Barrel-Type Pump with Venting Device and Associated Method
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
N/A
app pub date -
Jul 22, 2015
filing date -
Jul 29, 2014
priority date (Note) -
Published
status (Latency Note)
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Importance

US Family Size
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Abstract
A centrifugal pump with a barrel casing and a ventilation arrangement is provided. A plug-in unit is arranged in the barrel casing. The plug-in unit has a shaft, and at least one impeller is arranged on the shaft. The impeller is enclosed by a stage casing. The stage casing separates an inner pressure space from an outer pressure space. At least one venting device is arranged in the stage casing.
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 | |
---|---|---|
KSB AKTIENGESELLSCHAFT | JOHANN-KLEIN-STRASSE 9 FRANKENTHAL D-67227 |
International Classification(s)

- 2015 Application Filing Year
- F04D Class
- 1667 Applications Filed
- 1242 Patents Issued To-Date
- 74.51 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
EBERT, Sascha | Frankenthal, DE | 1 | 1 |
# of filed Patents : 1 Total Citations : 1 | |||
ELSAESSER, Thomas | Frankenthal, DE | 6 | 19 |
# of filed Patents : 6 Total Citations : 19 |
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Patent Citation Ranking
- 1 Citation Count
- F04D Class
- 27.01 % this patent is cited more than
- 8 Age
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- No Forward Cites to Display

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