Shanghai Huaming Power Equipment Co., Ltd

Chine


 
Quantité totale PI 16
Rang # Quantité totale PI 94 122
Note d'activité PI 1,6/5.0    7
Rang # Activité PI 134 634
Classe Nice dominante Appareils et instruments scienti...

Brevets

Marques

6 2
0 1
5 2
0
 
Dernier brevet 2023 - Passive triggered-power electron...
Premier brevet 2008 - Movable contact of tap changer
Dernière marque 2021 - HUAMING OLTC
Première marque 2008 - HUAMING OLTC

Industrie (Classification de Nice)

Derniers inventions, produits et services

2021 P/S Transformers; switches, electric; circuit breakers; electricity distribution consoles; electric c...
P/S Transformers; switches, electric; circuit breakers; distribution consoles (electricity); control...
Invention Passive triggered-power electronic tap-changer device and contact device. Disclosed are a passive...
2013 Invention External on-load tap changer. Disclosed is a suspensible external combined on-load tap changer, i...
Invention Vacuum arc extinguishing change-over selector. Disclosed is a change-over selector with a vacuum ...
Invention Change-over structure between moving contact and static contact of tap selector. A change-over st...
2012 Invention Vacuum arc-extinguishing changeover selector. A changeover selector with a vacuum arc-extinguishi...
Invention Switching structure of moving contacts and fixed contacts of tap selector. A switching structure ...
2009 Invention External hanging combined vacuum on-load tap switch. The invention relates to an external hanging...
2008 Invention Moving contact head for tap switches. A moving contact head for tap switches comprises a moving c...
Invention Movable contact of tap changer. A movable contact of a tap changer comprises a mounting plate ass...
Invention External-hanging type combined on-load tap-changer. An external-hanging type combined on-load tap...
P/S Transformers; electric switches; circuit breakers; distribution consoles (electricity); control p...