CN109167508A - Has the Mine-used I. S power supply for eliminating spark energy - Google Patents
Has the Mine-used I. S power supply for eliminating spark energy Download PDFInfo
- Publication number
- CN109167508A CN109167508A CN201811307437.4A CN201811307437A CN109167508A CN 109167508 A CN109167508 A CN 109167508A CN 201811307437 A CN201811307437 A CN 201811307437A CN 109167508 A CN109167508 A CN 109167508A
- Authority
- CN
- China
- Prior art keywords
- power supply
- cathode
- connect
- inductance coil
- intrinsically safe
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811307437.4A CN109167508A (en) | 2018-11-05 | 2018-11-05 | Has the Mine-used I. S power supply for eliminating spark energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811307437.4A CN109167508A (en) | 2018-11-05 | 2018-11-05 | Has the Mine-used I. S power supply for eliminating spark energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109167508A true CN109167508A (en) | 2019-01-08 |
Family
ID=64876579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811307437.4A Pending CN109167508A (en) | 2018-11-05 | 2018-11-05 | Has the Mine-used I. S power supply for eliminating spark energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109167508A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1253056A (en) * | 1998-11-02 | 2000-05-17 | 林肯环球有限公司 | Output choking coil for use on D. C. welding machine and method for using same |
| CN201211582Y (en) * | 2008-06-30 | 2009-03-25 | 陈良勇 | Base current cutting system |
| CN203747639U (en) * | 2014-04-03 | 2014-07-30 | 哈尔滨华夏矿安科技有限公司 | Intrinsically safe direct current power supply isolating circuit |
| CN104536416A (en) * | 2014-12-25 | 2015-04-22 | 重庆川仪自动化股份有限公司 | Analog quantity input acquisition circuit for restraining electromagnetic interference in industrial control system |
| CN204905855U (en) * | 2015-08-27 | 2015-12-23 | 中蓝光电科技(上海)股份有限公司 | Surge protector and have this surge protector's LED lighting device |
| CN107332210A (en) * | 2017-06-05 | 2017-11-07 | 北方工业大学 | Processing method for obtaining intrinsic safety equivalent inductance |
| CN208971377U (en) * | 2018-11-05 | 2019-06-11 | 郑州煤机液压电控有限公司 | Has the Mine-used I. S power supply for eliminating spark energy |
-
2018
- 2018-11-05 CN CN201811307437.4A patent/CN109167508A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1253056A (en) * | 1998-11-02 | 2000-05-17 | 林肯环球有限公司 | Output choking coil for use on D. C. welding machine and method for using same |
| CN201211582Y (en) * | 2008-06-30 | 2009-03-25 | 陈良勇 | Base current cutting system |
| CN203747639U (en) * | 2014-04-03 | 2014-07-30 | 哈尔滨华夏矿安科技有限公司 | Intrinsically safe direct current power supply isolating circuit |
| CN104536416A (en) * | 2014-12-25 | 2015-04-22 | 重庆川仪自动化股份有限公司 | Analog quantity input acquisition circuit for restraining electromagnetic interference in industrial control system |
| CN204905855U (en) * | 2015-08-27 | 2015-12-23 | 中蓝光电科技(上海)股份有限公司 | Surge protector and have this surge protector's LED lighting device |
| CN107332210A (en) * | 2017-06-05 | 2017-11-07 | 北方工业大学 | Processing method for obtaining intrinsic safety equivalent inductance |
| CN208971377U (en) * | 2018-11-05 | 2019-06-11 | 郑州煤机液压电控有限公司 | Has the Mine-used I. S power supply for eliminating spark energy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201123 Address after: 450016 No. ninth, 167 Avenue, Zhengzhou Economic Development Zone, Henan, China Applicant after: HYDRAULIC & ELECTRIC CONTROL EQUIPMENT CO LTD ZHENGZHOU COAL MINING MACHINERY GROUP Co.,Ltd. Applicant after: ZHENGZHOU COAL MINING MACHINERY GROUP Co.,Ltd. Address before: 450016 No. ninth, 167 Avenue, Zhengzhou Economic Development Zone, Henan, China Applicant before: HYDRAULIC & ELECTRIC CONTROL EQUIPMENT CO LTD ZHENGZHOU COAL MINING MACHINERY GROUP Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220715 Address after: 450016 No.167, 9th Street, Zhengzhou area (Jingkai), Zhengzhou pilot Free Trade Zone, Henan Province Applicant after: HYDRAULIC & ELECTRIC CONTROL EQUIPMENT CO LTD ZHENGZHOU COAL MINING MACHINERY GROUP Co.,Ltd. Address before: No.167, 9th Street, Zhengzhou Economic Development Zone, Henan Province, 450016 Applicant before: HYDRAULIC & ELECTRIC CONTROL EQUIPMENT CO LTD ZHENGZHOU COAL MINING MACHINERY GROUP Co.,Ltd. Applicant before: ZHENGZHOU COAL MINING MACHINERY GROUP Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 450016 No.167, 9th Street, Zhengzhou area (Jingkai), Zhengzhou pilot Free Trade Zone, Henan Province Applicant after: Zhengzhou Hengda Intelligent Control Technology Co.,Ltd. Address before: 450016 No.167, 9th Street, Zhengzhou area (Jingkai), Zhengzhou pilot Free Trade Zone, Henan Province Applicant before: HYDRAULIC & ELECTRIC CONTROL EQUIPMENT CO LTD ZHENGZHOU COAL MINING MACHINERY GROUP Co.,Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190108 |