FR519801A - Minuterie d'escalier - Google Patents
Minuterie d'escalierInfo
- Publication number
- FR519801A FR519801A FR519801A FR519801DA FR519801A FR 519801 A FR519801 A FR 519801A FR 519801 A FR519801 A FR 519801A FR 519801D A FR519801D A FR 519801DA FR 519801 A FR519801 A FR 519801A
- Authority
- FR
- France
- Prior art keywords
- staircase
- timer
- staircase timer
- 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
- H01H43/304—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 of two bodies expanding or contracting in a different manner, e.g. bimetallic elements
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR519801T | 1920-07-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR519801A true FR519801A (fr) | 1921-06-16 |
Family
ID=8916566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR519801A Expired FR519801A (fr) | 1920-07-08 | 1920-07-08 | Minuterie d'escalier |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR519801A (fr) |
-
1920
- 1920-07-08 FR FR519801A patent/FR519801A/fr not_active Expired
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