Brakes – Internal-resistance motion retarder – Using magnetic flux
Reexamination Certificate
2006-01-17
2006-01-17
Burch, Melody M. (Department: 3683)
Brakes
Internal-resistance motion retarder
Using magnetic flux
C188S378000, C248S638000, C052S167600
Reexamination Certificate
active
06986412
ABSTRACT:
A tuned cradle type damping deice which can be tuned with low-order (e.g., 1 Hz or lower) vibration, and exhibits higher performance for maintenance and inspection with a simple constitution than a conventional one. This tuned cradle type damping device comprises: a support having a circular-arc support surface which is at least a part of a circle; two swings positioned on both outsides of a center axis extending direction of the circular-arc support surface of the support; and two rollers which are rotatably supported on the circular-arc support surface to be rolled thereon and moved around the center axis thereof, and both ends of which are rotatably connected to the two swings to support the two swings.
REFERENCES:
patent: 2272189 (1942-02-01), De Pew
patent: 5713163 (1998-02-01), Mutaguchi et al.
patent: 0586701 (1994-03-01), None
patent: 05-256048 (1993-05-01), None
patent: 9264379 (1997-10-01), None
Morijiri Wataru
Obata Morio
Shimazaki Yoji
Burch Melody M.
Nippon Comsys Corporation
Tokai University Educational Systems
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