DIVERT AIR VALVE FOR AN INTERNAL COMBUSTION ENGINE
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Apr 25, 2013
app pub date -
Mar 22, 2011
filing date -
Jun 18, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Importance

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Abstract
A divert air valve for an internal combustion engine arranged in a bypass channel between a pressure side and a suction side of a supercharging device includes a housing. A bypass valve comprises a first valve closure body. A control pressure chamber is connected with the pressure side through a compensation opening. A solenoid valve comprises a coil body, a magnetic yoke arrangement, an armature, and a second valve closure body which comprises a second spring element and cooperates with the armature. When the solenoid valve is energized and the bypass valve open, a fluidic communication can be established between the pressure side and the suction side or the atmosphere through the control pressure chamber. An overall cross section of the at least one control opening is larger than a cross section of the compensation opening. A closing of the fluidic communication causes a resultant force in a closing direction.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
PIERBURG GMBH | ALFRED-PIERBURG-STRASSE 1 NEUSS 41460 |
International Classification(s)

- 2011 Application Filing Year
- F02B Class
- 870 Applications Filed
- 717 Patents Issued To-Date
- 82.42 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Hermann, Max | Neuss, DE | 4 | 13 |
# of filed Patents : 4 Total Citations : 13 | |||
Zurke, Janusz | Straelen, DE | 11 | 69 |
# of filed Patents : 11 Total Citations : 69 |
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Patent Citation Ranking
- 6 Citation Count
- F02B Class
- 6.92 % this patent is cited more than
- 12 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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