JPS4971442A - - Google Patents
Info
- Publication number
- JPS4971442A JPS4971442A JP48107853A JP10785373A JPS4971442A JP S4971442 A JPS4971442 A JP S4971442A JP 48107853 A JP48107853 A JP 48107853A JP 10785373 A JP10785373 A JP 10785373A JP S4971442 A JPS4971442 A JP S4971442A
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T1/00—Details of spark gaps
- H01T1/15—Details of spark gaps for protection against excessive pressure
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2247997A DE2247997C3 (de) | 1972-09-27 | 1972-09-27 | Überspannungsableiter mit isolierendem Gehäuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4971442A true JPS4971442A (pt) | 1974-07-10 |
Family
ID=5857842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48107853A Pending JPS4971442A (pt) | 1972-09-27 | 1973-09-25 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3891897A (pt) |
| JP (1) | JPS4971442A (pt) |
| DE (1) | DE2247997C3 (pt) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5155942A (pt) * | 1974-11-11 | 1976-05-17 | Hitachi Ltd | |
| DE3604785A1 (de) * | 1986-02-13 | 1987-08-20 | Siemens Ag | Metallgekapselte, gasisolierte hochspannungsanlage mit einem ueberspannungsableiter |
| CA1298869C (en) * | 1986-04-22 | 1992-04-14 | Bernardo Blass | Arrestor pressure relief valve with current carrying preweakened beam spring |
| US6236010B1 (en) | 1999-07-14 | 2001-05-22 | Southern States, Inc. | Circuit interrupter including a penetrating electrical contact with grip and release structure |
| US6316742B1 (en) | 1999-07-14 | 2001-11-13 | Southern States, Inc. | Limited restrike circuit interrupter used as a line capacitor and load switch |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2670398A (en) * | 1950-04-17 | 1954-02-23 | Ohio Brass Co | Lightning arrester |
| US2623192A (en) * | 1951-01-03 | 1952-12-23 | Ohio Brass Co | Spark gap device |
| US2915674A (en) * | 1956-12-24 | 1959-12-01 | Ohio Brass Co | Pressure relief in lightning arresters |
| US3624450A (en) * | 1970-04-24 | 1971-11-30 | Ite Imperial Corp | Metal enclosed gas insulated lightning arrester |
| US3588578A (en) * | 1970-05-22 | 1971-06-28 | Mc Graw Edison Co | Lightning arrester venting means |
| DE2149435A1 (de) * | 1971-09-30 | 1973-04-05 | Siemens Ag | Metallgekapselte hochspannungsschaltanlage |
| US3715626A (en) * | 1972-03-01 | 1973-02-06 | Gen Electric | Spring plate contact and support for a lightning arrester sparkgap assembly and associated grading resistors |
-
1972
- 1972-09-27 DE DE2247997A patent/DE2247997C3/de not_active Expired
-
1973
- 1973-09-17 US US397921A patent/US3891897A/en not_active Expired - Lifetime
- 1973-09-25 JP JP48107853A patent/JPS4971442A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2247997C3 (de) | 1978-05-11 |
| US3891897A (en) | 1975-06-24 |
| DE2247997B2 (de) | 1977-09-08 |
| DE2247997A1 (de) | 1974-04-11 |