DAMPING AIR SPRING WITH DYNAMICALLY VARIABLE ORIFICE
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United States of America Patent
Stats
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N/A
Issued Date -
Aug 24, 2017
app pub date -
Feb 21, 2017
filing date -
Feb 23, 2016
priority date (Note) -
Published
status (Latency Note)
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US Family Size
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Abstract
An air spring for a heavy-duty vehicle includes a bellows chamber, a piston chamber, and at least one opening. The piston chamber is operatively connected to the bellows chamber. The at least one opening is in fluid communication with the bellows chamber and the piston chamber to provide fluid communication between the bellows chamber and the piston chamber. An orifice assembly is disposed adjacent the at least one opening for variably changing the size of the opening. The air spring provides damping to the heavy-duty vehicle.
First Claim
Other Claims data not available
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| Country | kind | publication No. | Filing Date |
|---|---|---|---|
| CA | A1 | CA3009676 | Feb 21, 2017 |
| AU | A1 | AU2017222359 | Feb 21, 2017 |
| WO | A1 | WO2017147038 | Feb 21, 2017 |
| MX | A | MX2018008017 | Feb 21, 2017 |
| BR | A2 | BR112018017234 | Feb 21, 2017 |
| CN | A | CN108474434 | Feb 21, 2017 |
International Classification(s)
- 2017 Application Filing Year
- B60G Class
- 654 Applications Filed
- 512 Patents Issued To-Date
- 78.29 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 26 Citation Count
- B60G Class
- 99.13 % this patent is cited more than
- 8 Age