Invention Grant
- Patent Title: Electro-pneumatic two-channel axle modulator
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Application No.: US16982726Application Date: 2019-03-22
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Publication No.: US11945420B2Publication Date: 2024-04-02
- Inventor: Julian Van Thiel
- Applicant: WABCO GmbH
- Applicant Address: DE Hannover
- Assignee: ZF CV Systems Europe BV
- Current Assignee: ZF CV Systems Europe BV
- Current Assignee Address: BE Brussels
- Agency: Dickinson Wright PLLC
- Priority: DE 2018108092.1 2018.04.05
- International Application: PCT/EP2019/057315 2019.03.22
- International Announcement: WO2019/192861A 2019.10.10
- Date entered country: 2020-09-21
- Main IPC: B60T13/68
- IPC: B60T13/68 ; B60T13/66 ; B60T7/04 ; B60T8/36 ; B60T17/22

Abstract:
An electro-pneumatic two-channel axle modulator (1) for utility vehicles has a first supply port (2) for connecting a first compressed air supply (3) and a second supply port (4) for connecting a second compressed air supply (5), a front axle channel port (6), a rear axle channel port (8), an electro-pneumatic front axle valve assembly (10) connected to the first supply port (2) for controlling a front axle brake pressure (pVA) at the front axle channel port (6), and an electro-pneumatic rear axle valve assembly (12) connected to the second supply port (4) for controlling a rear axle brake pressure (pHA) at the rear axle channel port (8). A first redundancy valve assembly (14) is connected to the second supply port (4) for controlling a redundant front axle brake pressure (pVAR) at the front axle channel port (6).
Public/Granted literature
- US20210001828A1 ELECTRO-PNEUMATIC TWO-CHANNEL AXLE MODULATOR Public/Granted day:2021-01-07
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