FR537818A - Non-fusible circuit breaker with adjustable sensitivity - Google Patents
Non-fusible circuit breaker with adjustable sensitivityInfo
- Publication number
- FR537818A FR537818A FR537818DA FR537818A FR 537818 A FR537818 A FR 537818A FR 537818D A FR537818D A FR 537818DA FR 537818 A FR537818 A FR 537818A
- Authority
- FR
- France
- Prior art keywords
- circuit breaker
- adjustable sensitivity
- fusible circuit
- fusible
- sensitivity
- 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
- H01H71/18—Electrothermal mechanisms with expanding rod, strip, or wire
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR537818T | 1921-04-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR537818A true FR537818A (en) | 1922-05-30 |
Family
ID=8927776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR537818D Expired FR537818A (en) | 1921-04-27 | 1921-04-27 | Non-fusible circuit breaker with adjustable sensitivity |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR537818A (en) |
GB (1) | GB179178A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007063445A1 (en) * | 2007-12-21 | 2009-06-25 | Siemens Ag | Thermal activation unit for switchgear i.e. power switchgear, has extension element mechanically connected to lever such that small temperature-dependent length variation of element is transferred to activation channel |
-
1921
- 1921-04-27 FR FR537818D patent/FR537818A/en not_active Expired
-
1922
- 1922-04-27 GB GB11838/22A patent/GB179178A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB179178A (en) | 1923-07-26 |
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