JPS52113166A - Radiating fin for power transistor - Google Patents

Radiating fin for power transistor

Info

Publication number
JPS52113166A
JPS52113166A JP3221277A JP3221277A JPS52113166A JP S52113166 A JPS52113166 A JP S52113166A JP 3221277 A JP3221277 A JP 3221277A JP 3221277 A JP3221277 A JP 3221277A JP S52113166 A JPS52113166 A JP S52113166A
Authority
JP
Japan
Prior art keywords
power transistor
radiating fin
plates
shaped
accumulating
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
JP3221277A
Other languages
Japanese (ja)
Inventor
Akiyoshi Yoshikawa
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP3221277A priority Critical patent/JPS52113166A/en
Publication of JPS52113166A publication Critical patent/JPS52113166A/en
Pending legal-status Critical Current

Links

Landscapes

  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)

Abstract

PURPOSE: To prepare an inexpensive fin producing great radiation action by accumulating a plurality of U-shaped Al-plates, mounting a power transistor to the bottom and folding inward the legs of the U-shaped plates.
COPYRIGHT: (C)1977,JPO&Japio
JP3221277A 1977-03-25 1977-03-25 Radiating fin for power transistor Pending JPS52113166A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3221277A JPS52113166A (en) 1977-03-25 1977-03-25 Radiating fin for power transistor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3221277A JPS52113166A (en) 1977-03-25 1977-03-25 Radiating fin for power transistor

Publications (1)

Publication Number Publication Date
JPS52113166A true JPS52113166A (en) 1977-09-22

Family

ID=12352602

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3221277A Pending JPS52113166A (en) 1977-03-25 1977-03-25 Radiating fin for power transistor

Country Status (1)

Country Link
JP (1) JPS52113166A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62286318A (en) * 1986-06-04 1987-12-12 Fuji Electric Co Ltd Input circuit for programmable controller
JPS63146455A (en) * 1987-11-20 1988-06-18 Hitachi Ltd Semiconductor device and circuit device thereof
JP2000252662A (en) * 1999-02-26 2000-09-14 Cosel Co Ltd Heat dissipater
EP1199748A1 (en) * 2000-10-17 2002-04-24 Wen-Chen Wei Improved heat dissipater structure
JP2004014612A (en) * 2002-06-04 2004-01-15 Honda Motor Co Ltd Fixing structure of electronic circuit unit
JP2006203014A (en) * 2005-01-21 2006-08-03 Matsushita Electric Ind Co Ltd Heat radiating component
JP2007180369A (en) * 2005-12-28 2007-07-12 Sharp Corp Heat sink and electronic equipment
JP2007207779A (en) * 2006-01-30 2007-08-16 Sharp Corp Heat sink, electronic apparatus, and tuner device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3536960A (en) * 1968-06-26 1970-10-27 Electric Regulator Corp Heat sink module
JPS4723988U (en) * 1971-03-26 1972-11-17

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3536960A (en) * 1968-06-26 1970-10-27 Electric Regulator Corp Heat sink module
JPS4723988U (en) * 1971-03-26 1972-11-17

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62286318A (en) * 1986-06-04 1987-12-12 Fuji Electric Co Ltd Input circuit for programmable controller
JPS63146455A (en) * 1987-11-20 1988-06-18 Hitachi Ltd Semiconductor device and circuit device thereof
JPH0234180B2 (en) * 1987-11-20 1990-08-01 Hitachi Ltd
JP2000252662A (en) * 1999-02-26 2000-09-14 Cosel Co Ltd Heat dissipater
EP1199748A1 (en) * 2000-10-17 2002-04-24 Wen-Chen Wei Improved heat dissipater structure
JP2004014612A (en) * 2002-06-04 2004-01-15 Honda Motor Co Ltd Fixing structure of electronic circuit unit
JP2006203014A (en) * 2005-01-21 2006-08-03 Matsushita Electric Ind Co Ltd Heat radiating component
JP4529703B2 (en) * 2005-01-21 2010-08-25 パナソニック株式会社 Heat dissipation structure and heat dissipation parts
JP2007180369A (en) * 2005-12-28 2007-07-12 Sharp Corp Heat sink and electronic equipment
JP2007207779A (en) * 2006-01-30 2007-08-16 Sharp Corp Heat sink, electronic apparatus, and tuner device

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