Finned heat exchanger plate

Description

FIG. 1 is a top plan view of a finned heat exchanger plate showing my new design;

FIG. 2 is a side elevational view thereof as seen from the right side in FIG. 1, the opposite side being a mirror image;

FIG. 3 is a side elevational view thereof as seen from the bottom of FIG. 1, the opposite side being a mirror image;

FIG. 4 is an enlarged sectional view thereof as seen along line 4--4 in FIG. 1;

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D221853 September 1971 Kimura
2994123 August 1961 Kritzer
3397741 August 1968 Gunter
4434844 March 6, 1984 Sakitani et al.
Foreign Patent Documents
2518226 November 1975 DEX
0023699 March 1981 JPX
0192794 November 1982 JPX
2023798 January 1980 GBX
Patent History
Patent number: D317500
Type: Grant
Filed: Jan 31, 1986
Date of Patent: Jun 11, 1991
Assignee: Hidaka Engineering Co., Ltd. (Tokyo)
Inventor: Shuji Ueda (Ueda)
Primary Examiner: Susan J. Lucas
Law Firm: Oblon, Spivak, McClelland, Maier & Neustadt
Application Number: 6/824,651
Classifications