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 (No.977, Tong Pu Road, Shanghai 3, 200333, CN)
Application Number:
CN2008/001752
Publication Date:
September 03, 2009
Filing Date:
October 17, 2008
Export Citation:
Assignee:
SHANGHAI HUAMING POWER EQUIPMENT CO., LTD. (No.977, Tong Pu Road, Shanghai 3, 200333, CN)
上海华明电力设备制造有限公司 (中国上海市同普路977号, Shanghai 3, 200333, CN)
上海华明电力设备制造有限公司 (中国上海市同普路977号, Shanghai 3, 200333, CN)
International Classes:
H01F29/04; H01H19/12; H01F29/00; H01H19/00
Attorney, Agent or Firm:
SHANGHAI L & W INTELLECTUAL PROPERTY LAW OFFICE, LLC (Xing Di Commercial Building, Suite 3011698 Yi Shan Road, Shanghai 3, 201103, CN)
Previous Patent: TUBULAR MEASUREMENT SYSTEM
Next Patent: EPOTHILONE ANALOGUES, THEIR PHARMACEUTICAL COMPOSITIONS, THEIR USE AND THEIR PREPARATIONS
Next Patent: EPOTHILONE ANALOGUES, THEIR PHARMACEUTICAL COMPOSITIONS, THEIR USE AND THEIR PREPARATIONS