Rotary damper

Details Rotary damper Rotary damper

2007-08-21

2007-08-21

Nguyen, Xuan Lan (Department: 3683)

Brakes

Internal-resistance motion retarder

Having a thrust member with a variable volume chamber

C188S130000

Reexamination Certificate

active

10802899

ABSTRACT:
A rotary damper having an oil chamber within a housing which is divided into two by a vane, and generates a damping force by passing operating oil between the two oil chambers when the vane oscillates, has a shaft supporting the vane to allow oscillation in relation to the housing, fixed to a base part of the vane, and seal washers for dividing in a fluid-tight manner between a bearing rotatably supporting the shaft on the housing shaft, and the oil chamber, is provided on the base part of the vane.

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patent: 2004/0200680 (2004-10-01), Yamada et al.
patent: 2004/0211632 (2004-10-01), Yamada
patent: 9-72368 (1997-03-01), None
patent: 09126264 (1997-05-01), None
patent: 2001-99208 (2001-04-01), None

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