CN106597130A - 设有转速探测器的高压电站检测装置 - Google Patents
设有转速探测器的高压电站检测装置 Download PDFInfo
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- CN106597130A CN106597130A CN201610936777.8A CN201610936777A CN106597130A CN 106597130 A CN106597130 A CN 106597130A CN 201610936777 A CN201610936777 A CN 201610936777A CN 106597130 A CN106597130 A CN 106597130A
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- 238000001514 detection method Methods 0.000 title claims abstract description 52
- 238000004891 communication Methods 0.000 claims abstract description 34
- 230000005684 electric field Effects 0.000 claims abstract description 18
- 230000005855 radiation Effects 0.000 claims description 71
- 238000012360 testing method Methods 0.000 claims description 19
- 238000007373 indentation Methods 0.000 claims description 5
- 230000003071 parasitic effect Effects 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 abstract 1
- 238000002955 isolation Methods 0.000 description 13
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000013401 experimental design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000024241 parasitism Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/12—Measuring electrostatic fields or voltage-potential
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610936777.8A CN106597130B (zh) | 2015-11-09 | 2015-11-09 | 设有转速探测器的高压电站检测装置 |
Applications Claiming Priority (2)
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---|---|---|---|
CN201610936777.8A CN106597130B (zh) | 2015-11-09 | 2015-11-09 | 设有转速探测器的高压电站检测装置 |
CN201510755671.3A CN105333903B (zh) | 2015-11-09 | 2015-11-09 | 一种设有转速探测器的高压电站检测装置 |
Related Parent Applications (1)
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CN201510755671.3A Division CN105333903B (zh) | 2015-11-09 | 2015-11-09 | 一种设有转速探测器的高压电站检测装置 |
Publications (2)
Publication Number | Publication Date |
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CN106597130A true CN106597130A (zh) | 2017-04-26 |
CN106597130B CN106597130B (zh) | 2020-07-17 |
Family
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Family Applications (10)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610936066.0A Withdrawn CN106546288A (zh) | 2015-11-09 | 2015-11-09 | 一种高压电站检测装置 |
CN201610937805.8A Withdrawn CN106441443A (zh) | 2015-11-09 | 2015-11-09 | 一种设有转速探测器的高压电站检测装置 |
CN201610933361.0A Withdrawn CN106525119A (zh) | 2015-11-09 | 2015-11-09 | 高压电站检测装置 |
CN201610939352.2A Withdrawn CN106568477A (zh) | 2015-11-09 | 2015-11-09 | 一种高压电站检测装置 |
CN201610933295.7A Withdrawn CN106546287A (zh) | 2015-11-09 | 2015-11-09 | 一种设有转速探测器的高压电站检测装置 |
CN201610939261.9A Withdrawn CN106568476A (zh) | 2015-11-09 | 2015-11-09 | 高压电站检测装置 |
CN201610936777.8A Active CN106597130B (zh) | 2015-11-09 | 2015-11-09 | 设有转速探测器的高压电站检测装置 |
CN201610936783.3A Withdrawn CN106546289A (zh) | 2015-11-09 | 2015-11-09 | 设有转速探测器的高压电站检测装置 |
CN201510755671.3A Active CN105333903B (zh) | 2015-11-09 | 2015-11-09 | 一种设有转速探测器的高压电站检测装置 |
CN201610936786.7A Withdrawn CN106568475A (zh) | 2015-11-09 | 2015-11-09 | 一种高压电站检测装置 |
Family Applications Before (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610936066.0A Withdrawn CN106546288A (zh) | 2015-11-09 | 2015-11-09 | 一种高压电站检测装置 |
CN201610937805.8A Withdrawn CN106441443A (zh) | 2015-11-09 | 2015-11-09 | 一种设有转速探测器的高压电站检测装置 |
CN201610933361.0A Withdrawn CN106525119A (zh) | 2015-11-09 | 2015-11-09 | 高压电站检测装置 |
CN201610939352.2A Withdrawn CN106568477A (zh) | 2015-11-09 | 2015-11-09 | 一种高压电站检测装置 |
CN201610933295.7A Withdrawn CN106546287A (zh) | 2015-11-09 | 2015-11-09 | 一种设有转速探测器的高压电站检测装置 |
CN201610939261.9A Withdrawn CN106568476A (zh) | 2015-11-09 | 2015-11-09 | 高压电站检测装置 |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610936783.3A Withdrawn CN106546289A (zh) | 2015-11-09 | 2015-11-09 | 设有转速探测器的高压电站检测装置 |
CN201510755671.3A Active CN105333903B (zh) | 2015-11-09 | 2015-11-09 | 一种设有转速探测器的高压电站检测装置 |
CN201610936786.7A Withdrawn CN106568475A (zh) | 2015-11-09 | 2015-11-09 | 一种高压电站检测装置 |
Country Status (1)
Country | Link |
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CN (10) | CN106546288A (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106168645A (zh) * | 2016-08-25 | 2016-11-30 | 谢广鹏 | 设有隔离杆的变电站局部放电信号检测系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101813740A (zh) * | 2010-05-13 | 2010-08-25 | 天津市翔晟远电力设备实业有限公司 | 高压输电线路故障检测系统及检测方法 |
CN201654175U (zh) * | 2010-04-09 | 2010-11-24 | 重庆大学 | 基于局部放电信号的电力设备视频检测装置 |
CN105004975A (zh) * | 2015-07-26 | 2015-10-28 | 胡洁维 | 设有第一寄生振子片的变电站局部放电信号检测系统 |
Family Cites Families (17)
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---|---|---|---|---|
US4904496A (en) * | 1988-01-11 | 1990-02-27 | Thomas J. Lipton, Jr. | Low-fat processed meat products |
US4904996A (en) * | 1988-01-19 | 1990-02-27 | Fernandes Roosevelt A | Line-mounted, movable, power line monitoring system |
SE515679C2 (sv) * | 1999-12-20 | 2001-09-24 | Jan A G Willen | Anordning för kompression av de nedre extremiteterna för medicinskt bildupptagningsändamål |
CN101546863B (zh) * | 2009-03-31 | 2013-12-11 | 京信通信系统(中国)有限公司 | 宽频双极化辐射单元 |
CN101852835B (zh) * | 2010-04-09 | 2013-01-09 | 重庆大学 | 基于局部放电信号的电力设备视频检测装置及其检测方法 |
CN201824064U (zh) * | 2010-09-30 | 2011-05-11 | 深圳悍豹科技有限公司 | 一种用于助焊膏生产的智能化系统 |
CN101954625A (zh) * | 2010-10-21 | 2011-01-26 | 湖南玉丰真空科学技术有限公司 | 一种工件夹具 |
CN105406602B (zh) * | 2013-11-30 | 2017-11-14 | 浙江法拉迪电气有限公司 | 变电站电力设备自动测温预警系统 |
CN203798912U (zh) * | 2014-03-11 | 2014-08-27 | 国家电网公司 | 用于选址的便携式电场仪系统 |
CN103909003B (zh) * | 2014-03-27 | 2016-06-22 | 芜湖恒杰膨润土科技有限公司 | 制作膨润土用的新型磨粉机 |
CN104049620A (zh) * | 2014-06-24 | 2014-09-17 | 杨恒喜 | 一种大棚放风控制装置及其控制系统 |
CN104655993A (zh) * | 2015-01-28 | 2015-05-27 | 杭州申昊科技股份有限公司 | 变压器局放在线监测系统 |
CN105043459B (zh) * | 2015-09-18 | 2016-04-20 | 国家电网公司 | 一种可拆卸高压电站检测装置 |
CN105258723B (zh) * | 2015-09-18 | 2016-10-05 | 国网山东省电力公司冠县供电公司 | 一种高压电站检测装置 |
CN105098321B (zh) * | 2015-09-18 | 2016-07-06 | 国家电网公司 | 高压电站检测装置 |
CN105136205B (zh) * | 2015-09-18 | 2016-08-17 | 国网山东省电力公司章丘市供电公司 | 设有转速探测器的高压电站电缆检测装置 |
CN105067961B (zh) * | 2015-09-18 | 2016-08-17 | 国网山东省电力公司曹县供电公司 | 一种高压电站电缆检测装置 |
-
2015
- 2015-11-09 CN CN201610936066.0A patent/CN106546288A/zh not_active Withdrawn
- 2015-11-09 CN CN201610937805.8A patent/CN106441443A/zh not_active Withdrawn
- 2015-11-09 CN CN201610933361.0A patent/CN106525119A/zh not_active Withdrawn
- 2015-11-09 CN CN201610939352.2A patent/CN106568477A/zh not_active Withdrawn
- 2015-11-09 CN CN201610933295.7A patent/CN106546287A/zh not_active Withdrawn
- 2015-11-09 CN CN201610939261.9A patent/CN106568476A/zh not_active Withdrawn
- 2015-11-09 CN CN201610936777.8A patent/CN106597130B/zh active Active
- 2015-11-09 CN CN201610936783.3A patent/CN106546289A/zh not_active Withdrawn
- 2015-11-09 CN CN201510755671.3A patent/CN105333903B/zh active Active
- 2015-11-09 CN CN201610936786.7A patent/CN106568475A/zh not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201654175U (zh) * | 2010-04-09 | 2010-11-24 | 重庆大学 | 基于局部放电信号的电力设备视频检测装置 |
CN101813740A (zh) * | 2010-05-13 | 2010-08-25 | 天津市翔晟远电力设备实业有限公司 | 高压输电线路故障检测系统及检测方法 |
CN105004975A (zh) * | 2015-07-26 | 2015-10-28 | 胡洁维 | 设有第一寄生振子片的变电站局部放电信号检测系统 |
Also Published As
Publication number | Publication date |
---|---|
CN105333903A (zh) | 2016-02-17 |
CN106546287A (zh) | 2017-03-29 |
CN106568475A (zh) | 2017-04-19 |
CN106597130B (zh) | 2020-07-17 |
CN106546289A (zh) | 2017-03-29 |
CN105333903B (zh) | 2017-03-08 |
CN106525119A (zh) | 2017-03-22 |
CN106568476A (zh) | 2017-04-19 |
CN106441443A (zh) | 2017-02-22 |
CN106546288A (zh) | 2017-03-29 |
CN106568477A (zh) | 2017-04-19 |
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Effective date of registration: 20200420 Address after: No. 2888, Ningkang East Road, Leqing City, Wenzhou City, Zhejiang Province Applicant after: YUEQING HUAZUN ELECTRIC Co.,Ltd. Address before: 213000 Jiangsu city in Changzhou Province, Zhonglou District Green Century City building 59 unit 101 Room B Applicant before: Qian Caiying |
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Application publication date: 20170426 Assignee: ZHEJIANG KANGGE ELECTRIC CO.,LTD. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000723 Denomination of invention: High voltage power station detection device with speed detector Granted publication date: 20200717 License type: Common License Record date: 20230921 Application publication date: 20170426 Assignee: ZHEJIANG SHENGYUE ELECTRONIC & TECHNOLOGICAL Co.,Ltd. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000722 Denomination of invention: High voltage power station detection device with speed detector Granted publication date: 20200717 License type: Common License Record date: 20230921 Application publication date: 20170426 Assignee: YIFA HOLDING GROUP Co.,Ltd. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000721 Denomination of invention: High voltage power station detection device with speed detector Granted publication date: 20200717 License type: Common License Record date: 20230921 Application publication date: 20170426 Assignee: Hongqi Meter Co.,Ltd. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000720 Denomination of invention: High voltage power station detection device with speed detector Granted publication date: 20200717 License type: Common License Record date: 20230921 Application publication date: 20170426 Assignee: ZHEJIANG LONSID HEALTHY DRINKING WATER EQUIPMENT Co.,Ltd. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000719 Denomination of invention: High voltage power station detection device with speed detector Granted publication date: 20200717 License type: Common License Record date: 20230921 Application publication date: 20170426 Assignee: SHENJIANG VALVE Co.,Ltd. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000730 Denomination of invention: High voltage power station detection device with speed detector Granted publication date: 20200717 License type: Common License Record date: 20230921 Application publication date: 20170426 Assignee: CHKO ELECTRICAL GROUP CO.,LTD. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000729 Denomination of invention: High voltage power station detection device with speed detector Granted publication date: 20200717 License type: Common License Record date: 20230921 Application publication date: 20170426 Assignee: Wenzhou MTLC Electric Co.,Ltd. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000728 Denomination of invention: High voltage power station detection device with speed detector Granted publication date: 20200717 License type: Common License Record date: 20230921 Application publication date: 20170426 Assignee: JINMAO ELECTRIC POWER HOLDING CO.,LTD. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000727 Denomination of invention: High voltage power station detection device with speed detector Granted publication date: 20200717 License type: Common License Record date: 20230921 Application publication date: 20170426 Assignee: Huanyu Hi Tech Co.,Ltd. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000726 Denomination of invention: High voltage power station detection device with speed detector Granted publication date: 20200717 License type: Common License Record date: 20230921 Application publication date: 20170426 Assignee: GULIFA GROUP Co.,Ltd. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000725 Denomination of invention: High voltage power station detection device with speed detector Granted publication date: 20200717 License type: Common License Record date: 20230921 Application publication date: 20170426 Assignee: NAHO ELECTRIC POWER TECHNOLOGY Co.,Ltd. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000724 Denomination of invention: High voltage power station detection device with speed detector Granted publication date: 20200717 License type: Common License Record date: 20230921 |
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Application publication date: 20170426 Assignee: WENZHOU YINENG ELECTRICAL CO.,LTD. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000736 Denomination of invention: High voltage power station detection device with speed detector Granted publication date: 20200717 License type: Common License Record date: 20230922 Application publication date: 20170426 Assignee: YUEQING HENGTONG ELECTRIC Co.,Ltd. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000735 Denomination of invention: High voltage power station detection device with speed detector Granted publication date: 20200717 License type: Common License Record date: 20230922 Application publication date: 20170426 Assignee: WENZHOU SHENYI SHAFT INDUSTRIES Co.,Ltd. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000734 Denomination of invention: High voltage power station detection device with speed detector Granted publication date: 20200717 License type: Common License Record date: 20230922 Application publication date: 20170426 Assignee: ZHEJIANG GPILOT TECHNOLOGY Co.,Ltd. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000733 Denomination of invention: High voltage power station detection device with speed detector Granted publication date: 20200717 License type: Common License Record date: 20230922 Application publication date: 20170426 Assignee: ZHEJIANG HUAYI ELECTRONIC Co.,Ltd. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000732 Denomination of invention: High voltage power station detection device with speed detector Granted publication date: 20200717 License type: Common License Record date: 20230921 Application publication date: 20170426 Assignee: JINSHAN ENVIRONMENTAL-PROTECTION Group Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000731 Denomination of invention: High voltage power station detection device with speed detector Granted publication date: 20200717 License type: Common License Record date: 20230921 |
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Assignee: WENZHOU YINENG ELECTRICAL CO.,LTD. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000736 Date of cancellation: 20240311 Assignee: YUEQING HENGTONG ELECTRIC Co.,Ltd. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000735 Date of cancellation: 20240308 Assignee: WENZHOU SHENYI SHAFT INDUSTRIES Co.,Ltd. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000734 Date of cancellation: 20240308 Assignee: ZHEJIANG GPILOT TECHNOLOGY Co.,Ltd. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000733 Date of cancellation: 20240308 Assignee: ZHEJIANG HUAYI ELECTRONIC Co.,Ltd. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000732 Date of cancellation: 20240308 Assignee: JINSHAN ENVIRONMENTAL-PROTECTION Group Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000731 Date of cancellation: 20240308 Assignee: SHENJIANG VALVE Co.,Ltd. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000730 Date of cancellation: 20240308 Assignee: CHKO ELECTRICAL GROUP CO.,LTD. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000729 Date of cancellation: 20240311 Assignee: Wenzhou MTLC Electric Co.,Ltd. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000728 Date of cancellation: 20240311 Assignee: JINMAO ELECTRIC POWER HOLDING CO.,LTD. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000727 Date of cancellation: 20240308 Assignee: Huanyu Hi Tech Co.,Ltd. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000726 Date of cancellation: 20240311 Assignee: GULIFA GROUP Co.,Ltd. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000725 Date of cancellation: 20240311 Assignee: NAHO ELECTRIC POWER TECHNOLOGY Co.,Ltd. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000724 Date of cancellation: 20240311 Assignee: ZHEJIANG KANGGE ELECTRIC CO.,LTD. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000723 Date of cancellation: 20240311 Assignee: ZHEJIANG SHENGYUE ELECTRONIC & TECHNOLOGICAL Co.,Ltd. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000722 Date of cancellation: 20240311 Assignee: YIFA HOLDING GROUP Co.,Ltd. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000721 Date of cancellation: 20240311 Assignee: Hongqi Meter Co.,Ltd. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000720 Date of cancellation: 20240308 Assignee: ZHEJIANG LONSID HEALTHY DRINKING WATER EQUIPMENT Co.,Ltd. Assignor: YUEQING HUAZUN ELECTRIC Co.,Ltd. Contract record no.: X2023330000719 Date of cancellation: 20240308 |