NL7216290A - - Google Patents
Info
- Publication number
- NL7216290A NL7216290A NL7216290A NL7216290A NL7216290A NL 7216290 A NL7216290 A NL 7216290A NL 7216290 A NL7216290 A NL 7216290A NL 7216290 A NL7216290 A NL 7216290A NL 7216290 A NL7216290 A NL 7216290A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/18—Means for extinguishing or suppressing arc
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/48—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having both electrothermal and electromagnetic automatic release
- H01H73/50—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having both electrothermal and electromagnetic automatic release reset by lever
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
- H01H9/36—Metal parts
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7143211A FR2177433B1 (en) | 1971-12-02 | 1971-12-02 | |
FR7209788A FR2176494B2 (en) | 1971-12-02 | 1972-03-21 | |
FR7224265A FR2202360B2 (en) | 1971-12-02 | 1972-07-05 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7216290A true NL7216290A (en) | 1973-06-05 |
NL171394B NL171394B (en) | 1982-10-18 |
NL171394C NL171394C (en) | 1983-03-16 |
Family
ID=27249714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7216290A NL171394C (en) | 1971-12-02 | 1972-11-30 | AUTOMATIC ELECTRICAL SAFETY SWITCH. |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE791473A (en) |
DE (1) | DE2258607C2 (en) |
GB (1) | GB1407067A (en) |
IT (1) | IT975923B (en) |
NL (1) | NL171394C (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2226745B2 (en) * | 1973-04-19 | 1978-03-03 | Legrand Sa | |
DE2813431A1 (en) * | 1978-03-29 | 1979-10-04 | Bbc Brown Boveri & Cie | ELECTRICAL INSTALLATION SWITCH |
DE2933767C2 (en) * | 1979-08-21 | 1982-08-26 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Switching mechanism for circuit breakers |
DE7924748U1 (en) * | 1979-08-31 | 1980-11-06 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Housing for line-up installation devices |
JPS58169732A (en) * | 1982-03-31 | 1983-10-06 | 松下電工株式会社 | Circuit breaker |
FR2531565B1 (en) * | 1982-08-06 | 1985-11-15 | Telemecanique Electrique | MODULAR CURRENT LIMITING DEVICES |
AU5922286A (en) * | 1985-07-12 | 1987-01-15 | Westinghouse Electric Corporation | Circuit breaker with arc commutating structure |
DE3729615A1 (en) * | 1987-09-04 | 1989-03-16 | Asea Brown Boveri | Electrical coil and a method for its production |
FR2663458B1 (en) * | 1990-06-15 | 1996-06-07 | Merlin Gerin | MINIATURE ELECTRIC CIRCUIT BREAKER WITH CUTTING GAS EXHAUST. |
US5089797A (en) * | 1990-11-14 | 1992-02-18 | Westinghouse Electric Corp. | Circuit breaker with dual function electromagnetic tripping mechanism |
DE4040301A1 (en) * | 1990-12-17 | 1992-07-02 | Geyer Gmbh & Co Christian | Switching mechanism for circuit breaker - has one-piece trip lever actuated by magnetic or thermal triggers such that it slides sideways to open contacts |
CN107275163B (en) * | 2017-06-29 | 2020-09-04 | 首瑞(天津)电气设备有限公司 | Circuit breaker and power distribution system |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE718140C (en) * | 1937-06-16 | 1942-03-04 | Aeg | Switch with thermal release |
DE1588491C3 (en) * | 1967-10-12 | 1975-05-28 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Mechanism for automatic switch |
-
1972
- 1972-11-16 BE BE791473A patent/BE791473A/en not_active IP Right Cessation
- 1972-11-30 GB GB5542372A patent/GB1407067A/en not_active Expired
- 1972-11-30 NL NL7216290A patent/NL171394C/en not_active IP Right Cessation
- 1972-11-30 DE DE19722258607 patent/DE2258607C2/en not_active Expired
- 1972-12-01 IT IT7079372A patent/IT975923B/en active
Also Published As
Publication number | Publication date |
---|---|
DE2258607C2 (en) | 1982-12-23 |
NL171394B (en) | 1982-10-18 |
IT975923B (en) | 1974-08-10 |
DE2258607A1 (en) | 1973-06-07 |
GB1407067A (en) | 1975-09-24 |
BE791473A (en) | 1973-03-16 |
NL171394C (en) | 1983-03-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V1 | Lapsed because of non-payment of the annual fee |