JPS5320772A - Production of semiconductor element cooling fins - Google Patents
Production of semiconductor element cooling finsInfo
- Publication number
- JPS5320772A JPS5320772A JP9585676A JP9585676A JPS5320772A JP S5320772 A JPS5320772 A JP S5320772A JP 9585676 A JP9585676 A JP 9585676A JP 9585676 A JP9585676 A JP 9585676A JP S5320772 A JPS5320772 A JP S5320772A
- Authority
- JP
- Japan
- Prior art keywords
- production
- semiconductor element
- cooling fins
- element cooling
- increase
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
PURPOSE: To increase the contact area of a coolant and increase cooling efficiency by producing a hollowed and integrally formed cooling fin whose inside is caved for the purpose of sealing the coolant and is provided therein with protusions in order to increase the cooling effect, by an investment casting method.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9585676A JPS5320772A (en) | 1976-08-10 | 1976-08-10 | Production of semiconductor element cooling fins |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9585676A JPS5320772A (en) | 1976-08-10 | 1976-08-10 | Production of semiconductor element cooling fins |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5320772A true JPS5320772A (en) | 1978-02-25 |
Family
ID=14149000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9585676A Pending JPS5320772A (en) | 1976-08-10 | 1976-08-10 | Production of semiconductor element cooling fins |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5320772A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59134262A (en) * | 1983-01-17 | 1984-08-01 | ハンブロ・ストラクテユアル・システムズ・リミテイド | Composite structure of steel and concrete and steel joist |
CN102970849A (en) * | 2011-08-31 | 2013-03-13 | 株式会社安川电机 | Electronic component cooling unit and power converting device |
-
1976
- 1976-08-10 JP JP9585676A patent/JPS5320772A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59134262A (en) * | 1983-01-17 | 1984-08-01 | ハンブロ・ストラクテユアル・システムズ・リミテイド | Composite structure of steel and concrete and steel joist |
JPH0561420B2 (en) * | 1983-01-17 | 1993-09-06 | Hanburo Sutorakuteyuaru Shisut | |
CN102970849A (en) * | 2011-08-31 | 2013-03-13 | 株式会社安川电机 | Electronic component cooling unit and power converting device |
JP2013051311A (en) * | 2011-08-31 | 2013-03-14 | Yaskawa Electric Corp | Electronic component cooling unit and electric power conversion apparatus |
US8964389B2 (en) | 2011-08-31 | 2015-02-24 | Kabushiki Kaisha Yaskawa Denki | Electronic component cooling unit and power converting device |
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