CN108776269B - 一种便于维修风机的继电保护测试仪 - Google Patents
一种便于维修风机的继电保护测试仪 Download PDFInfo
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- CN108776269B CN108776269B CN201810324586.5A CN201810324586A CN108776269B CN 108776269 B CN108776269 B CN 108776269B CN 201810324586 A CN201810324586 A CN 201810324586A CN 108776269 B CN108776269 B CN 108776269B
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- 238000012423 maintenance Methods 0.000 title claims abstract description 19
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
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CN201810324586.5A CN108776269B (zh) | 2018-04-12 | 2018-04-12 | 一种便于维修风机的继电保护测试仪 |
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CN201810324586.5A CN108776269B (zh) | 2018-04-12 | 2018-04-12 | 一种便于维修风机的继电保护测试仪 |
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CN108776269A CN108776269A (zh) | 2018-11-09 |
CN108776269B true CN108776269B (zh) | 2020-11-10 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2107359U (zh) * | 1991-12-10 | 1992-06-17 | 上海交通大学 | 活塞插销式工具自动更换装置 |
EP0879609A3 (en) * | 1997-05-22 | 1999-06-02 | Avant Drug Delivery Systems, Inc. | Two-stage fluid medicament jet injector |
EP1426339A1 (en) * | 2002-12-04 | 2004-06-09 | FITEL USA CORPORATION (a Delaware Corporation) | Rod-in-tube optical fibre preform and method of drawing it |
CN2893580Y (zh) * | 2006-04-27 | 2007-04-25 | 吴家伟 | 一种带有清洁维修门的空气冷却器 |
CN103485601A (zh) * | 2013-09-27 | 2014-01-01 | 中科恒源科技股份有限公司 | 一次性防盗锁 |
CN206922219U (zh) * | 2017-05-26 | 2018-01-23 | 国网山西省电力公司 | 一种便于检修的配电柜 |
-
2018
- 2018-04-12 CN CN201810324586.5A patent/CN108776269B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2107359U (zh) * | 1991-12-10 | 1992-06-17 | 上海交通大学 | 活塞插销式工具自动更换装置 |
EP0879609A3 (en) * | 1997-05-22 | 1999-06-02 | Avant Drug Delivery Systems, Inc. | Two-stage fluid medicament jet injector |
EP1426339A1 (en) * | 2002-12-04 | 2004-06-09 | FITEL USA CORPORATION (a Delaware Corporation) | Rod-in-tube optical fibre preform and method of drawing it |
CN2893580Y (zh) * | 2006-04-27 | 2007-04-25 | 吴家伟 | 一种带有清洁维修门的空气冷却器 |
CN103485601A (zh) * | 2013-09-27 | 2014-01-01 | 中科恒源科技股份有限公司 | 一次性防盗锁 |
CN206922219U (zh) * | 2017-05-26 | 2018-01-23 | 国网山西省电力公司 | 一种便于检修的配电柜 |
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Effective date of registration: 20201015 Address after: 235000 Huaibei middle school, Lieshan District, Anhui, China, seventh Applicant after: Zhang Suping Address before: Dongshan Road Xiangshan District 235000 Anhui city of Huaibei province Anhui BBCA Biochemical Limited by Share Ltd Applicant before: Yu Hao |
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Effective date of registration: 20231124 Address after: 710611 Lifeng Fourth Road, Daixin Industrial Park, Lintong District, Xi'an City, Shaanxi Province Patentee after: Xi'an Yuanke Machinery Equipment Manufacturing Co.,Ltd. Address before: 235000 Lieshan District seventh middle school in Huaibei, Anhui Patentee before: Zhang Suping |
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TR01 | Transfer of patent right |