Inventor
GERVAIS YVES
FR5 patents
⚠️ This page may combine multiple inventors who share the name “GERVAIS YVES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEC ALSTHOM TRANSPORT SA
3 patentsUS5647793AJul 15, 1997
Apparatus and method for preventing sudden changes of pressure in vehicles
GEC ALSTHOM TRANSPORT SA28 citations87
US5984773ANov 16, 1999
Method and apparatus for regulating the internal pressure of a ventilated, closed space subjected to variations in external pressure
GEC ALSTHOM TRANSPORT SA24 citations86
US5391111AFeb 21, 1995
Method and apparatus for eliminating sudden changes of pressure inside vehicles, in particular ground vehicles
GEC ALSTHOM TRANSPORT SA16 citations68