JPS497762A - - Google Patents
Info
- Publication number
- JPS497762A JPS497762A JP48035533A JP3553373A JPS497762A JP S497762 A JPS497762 A JP S497762A JP 48035533 A JP48035533 A JP 48035533A JP 3553373 A JP3553373 A JP 3553373A JP S497762 A JPS497762 A JP S497762A
- 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
-
- 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
Landscapes
- Circuit Breakers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2215656A DE2215656C3 (de) | 1972-02-22 | 1972-03-27 | Elektrischer Druckgasschalter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS497762A true JPS497762A (it) | 1974-01-23 |
| JPS5717331B2 JPS5717331B2 (it) | 1982-04-10 |
Family
ID=5840697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3553373A Expired JPS5717331B2 (it) | 1972-03-27 | 1973-03-27 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5717331B2 (it) |
| IT (1) | IT1045338B (it) |
| SE (1) | SE389224B (it) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50131071A (it) * | 1974-04-05 | 1975-10-16 | ||
| JPS51147328U (it) * | 1975-05-21 | 1976-11-26 | ||
| JPS5338670U (it) * | 1976-09-07 | 1978-04-04 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58115623U (ja) * | 1982-02-01 | 1983-08-06 | 積水化学工業株式会社 | 這樋用のエルボ |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS456339Y1 (it) * | 1967-03-04 | 1970-03-30 |
-
1973
- 1973-03-22 IT IT2196073A patent/IT1045338B/it active
- 1973-03-26 SE SE7304215A patent/SE389224B/xx unknown
- 1973-03-27 JP JP3553373A patent/JPS5717331B2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS456339Y1 (it) * | 1967-03-04 | 1970-03-30 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50131071A (it) * | 1974-04-05 | 1975-10-16 | ||
| JPS51147328U (it) * | 1975-05-21 | 1976-11-26 | ||
| JPS5620643Y2 (it) * | 1975-05-21 | 1981-05-15 | ||
| JPS5338670U (it) * | 1976-09-07 | 1978-04-04 |
Also Published As
| Publication number | Publication date |
|---|---|
| SE389224B (sv) | 1976-10-25 |
| IT1045338B (it) | 1980-05-10 |
| JPS5717331B2 (it) | 1982-04-10 |