Pressure transmitter
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FIG. 1 is a left side, top and front perspective view of a pressure transmitter showing our new design;
FIGS. 2 and 3 are respectively top plan and bottom plan views thereof;
FIGS. 4 and 5 are respectively left and right side elevational views thereof; and
FIGS. 6 and 7 are respectively front and rear elevational views thereof;
FIG. 8 is a close-up view of the ridges in the corrugated caps located at the front and rear of the transmitter;
FIG. 9 is a left side, top and front perspective view of a second embodiment for the pressure transmitter showing our new design;
FIGS. 10 and 11 are respectively top plan and bottom plan views thereof;
FIGS. 12 and 13 are respectively left and right side elevational views thereof; and,
FIGS. 14 and 15 are respectively front and rear elevational views thereof.
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- Rosemount Inc. (C) "Model 3051C Differential Pressure Transmitter" Product Data Sheet PDS 4622, 1 page. Taylor Instrument, "500T Series Electronic Differential Pressure Transmitter" Data Sheet 503T-506T, File 12-7, 1 page. Honeywell Inc., "ST 3000 Transmitter and SFC Smart Field Communicator" Data Sheet 34-ST-02-01, Feb. 1987, p. 1 of 4. Rosemount Inc. (A) "Model 2024 Differential Pressure Transmitter" Product Data Sheet 2592, 1 page. Rosemount Inc. (B) "Model 3051 Differential Pressure Transmitter" Product Data Sheet 2561, 1 page. Bailey Controls "Smart Electronic Transmitters" Product Specification E21-30, Cover Page. Foxboro Corp. 820 Series Intelligent Flow Transmitter, 1 page. Fuji Electric Co. Ltd. "FC Series Pressure Transmitter" Data Sheet, 1 page.
Type: Grant
Filed: May 5, 1992
Date of Patent: Nov 9, 1993
Assignee: Elsag International B.V. (Amsterdam)
Inventors: Jerome S. Alden (Aurora, OH), Victor J. Budan (Eastlake, OH), George S. Whaley (Eastlake, OH)
Primary Examiner: Alan P. Douglas
Assistant Examiner: A. D. Davis
Attorneys: Michael M. Rickin, Paul R. Katterle
Application Number: 7/880,365