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Patent Searching and Data


Title:
ESCAPEMENT FOR CLOCK
Document Type and Number:
Japanese Patent JP2000304873
Kind Code:
A
Abstract:

To realize a new escapement called an impulse wheel escapement theoretically very simple, allowing operation of only circular members of axially symmetrical wheels and pinions, a moment of force, a peripheral speed and inertia.

This escapement 10 includes a first wheel 6 and a second wheel 7 meshing with each other. One of the wheels 6, 7 is driven by a train of gears. A first roller 9 and a second roller 11 mounted on a common shaft 1 support a balance. The wheels 6, 7 and the first roller 9 have means allowing the first roller 9 to receive direct impulses alternately applied by the first and second wheels 6, 7 for the purpose of maintaining oscillation of the balance. The second roller 11 has a means for driving a swing member add a lock for alternately locking the first and second wheels 6, 7.


Inventors:
OECHSLIN LUDWIG
Application Number:
JP2000000098062
Publication Date:
November 02, 2000
Filing Date:
March 31, 2000
Export Citation:
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Assignee:
ULYSSE NARDIN SA
International Classes:
G04B15/10; G04B15/06; (IPC1-7): G04B15/10
Attorney, Agent or Firm:
山川 政樹