GB2556520B - System and method to predict a useable life of a vacuum interrupter in the field - Google Patents
System and method to predict a useable life of a vacuum interrupter in the field Download PDFInfo
- Publication number
- GB2556520B GB2556520B GB1800325.1A GB201800325A GB2556520B GB 2556520 B GB2556520 B GB 2556520B GB 201800325 A GB201800325 A GB 201800325A GB 2556520 B GB2556520 B GB 2556520B
- Authority
- GB
- United Kingdom
- Prior art keywords
- predict
- field
- vacuum interrupter
- useable life
- useable
- 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.)
- Active
Links
Classifications
-
- 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
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
- G01R31/3275—Fault detection or status indication
-
- 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
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
- G01R31/3272—Apparatus, systems or circuits therefor
- G01R31/3274—Details related to measuring, e.g. sensing, displaying or computing; Measuring of variables related to the contact pieces, e.g. wear, position or resistance
-
- 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
- H01H33/668—Means for obtaining or monitoring the vacuum
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/740,245 US9759773B2 (en) | 2011-12-13 | 2015-06-15 | System and method to predict a usable life of a vacuum interrupter in the field |
PCT/US2016/037699 WO2016205420A1 (en) | 2015-06-15 | 2016-06-15 | System and method to predict a usable life of a vacuum interrupter in the field |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201800325D0 GB201800325D0 (en) | 2018-02-21 |
GB2556520A GB2556520A (en) | 2018-05-30 |
GB2556520B true GB2556520B (en) | 2021-10-13 |
Family
ID=57546737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1800325.1A Active GB2556520B (en) | 2015-06-15 | 2016-06-15 | System and method to predict a useable life of a vacuum interrupter in the field |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU2016280719B2 (en) |
CA (1) | CA2988614C (en) |
GB (1) | GB2556520B (en) |
WO (1) | WO2016205420A1 (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4484818A (en) * | 1982-03-05 | 1984-11-27 | General Electric Company | Apparatus and method for detecting the loss of vacuum |
EP0079181B1 (en) * | 1981-10-30 | 1986-03-26 | Kabushiki Kaisha Meidensha | Vacuum monitor for vacuum interrupter and use of the vacuum monitor |
JPH04132131A (en) * | 1990-09-21 | 1992-05-06 | Hitachi Ltd | Vacuum pressure measuring device for vacuum circuit breaker vacuum bulb |
JPH08180776A (en) * | 1994-12-22 | 1996-07-12 | Hitachi Ltd | Vacuum pressure measuring apparatus |
JP2010197132A (en) * | 2009-02-24 | 2010-09-09 | Chugoku Electric Power Co Inc:The | Vacuum circuit breaker vacuum tester |
US9026375B1 (en) * | 2011-12-13 | 2015-05-05 | Finley Lee Ledbetter | Method to predict a usable life of a vacuum interrupter in the field |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2006320816B2 (en) * | 2005-11-28 | 2011-04-07 | S & C Electric Company | Fault interrupting and reclosing device |
-
2016
- 2016-06-15 GB GB1800325.1A patent/GB2556520B/en active Active
- 2016-06-15 AU AU2016280719A patent/AU2016280719B2/en active Active
- 2016-06-15 CA CA2988614A patent/CA2988614C/en active Active
- 2016-06-15 WO PCT/US2016/037699 patent/WO2016205420A1/en active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0079181B1 (en) * | 1981-10-30 | 1986-03-26 | Kabushiki Kaisha Meidensha | Vacuum monitor for vacuum interrupter and use of the vacuum monitor |
US4484818A (en) * | 1982-03-05 | 1984-11-27 | General Electric Company | Apparatus and method for detecting the loss of vacuum |
JPH04132131A (en) * | 1990-09-21 | 1992-05-06 | Hitachi Ltd | Vacuum pressure measuring device for vacuum circuit breaker vacuum bulb |
JPH08180776A (en) * | 1994-12-22 | 1996-07-12 | Hitachi Ltd | Vacuum pressure measuring apparatus |
JP2010197132A (en) * | 2009-02-24 | 2010-09-09 | Chugoku Electric Power Co Inc:The | Vacuum circuit breaker vacuum tester |
US9026375B1 (en) * | 2011-12-13 | 2015-05-05 | Finley Lee Ledbetter | Method to predict a usable life of a vacuum interrupter in the field |
Also Published As
Publication number | Publication date |
---|---|
AU2016280719B2 (en) | 2019-08-29 |
AU2016280719A1 (en) | 2018-01-04 |
GB201800325D0 (en) | 2018-02-21 |
WO2016205420A1 (en) | 2016-12-22 |
CA2988614A1 (en) | 2016-12-22 |
CA2988614C (en) | 2020-05-05 |
GB2556520A (en) | 2018-05-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20200618 AND 20200624 |