Title:
INTEGRATED CRANK ARM AND SPRING OPERATION MECHANISM USING INTEGRATED CRANK ARM
Document Type and Number:
WIPO Patent Application WO/2015/197034
Kind Code:
A2
Abstract:
The present invention related to an integrated crank arm and a spring operation mechanism using the integrated crank arm. The integrated crank arm comprises a cover that extends left and right along the axis; the cover is provided from left to right a first, second, third, and fourth installation plates, the plates being arranged in intervals; the first installation plate and the second instillation plate are provided with connector pin holes for installing a corresponding connector; the second installation plate and the third installation plate are provided with roller pin holes for installing corresponding rollers that store energy when the circuit is broken; the third installation plate and the fourth installation plate are provided with a cushion pin hole for connecting a corresponding cushion. The present invention provides an integrated crank arm that can be provided with a cushion or with simultaneously a cushion and a roller that stores energy when the circuit is broken, and a spring operation mechanism using the integrated crank arm.
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Inventors:
SONG CHAO (CN)
LIU YU (CN)
FU YAXU (CN)
WANG SHOUSHAN (CN)
CHEN JINZHONG (CN)
KONG ZHIWU (CN)
LIU YU (CN)
FU YAXU (CN)
WANG SHOUSHAN (CN)
CHEN JINZHONG (CN)
KONG ZHIWU (CN)
Application Number:
PCT/CN2015/088038
Publication Date:
December 30, 2015
Filing Date:
August 25, 2015
Export Citation:
Assignee:
STATE GRID CORP CHINA (CN)
HENAN PINGGAO ELECTRIC CO LTD (CN)
PINGGAO GROUP CO LTD (CN)
HENAN PINGGAO ELECTRIC CO LTD (CN)
PINGGAO GROUP CO LTD (CN)
International Classes:
H01H3/30
Attorney, Agent or Firm:
ZHENGZHOU RUIXIN INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
郑州睿信知识产权代理有限公司 (CN)
郑州睿信知识产权代理有限公司 (CN)
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