Sniffer leak detector comprising a detector with a quartz...

Measuring and testing – With fluid pressure – Leakage

Reexamination Certificate

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Reexamination Certificate

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07980117

ABSTRACT:
A sniffer leak detector comprising a detector with a quartz window, the window being selectively permeable to a tracer gas. The quartz window is located in a suction chamber that is connected to a vacuum pump. To reduce the response time, a gas guidance plate is situated in the suction chamber, the guidance plate and quartz window together delimiting a narrow gas guidance chamber.

REFERENCES:
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patent: 4419882 (1983-12-01), Ishii et al.
patent: 5786529 (1998-07-01), Voss et al.
patent: 6119507 (2000-09-01), Flosbach et al.
patent: 6277177 (2001-08-01), Bley et al.
patent: 2006/0156795 (2006-07-01), Perkins et al.
patent: 10031882 (2002-01-01), None
International Search Report dated Jul. 14, 2006 based on PCT application No. PCT/EP2006/061875.

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