Measuring and testing – Volume or rate of flow – Expansible chamber
Reexamination Certificate
2007-02-06
2007-02-06
Patel, Harshad (Department: 2855)
Measuring and testing
Volume or rate of flow
Expansible chamber
C073S861000, C073S861880, C073S861940
Reexamination Certificate
active
11189775
ABSTRACT:
A tracking assembly and method for tracking the operation of a rotary gas meter that has a driven member includes a connecting member, a gear assembly and a mechanical counter. The connecting member is adapted to be coupled to the driven member. The gear assembly is adapted to be coupled between the connecting member and the mechanical counter. The mechanical counter is used to count a value that is directly proportional to the number of rotations of the driven member when the connecting member is coupled to the driven member. The value provided by the mechanical counter is multiplied by a conversion factor such that the associated volume of gas displaced by the gas meter can be determined.
REFERENCES:
patent: 3457835 (1969-07-01), Siebold
patent: 4406163 (1983-09-01), Lofink
patent: 4910519 (1990-03-01), Duell et al.
patent: 5305647 (1994-04-01), Atkinson
patent: 5970791 (1999-10-01), Barczynski et al.
patent: 6098456 (2000-08-01), Munck
patent: 6453721 (2002-09-01), Grzeslo et al.
Romet Limited, Positive Displacement Rotary Meter, Measuremnt Canada—An Agency of Industry Canada, Approval No. AG-0316 Rev. 2, Project: AP-AG-02-0028, pp. 1 to 13, Jan. 29, 2003.
Romet Limited, “Brochure” Ensure Your Gas Registration—Today's Technology, Yesterday's Reliability, Jul. 2005.
Michalak John Z.
Smich Andrew
Bereskin & Parr
Caulder Isis E.
Patel Harshad
Romet Limited
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