home *** CD-ROM | disk | FTP | other *** search
- P.F. Ingold Lever Escapement
- Impulse is being delivered to balance by
- escape wheel through pallet G and lever
- F. At end of impulse the escape wheel
- locks on R which having a small angle
- of draw pulls the lever over the banking
- position where impulse pallet rests at G'.
- The impulse jewel E makes its journey to
- the right and returning carries the fork
- F to the left unlocking R and putting D
- in lock. On the return of E to the fork
- it unlocks D. The escape wheel tooth
- engages impulse jewel at G".