CN104992876A - A vacuum circuit breaker for a switchgear - Google Patents
A vacuum circuit breaker for a switchgear Download PDFInfo
- Publication number
- CN104992876A CN104992876A CN201510423102.9A CN201510423102A CN104992876A CN 104992876 A CN104992876 A CN 104992876A CN 201510423102 A CN201510423102 A CN 201510423102A CN 104992876 A CN104992876 A CN 104992876A
- Authority
- CN
- China
- Prior art keywords
- vacuum circuit
- magnet piece
- fixedly connected
- cuboid
- sponge
- 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.)
- Granted
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 56
- 229910052742 iron Inorganic materials 0.000 claims abstract description 28
- 239000000428 dust Substances 0.000 claims abstract description 9
- 238000004140 cleaning Methods 0.000 claims description 7
- 239000002245 particle Substances 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract description 3
- 239000012080 ambient air Substances 0.000 abstract description 2
- 239000003570 air Substances 0.000 description 21
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510423102.9A CN104992876B (en) | 2015-07-20 | 2015-07-20 | A kind of switch cubicle vacuum circuit breaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510423102.9A CN104992876B (en) | 2015-07-20 | 2015-07-20 | A kind of switch cubicle vacuum circuit breaker |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104992876A true CN104992876A (en) | 2015-10-21 |
CN104992876B CN104992876B (en) | 2018-01-30 |
Family
ID=54304678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510423102.9A Active CN104992876B (en) | 2015-07-20 | 2015-07-20 | A kind of switch cubicle vacuum circuit breaker |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104992876B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109461618A (en) * | 2018-10-10 | 2019-03-12 | 河南长征电气有限公司 | A kind of dust-protection type high-pressure vacuum breaker |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201865671U (en) * | 2010-06-09 | 2011-06-15 | 北京泊森达工贸有限责任公司 | Guide heads of platform support junction |
US20120124948A1 (en) * | 2010-11-24 | 2012-05-24 | Mikasa Sangyo Co., Ltd. | Dust collection device for concrete cutter |
CN202694243U (en) * | 2012-07-23 | 2013-01-23 | 禹州市电力工业公司 | Filter element device for computer heat radiating holes |
CN203397269U (en) * | 2013-08-03 | 2014-01-15 | 禹州市电力工业公司 | Dust cover for heat dissipation hole of computer |
CN204093225U (en) * | 2014-08-12 | 2015-01-14 | 沈建东 | A kind of Environmental-protection dust removal device of paint shop |
CN104646101A (en) * | 2015-02-09 | 2015-05-27 | 成都冠禹科技有限公司 | Tablet grinding machine |
-
2015
- 2015-07-20 CN CN201510423102.9A patent/CN104992876B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201865671U (en) * | 2010-06-09 | 2011-06-15 | 北京泊森达工贸有限责任公司 | Guide heads of platform support junction |
US20120124948A1 (en) * | 2010-11-24 | 2012-05-24 | Mikasa Sangyo Co., Ltd. | Dust collection device for concrete cutter |
CN202694243U (en) * | 2012-07-23 | 2013-01-23 | 禹州市电力工业公司 | Filter element device for computer heat radiating holes |
CN203397269U (en) * | 2013-08-03 | 2014-01-15 | 禹州市电力工业公司 | Dust cover for heat dissipation hole of computer |
CN204093225U (en) * | 2014-08-12 | 2015-01-14 | 沈建东 | A kind of Environmental-protection dust removal device of paint shop |
CN104646101A (en) * | 2015-02-09 | 2015-05-27 | 成都冠禹科技有限公司 | Tablet grinding machine |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109461618A (en) * | 2018-10-10 | 2019-03-12 | 河南长征电气有限公司 | A kind of dust-protection type high-pressure vacuum breaker |
CN109461618B (en) * | 2018-10-10 | 2020-04-21 | 河南长征电气有限公司 | Dust-proof high-voltage vacuum circuit breaker |
Also Published As
Publication number | Publication date |
---|---|
CN104992876B (en) | 2018-01-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Sun Beibei Inventor after: Zou Yunping Inventor after: Sun Liuqing Inventor after: He Baoping Inventor before: Li Li |
|
CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20171025 Address after: 325604 Lu Village, Liushi Town, Yueqing City, Zhejiang, Wenzhou Applicant after: CHUANLI ELECTRIC Co.,Ltd. Address before: 410000 Hunan Province, Changsha high tech Development Zone, No. 39 pointed Road, software park headquarters building A598 Applicant before: CHANGSHA JINDING INFORMATION TECHNOLOGY Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A vacuum circuit breaker for switchgear Effective date of registration: 20231102 Granted publication date: 20180130 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Wenzhou Leqing Sub branch Pledgor: CHUANLI ELECTRIC Co.,Ltd. Registration number: Y2023980063594 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |