CN209544234U - 一种中门联锁高压交流真空断路器 - Google Patents
一种中门联锁高压交流真空断路器 Download PDFInfo
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- CN209544234U CN209544234U CN201920169351.3U CN201920169351U CN209544234U CN 209544234 U CN209544234 U CN 209544234U CN 201920169351 U CN201920169351 U CN 201920169351U CN 209544234 U CN209544234 U CN 209544234U
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- vacuum circuit
- circuit breaker
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- middle door
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- 230000002159 abnormal effect Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920169351.3U CN209544234U (zh) | 2019-01-31 | 2019-01-31 | 一种中门联锁高压交流真空断路器 |
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| CN201920169351.3U CN209544234U (zh) | 2019-01-31 | 2019-01-31 | 一种中门联锁高压交流真空断路器 |
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| CN209544234U true CN209544234U (zh) | 2019-10-25 |
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| CN201920169351.3U Active CN209544234U (zh) | 2019-01-31 | 2019-01-31 | 一种中门联锁高压交流真空断路器 |
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| CN (1) | CN209544234U (zh) |
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2019
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A middle door interlocking high voltage AC vacuum circuit breaker Effective date of registration: 20210727 Granted publication date: 20191025 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Hekou sub branch Pledgor: OUMILO ELECTRIC Co.,Ltd. Registration number: Y2021980006837 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220802 Granted publication date: 20191025 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Hekou sub branch Pledgor: OUMILO ELECTRIC Co.,Ltd. Registration number: Y2021980006837 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High voltage AC vacuum circuit breaker with middle door interlock Effective date of registration: 20221122 Granted publication date: 20191025 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Hekou sub branch Pledgor: OUMILO ELECTRIC Co.,Ltd. Registration number: Y2022980022582 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231010 Granted publication date: 20191025 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Hekou sub branch Pledgor: OUMILO ELECTRIC Co.,Ltd. Registration number: Y2022980022582 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Middle Gate Interlocking High Voltage AC Vacuum Circuit Breaker Effective date of registration: 20231016 Granted publication date: 20191025 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Hekou sub branch Pledgor: OUMILO ELECTRIC Co.,Ltd. Registration number: Y2023980061351 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |