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Patent Searching and Data


Title:
空気圧ブレーキシステム
Document Type and Number:
Japanese Patent JP7124152
Kind Code:
B2
Abstract:
To provide a pneumatic brake system capable of enhancing redundancy.SOLUTION: There is provided a pneumatic brake system 10 for supplying air to a brake chamber 50 of a vehicle for actuating a brake, discharging air from the brake chamber 50, and releasing the brake. The pneumatic brake system comprises: security air supply parts 33 for supplying air to the brake chamber 50 and being actuated by a second EBS ECU 15B in emergency; and shuttle valves 34 which are provided between the security air supply part 33 and a brake air supply circuit, and allowing only an air flow in a direction going to the brake chamber 50 from a high pressure side out of the security air supply part 33 and the brake air supply circuit, and the security air supply part 33 and the shuttle valve 34 are provided for every wheel of the vehicle.SELECTED DRAWING: Figure 3

Inventors:
Katsunori Tanaka
Yusuke Ota
Application Number:
JP2021041345A
Publication Date:
August 23, 2022
Filing Date:
March 15, 2021
Export Citation:
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Assignee:
Nabtesco Automotive Co., Ltd.
International Classes:
B60T17/18; B60T7/12; B60T8/88; B60T15/04; B60T15/36
Domestic Patent References:
JP2006525172A
Attorney, Agent or Firm:
Toshiya Fujii