Finned heat exchanger plate
Latest Hidaka Engineering Co., Ltd. Patents:
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
Foreign Patent Documents
D221853 | September 1971 | Kimura |
2994123 | August 1961 | Kritzer |
3397741 | August 1968 | Gunter |
4434844 | March 6, 1984 | Sakitani et al. |
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
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
Current U.S. Class:
Element Or Attachment, Not Elsewhere Specified (D23/386)