Air-conditioning control system for railroad vehicle
US11760394B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 7, 2019 |
| Grant date | Sep 19, 2023 |
| Priority date | — |
| Expiry date | Dec 17, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T30/00
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An air-conditioning control system includes a first inverter that drives a first driving target in accordance with commands received via a first communication network, a second inverter that drives a second driving target in accordance with commands received via the first communication network, a first controller that is capable of controlling the first inverter and the second inverter by transmitting commands via the first communication network, and a second controller that is capable of controlling the first inverter and the second inverter by transmitting commands via the first communication network. Each of the first controller and the second controller is capable of transmitting, to the first inverter and the second inverter via the first communication network, an invalidation command for invalidating the commands therefrom.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.