Dual lobe airspring

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO RE46112
SERIAL NO

14311568

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Importance

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Abstract

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An air spring of the type with a sleeve having a first rolling lobe connected at an end to a first piston, a second rolling lobe connected to an end to a second piston, and where the first piston is substantially id='REI-00001' date='20160816' frustoconicalid='REI-00001' id='REI-00002' date='20160816' cylindrical id='REI-00002' and the second piston is substantially id='REI-00003' date='20160816' cylindricalid='REI-00003' id='REI-00004' date='20160816' frustoconical id='REI-00004' and where the minimum effective area of the id='REI-00005' date='20160816' firstid='REI-00005' id='REI-00006' date='20160816' second id='REI-00006' piston is less than the minimum effective area of the id='REI-00007' date='20160816' secondid='REI-00007' id='REI-00008' date='20160816' first id='REI-00008' piston and where the maximum effective area of the id='REI-00009' date='20160816' firstid='REI-00009' id='REI-00010' date='20160816' second id='REI-00010' piston is greater than the maximum effective area of the id='REI-00011' date='20160816' secondid='REI-00011' id='REI-00012' date='20160816' first id='REI-00012' piston. The frustoconical id='REI-00013' date='20160816' firstid='REI-00013' id='REI-00014' date='20160816' second id='REI-00014' piston allows the air spring to accommodate large angular suspension motion without degrading durability.

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Patent Owner(s)

Patent OwnerAddress
VIBRACOUSTIC NORTH AMERICA L PFARMINGTON HILLS MI 48334

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Crabtree, Michael L Arvada, US 13 65
Stieg, Richard F Boulder, US 8 69

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