US PATENT SUBCLASS 92 / 143
WITH MOVEMENT DAMPING MEANS (E.G., FLUID FLOW RESTRICTOR)


Current as of: June, 1999
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92 /   HD   EXPANSIBLE CHAMBER DEVICES

143WITH MOVEMENT DAMPING MEANS (E.G., FLUID FLOW RESTRICTOR)


DEFINITION

Classification: 92/143

(under the class definition) Apparatus comprising means associated with the expansible chamber device to (1) resist or slow down the movement of the working member or (2) absorb shock or vibration incident to the operation of the expansible chamber device.

SEE OR SEARCH THIS CLASS, SUBCLASS:

7, for an overcenter means to bias the working member in opposite directions over different portions of the stroke.

8, for a means to control the flow of nonworking arresting fluid for the working member.

41, for a vibration damping means for a bellows type expansible chamber device.

84, for a resilient element interposed between a working member and a relatively movable power transmission element. 85, for a means effective over a portion only of the stroke to cushion the movement of the working member.

130+, and the search there noted for a separate means to bias a working member in one direction of its movement.