FR508447A - Electric thermo-switch - Google Patents
Electric thermo-switchInfo
- Publication number
- FR508447A FR508447A FR508447A FR508447DA FR508447A FR 508447 A FR508447 A FR 508447A FR 508447 A FR508447 A FR 508447A FR 508447D A FR508447D A FR 508447DA FR 508447 A FR508447 A FR 508447A
- Authority
- FR
- France
- Prior art keywords
- switch
- electric thermo
- thermo
- electric
- 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
- H01H43/00—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed
- H01H43/30—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to thermal action
- H01H43/301—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to thermal action based on the expansion or contraction of a material
- H01H43/302—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to thermal action based on the expansion or contraction of a material of solid bodies
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H61/00—Electrothermal relays
- H01H61/02—Electrothermal relays wherein the thermally-sensitive member is heated indirectly, e.g. resistively, inductively
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH508447X | 1919-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR508447A true FR508447A (en) | 1920-10-11 |
Family
ID=4517310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR508447A Expired FR508447A (en) | 1919-01-29 | 1920-01-15 | Electric thermo-switch |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH82860A (en) |
| FR (1) | FR508447A (en) |
-
1919
- 1919-01-29 CH CH82860A patent/CH82860A/en unknown
-
1920
- 1920-01-15 FR FR508447A patent/FR508447A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH82860A (en) | 1920-04-01 |
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