Inventor

VOELKER KARL-HEINZ

DE2 patents

Patents

2 patents

US4642995AFeb 17, 1987

Damped displacer refrigerating machine

LEYBOLD HERAEUS GMBH & CO KG29 citations89

US4397156AAug 9, 1983

Displacer for low-temperature refrigerating machines

LEYBOLD HERAEUS GMBH & CO KG18 citations70