Inventor

LEHMANN WILFRIED

DE4 patents

Patents

4 patents

US4390317AJun 28, 1983

Self-priming centrifugal pump, in particular for conveying liquids in the vicinity of their boiling point

SIHI GMBH & CO KG12 citations69

US4230438AOct 28, 1980

Rotary pump assembly

SIHI GMBH & CO KG19 citations69

US4149574AApr 17, 1979

Apparatus for filling a hollow and closed system provided with only one filling aperture

SIHI GMBH & CO KG18 citations67

US5549450AAug 27, 1996

Centrifugal pump of the sectional-casing design

SIHI GMBH & CO KG2 citations58