US Patent No: 5,757,662
Number of patents in Portfolio can not be more than 2000
Eletromagnetically actuated rotating machine unbalance compensator
Stats
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May 26, 1998
Issued date -
Nov 29, 1994
filing date -
08/346,158
serial no -
In Force
status
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Abstract
An electromagnetically actuate machine balancer including a plurality of peripherally placed magnetic circuits and a power driver which selectively interrupts the magnetic flux through the circuits, thereby moving unbalanced rotors in a desired manner to compensate for machine unbalance.
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First Claim
Related Publications
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International Classification(s)
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- [Patents Count]
Cited Art
| Patent Info | (Count) | # Cites | Year |
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| 5,231,265 Method and apparatus for the transfer of electrical power to a balancer | 7 | 1990 | |
| 5,240,358 Method and apparatus for tool balancing | 18 | 1990 | |
| 5,453,598 Apparatus for the transfer of electrical power to a balancer | 7 | 1993 | |
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| 4,432,253 Unbalance compensator | 21 | 1982 | |
| 4,684,944 Remote control system for rotary device | 10 | 1984 | |
| 4,977,510 Computerized control system and method for balancers | 13 | 1989 | |
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| 5,161,414 Magnetically shielded apparatus for sensing vibration | 9 | 1991 | |
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| 5,168,187 Axial pole stepping motor | 25 | 1991 | |
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| 4,340,948 Single-coil balance wheel for driving a mechanical movement | 5 | 1980 | |
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| 5,412,583 Computer implemented balancer | 17 | 1993 | |
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| 4,189,507 Method for balancing rotors | 1 | 1977 | |
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| 5,505,684 Centrifuge construction having central stator | 28 | 1994 | |
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| 4,817,003 Apparatus for detecting and indicating the balance of a rotary body in a machine tool | 16 | 1987 | |
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| 4,550,428 Driver unit for automotive audio speaker | 15 | 1983 | |
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| 5,172,325 Method for balancing rotating machinery | 13 | 1990 | |
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| 4,626,147 Method of and apparatus for balancing a rotary body | 17 | 1984 | |
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| 4,983,915 Device for determining the rotary angle position of rotary drives of electrical machines by evaluation of electrical voltages by sensors responding to rotary movements | 22 | 1988 | |
| 5,144,862 Rotating shaft mounted actuating mechanism | 5 | 1990 | |