Other

3M Innovative Properties Company

Meng Zhuang

Qi Su

Ming Zhang

Ying Shi

Yaming Wang

Jinquan Yang

Yong Ding

Jingqiang Hou

Xiaolin Jin

Hongsheng Xu

An insulating composition comprises: about 70-100 parts by volume of a polymeric material, about 5-30 parts by volume of a ceramic filler () which is surface-treated by a bifunctional coupling agent in an amount of about 0.1 wt % to about 4 wt % of the ceramic filler; about 0.1-5 parts by volume of a crosslinking agent; about 0-6 parts by volume of conductive powder (); and about 0-6 parts by volume of ZnO whisker (). A preparation method for making the insulating composition, an insulating article such as an electrical cable accessory, and a use thereof are provided.

Insulating composition, insulating article, preparation method and electrical cable accessory thereof

A tool for installation and removal of a connector of a gas-insulated switchgear termination includes a housing defining an operation chamber therein, a mounting assembly selectively disposed in the operation chamber of the housing and adapted for securely installing a sleeve member of a gas-insulated switchgear termination on a conical connector member of the gas-insulated switchgear termination or removing the sleeve member securely sleeved on the conical connector member from the conical connector member, an actuator assembly adapted for actuating motion of the mounting assembly, and a friction reducing assembly adapted for reducing friction and resistance occurring during the motion of the mounting assembly.

Tool for installation and/or removal of connector or gas-insulated switchgear termination

Growing community of inventors

Shanghai, China

Meng Zhuang