Flowmeter flow tube

- Rosemount Inc.
Description

FIG. 1 is a perspective view of a flowmeter tube embodying my new design;

FIG. 2 is an end elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a side elevational view thereof; and

FIG. 6 is a side elevational view thereof as viewed from the side opposite FIG. 5; the end view not shown is a mirror image of the end view shown.

Referenced Cited
U.S. Patent Documents
2724268 November 1955 Raynsford
3334518 August 1967 Miyamichi
4186600 February 5, 1980 Appel et al.
Other references
  • MAG-X Magentic Flowmeter Model 10D1419A/U-Published approx. 1978. Taylor Product Data PDS-15E001-Publication Date Unknown. Krohne Production Programme Flow Level Density Environment-Publication date Unknown. Altometer-Magnetic Flowmeters With Keyed DC Field-Publication date unknown. Brooks-MAG Flow Transmitter, Series 7100F07200F-Published Apr. 1976. Foxboro General Specification 2800 Series Magnetic Flow Transmitters (Lined Metal Metering Tube)-Publication date Feb., 1972. Foxboro General Specification 2800 Series Magnetic Flow Transmitters (Unlined Fiber Glass Reinforced Plastic Metering Tube)-Published Feb. 1972. Foxoboro General Specification 2800 Series Flow Transmitters (Sanitary Lined Stainless Steel Metering Tube)-Published May 1972. Taylor Product Data PDS-15E003, Issue I (Four Pages)-Publication date unknown. Fisher & Porter Technical Information Bulletin 10D-14-Published Apr. 1977. Fisher & Porter MAG-X Magnetic Flowmeter Model 10D1419A/U-Published Aug., 1976.
Patent History
Patent number: D278316
Type: Grant
Filed: Jul 26, 1982
Date of Patent: Apr 9, 1985
Assignee: Rosemount Inc. (Eden Prairie, MN)
Inventor: Darroll D. Bengtson (New Brighton, MN)
Primary Examiner: Bernard Ansher
Assistant Examiner: Terry Pfeffer
Law Firm: Kinney & Lange
Application Number: 6/401,889
Classifications
Current U.S. Class: Volume, Flow Or Rate (D10/96)