JPS5320772A - Production of semiconductor element cooling fins - Google Patents

Production of semiconductor element cooling fins

Info

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
Application number
JP9585676A
Other languages
Japanese (ja)
Inventor
Masahiro Shinoda
Mikiaki Kano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Meidensha Electric Manufacturing Co Ltd
Original Assignee
Meidensha Electric Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Meidensha Electric Manufacturing Co Ltd filed Critical Meidensha Electric Manufacturing Co Ltd
Priority to JP9585676A priority Critical patent/JPS5320772A/en
Publication of JPS5320772A publication Critical patent/JPS5320772A/en
Pending legal-status Critical Current

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
JP9585676A 1976-08-10 1976-08-10 Production of semiconductor element cooling fins Pending JPS5320772A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (5)

* Cited by examiner, † Cited by third party
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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