FR558798A - Commutateur de sûreté - Google Patents
Commutateur de sûretéInfo
- Publication number
- FR558798A FR558798A FR558798DA FR558798A FR 558798 A FR558798 A FR 558798A FR 558798D A FR558798D A FR 558798DA FR 558798 A FR558798 A FR 558798A
- Authority
- FR
- France
- Prior art keywords
- safety switch
- safety
- switch
- 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 |
|---|---|---|---|
| DEC30942D DE395782C (de) | 1921-07-26 | 1921-07-26 | Elektrischer Sicherungsschalter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR558798A true FR558798A (fr) | 1923-09-03 |
Family
ID=10319979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR558798D Expired FR558798A (fr) | 1921-07-26 | 1922-11-17 | Commutateur de sûreté |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1471241A (fr) |
| DE (1) | DE395782C (fr) |
| FR (1) | FR558798A (fr) |
| GB (1) | GB210896A (fr) |
-
1921
- 1921-07-26 DE DEC30942D patent/DE395782C/de not_active Expired
-
1922
- 1922-11-15 GB GB31230/22A patent/GB210896A/en not_active Expired
- 1922-11-17 FR FR558798D patent/FR558798A/fr not_active Expired
- 1922-12-16 US US607442A patent/US1471241A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE395782C (de) | 1924-05-22 |
| GB210896A (en) | 1924-02-14 |
| US1471241A (en) | 1923-10-16 |
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