FR1312272A - Improvements made to electrical circuit breakers - Google Patents
Improvements made to electrical circuit breakersInfo
- Publication number
- FR1312272A FR1312272A FR885218A FR885218A FR1312272A FR 1312272 A FR1312272 A FR 1312272A FR 885218 A FR885218 A FR 885218A FR 885218 A FR885218 A FR 885218A FR 1312272 A FR1312272 A FR 1312272A
- Authority
- FR
- France
- Prior art keywords
- electrical circuit
- circuit breakers
- improvements made
- breakers
- electrical
- 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
- 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
- H01H73/22—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 electrothermal release and no other automatic release
- H01H73/30—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 electrothermal release and no other automatic release reset by push-button, pull-knob or slide
- H01H73/306—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 electrothermal release and no other automatic release reset by push-button, pull-knob or slide the push-button supporting pivotally a combined contact-latch lever
-
- 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
- H01H71/18—Electrothermal mechanisms with expanding rod, strip, or wire
-
- 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
- H01H71/46—Automatic release mechanisms with or without manual release having means for operating auxiliary contacts additional to the main contacts
- H01H71/48—Automatic release mechanisms with or without manual release having means for operating auxiliary contacts additional to the main contacts with provision for short-circuiting the electrical input to the release mechanism after release of the switch, e.g. for protection of heating wire
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR885218A FR1312272A (en) | 1961-01-18 | 1962-01-18 | Improvements made to electrical circuit breakers |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US83502A US3158715A (en) | 1961-01-18 | 1961-01-18 | Electric switch incorporating an automatic circuit breaker |
FR885218A FR1312272A (en) | 1961-01-18 | 1962-01-18 | Improvements made to electrical circuit breakers |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1312272A true FR1312272A (en) | 1962-12-14 |
Family
ID=26193988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR885218A Expired FR1312272A (en) | 1961-01-18 | 1962-01-18 | Improvements made to electrical circuit breakers |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1312272A (en) |
-
1962
- 1962-01-18 FR FR885218A patent/FR1312272A/en not_active Expired
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