FR813734A - Improvements made to circuit breakers - Google Patents
Improvements made to circuit breakersInfo
- Publication number
- FR813734A FR813734A FR813734DA FR813734A FR 813734 A FR813734 A FR 813734A FR 813734D A FR813734D A FR 813734DA FR 813734 A FR813734 A FR 813734A
- Authority
- FR
- France
- Prior art keywords
- circuit breakers
- improvements made
- breakers
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/14—Electrothermal mechanisms
- H01H71/16—Electrothermal mechanisms with bimetal element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
-
- 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
- H01H71/02—Housings; Casings; Bases; Mountings
-
- 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
- H01H71/08—Terminals; Connections
-
- 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
-
- 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
- H01H71/1045—Multiple circuits-breaker, e.g. for the purpose of dividing current or potential drop
-
- 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
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/14—Electrothermal mechanisms
- H01H71/16—Electrothermal mechanisms with bimetal element
- H01H71/162—Electrothermal mechanisms with bimetal element with compensation for ambient temperature
-
- 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
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/40—Combined electrothermal and electromagnetic mechanisms
-
- 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
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/40—Combined electrothermal and electromagnetic mechanisms
- H01H71/405—Combined electrothermal and electromagnetic mechanisms in which a bimetal forms the inductor for the electromagnetic mechanism
-
- 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
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H2011/0075—Apparatus or processes specially adapted for the manufacture of electric switches calibrating mechanical switching properties, e.g. "snap or switch moment", by mechanically deforming a part of the switch, e.g. elongating a blade spring by puncturing it with a laser
-
- 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
- H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
- H01H71/7427—Adjusting only the electrothermal mechanism
- H01H71/7436—Adjusting the position (or prestrain) of the bimetal
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Breakers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US64575A US2096544A (en) | 1936-02-18 | 1936-02-18 | Circuit breaker |
Publications (1)
Publication Number | Publication Date |
---|---|
FR813734A true FR813734A (en) | 1937-06-08 |
Family
ID=22056894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR813734D Expired FR813734A (en) | 1936-02-18 | 1936-11-18 | Improvements made to circuit breakers |
Country Status (3)
Country | Link |
---|---|
US (1) | US2096544A (en) |
FR (1) | FR813734A (en) |
GB (1) | GB470047A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1126013B (en) * | 1959-03-20 | 1962-03-22 | Fed Pacific Electric Co | Multipole overcurrent switch |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2416407A (en) * | 1943-03-15 | 1947-02-25 | Line Material Co | Switch construction |
US2439511A (en) * | 1944-04-10 | 1948-04-13 | Frank Adam Electric Co | Latching or tripping mechanism of circuit breakers |
US2476076A (en) * | 1944-04-17 | 1949-07-12 | Gen Electric | Automatic polyphase reclosing circuit breaker |
US2567411A (en) * | 1946-01-05 | 1951-09-11 | Mcgraw Electric Co | Polyphase circuit interrupter |
US2662948A (en) * | 1950-08-24 | 1953-12-15 | Fed Electric Prod Co | Multipole circuit breaker |
US2843702A (en) * | 1952-10-22 | 1958-07-15 | Ite Circuit Breaker Ltd | Protective device with current limiting means |
US2824191A (en) * | 1953-02-05 | 1958-02-18 | Fed Electric Prod Co | Circuit breakers |
US2802922A (en) * | 1954-09-13 | 1957-08-13 | Gen Electric | Contact arm assembly for circuit interrupter |
US2854555A (en) * | 1954-11-09 | 1958-09-30 | Ite Circuit Breaker Ltd | Indicating means for multi-pole circuit breakers |
US3137776A (en) * | 1960-03-30 | 1964-06-16 | Saimi Denki Kogyo Co Ltd | Manual electric switch having automatic overload release means |
DE1194960B (en) * | 1963-07-11 | 1965-06-16 | Continental Elektro Ind Ag | Circuit breaker |
US4179675A (en) * | 1978-04-03 | 1979-12-18 | Gould Inc. | Trip bar means subassembly |
JP3900730B2 (en) * | 1999-02-15 | 2007-04-04 | 富士電機機器制御株式会社 | Switch terminal structure |
EP2608233A1 (en) * | 2011-12-23 | 2013-06-26 | Abb Ag | Electrical load interrupter for low voltage |
-
1936
- 1936-02-18 US US64575A patent/US2096544A/en not_active Expired - Lifetime
- 1936-08-25 GB GB23332/36A patent/GB470047A/en not_active Expired
- 1936-11-18 FR FR813734D patent/FR813734A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1126013B (en) * | 1959-03-20 | 1962-03-22 | Fed Pacific Electric Co | Multipole overcurrent switch |
Also Published As
Publication number | Publication date |
---|---|
US2096544A (en) | 1937-10-19 |
GB470047A (en) | 1937-08-09 |
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