JPS53141569A - Protective device for commutation failure of switching element - Google Patents
Protective device for commutation failure of switching elementInfo
- Publication number
- JPS53141569A JPS53141569A JP5695777A JP5695777A JPS53141569A JP S53141569 A JPS53141569 A JP S53141569A JP 5695777 A JP5695777 A JP 5695777A JP 5695777 A JP5695777 A JP 5695777A JP S53141569 A JPS53141569 A JP S53141569A
- Authority
- JP
- Japan
- Prior art keywords
- switching element
- commutation failure
- protective device
- inductance
- oscillation
- 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.)
- Granted
Links
Abstract
PURPOSE: To protect an element by suppressing a surge current toward the switching element in case of a commutation failure making use of resonance currents of an inductance and capacitance and by stopping the oscillation of the gate circuit of the element.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5695777A JPS53141569A (en) | 1977-05-16 | 1977-05-16 | Protective device for commutation failure of switching element |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5695777A JPS53141569A (en) | 1977-05-16 | 1977-05-16 | Protective device for commutation failure of switching element |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53141569A true JPS53141569A (en) | 1978-12-09 |
JPS5760875B2 JPS5760875B2 (en) | 1982-12-21 |
Family
ID=13042010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5695777A Granted JPS53141569A (en) | 1977-05-16 | 1977-05-16 | Protective device for commutation failure of switching element |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53141569A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5999868U (en) * | 1982-12-25 | 1984-07-05 | 自動車機器株式会社 | Dust cover device for input shaft in steering gear |
JPS628859A (en) * | 1985-07-04 | 1987-01-16 | Atsugi Motor Parts Co Ltd | Muddy water prevent device for steering shaft |
JPS628858A (en) * | 1985-07-04 | 1987-01-16 | Atsugi Motor Parts Co Ltd | Muddy water prevent device for steering shaft |
-
1977
- 1977-05-16 JP JP5695777A patent/JPS53141569A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5760875B2 (en) | 1982-12-21 |
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