Title:
MOVABLE CONTACT OF TAP CHANGER
Document Type and Number:
WIPO Patent Application WO/2009/105931
Kind Code:
A1
Abstract:
A movable contact of a tap changer comprises a mounting plate assembly (200) of the movable contact revolving with a main shaft of the changer and a clip-on movable contact (300) provided on the mounting plate assembly (200) of the movable contact. The clip-on movable contact (300) is divided into upper and lower groups of movable contact parts which are interconnected and are in clamping status. Each group of movable contact part includes a movable contact assembly (320) and a plate spring assembly (330) provided on the movable contact assembly (320). Each group of the movable contact assembly (320) is composed of multiple single movable contacts (321) in parallel. The both ends of each single movable contact have a contact respectively.
Inventors:
XIAO RIMING (CN)
Application Number:
PCT/CN2008/001752
Publication Date:
September 03, 2009
Filing Date:
October 17, 2008
Export Citation:
Assignee:
HUAMING POWER EQUIPMENT MFG CO (CN)
XIAO RIMING (CN)
XIAO RIMING (CN)
International Classes:
H01F29/04; H01H19/12
Foreign References:
| CN1040455A | 1990-03-14 | |||
| CN2859782Y | 2007-01-17 | |||
| CN2899059Y | 2007-05-09 | |||
| JPH03270114A | 1991-12-02 |
Attorney, Agent or Firm:
SHANGHAI L & W INTELLECTUAL PROPERTY LAW OFFICE, LLC (Suite 3011698 Yi Shan Road, Shanghai 3, CN)
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