Coriolis effect mass flow meter and gyroscope
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Aug 31, 2010
Grant Date -
Jan 28, 2010
app pub date -
Apr 17, 2008
filing date -
Apr 17, 2008
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A Coriolis effect device includes a housing defining an interior chamber having a central axis, an inlet, an outlet, a leading disc and a trailing disc. Each disc is supported for oscillatory movement within the interior chamber of the housing. The leading disc defines a leading flow path in fluid communication with the inlet and interior chamber, wherein a portion of the leading flow path extends radially with respect to the central axis. The trailing disc is axially spaced from the leading disc. The trailing disc defines a trailing flow path in fluid communication with the interior chamber and the outlet, wherein a portion of the trailing flow path extends radially with respect to the central axis. A phase difference between leading and trailing oscillating signals picked up from the disc movement can be used to determine a mass flow rate of fluid passing from the inlet to the outlet.
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
ROSEMOUNT AEROSPACE INC | 14300 JUDICIAL ROAD BURNSVILLE MN 55306-4898 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Eriksen, Odd Harald Steen | Minneapolis, US | 26 | 573 |
# of filed Patents : 26 Total Citations : 573 | |||
Lin, Chuang-Chia | Lakeville, US | 47 | 379 |
# of filed Patents : 47 Total Citations : 379 | |||
Sanden, Christopher | Eden Prairie, US | 9 | 65 |
# of filed Patents : 9 Total Citations : 65 | |||
Spivak, Alexander | Eden Prairie, US | 13 | 62 |
# of filed Patents : 13 Total Citations : 62 |
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Patent Citation Ranking
- 1 Citation Count
- G01F Class
- 3.31 % this patent is cited more than
- 15 Age
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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 |
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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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