IT1160182B - Apparecchiatura di inserimento o commutazione per dispositivi di protezione - Google Patents
Apparecchiatura di inserimento o commutazione per dispositivi di protezioneInfo
- Publication number
- IT1160182B IT1160182B IT19201/83A IT1920183A IT1160182B IT 1160182 B IT1160182 B IT 1160182B IT 19201/83 A IT19201/83 A IT 19201/83A IT 1920183 A IT1920183 A IT 1920183A IT 1160182 B IT1160182 B IT 1160182B
- Authority
- IT
- Italy
- Prior art keywords
- switching equipment
- protection devices
- switching
- protection
- devices
- Prior art date
Links
- 230000037431 insertion Effects 0.000 title 1
- 238000003780 insertion Methods 0.000 title 1
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
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/55—Oil reservoirs or tanks; Lowering means therefor
- H01H33/555—Protective arrangements responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/40—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by devices allowing continual flow of fluid, e.g. vane
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
- H01H36/02—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding actuated by movement of a float carrying a magnet
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Power Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Housings And Mounting Of Transformers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD82237180A DD207645A3 (de) | 1982-02-04 | 1982-02-04 | Stauklappe fuer schutzeinrichtungen |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8319201A0 IT8319201A0 (it) | 1983-01-20 |
IT1160182B true IT1160182B (it) | 1987-03-04 |
Family
ID=5536540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19201/83A IT1160182B (it) | 1982-02-04 | 1983-01-20 | Apparecchiatura di inserimento o commutazione per dispositivi di protezione |
Country Status (3)
Country | Link |
---|---|
DD (1) | DD207645A3 (de) |
DE (1) | DE3248275A1 (de) |
IT (1) | IT1160182B (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITPD980059A1 (it) | 1998-03-19 | 1999-09-19 | Comem Spa | Rele' perfezionato di tipo buchholz |
AU2002100385A4 (en) * | 2002-05-15 | 2002-06-20 | John Owen Williams | Improvement to the design and construction of a Buchholz type relay for transformer protection |
CN103620719B (zh) * | 2011-06-22 | 2016-07-13 | 赖茵豪森机械制造公司 | 布克霍尔茨继电器 |
PL2688081T3 (pl) * | 2012-07-20 | 2016-06-30 | Abb Schweiz Ag | Urządzenie zabezpieczające dla transformatora mocy i powiązany transformator mocy wykorzystujący takie urządzenie zabezpieczające |
EP3098827B1 (de) * | 2015-05-26 | 2018-10-17 | ABB Schweiz AG | Einstellbares strömungsentlüftungssystem für ein buchholzrelais |
DE102016110221A1 (de) * | 2016-06-02 | 2017-12-07 | Maschinenfabrik Reinhausen Gmbh | Laststufenschalterkopf sowie Laststufenschalter mit Laststufenschalterkopf |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD81680A (de) * | ||||
DE2049972C3 (de) * | 1970-10-12 | 1973-09-13 | Transformatoren Union Ag, 7000 Stuttgart | Schutzgerat fur flussigkeitsge kühlte Transformatoren und Drosseln |
-
1982
- 1982-02-04 DD DD82237180A patent/DD207645A3/de not_active IP Right Cessation
- 1982-12-28 DE DE19823248275 patent/DE3248275A1/de not_active Withdrawn
-
1983
- 1983-01-20 IT IT19201/83A patent/IT1160182B/it active
Also Published As
Publication number | Publication date |
---|---|
IT8319201A0 (it) | 1983-01-20 |
DE3248275A1 (de) | 1983-09-15 |
DD207645A3 (de) | 1984-03-07 |
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