Permanent-magnet front or control coupling to transfer measured values, forces or torques
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United States of America Patent
Stats
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Jun 28, 1994
Grant Date -
N/A
app pub date -
Oct 23, 1992
filing date -
Dec 4, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention concerns a permanent magnet front or central coupling unit that generally works through a watt to transfer measured values and torque in units that may, for example, be used in the volume gauge technology. In accordance with the task, the permanent magnet coupling shall be designed so that its transferable maximum torque is not present in the starting state and that it thus exhibits vibration-damping properties. In accordance with the invention, this is achieved by the fact that one or several permanent magnets are arranged in a fixed manner and that the poles are located such that they produce repulsive forces in their effective direction, i.e., the respective opposite magnet poles are of equal denomination. In the stationary state, the magnet poles thus occupy the greatest possible distance from each other, resulting in the lowest possible transferable torque. As a function of the required load, the coupling halves begin to rotate and the transferable torque increases to the required value. The coupling thus exhibits vibration-damping properties.

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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
DANIEL INDUSTRIES INC | 9753 PINE LAKE DRIVE HOUSTON TX 77055 |
International Classification(s)

- [Classification Symbol]
- [Patents Count]
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Krampitz, Herbert | Potsdam, DE | 3 | 17 |
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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 |
---|---|---|---|
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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