Rolling stock ventilator and its control method

Ventilation – Vehicle – Pressure regulation

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

454 99, 454105, B61D 2700

Patent

active

054394155

ABSTRACT:
A rolling stock ventilator including an air supply fan, an exhaust fan an inverter for changing air feed characteristics of the air supply fan and the exhaust fan. Flow path resistance changers, a tunnel detector to detect the presence of a tunnel, and a car internal pressure detector are also provided. A controller provides signals to the inverters and the flow path resistance changers with the signals representing a control command to change the operation frequency of the air supply fan and the exhaust fan in accordance with the result of a detection by the tunnel detector and the car internal pressure detector and also provides a control command to change the air feed resistance of the flow path resistance changers.

REFERENCES:
patent: 5137490 (1992-08-01), Ishikawa et al.
patent: 5263894 (1993-11-01), Hirakawa et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Rolling stock ventilator and its control method does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Rolling stock ventilator and its control method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rolling stock ventilator and its control method will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-968079

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.