Abstract:
A gas burner for cookers of the type fitted to a cooking hob includes a central body having a first flame distribution ring and at least one external body, fluidly separated from the central body and substantially concentric with it, having at least one second flame distribution ring. In addition, structure is provided for separately feeding the mixture of primary air and gas to the central body and to the external body. This structure includes at least one horizontal mixing chamber with a radial Venturi effect.
Abstract:
A cooking hob has a supporting surface made of a material the physical characteristics or the structure of which are degradable in the proximity of heat sources, such as, for example, tempered glass, and is provided with at least one hole, within which is housed at least partially an atmospheric gas burner, of the type comprising a burner base and a burner head with at least one flame crown. The burner further comprises a circumferential ring set between the flame crown and the supporting surface made of degradable material.
Abstract:
Electrical connection for connecting a phase conductor and ground cable of a thermocouple to the magnet assembly of a gas supply safety cock, including a thermocouple connection head that can be coupled to a complementary contact portion of the magnet assembly, in which the connection head of the thermocouple has a first terminal for the phase conductor, or for the ground cable, and a second terminal for the ground cable, or for the phase conductor, and in which the aforesaid contact portion of the magnet assembly has a complementary jack for the first terminal and a coupling collar for the second terminal. The second terminal advantageously has at least one thin elastic plate internally insertable in the collar, and the thermocouple's connection head and the contact portion of the magnet assembly are shaped to deform the thin elastic plate when inserted inside the same collar in contact with the latter.
Abstract:
A hinge for a closing door of a compartment, of the type having a first and a second body, respectively integral to the door and to the frame of the corresponding compartment, or vice versa, and mutually hinged by at least one pin, first elastic means mounted on the second body and acting upon the first body, and at least one dampening device fixed to the second body, acting upon the first body and actuated by at least a first slider, functionally connected to the dampener, and by at least a second slider, configured for engaging, directly or indirectly, the aforesaid first body in correspondence of at least a certain angular range assumed by the first body with respect to the second body during their relative rotation, whereby the second slider is actuated in translation by the first body when engaged therewith, as well as constraining means between the first slider and the second slider. Advantagiously, the aforesaid constraining means include at least a lever pivoted to the second body, and the aforesaid first and second slider are constrained at least in rotation to one lever.
Abstract:
A hinge (1) for a door opening over a horizontal axis, of the type comprising first and second supports (2, 3) that can be fixed to a compartment structure and to a door, at least rotatably constrained to each other through a pin (10). The hinge (1) comprises a fluidic cylinder-piston damper (9) of the type with internal flow leakage of the fluid contained therein. The damper (9) has a piston (18, 19) with a through-hole (20). The piston (18, 19) can have an appendix (19) that non-sealingly engages a chamber (17) when the door is closed, to increase the dampening. The hinge (1) has elastic means (7) such as a spring, to counteract the falling movement of the door when it is opened. The hinge (1) can be of the cam type, with a cam (4) and an abutment (5).
Abstract:
Gas burner for domestic use, of the type comprising at least one Venturi effect mixer in fluid connection with at least one combustion mixture distribution chamber and with at least one flame spreader associated with said distribution chamber, in addition to first means for preventing flame propagation of the fluid flow splitting type. Advantageously, the above-mentioned first preventing means is arranged downstream of the Venturi effect mixer and upstream of the combustion mixture distribution chamber, separating said Venturi effect mixer from the distribution chamber.
Abstract:
Gas burner (1) for oven, or grill, of the type comprising a Venturi tube (2) for mixing fuel gas and primary air, a main distribution chamber (3), longitudinally extended in the flow forwarding direction of the mixture, and located downstream to such a Venturi tube (2), as well as at least one delivery chamber (22a, 22b) placed outside the afore said main chamber (3), and provided with flame holes (4; 4a, 4b, 4c, 4d) for the gas-primary air mixture outflow, such a main chamber (3) and such an outer chamber (22a, 22b) being reciprocally fluidically connected, for at least one longitudinal length of the same main chamber (3), by at least one through opening (16a, 16b, 17a, 17b). Advantageously, the afore said through opening (16a, 16b, 17a, 17b) has, relative to the forwarding longitudinal direction of the mixture flow, a greater cross section in the upstream portion and smaller cross section in the downstream portion of the afore said longitudinal length of the main chamber (3).
Abstract:
Gas burner (1) for a cooking hob (14) comprising: a burner cup (2) constrained to the cooking hob, onto which at least one burner body (3) is mounted, and at least one superior cover (5), which can be removably coupled to said burner body, as well as at least one annular flame diffuser (4), designed to produce at least one flame crown. The burner is also provided with means (9, 9′, 10) for reversibly fixing the superior cover to the burner cup. The reversible fixing means comprise at least one male part (9, 9′) integral to the cup and at least one female part (10) integral to the cover, or vice-versa, in which the male part can be inserted into the female part and is movable within the female part between at least one reciprocal holding position and at least one reciprocal release position.
Abstract:
The invention relates to a burner (1) for cookers, suitable for burning gas, comprising at least two gas crowns, of which one central one and at least one circumferential one, a mixing chamber (13) with Venturi effect, ducts for entry of the primary air and radial ducts (9) for feeding the gas/primary air mixture to the said at least one circumferential crown, comprising a body (3), a head (2) and a separation element (4) that breaks up the internal space into ducts for entry of the primary air and ducts for distribution of the gas/primary air mixture.
Abstract:
Gas burner for domestic use, of the type comprising at least one Venturi effect mixer in fluid connection with at least one combustion mixture distribution chamber and with at least one flame spreader associated with said distribution chamber, in addition to first means for preventing flame propagation of the fluid flow splitting type. Advantageously, the above-mentioned first preventing means is arranged downstream of the Venturi effect mixer and upstream of the combustion mixture distribution chamber, separating said Venturi effect mixer from the distribution chamber.