JPH01173898U - - Google Patents
Info
- Publication number
- JPH01173898U JPH01173898U JP6541588U JP6541588U JPH01173898U JP H01173898 U JPH01173898 U JP H01173898U JP 6541588 U JP6541588 U JP 6541588U JP 6541588 U JP6541588 U JP 6541588U JP H01173898 U JPH01173898 U JP H01173898U
- Authority
- JP
- Japan
- Prior art keywords
- timer
- comparator
- relay
- alarm
- close side
- 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
Links
- 238000001514 detection method Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000001131 transforming effect Effects 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
- Safety Devices In Control Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6541588U JPH01173898U (uk) | 1988-05-18 | 1988-05-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6541588U JPH01173898U (uk) | 1988-05-18 | 1988-05-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01173898U true JPH01173898U (uk) | 1989-12-11 |
Family
ID=31290851
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6541588U Pending JPH01173898U (uk) | 1988-05-18 | 1988-05-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01173898U (uk) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4915614A (uk) * | 1972-06-03 | 1974-02-12 | ||
JPS5967826A (ja) * | 1982-10-06 | 1984-04-17 | 株式会社椿本チエイン | 電動機械の過負荷・軽負荷保護装置 |
-
1988
- 1988-05-18 JP JP6541588U patent/JPH01173898U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4915614A (uk) * | 1972-06-03 | 1974-02-12 | ||
JPS5967826A (ja) * | 1982-10-06 | 1984-04-17 | 株式会社椿本チエイン | 電動機械の過負荷・軽負荷保護装置 |