JPS55152060U - - Google Patents
Info
- Publication number
- JPS55152060U JPS55152060U JP1980046592U JP4659280U JPS55152060U JP S55152060 U JPS55152060 U JP S55152060U JP 1980046592 U JP1980046592 U JP 1980046592U JP 4659280 U JP4659280 U JP 4659280U JP S55152060 U JPS55152060 U JP S55152060U
- Authority
- JP
- Japan
- 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
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE7421162U DE7421162U (de) | 1974-06-21 | 1974-06-21 | Luftgekühlte Thyristorsäule |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS55152060U true JPS55152060U (2) | 1980-11-01 |
Family
ID=6645460
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50076421A Pending JPS5117533A (2) | 1974-06-21 | 1975-06-20 | |
| JP1980046592U Pending JPS55152060U (2) | 1974-06-21 | 1980-04-07 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50076421A Pending JPS5117533A (2) | 1974-06-21 | 1975-06-20 |
Country Status (2)
| Country | Link |
|---|---|
| JP (2) | JPS5117533A (2) |
| DE (1) | DE7421162U (2) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61140749A (ja) * | 1984-12-12 | 1986-06-27 | Hitachi Zosen Corp | 地中熱などの廃棄方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52113318U (2) * | 1976-02-25 | 1977-08-29 | ||
| DE4025885C2 (de) * | 1990-08-16 | 1994-09-08 | Gewerk Auguste Victoria | Halbleitersäule |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4718972U (2) * | 1971-04-01 | 1972-11-02 |
-
1974
- 1974-06-21 DE DE7421162U patent/DE7421162U/de not_active Expired
-
1975
- 1975-06-20 JP JP50076421A patent/JPS5117533A/ja active Pending
-
1980
- 1980-04-07 JP JP1980046592U patent/JPS55152060U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4718972U (2) * | 1971-04-01 | 1972-11-02 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61140749A (ja) * | 1984-12-12 | 1986-06-27 | Hitachi Zosen Corp | 地中熱などの廃棄方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE7421162U (de) | 1974-09-12 |
| JPS5117533A (2) | 1976-02-12 |