Inventor

HELLMANN HEINZ-DIETER

DE4 patents

⚠️ This page may combine multiple inventors who share the name “HELLMANN HEINZ-DIETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KLEIN SCHANZLIN & BECKER AG

2 patents

US4383800AMay 17, 1983

Centrifugal pump with open double volute casing

KLEIN SCHANZLIN & BECKER AG53 citations90

US4406583ASep 27, 1983

Centrifugal pump with double volute casing

KLEIN SCHANZLIN & BECKER AG18 citations79

BOSCH GMBH ROBERT

1 patent

US4491026AJan 1, 1985

Liquid flow meter

BOSCH GMBH ROBERT2 citations60

KSB AG

1 patent

US6877947B2Apr 12, 2005

Method and apparatus for early fault detection in centrifugal pumps

KSB AG1 citations44