BR6915735D0 - Um interruptor - Google Patents
Um interruptorInfo
- Publication number
- BR6915735D0 BR6915735D0 BR215735/69A BR21573569A BR6915735D0 BR 6915735 D0 BR6915735 D0 BR 6915735D0 BR 215735/69 A BR215735/69 A BR 215735/69A BR 21573569 A BR21573569 A BR 21573569A BR 6915735 D0 BR6915735 D0 BR 6915735D0
- Authority
- BR
- Brazil
- Prior art keywords
- switch
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/38—Instruments transformers for polyphase ac
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformers For Measuring Instruments (AREA)
- Breakers (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US78858869A | 1969-01-02 | 1969-01-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR6915735D0 true BR6915735D0 (pt) | 1973-02-20 |
Family
ID=25144942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR215735/69A BR6915735D0 (pt) | 1969-01-02 | 1969-12-30 | Um interruptor |
Country Status (6)
Country | Link |
---|---|
US (1) | US3575677A (pt) |
BE (1) | BE743810A (pt) |
BR (1) | BR6915735D0 (pt) |
ES (1) | ES374575A1 (pt) |
FR (1) | FR2027669A1 (pt) |
GB (1) | GB1281708A (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE10821T1 (de) * | 1981-02-17 | 1985-01-15 | Auto-Masters Limited | Vorrichtung zum ausschneiden von druckplatten. |
DE19731170A1 (de) * | 1997-07-21 | 1999-01-28 | Kloeckner Moeller Gmbh | Stromwandler für Drehstromsysteme |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3037176A (en) * | 1959-12-30 | 1962-05-29 | Thorn Electrical Ind Ltd | Electrical inductors |
US3323057A (en) * | 1966-05-02 | 1967-05-30 | Halmar Electronics | Hall generator current meter having extraneous field compensating apparatus |
-
1969
- 1969-01-02 US US788588A patent/US3575677A/en not_active Expired - Lifetime
- 1969-11-24 GB GB57378/69A patent/GB1281708A/en not_active Expired
- 1969-12-15 ES ES374575A patent/ES374575A1/es not_active Expired
- 1969-12-29 BE BE743810D patent/BE743810A/xx unknown
- 1969-12-30 BR BR215735/69A patent/BR6915735D0/pt unknown
- 1969-12-31 FR FR6945695A patent/FR2027669A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
BE743810A (pt) | 1970-05-28 |
FR2027669A1 (pt) | 1970-10-02 |
GB1281708A (en) | 1972-07-12 |
US3575677A (en) | 1971-04-20 |
ES374575A1 (es) | 1972-03-01 |
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