IT987993B - Interruttore elettrico a piccolo volume di olio - Google Patents
Interruttore elettrico a piccolo volume di olioInfo
- Publication number
- IT987993B IT987993B IT2469873A IT2469873A IT987993B IT 987993 B IT987993 B IT 987993B IT 2469873 A IT2469873 A IT 2469873A IT 2469873 A IT2469873 A IT 2469873A IT 987993 B IT987993 B IT 987993B
- Authority
- IT
- Italy
- Prior art keywords
- electric switch
- oil volume
- small oil
- volume electric
- small
- Prior art date
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
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
- H01H33/75—Liquid-break switches, e.g. oil-break
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH782072 | 1972-05-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT987993B true IT987993B (it) | 1975-03-20 |
Family
ID=4330933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2469873A IT987993B (it) | 1972-05-29 | 1973-05-29 | Interruttore elettrico a piccolo volume di olio |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE800115A (enrdf_load_html_response) |
BR (1) | BR7303931D0 (enrdf_load_html_response) |
CH (1) | CH545535A (enrdf_load_html_response) |
DE (2) | DE7222340U (enrdf_load_html_response) |
FR (1) | FR2186720B3 (enrdf_load_html_response) |
IT (1) | IT987993B (enrdf_load_html_response) |
PL (1) | PL89130B1 (enrdf_load_html_response) |
-
1972
- 1972-05-29 CH CH545535D patent/CH545535A/xx not_active IP Right Cessation
- 1972-06-15 DE DE19727222340 patent/DE7222340U/de not_active Expired
- 1972-06-15 DE DE19722229103 patent/DE2229103A1/de active Pending
-
1973
- 1973-05-28 FR FR7319273A patent/FR2186720B3/fr not_active Expired
- 1973-05-28 PL PL16288773A patent/PL89130B1/pl unknown
- 1973-05-28 BR BR393173A patent/BR7303931D0/pt unknown
- 1973-05-28 BE BE131584A patent/BE800115A/xx unknown
- 1973-05-29 IT IT2469873A patent/IT987993B/it active
Also Published As
Publication number | Publication date |
---|---|
CH545535A (enrdf_load_html_response) | 1974-01-31 |
PL89130B1 (enrdf_load_html_response) | 1976-10-30 |
BE800115A (fr) | 1973-09-17 |
FR2186720B3 (enrdf_load_html_response) | 1976-05-21 |
DE7222340U (de) | 1974-03-21 |
BR7303931D0 (pt) | 1974-07-11 |
FR2186720A1 (enrdf_load_html_response) | 1974-01-11 |
DE2229103A1 (de) | 1973-12-13 |
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