Control valve having a low noise throttling device

US4180100A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Fritz Kolb · Odenthal, DE
• Silvan Fehlisch · Dormagen, DE
• Otto Ziegert · Dormagen, DE
• Hans-Jürgen Bender · Freinsheim, DE
• Manfred Schmitt · Munich, DE

Key dates

• Filing date: May 23, 1977
• Grant date: Dec 25, 1979
• Expiry date: May 23, 1997

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T137/86791
• WIPO field: Mechanical elements
• WIPO sector: Mechanical engineering

Abstract

The invention relates to a control valve for throttling in which is provided simple structural elements in the outlet section for having a low noise characteristic.