Abstract:
The present invention refers to a support frame (1) for wall-mounting one or more electrical apparatuses, the frame comprising a frame body (2) that can be fixed to a wall and extending around an opening (5) defining a mounting seat suitable for receiving and holding one or more electrical apparatuses. The support frame (1) is characterised in that it also includes: —at least one optical source (7.1, 7.2) suitable for generating an optical signal; —an electrical circuit (20, 10) connected to said optical source (7.1, 7.2) to supply it with an electrical power supply signal, —means (16.1, 16.2, 16.3) for housing said electrical circuit (20, 10) and said source (7.1, 7.2), foreseen in said frame body (2), the frame body (2) allowing the propagation of at least one part of said optical signal towards the outside of said body.
Abstract:
An apparatus with remote control features for tripping off magnetothermal switches comprises at least one switch having a central core supporting trip-off linkages wherein a voltmeter coil is housed with each switch being connected to a respective one, e.g. a lamp, of user electric appliances.The apparatus also comprises a pushbutton control connected to each voltmeter coil in each magnetothermal switch for remotely and simultaneously operating the trip-off linkages to thus turn off simultaneously each electric appliance, while enabling function regaining by operating the corresponding switch locally.
Abstract:
The present invention refers to a support frame (2) for wall-mounting at least one electrical apparatus, the frame (2) comprising:—a frame body (7) fixable to the wall and developing about a window (9) defining a mounting seat adapted for receiving and holding said at least one electrical apparatus; and—fixing means (12) for removably fixing a cover plate (3) to the support frame (2). The support frame (2) is characterised in that the fixing means includes at least one fixing channel (12) exhibiting an end jointed to an opening (13) obtained in the frame body (7), the fixing channel (12) being such as to be capable of receiving, through the opening (13), a corresponding fixing tongue (4), provided in the cover plate (3), the fixing channel (12) including therein relief means (14) that can face a surface (31) of the tongue (4) and pushing means (20, 21) adapted for acting on the fixing tongue (4) for engaging pressure-wise said surface (31) of the tongue against said relief means (14) of the channel (12).
Abstract:
In a miniaturized automatic circuit breaker with a casing of insulating material forming an arc-extinguishing chamber and a housing for contacts which are closed and opened and for a pair of terminals for connection to ends of leads outside the circuit breaker, one of the terminals is multifunctional and comprises a screw clamp opening in a first face of the circuit breaker in order to receive ends of external leads and spring-clip terminal opening in the rear face of the circuit breaker for receiving a blade-like terminal of an external lead, and an insulating diaphragm is interposed between the multifunctional terminal and the arc-extinguishing chamber and forms, with the casing, at least one vent duct opening in the first face and insulated electrically from the multifunctional terminal.
Abstract:
A thermal-energy storage tank (1) comprising a containing structure (2) designed to house a store of thermovector fluid in the liquid state, a regenerating circuit (6) designed to draw the thermovector fluid from a bottom of the containing structure (2) and, once heated outside the tank, to deposit it in a surface portion of the store of thermovector fluid, at least one steam generator (13) comprising a heat exchanger (14, 16b) with vertical extension housed within the containing structure (2) and having at least one top opening (18) designed for inlet of the thermovector fluid and a bottom opening designed for outlet of the thermovector fluid (15).