Energy storage disconnecting switch

Details Energy storage disconnecting switch Energy storage disconnecting switch

2007-11-27

2007-11-27

Pang, Roger (Department: 3681)

Machine element or mechanism

Gearing

Interchangeably locked

C074S411000, C074S089140, C074S500000, C180S444000

Reexamination Certificate

active

11235500

ABSTRACT:
The present invention relates to an energy storage disconnecting switch used in extra-high voltage and ultra-high voltage grid, in particular, relates to a scissor-type disconnecting switch. With the principle of storing energy in spring, the present invention provides an energy storage spring case having energy storage spring therein, to release the spring energy to operate the disconnecting switch by using the stored energy, to satisfy the need for quick action of the electric disconnecting switch.

REFERENCES:
patent: 5038633 (1991-08-01), Igarashi et al.
patent: 5042315 (1991-08-01), Fahy et al.
patent: 5172884 (1992-12-01), Ishiyama
patent: 6397691 (2002-06-01), Greene
patent: 2006/0081080 (2006-04-01), Ho
patent: 98220417.5 (1999-09-01), None

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