Fault current limiter

Refrigeration – Structural installation – With electrical component cooling

Reexamination Certificate

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Details

C062S051100, C062S006000, C361S019000, C361S689000

Reexamination Certificate

active

07444826

ABSTRACT:
A fault current limiter comprising: an input node; an output node; a variable impedance element coupled between the input node and the output node; a multi-cycle refrigeration system, comprising a first coolant cycle for cooling the variable impedance element and a second coolant cycle, thermally coupled to the first coolant cycle, for cooling the first coolant, wherein the variable impedance element comprises Magnesium Diboride.

REFERENCES:
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patent: 19904822 (2000-05-01), None
patent: 1 217 708 (2002-06-01), None
patent: 4193024 (1992-07-01), None
patent: PCT/JP02/05814 (2002-12-01), None
Giovanni Giunchi; High Density MgB2Obtained By Reactive Liquid Mg Infiltration; Congresso Nazionale Di Superconduttivita; Mar. 2002.
G. Giunchi et al.; MgB2Reactive Sintering From the Elements; 2003 IEEE Transactions on Applied Superconductivity vol. 13, No. 2; Jun. 2003.
M. Noe; Supraleitende Strombegrenzer in der Energietechnik; Elektrie vol. 51 No. 11/12; 1997.

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