JPH0739311Y2 - 三相誘導電動機の欠相防止装置 - Google Patents
三相誘導電動機の欠相防止装置Info
- Publication number
- JPH0739311Y2 JPH0739311Y2 JP13415189U JP13415189U JPH0739311Y2 JP H0739311 Y2 JPH0739311 Y2 JP H0739311Y2 JP 13415189 U JP13415189 U JP 13415189U JP 13415189 U JP13415189 U JP 13415189U JP H0739311 Y2 JPH0739311 Y2 JP H0739311Y2
- Authority
- JP
- Japan
- Prior art keywords
- phase
- terminal group
- terminals
- open contact
- contact piece
- 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.)
- Expired - Lifetime
Links
- 230000002265 prevention Effects 0.000 title claims description 18
- 230000006698 induction Effects 0.000 title claims description 8
- 238000000819 phase cycle Methods 0.000 claims description 6
- 230000005284 excitation Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000018199 S phase Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Protection Of Generators And Motors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13415189U JPH0739311Y2 (ja) | 1989-11-17 | 1989-11-17 | 三相誘導電動機の欠相防止装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13415189U JPH0739311Y2 (ja) | 1989-11-17 | 1989-11-17 | 三相誘導電動機の欠相防止装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0374140U JPH0374140U (enrdf_load_html_response) | 1991-07-25 |
JPH0739311Y2 true JPH0739311Y2 (ja) | 1995-09-06 |
Family
ID=31681510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13415189U Expired - Lifetime JPH0739311Y2 (ja) | 1989-11-17 | 1989-11-17 | 三相誘導電動機の欠相防止装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0739311Y2 (enrdf_load_html_response) |
-
1989
- 1989-11-17 JP JP13415189U patent/JPH0739311Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0374140U (enrdf_load_html_response) | 1991-07-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |