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RATCHET-TYPE SPEED GOVERNOR MECHANISM OF CLOCKWORK WITH A FRICTIONAL-REST ESCAPEMENT
A clockwise torque is applied through pinion 2 to escape wheel 1 which is rigidly mounted on shaft A. Balance wheel 3 oscillates with a period that is regulated by lever 4 and two pins a between which the external turn of hairspring 5 passes. Hollow balance staff 5 has a notch whose edges form the engaging and disengaging pallets. At each swing of balance wheel 3, a tooth of escape wheel 1, engagi…
Creator
- Europeana
Type of item
- image
Creator
- Europeana
Type of item
- image
Providing institution
Aggregator
Rights statement for the media in this item (unless otherwise specified)
- http://creativecommons.org/licenses/by-nc-nd/3.0/
- http://creativecommons.org/licenses/by-nc-nd/3.0/
Rights
- http://www.dmg-lib.org/dmglib/main/portal.jsp?mainNaviState=site.oairights
Identifier
- dmg:19438023
- http://www.dmg-lib.org/dmglib/handler?image=19438023
Relations
- Ilmenau University of Technology, Germany
Providing country
- Europe
Collection name
First time published on Europeana
- 2013-11-25T17:36:13.902Z
Last time updated from providing institution
- 2013-11-25T17:36:13.902Z