Measuring and testing – Volume or rate of flow – Expansible chamber
Reexamination Certificate
2006-08-22
2006-08-22
Patel, Harshad (Department: 2855)
Measuring and testing
Volume or rate of flow
Expansible chamber
C073S258000
Reexamination Certificate
active
07093484
ABSTRACT:
A water meter has a measurement insert disposed in a meter housing, a measurement display, an intake connection and a discharge connection. An impeller is disposed on a shaft in a measurement insert housing, also referred to as impeller bowl. A first shaft end of the shaft interacts with the measurement display. The meter housing has, on a side facing away from the first shaft end, referred to as a lower side below, recesses or openings for receiving fasteners for fastening a cover, and a calibrating device for adjusting the measurement display. The calibrating device is inserted into at least one of the openings that can be closed by the cover.
REFERENCES:
patent: 1887400 (1932-11-01), Dayton
patent: 1888369 (1932-11-01), Bassett
patent: 03/093772 (2003-11-01), None
Elster Messtechnik GmbH
Greenberg Laurence A.
Locher Ralph E.
Patel Harshad
Stemer Werner H.
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