Tire pressure regulating device with a pneumatically pilot-controlled relay valve
US10569604B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 9, 2017 |
| Grant date | Feb 25, 2020 |
| Priority date | — |
| Expiry date | Mar 1, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60C23/0408
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A pressure regulating device is provided for at least one tire of a commercial vehicle, having a relay valve which performs compressed air loading of a working line which leads to the tire starting from a pressure source in accordance with a pneumatic pilot controller which has an electropneumatic converter for converting an electric actuating signal into a corresponding pneumatic pilot control signal for the relay valve. The converter has an electropneumatic aeration valve and an electropneumatic ventilating valve for pneumatic signal specifying for increasing or reducing the tire pressure. The pneumatic signal specifying takes place according to special regulations.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.