Leak indicator with test leak and test leak for integration into a leak indicator

US7107821B2 · kind B2 · utility

Assignee

• INFICON AG · LI

Inventors

• Thomas Böhm · Zorneding, DE
• Werner G. Bley · Bonn, DE
• Randolf Rolff · Horrem, DE

Key dates

• Filing date: Apr 11, 2001
• Grant date: Sep 19, 2006
• Expiry date: May 6, 2021

Classification

• Technology area (CPC G): Physics
• CPC primary: G01M3/207
• WIPO field: Measurement
• WIPO sector: Instruments

Abstract

A leak indicator including a housing that houses components of the indicator as well as a test leak, and test leaks that are suitable for integration into a leak indicator.