Data processing: measuring – calibrating – or testing – Testing system – Of mechanical system
Reexamination Certificate
2006-11-07
2006-11-07
Nghiem, Michael (Department: 2863)
Data processing: measuring, calibrating, or testing
Testing system
Of mechanical system
C074S335000, C303S162000, C303S176000, C701S078000, C701S079000, C702S079000, C702S148000
Reexamination Certificate
active
07133796
ABSTRACT:
The Smart Resolution Valve Pressure Control System allows any pressure control system using valve state pulsing to modify airflow at an optimum and consistent range of operation thereby enhancing control accuracy and increasing the useable cycle life of any valve combination used.
REFERENCES:
patent: 4674049 (1987-06-01), Kubo
patent: 4704684 (1987-11-01), Kubo
patent: 4748564 (1988-05-01), Matsuda
patent: 5281009 (1994-01-01), Kidston et al.
patent: 5458404 (1995-10-01), Fennel et al.
patent: 5505100 (1996-04-01), Mitchell et al.
Schweikert David E.
Wood James A.
Le John H.
Nghiem Michael
The Webb Law Firm
Westinghouse Air Brake Technologies Corporation
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