#LIEBHERR AEROSPACE GMBH [DE]

System for water recovery from an exhaust stream of a fuel cell of an aircraft

The hot side of the condenser (CON) lies ahead of the expansion unit (T1) and the coolant is formed by dried fuel cell (BZ) outlet gas, which has first been depressurized in the expansion unit (T1). T…

DRIVE·Jan 25·1 min read

H01M8/04029 LIEBHERR AEROSPACE GMBH [DE]

Aircraft landing gear

A hydraulic supply (HS) (1) for a main landing gear's brakes has a hydraulic pump (HP) (12) driven by a landing gear wheel (LGW) (14). The HP sits directly on the LGW, i.e. on the wheel hub in a rim c…

DRIVE·Mar 9·1 min read

B60T13/662 LIEBHERR AEROSPACE GMBH [DE]

Hydropneumatic spring element with integrated leveling sensor or valve, for railway vehicle

The device has a hydropneumatic spring leg for arrangement between a bogie and a railway vehicle wagon with a piston in a cylinder, each connected to one of the bogie or wagon. The cylinder's piston c…

DRIVE·Feb 25·2 min read

B60G17/01933 LIEBHERR AEROSPACE GMBH [DE]

Air conditioning system for vehicles and aircraft

The air conditioning system for a rail vehicle, road vehicle or aircraft comprises an input air circuit incorporating heating and a cooling circuit coupled by an air-to-air heat exchanger. In the cont…

DRIVE·Mar 13·2 min read

B60H1/00371 LIEBHERR AEROSPACE GMBH [DE]

Air conditioning system for vehicles, especially for rail mounted vehicles

The air conditioning system for vehicles has a facility whereby circulating air taken from the conditioned interior (12) of the vehicle in the cooling mode is at least partially guided through an expa…

DRIVE·Feb 6·1 min read

B60H1/039 LIEBHERR AEROSPACE GMBH [DE]