Inventor

ZIEGERT OTTO

3 patents

Patents

3 patents

US4180100ADec 25, 1979

Control valve having a low noise throttling device

BAYER AG22 citations77

US4274439AJun 23, 1981

Control valve having a disc shaped throttle

BAYER AG3 citations58

US4310069AJan 12, 1982

Method of reducing noise during throttling of vapor and gas streams

BAYER AG0 citations45