FR2199213A1 - - Google Patents
Info
- Publication number
- FR2199213A1 FR2199213A1 FR7329881A FR7329881A FR2199213A1 FR 2199213 A1 FR2199213 A1 FR 2199213A1 FR 7329881 A FR7329881 A FR 7329881A FR 7329881 A FR7329881 A FR 7329881A FR 2199213 A1 FR2199213 A1 FR 2199213A1
- Authority
- FR
- France
- 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
-
- 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
- H01H33/666—Operating arrangements
-
- 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
- H01T1/02—Means for extinguishing arc
-
- 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
- H01T1/14—Means structurally associated with spark gap for protecting it against overload or for disconnecting it in case of failure
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1320172A CH538767A (de) | 1972-09-08 | 1972-09-08 | Uberspannungsableiter |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2199213A1 true FR2199213A1 (ko) | 1974-04-05 |
FR2199213B1 FR2199213B1 (ko) | 1977-02-25 |
Family
ID=4390280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7329881A Expired FR2199213B1 (ko) | 1972-09-08 | 1973-08-16 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3851217A (ko) |
JP (1) | JPS4968240A (ko) |
AT (1) | AT319372B (ko) |
CH (1) | CH538767A (ko) |
DE (1) | DE2323735A1 (ko) |
ES (1) | ES418590A1 (ko) |
FR (1) | FR2199213B1 (ko) |
SE (1) | SE380138B (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6976345B2 (en) * | 1999-04-05 | 2005-12-20 | Firouzeh Keshmiri | Cementitious based structural lumber product and externally reinforced lightweight retaining wall system |
DE102013217320A1 (de) * | 2013-08-30 | 2015-03-05 | Phoenix Contact Gmbh & Co. Kg | Sicherungselement für eine Überspannungsschutzeinrichtung |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2948831A (en) * | 1956-08-01 | 1960-08-09 | Mc Graw Edison Co | Overvoltage protective gaps |
US3093772A (en) * | 1957-05-09 | 1963-06-11 | Ass Elect Ind Manchester Ltd | Surge diverters |
US3510726A (en) * | 1967-10-31 | 1970-05-05 | Westinghouse Electric Corp | Grading and cascading circuit for lightning arresters having a plurality of spark gaps |
-
1972
- 1972-09-08 CH CH1320172A patent/CH538767A/de not_active IP Right Cessation
-
1973
- 1973-05-10 DE DE2323735A patent/DE2323735A1/de active Pending
- 1973-06-18 SE SE7308489A patent/SE380138B/xx unknown
- 1973-07-06 AT AT599273A patent/AT319372B/de not_active IP Right Cessation
- 1973-08-15 US US00388640A patent/US3851217A/en not_active Expired - Lifetime
- 1973-08-16 FR FR7329881A patent/FR2199213B1/fr not_active Expired
- 1973-08-30 JP JP48097797A patent/JPS4968240A/ja active Pending
- 1973-09-08 ES ES418590A patent/ES418590A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AT319372B (de) | 1974-12-27 |
SE380138B (ko) | 1975-10-27 |
DE2323735A1 (de) | 1974-03-14 |
ES418590A1 (es) | 1976-04-01 |
CH538767A (de) | 1973-06-30 |
FR2199213B1 (ko) | 1977-02-25 |
US3851217A (en) | 1974-11-26 |
JPS4968240A (ko) | 1974-07-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |