CN201717670U - 一种带过压保护的双电源切换装置 - Google Patents
一种带过压保护的双电源切换装置 Download PDFInfo
- Publication number
- CN201717670U CN201717670U CN2010202489984U CN201020248998U CN201717670U CN 201717670 U CN201717670 U CN 201717670U CN 2010202489984 U CN2010202489984 U CN 2010202489984U CN 201020248998 U CN201020248998 U CN 201020248998U CN 201717670 U CN201717670 U CN 201717670U
- Authority
- CN
- China
- Prior art keywords
- overvoltage protection
- contact
- power supply
- interlocking
- protection circuit
- 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 - Fee Related
Links
- 230000009977 dual effect Effects 0.000 claims abstract description 7
- 230000001012 protector Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202489984U CN201717670U (zh) | 2010-07-06 | 2010-07-06 | 一种带过压保护的双电源切换装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202489984U CN201717670U (zh) | 2010-07-06 | 2010-07-06 | 一种带过压保护的双电源切换装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201717670U true CN201717670U (zh) | 2011-01-19 |
Family
ID=43463676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202489984U Expired - Fee Related CN201717670U (zh) | 2010-07-06 | 2010-07-06 | 一种带过压保护的双电源切换装置 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201717670U (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104539035A (zh) * | 2014-12-16 | 2015-04-22 | 武汉钢铁(集团)公司 | 一种驼峰减速器电源系统 |
| CN107358901A (zh) * | 2017-08-10 | 2017-11-17 | 天津美森电子有限公司 | 一种具有电流比对警示功能的数码显示管 |
| CN107947253A (zh) * | 2017-09-13 | 2018-04-20 | 浙江时通电气制造有限公司 | 一种电池组并联和串联连锁装置 |
-
2010
- 2010-07-06 CN CN2010202489984U patent/CN201717670U/zh not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104539035A (zh) * | 2014-12-16 | 2015-04-22 | 武汉钢铁(集团)公司 | 一种驼峰减速器电源系统 |
| CN107358901A (zh) * | 2017-08-10 | 2017-11-17 | 天津美森电子有限公司 | 一种具有电流比对警示功能的数码显示管 |
| CN107947253A (zh) * | 2017-09-13 | 2018-04-20 | 浙江时通电气制造有限公司 | 一种电池组并联和串联连锁装置 |
| CN107947253B (zh) * | 2017-09-13 | 2020-04-14 | 浙江时通电气制造有限公司 | 一种电池组并联和串联连锁装置 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Dual-power-supply switching device with overvoltage protection Effective date of registration: 20150104 Granted publication date: 20110119 Pledgee: Bank of Beijing Limited by Share Ltd Changsha branch Pledgor: Hu'nan Fengri Power and Electric Co., Ltd. Registration number: 2014430000027 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160218 Granted publication date: 20110119 Pledgee: Bank of Beijing Limited by Share Ltd Changsha branch Pledgor: Hu'nan Fengri Power and Electric Co., Ltd. Registration number: 2014430000027 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20190706 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |