CN109904033A - 一种气体密度继电器超压信号实现保持的方法 - Google Patents
一种气体密度继电器超压信号实现保持的方法 Download PDFInfo
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- CN109904033A CN109904033A CN201910258612.3A CN201910258612A CN109904033A CN 109904033 A CN109904033 A CN 109904033A CN 201910258612 A CN201910258612 A CN 201910258612A CN 109904033 A CN109904033 A CN 109904033A
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Links
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 109
- 230000000694 effects Effects 0.000 claims abstract description 58
- 206010020852 Hypertonia Diseases 0.000 claims abstract description 9
- 230000033001 locomotion Effects 0.000 claims description 184
- 230000005611 electricity Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 67
- 230000009467 reduction Effects 0.000 description 23
- 230000001105 regulatory effect Effects 0.000 description 15
- 238000007789 sealing Methods 0.000 description 14
- 229910018503 SF6 Inorganic materials 0.000 description 12
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 12
- 229960000909 sulfur hexafluoride Drugs 0.000 description 12
- 239000000203 mixture Substances 0.000 description 7
- 239000000284 extract Substances 0.000 description 5
- 230000011664 signaling Effects 0.000 description 5
- 238000009987 spinning Methods 0.000 description 5
- 238000012795 verification Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/26—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Emergency Alarm Devices (AREA)
- Thermally Actuated Switches (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910258612.3A CN109904033B (zh) | 2017-11-29 | 2017-11-29 | 一种气体密度继电器超压信号实现保持的方法 |
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CN201910258612.3A CN109904033B (zh) | 2017-11-29 | 2017-11-29 | 一种气体密度继电器超压信号实现保持的方法 |
CN201711223483.1A CN107863268B (zh) | 2017-11-29 | 2017-11-29 | 一种气体密度继电器超压信号实现保持的方法 |
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CN201711223483.1A Division CN107863268B (zh) | 2017-11-29 | 2017-11-29 | 一种气体密度继电器超压信号实现保持的方法 |
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CN109904033A true CN109904033A (zh) | 2019-06-18 |
CN109904033B CN109904033B (zh) | 2021-02-09 |
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CN201711223483.1A Active CN107863268B (zh) | 2017-11-29 | 2017-11-29 | 一种气体密度继电器超压信号实现保持的方法 |
CN201910258612.3A Active CN109904033B (zh) | 2017-11-29 | 2017-11-29 | 一种气体密度继电器超压信号实现保持的方法 |
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CN201711223483.1A Active CN107863268B (zh) | 2017-11-29 | 2017-11-29 | 一种气体密度继电器超压信号实现保持的方法 |
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CN (2) | CN107863268B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1099148A (en) * | 1965-04-22 | 1968-01-17 | Stewart Warner Corp | Oil mist detection method and apparatus |
CN103715010A (zh) * | 2014-01-16 | 2014-04-09 | 上海乐研电气科技有限公司 | 一种六氟化硫气体密度继电器 |
CN204720384U (zh) * | 2015-04-10 | 2015-10-21 | 国家电网公司 | 一种带双补偿元件的六氟化硫气体密度继电器 |
CN206541771U (zh) * | 2017-02-14 | 2017-10-03 | 朗松珂利(上海)仪器仪表有限公司 | 一种接点可保持的六氟化硫气体密度继电器 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101847544A (zh) * | 2010-05-14 | 2010-09-29 | 上海乐研电气科技有限公司 | 一种六氟化硫气体密度继电器 |
CN104681351A (zh) * | 2015-02-05 | 2015-06-03 | 上海上芃电气有限公司 | 一种便于读取的高精度六氟化硫气体密度继电器 |
CN105206470A (zh) * | 2015-10-27 | 2015-12-30 | 上海乐研电气科技有限公司 | 一种六氟化硫气体密度继电器 |
CN205508709U (zh) * | 2016-01-26 | 2016-08-24 | 上海乐研电气科技有限公司 | 一种六氟化硫气体密度继电器 |
-
2017
- 2017-11-29 CN CN201711223483.1A patent/CN107863268B/zh active Active
- 2017-11-29 CN CN201910258612.3A patent/CN109904033B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1099148A (en) * | 1965-04-22 | 1968-01-17 | Stewart Warner Corp | Oil mist detection method and apparatus |
CN103715010A (zh) * | 2014-01-16 | 2014-04-09 | 上海乐研电气科技有限公司 | 一种六氟化硫气体密度继电器 |
CN204720384U (zh) * | 2015-04-10 | 2015-10-21 | 国家电网公司 | 一种带双补偿元件的六氟化硫气体密度继电器 |
CN206541771U (zh) * | 2017-02-14 | 2017-10-03 | 朗松珂利(上海)仪器仪表有限公司 | 一种接点可保持的六氟化硫气体密度继电器 |
Also Published As
Publication number | Publication date |
---|---|
CN107863268B (zh) | 2019-12-10 |
CN107863268A (zh) | 2018-03-30 |
CN109904033B (zh) | 2021-02-09 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method for maintaining overpressure signal of gas density relay Effective date of registration: 20211118 Granted publication date: 20210209 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Huangpu sub branch Pledgor: SHANGHAI ROYE ELECTRIC Co.,Ltd. Registration number: Y2021310000103 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Effective date of registration: 20231023 Address after: 737199 No.78 Xinhua Road, Jinchang City, Gansu Province Patentee after: JINCHANG POWER SUPPLY COMPANY, STATE GRID GANSU ELECTRIC POWER Corp. Address before: 201802 area B, 4th floor, 21 Lane 1755, Wenbei Road, Nanxiang Town, Jiading District, Shanghai Patentee before: SHANGHAI ROYE ELECTRIC Co.,Ltd. |
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Effective date of registration: 20240108 Address after: 201802 area B, 4th floor, 21 Lane 1755, Wenbei Road, Nanxiang Town, Jiading District, Shanghai Patentee after: SHANGHAI ROYE ELECTRIC Co.,Ltd. Address before: 737199 No.78 Xinhua Road, Jinchang City, Gansu Province Patentee before: JINCHANG POWER SUPPLY COMPANY, STATE GRID GANSU ELECTRIC POWER Corp. |
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