Adjusting device for a seat and method of operating an adjusting device
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United States of America Patent
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Aug 5, 2014
Issued Date -
N/A
app pub date -
Feb 16, 2011
filing date -
Feb 17, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
An adjusting device for a seat comprises at least one fluid chamber and a valve assembly in fluid communication with the fluid chamber. Each fluid chamber is configured to be installed in the seat to adjust at least a portion of the seat upon inflation or deflation. The at least one fluid chamber comprises a first fluid chamber. The valve assembly comprises a check valve and a 3/2-way valve. A first port of the 3/2-way valve is in fluid communication with the check valve, and a second port of the 3/2-way valve is in fluid communication with the first fluid chamber.
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Family
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