GB8602416D0 - Testing liquid samples - Google Patents
Testing liquid samplesInfo
- Publication number
- GB8602416D0 GB8602416D0 GB868602416A GB8602416A GB8602416D0 GB 8602416 D0 GB8602416 D0 GB 8602416D0 GB 868602416 A GB868602416 A GB 868602416A GB 8602416 A GB8602416 A GB 8602416A GB 8602416 D0 GB8602416 D0 GB 8602416D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- liquid samples
- testing liquid
- testing
- samples
- liquid
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/92—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating breakdown voltage
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; viscous liquids; paints; inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
- G01N33/2823—Oils, i.e. hydrocarbon liquids raw oil, drilling fluid or polyphasic mixtures
-
- 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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
- G01R31/1281—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of liquids or gases
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8602416A GB2187290B (en) | 1986-01-31 | 1986-01-31 | Apparatus and method for testing liquid samples |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8602416A GB2187290B (en) | 1986-01-31 | 1986-01-31 | Apparatus and method for testing liquid samples |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8602416D0 true GB8602416D0 (en) | 1986-03-05 |
GB2187290A GB2187290A (en) | 1987-09-03 |
GB2187290B GB2187290B (en) | 1990-02-07 |
Family
ID=10592304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8602416A Expired - Lifetime GB2187290B (en) | 1986-01-31 | 1986-01-31 | Apparatus and method for testing liquid samples |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2187290B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111060790A (en) * | 2019-12-29 | 2020-04-24 | 苏州浪潮智能科技有限公司 | Device and method for detecting electrified characteristics of insulating liquid flow in absence of external electric field |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7057393B2 (en) | 2000-12-06 | 2006-06-06 | Massachusetts Institute Of Technology | System and method for measuring the dielectric strength of a fluid |
WO2002046730A2 (en) * | 2000-12-06 | 2002-06-13 | Massachusetts Institute Of Technology | System and method for measuring the dielectric strength of a fluid |
EA015038B1 (en) * | 2007-12-26 | 2011-04-29 | Открытое Акционерное Общество "Научно-Исследовательский Технологический Институт" "Нити-Тесар" (Оао "Нити-Тесар") | Method of express-control of breakdown voltage in insulating liquid and device therefor |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1377833A (en) * | 1971-11-22 | 1974-12-18 | Robinson Partners Ltd F C | Systems for testing insulating or dielectric material |
GB1377474A (en) * | 1971-11-22 | 1974-12-18 | Robinson Partners Ltd F C | Systems for testing insulating or dielectric material |
-
1986
- 1986-01-31 GB GB8602416A patent/GB2187290B/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111060790A (en) * | 2019-12-29 | 2020-04-24 | 苏州浪潮智能科技有限公司 | Device and method for detecting electrified characteristics of insulating liquid flow in absence of external electric field |
Also Published As
Publication number | Publication date |
---|---|
GB2187290A (en) | 1987-09-03 |
GB2187290B (en) | 1990-02-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |