An open/closed indicating apparatus for a circuit breaker operating apparatus, comprising a button (1) and an indicating element (2). The button (1) is provided therein with a cavity (101). The indicating element (2) is mounted within the cavity (101). The indicating element (2) can rotate within the cavity (101). T...
Disclosed is an operating mechanism of a rotary switch comprising an upper cover (1) a mounting base (2) a lever (3) a spring (4) and a rotary shaft (5). The operating mechanism realizes a mechanism for locking the operating mechanism at actual positions by means of changing the structure and the shape of the rotary...
A wiring-improved structure of a rotary double-breakpoint switch contact system comprising a movable contact (1) a static contact (2) and a short circuit bar (3) wherein the movable contact (1) can be electrically connected to the static contact (2) during a rotation process characterized in that: the static contact...
A clapper-type electromagnetic release for a miniature circuit breaker is characterized by comprising an armature (1), a magnet yoke (2), a coil (3), an iron core (4), a shaft (5), and an armature torsion spring (6). The iron core (4) is mounted on the magnet yoke (2). The coil (3) is sleeved on the iron core (4). T...
A locking mechanism for a circuit breaker operation device comprises a housing (1). A button (2) is mounted in a button slot (101) of the housing (1). The locking mechanism is characterized in that the housing (1) is provided with a locking member (3) therein, and the locking member (3) can lock or unlock the button...
A fixing and unlocking mechanism for a plug-in type circuit breaker comprises a housing (1). A button (2) is mounted in a button slot (101) of the housing (1). The fixing and unlocking mechanism is characterized in that the housing (1) is provided with a locking mechanism (3) therein, so that the plug-in type circui...
Disclosed is a directional overcurrent protection method of a circuit breaker, comprising fault direction determination, fault arbitration, and execution of a trip action. The directional overcurrent protection method of the circuit breaker can achieve the overcurrent directional protection only by means of an algor...
[Class : 9] Computer Programs, Downloadable Except Downloadable Computer Programs Related To Food Stuffs; Computer Software, Recorded Except Recorded Computer Software Related To Food Stuffs; Network Communication Apparatus; Surveying Apparatus And Instruments; Electrical Testing Equipment; Integrated Circuits; Switches, Electric; Couplings, Electric; Electric Plugs; Switchb...
[Class : 11] Lighting Apparatus And Installations; Cooking Utensils, Electric; Cooling Appliances And Installations; Air Conditioning Installations; Water Supply Installations; Water Distribution Installations; Sanitary Apparatus And Installations; Water Purification Installations; Radiators, Electric; Automobile Lights.
[Class : 9] Computer Programs, Downloadable; Computer
Software, Recorded; Mechanical Signs; Digital Signage; Signal Lanterns; Network Communication
Equipment; Surveying Apparatus And Instruments; Monitoring Units [Electric]; Galvanometers; Dynamometers; Electric Loss Indicators; Measuring Instruments; Inductors [Electricity]; Ammeters; Voltage Stabilizers; Measuring Device...
[Class : 9] Computer Programs, Downloadable; Computer
Software, Recorded; Mechanical Signs; Digital Signage; Signal Lanterns; Network Communication
Equipment; Surveying Apparatus And Instruments; Monitoring Units [Electric]; Galvanometers; Dynamometers; Electric Loss Indicators; Measuring Instruments; Inductors [Electricity]; Ammeters; Voltage Stabilizers; Measuring Device...
[Class : 11] Lighting Apparatus And Installations; Germicidal Lamps For Purifying Air; Automobile Lights; Air Sterilisers; Air Deodorising Apparatus; Air Humidifying Devices; Ventilation [Air Conditioning] Installations And Apparatus; Air Cooling Apparatus; Air Conditioning Apparatus; Air Conditioning Installations; Water Supply Installations; Dampers [Heating]; Radiators, E...