GENEVA, Nov. 24 -- VOLUTION VENTILATION GROUP LIMITED (Fleming WayCRAWLEY RH10 9YX) filed a patent application (PCT/EP2025/062912) for "VENTILATION HEAT RECOVERY UNIT" on May 12, 2025. With publication no. WO/2025/237909, the details related to the patent application was published on Nov 20, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): GEISENHAINER, Ralph (DorfstraBetae 907646 Rausdorf)
Abstract: In one aspect, the present invention is a ventilation heat recovery unit (10) comprising: a wall sleeve (16) for connecting an enclosed space to an external environment; at least one axial fan (...