BR7305808D0 - CIRCUIT SWITCHING SYSTEM - Google Patents
CIRCUIT SWITCHING SYSTEMInfo
- Publication number
- BR7305808D0 BR7305808D0 BR5808/73A BR580873A BR7305808D0 BR 7305808 D0 BR7305808 D0 BR 7305808D0 BR 5808/73 A BR5808/73 A BR 5808/73A BR 580873 A BR580873 A BR 580873A BR 7305808 D0 BR7305808 D0 BR 7305808D0
- Authority
- BR
- Brazil
- Prior art keywords
- switching system
- circuit switching
- circuit
- switching
- Prior art date
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
- H01H71/1009—Interconnected mechanisms
- H01H71/1027—Interconnected mechanisms comprising a bidirectional connecting member actuated by the opening movement of one pole to trip a neighbour pole
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US27628472A | 1972-07-31 | 1972-07-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7305808D0 true BR7305808D0 (en) | 1974-07-11 |
Family
ID=23056014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR5808/73A BR7305808D0 (en) | 1972-07-31 | 1973-07-31 | CIRCUIT SWITCHING SYSTEM |
Country Status (11)
Country | Link |
---|---|
US (1) | US3760308A (en) |
JP (1) | JPS54502B2 (en) |
AR (1) | AR195925A1 (en) |
AU (1) | AU473279B2 (en) |
BR (1) | BR7305808D0 (en) |
CA (1) | CA977800A (en) |
ES (1) | ES417370A1 (en) |
FR (1) | FR2197223B1 (en) |
GB (1) | GB1431316A (en) |
IT (1) | IT997388B (en) |
ZA (1) | ZA734872B (en) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3849751A (en) * | 1973-02-06 | 1974-11-19 | Cutler Hammer Inc | Electric circuit breakers |
US3860898A (en) * | 1973-09-11 | 1975-01-14 | Westinghouse Electric Corp | Circuit breaker for distribution transformer |
JPS548357Y2 (en) * | 1973-10-16 | 1979-04-17 | ||
US3848211A (en) * | 1973-12-14 | 1974-11-12 | Robertshaw Controls Co | Electrical switch construction and an electrical control system utilizing the same or the like |
GB1473203A (en) * | 1974-09-20 | 1977-05-11 | Ottermill Ltd | Electric circuit breaker arrangement |
GB1525157A (en) * | 1975-08-06 | 1978-09-20 | Ellenberger & Poensgen | Multi-pole excess current circuit breaker |
US4616200A (en) * | 1984-09-12 | 1986-10-07 | Square D Company | Circuit breaker |
US5250918A (en) * | 1992-05-05 | 1993-10-05 | Square D Company | Automatic miniature circuit breaker with Z-axis assemblage current response mechanism |
JPH09198988A (en) * | 1996-01-22 | 1997-07-31 | Nitto Kogyo Kk | Multi-pole breaker |
US5894260A (en) * | 1996-12-19 | 1999-04-13 | Siemens Energy & Automation, Inc. | Thermal sensing bi-metal trip actuator for a circuit breaker |
US5844188A (en) * | 1996-12-19 | 1998-12-01 | Siemens Energy & Automation, Inc. | Circuit breaker with improved trip mechanism |
US6087914A (en) * | 1996-12-19 | 2000-07-11 | Siemens Energy & Automation, Inc. | Circuit breaker combination thermal and magnetic trip actuator |
US5866996A (en) * | 1996-12-19 | 1999-02-02 | Siemens Energy & Automation, Inc. | Contact arm with internal in-line spring |
US5886600A (en) * | 1998-01-14 | 1999-03-23 | General Electric Company | Modular thermal magnetic trip unit for rapid circuit interruption |
US6801111B2 (en) * | 2002-08-21 | 2004-10-05 | Square D Company | Latch for an electrical device |
US7518482B2 (en) * | 2006-10-10 | 2009-04-14 | Dennis William Fleege | Trip unit having a plurality of stacked bimetal elements |
US7397333B2 (en) * | 2006-10-18 | 2008-07-08 | Square D Company | Trip unit having bimetal element located outside the yoke |
JP5665716B2 (en) * | 2011-09-30 | 2015-02-04 | 三菱電機株式会社 | Circuit breaker |
CN102915890B (en) * | 2012-10-25 | 2015-04-22 | 温州市新蓝天电器有限公司 | Crow plate trip circuit breaker |
US9496111B1 (en) * | 2015-09-30 | 2016-11-15 | Siemens Industry, Inc. | Prong-less neutral connector assemblies, circuit breakers including prong-less neutral connector, panel boards with flexible neutral bars, and neutral connection methods |
US10984974B2 (en) * | 2018-12-20 | 2021-04-20 | Schneider Electric USA, Inc. | Line side power, double break, switch neutral electronic circuit breaker |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2797278A (en) * | 1954-10-29 | 1957-06-25 | Westinghouse Electric Corp | Circuit breaker |
US2989606A (en) * | 1958-06-19 | 1961-06-20 | Westinghouse Electric Corp | Circuit breaker |
US2996589A (en) * | 1959-04-21 | 1961-08-15 | Ite Circuit Breaker Ltd | Pivoted bimetal |
US3240902A (en) * | 1960-08-25 | 1966-03-15 | Westinghouse Electric Corp | Circuit interrupting units with handletie structure |
US3213241A (en) * | 1960-09-26 | 1965-10-19 | Westinghouse Electric Corp | Insulating housing type circuit breaker |
US3213249A (en) * | 1961-08-02 | 1965-10-19 | Westinghouse Electric Corp | Circuit breaker with spring operating mechanism |
US3288964A (en) * | 1965-06-01 | 1966-11-29 | Ite Circuit Breaker Ltd | Spring trip multi-phase overload relay having a u-shaped bimetal with a pivot pin at its web portion |
US3530412A (en) * | 1968-07-17 | 1970-09-22 | Ite Imperial Corp | Circuit breaker stack including auxiliary alarm switch |
US3550047A (en) * | 1968-12-31 | 1970-12-22 | Westinghouse Electric Corp | Circuit breaker with improved trip means |
US3548358A (en) * | 1969-05-19 | 1970-12-15 | Gen Electric | Electric circuit breaker with bimetallic strip protective means |
-
1972
- 1972-07-31 US US00276284A patent/US3760308A/en not_active Expired - Lifetime
-
1973
- 1973-07-17 ZA ZA734872A patent/ZA734872B/en unknown
- 1973-07-23 AU AU58366/73A patent/AU473279B2/en not_active Expired
- 1973-07-27 CA CA177,454A patent/CA977800A/en not_active Expired
- 1973-07-30 ES ES417370A patent/ES417370A1/en not_active Expired
- 1973-07-30 GB GB3622373A patent/GB1431316A/en not_active Expired
- 1973-07-30 AR AR249356A patent/AR195925A1/en active
- 1973-07-30 JP JP8505273A patent/JPS54502B2/ja not_active Expired
- 1973-07-30 IT IT41627/73A patent/IT997388B/en active
- 1973-07-31 BR BR5808/73A patent/BR7305808D0/en unknown
- 1973-07-31 FR FR7328051A patent/FR2197223B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AR195925A1 (en) | 1973-11-15 |
ZA734872B (en) | 1974-06-26 |
ES417370A1 (en) | 1976-03-01 |
GB1431316A (en) | 1976-04-07 |
FR2197223A1 (en) | 1974-03-22 |
FR2197223B1 (en) | 1977-08-05 |
AU5836673A (en) | 1975-01-23 |
US3760308A (en) | 1973-09-18 |
JPS54502B2 (en) | 1979-01-11 |
IT997388B (en) | 1975-12-30 |
CA977800A (en) | 1975-11-11 |
AU473279B2 (en) | 1976-06-17 |
JPS4945369A (en) | 1974-04-30 |
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