HAGENUK FAHRZEUGKLIMA GMBH innovation strategy

Patent filings in countries

#	Technology
#1	Railway bodies
#2	Vehicle air-treating devices
#3	Climate change mitigation in transportation
#4	Air-conditioning
#5	Refrigerators
#6	Heat-exchanger without contact
#7	Heat-exchange device details

Publication	Filing date	Title
EP0751054A1	1996-04-26	Ventilation system protected against overpressure
DE19531912C1	1995-08-30	Heating system for railway vehicles esp. floor heating system
EP0660055A2	1994-12-15	Heating and cooling installation.
EP0658464A1	1994-10-20	Protection valve against pressure waves
DE4432277A1	1994-09-09	Pressure protection system
DE4404032C1	1994-02-09	Pressure-surge protection valve
DE4320394A1	1993-06-19	Heating and ventilation device and method for controlling it
DE4308630C1	1993-03-18	Combined cooling and heating process and device for air conditioning a room
DE4304194A1	1993-02-12	Method and device for regulating fresh air quantities in high-speed trains
DE4235217A1	1992-10-14	Process for heating or cooling a room
DE4133076A1	1991-10-02	Condenser for refrigerated transport vehicle - has condenser pipes between end plates of laminations stack fitted with ventilation panels providing stable construction
DD273477A1	1988-06-27	Sound insulation device for hermetic compressors