an air supply path 18 for supplying air from a compressor 4; an air feeding/discharging path 86 for passing air to both of a direction where air is supplied to a parking brake circuit and a direction where air is discharged from the parking brake circuit; a direction switching valve 82 connected to the air supply path 18, the air feeding/discharging path 86 and a release channel 83 communicated to a discharge hole 30E for discharging air to outside; a control valve 81; and a second ECU 16 for controlling a direction where the direction switching valve 82 permits. The control valve 81 is positioned at a blockade position where is a neutral position for maintaining a pressure state in a non-electrification state between the control valve 81 and the direction switching valve 82 to a pressure state immediately before a state is made a non-electrification state.SELECTED DRAWING: Figure 2
Inventors:
MINATO ICHIRO
YOKETA KAZUYA
YOKETA KAZUYA
Application Number:
JP2016027924A
Publication Date:
August 24, 2017
Filing Date:
February 17, 2016
Export Citation:
Assignee:
NABTESCO AUTOMOTIVE CORP
International Classes:
B60T13/68; B60T13/38; B60T17/18
Domestic Patent References:
| JP2012502830A | 2012-02-02 |
Foreign References:
| WO2016006695A1 | 2016-01-14 |
Attorney, Agent or Firm:
Yasuhisa Nakajima