|
CN111370239A
|
|
Transformer tap switch gear-shifting in-place sound and positioning hand-feeling device
|
|
CN111312536A
|
|
Transformer tap switch gear-shifting in-place sound and positioning hand-feeling device
|
|
CN111192771A
|
|
Non-excitation tapping switch with wedge-shaped contact structure
|
|
CN111029185A
|
|
Off-circuit tap switch with in-place operation hand feeling
|
|
CN106531411A
|
|
Electric shielding structure of connected part of tap switch contact of transformer and lead
|
|
CN106158309A
|
|
A kind of seven grades of off circuit tap changers of positive-negative voltage-regulation
|
|
CN106128805A
|
|
A kind of overtravel static contact of shunting switch
|
|
CN106128804A
|
|
A kind of the most floating clip type moving contact of shunting switch
|
|
CN106158447A
|
|
A kind of self-locking sheave structure of shunting switch
|
|
CN106128836A
|
|
A kind of gear positioning device for tapping switch contact
|
|
CN106158446A
|
|
A kind of sheave structure of shunting switch
|
|
CN106024435A
|
|
Off-circuit tap-changer facilitating gear shifting
|
|
CN105931876A
|
|
Operating transmission gear of non-excitation tapping switch
|
|
CN105957738A
|
|
Off-circuit tap-changer free of bell jar maintenance
|
|
CN105931875A
|
|
Fixed contact assembly of non-excitation drum-shaped tap changer
|
|
CN105931874A
|
|
Operation rod of tap changer
|
|
CN105957739A
|
|
Gear homing device for transformer tap-changer
|
|
CN106057508A
|
|
Off-circuit tap-changer
|
|
CN105415697A
|
|
Equipment and technology for preparing fiber resin stick
|
|
CN105459418A
|
|
Device and process for manufacturing filer resin rod
|
