JPS4915993A - - Google Patents
Info
- Publication number
- JPS4915993A JPS4915993A JP47055960A JP5596072A JPS4915993A JP S4915993 A JPS4915993 A JP S4915993A JP 47055960 A JP47055960 A JP 47055960A JP 5596072 A JP5596072 A JP 5596072A JP S4915993 A JPS4915993 A JP S4915993A
- Authority
- JP
- Japan
- 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
- 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
- G01R31/1245—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 line insulators or spacers, e.g. ceramic overhead line cap insulators; of insulators in HV bushings
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Insulators (AREA)
- Testing Relating To Insulation (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47055960A JPS5026155B2 (US06174465-20010116-C00003.png) | 1972-06-07 | 1972-06-07 | |
| US363617A US3905240A (en) | 1972-06-07 | 1973-05-24 | Pilot insulator for detecting degree of contamination thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47055960A JPS5026155B2 (US06174465-20010116-C00003.png) | 1972-06-07 | 1972-06-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4915993A true JPS4915993A (US06174465-20010116-C00003.png) | 1974-02-12 |
| JPS5026155B2 JPS5026155B2 (US06174465-20010116-C00003.png) | 1975-08-29 |
Family
ID=13013630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47055960A Expired JPS5026155B2 (US06174465-20010116-C00003.png) | 1972-06-07 | 1972-06-07 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3905240A (US06174465-20010116-C00003.png) |
| JP (1) | JPS5026155B2 (US06174465-20010116-C00003.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63115350A (ja) * | 1986-11-04 | 1988-05-19 | Matsushita Electronics Corp | 樹脂封止型半導体装置 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5170271U (US06174465-20010116-C00003.png) * | 1974-11-29 | 1976-06-03 | ||
| JPS527874U (US06174465-20010116-C00003.png) * | 1975-07-02 | 1977-01-20 | ||
| US4822553A (en) * | 1986-11-06 | 1989-04-18 | Marshall Floyd M | Apparatus and method for thermoforming a plastic article having an undercut |
| FR2654517B1 (fr) * | 1989-11-13 | 1992-02-28 | Electricite De France | Procede et dispositif de mesure de pollution d'isolateurs electriques. |
| IT1251318B (it) * | 1991-09-13 | 1995-05-08 | Ente Naz Energia Elettrica | Apparecchiatura per controllare lo stato di contaminazione di isolatori elettrici |
| US5766536A (en) * | 1996-08-07 | 1998-06-16 | Tenneco Packaging | Method for manufacturing lockable thermoplastic containers |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1515864A (en) * | 1924-11-18 | Method of testing insulators | ||
| US2802176A (en) * | 1954-01-26 | 1957-08-06 | Gen Electric | Bushing for electrical apparatus |
-
1972
- 1972-06-07 JP JP47055960A patent/JPS5026155B2/ja not_active Expired
-
1973
- 1973-05-24 US US363617A patent/US3905240A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63115350A (ja) * | 1986-11-04 | 1988-05-19 | Matsushita Electronics Corp | 樹脂封止型半導体装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3905240A (en) | 1975-09-16 |
| JPS5026155B2 (US06174465-20010116-C00003.png) | 1975-08-29 |
