Acid pump
Aeration system
Aeration system
Air motor
Air seal arrangement for a gas turbine engine
Air seal for pump with vertical shaft
Air turbine starter with seal assembly
Air turbine starter with seal assembly
Apparatus for applying a back pressure to a pump drive shaft sea
Apparatus for controlling the concentricity of a member with a c
Apparatus for pumping operation of a hydraulic machine having Fr
Arrangement for supplying cooling air to a turbine casing of an
Aspirating face seal with axially extending seal teeth
Assembly of complex mechanical seal for vertical multiple...
Axial turbine for exhaust gas turbochargers
Axial-flow centrifugal pump for the circulation of fluid