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1959 Les Theories Classiques de l'Echappement 1959 Swiss Magazine Article Suisse Horlogerie
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"Les theories classiques de l'echappement" by Raymond Chaleat, Professeur de chronometrie a la Faculte des Sciences de Besancon - Original magazine article (magazine clipping) which was removed from a 1959 Swiss magazine. Please note that this article is part of a series of articles; other articles in the series are NOT included.
Text in the article is in French.
Sections/headlines in the article include:
* IV. Application de la theorie precedente a un exemple concret
* 23. Rapport entre les couples qui s'exercent sur l'ancre et le balancier pendant le degagement
* 24. Rapport entre les couples qui s'exercent sur l'ancre et la roue pendant le degagement d'entree
* 25. Rapport entre les couples exerces sur l'ancre et la roue pendant le degagement de sortie
* 26. Rapport des couples exerces sur le balancier et la roue pendant les impulsions
* 27. Calcul de la perturbation de periode
* 28. Determination de l'amplitude entretenue. Variations de l'amplitude en fonction du couple moteur
* 29. Variations de la periode en fonction du couple moteur
* 30. Rendement de l'echappement
* 31. Critique de la theorie precedente
* Bibliographie sommaire des travaux theoriques concernant les echappements
The magazine article was carefully removed from a Swiss magazine.
[Please note: this is a magazine article/magazine clipping only; no watch, clock, parts or tools are included.]
The article is 8 pages in length (on 5 sheets of paper).
Please note that this article is part of a series of articles; other articles in the series are NOT included.
As with most vintage magazine clippings, there is some yellowing to the paper due to age as well as light wear and small bends.
The magazine article was carefully removed directly from a Swiss magazine. It is not a copy or reproduction. The rest of the magazine is not included.
[Please note: this is a magazine article/magazine clipping only; no watch, clock, parts or tools are included.]
[inv. Rev-in-J6-59]
Text in the article is in French.
Sections/headlines in the article include:
* IV. Application de la theorie precedente a un exemple concret
* 23. Rapport entre les couples qui s'exercent sur l'ancre et le balancier pendant le degagement
* 24. Rapport entre les couples qui s'exercent sur l'ancre et la roue pendant le degagement d'entree
* 25. Rapport entre les couples exerces sur l'ancre et la roue pendant le degagement de sortie
* 26. Rapport des couples exerces sur le balancier et la roue pendant les impulsions
* 27. Calcul de la perturbation de periode
* 28. Determination de l'amplitude entretenue. Variations de l'amplitude en fonction du couple moteur
* 29. Variations de la periode en fonction du couple moteur
* 30. Rendement de l'echappement
* 31. Critique de la theorie precedente
* Bibliographie sommaire des travaux theoriques concernant les echappements
The magazine article was carefully removed from a Swiss magazine.
[Please note: this is a magazine article/magazine clipping only; no watch, clock, parts or tools are included.]
The article is 8 pages in length (on 5 sheets of paper).
Please note that this article is part of a series of articles; other articles in the series are NOT included.
As with most vintage magazine clippings, there is some yellowing to the paper due to age as well as light wear and small bends.
The magazine article was carefully removed directly from a Swiss magazine. It is not a copy or reproduction. The rest of the magazine is not included.
[Please note: this is a magazine article/magazine clipping only; no watch, clock, parts or tools are included.]
[inv. Rev-in-J6-59]
