Air-convection-cooled dry well for high-voltage current-limiting

Details Air-convection-cooled dry well for high-voltage current-limiting Air-convection-cooled dry well for high-voltage current-limiting

1995-05-30

1997-01-07

Picard, Leo P.

Electricity: electrothermally or thermally actuated switches

Electrothermally actuated switches

Fusible element actuated

337204, 337 4, H01H 8502

Patent

active

055921396

ABSTRACT:
Methods and apparatus for fusing high-voltage electrical systems including fuse holding dry wells each of which includes a metallic outer wall, a fuse mount and a chimney tube located between the outer wall and a fuse in the mount. The dry wells may be mounted completely within an associated switchgear tank, partially within and partially without the associated tank, on the outer surface of the tank, or on structural means other than a switchgear tank.

REFERENCES:
patent: 3829810 (1974-08-01), Giegerich
patent: 4010437 (1977-03-01), Macemon et al.
patent: 4012708 (1977-03-01), Goe, Jr.
patent: 4275372 (1981-06-01), Eley
patent: 4365277 (1982-12-01), Trayer
patent: 5227758 (1993-07-01), Ranjan

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