Rotary piston machine as a hot expander and as a spray water cooled compressor
DE19624618A1
Rotary piston engine
DE4439942A1
Quartz glass and low=expansion metal rotary piston engine
DE4407453A1
Thrust bearing with helix grooves for oil and gas sealing
DE4326921A1
Spiral groove sealing ring, which is guided on an axial bearing, for two-channel cooling-oil transmission in high speed rotors
DE4225687A1
Spiral groove, radial shaft sealing ring - has spiral groove ring with axial and radial web with elastomeric sleeve
DE4224480A1
Stave thread radial shaft seal - has sealing ring with elastomeric sealing lip, visco-fluid transport element for high pressure compensation
DE4206185A1
Combined spirally grooved radial shaft-sealing ring - is designed to produce very low power loss and suffer min. near, but can be used for almost any high pressure or speed of revolution
DE4127300A1
COMBINED SLIDE AND SPIRAL GROOVE AXIAL SHAFT SEAL
DE4121819A1
RUBBER METAL SPIRAL GROOVE AXIAL SHAFT SEAL
DE4119768A1
Fluid seal for rotating shaft - consists of spiral grooves formed in face of sealing ring
DE4033745A1
Turbine construction for wear resistance - comprises simple counter rotating thread radial shaft sealing poly:tetra:fluoroethylene elastomer cooled with water
DE3940175A1
Radial shaft seal with fluid pumping grooves supported on shaft - has forces transmitted by seal bush maintained equal and opposite to the forces existing in fluid film
DE3603132A1
Internal combustion engine with rotary hinged pistons
DE3540369A1
Opposed-rotation screwed-shaft seal and a contactless dry controlled-gap seal with automatic minimum-gap adjustment
