Plate heat exchanger

- Flakt Aktiebolag
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Description

FIG. 1 is a left side elevational view of a plate heat exchanger showing my new design, the right side being a mirror image;

FIG. 2 is a front elevational view thereof, the top being identical and the rear and bottom being a mirror image;

FIG. 3 is an enlarged fragmentary view of the plate as seen in circle 3 in FIG. 2.

Referenced Cited
U.S. Patent Documents
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Foreign Patent Documents
0147866 October 1985 EPX
2630905 December 1978 DEX
2630551 July 1982 DEX
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Patent History
Patent number: D300771
Type: Grant
Filed: Feb 22, 1985
Date of Patent: Apr 18, 1989
Assignee: Flakt Aktiebolag (Nacka)
Inventor: Roy Holmberg (Jonkoping)
Primary Examiner: Susan J. Lucas
Law Firm: Dann, Dorfman, Herrell and Skillman
Application Number: 6/704,195
Classifications
Current U.S. Class: Heating Or Cooling (D23/314)