Roland Kolb

Scroll type fluid displacement machine

Displacement machine for compressible media

High-pressure pump, in particular for a common-rail injection system

Scroll compressible fluid displacement machine

High pressure pump for especially common rail fuel injection systems in internal combustion engines has individual modular feed pump units joined together in series by housings which have fluid connecting passages

Scroll type fluid machinery.

Scroll-type displacement machine

Spiral displacement machine with concave circular arcs sealingly engaging circular steps

Positive-displacement machine operating by the spiral principle

Positive displacement machine of the spiral principle.