序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
161 HEATING SYSTEM EP13813888 2013-06-28 EP2867584A4 2016-05-25 DENG DAVID
162 AN AIR-GAS MIXER DEVICE FOR PREMIX BURNER EQUIPMENT EP14741386.8 2014-06-17 EP3017250A1 2016-05-11 RANALLI, Antonio; LENTI, Massimo
What is described is an air-gas mixer device for premix burner equipment of boilers, particularly of condensing boilers, comprising flow guide means for guiding an air-gas mixture to the intake section (2a) of a centrifugal fan (2) with an impeller (4) driven in rotation about a first axis (X), the guide means including a tubular Venturi effect conduit structure (6) with contiguous converging and diverging portions (6a, 6b) developed in an axially symmetric manner about a second axis (Y), a section being provided between the portions of conduit into which section the gas flow is delivered for mixing with the air flow supplied through the converging portion (6a) of the conduit. The conduit (6) is in communication with the intake section (2a) of the fan, downstream of the diverging portion (6b) with respect to the direction of the flow, and the impeller (4) of the fan is housed in a scroll manifold (5) including a housing (5a) for receiving the impeller (4) and a cover plate (5b) to close the housing (5a), a through aperture (7) being formed in the cover plate (5b) to put the Venturi effect conduit (6) into communication with the intake section (2a) of the fan. The axis of rotation (X) of the fan (2) does not coincide with the axis (Y) of longitudinal development of the Venturi effect conduit (6), the offset between the first and second axes (X, Y) being chosen so as to allow the mixer device to have a valve unit (3) mounted on it for supplying the gas flow into the Venturi effect conduit (6) with a configuration in which the projection of the overall dimensions of the Venturi effect conduit (6) and of the valve unit (3), in the direction of the axis of rotation (X), lies substantially and predominantly within the projection of the cover plate (5b) of the fan in the direction of the axis of rotation (X).
163 GAS SHUT-OFF VALVE WITH THERMAL SAFETY EP14725470.0 2014-05-22 EP3004703A1 2016-04-13 QUEREJETA ANDUEZA, Felix
Gas shut-off valve with thermal safety comprising a gas inlet, a gas outlet, a body comprising the inlet and the outlet and defining an intermediate opening between the inlet and the outlet, and a shut-off element. The body comprises a housing arranged on the intermediate opening, the shut-off element being arranged in the housing and the valve comprising a cover arranged on the housing and attached to the body, a ferromagnetic element arranged in the housing fixed to the shut-off element and comprising a predetermined Curie temperature, a spring associated with the shut-off element and with the cover, and a permanent magnet attached to the cover. The ferromagnetic element is arranged between the permanent magnet and the shut-off element.
164 AN OVEN COMPRISING AN OVEN BURNER AND A GRILL BURNER THAT ARE PREVENTED FROM BEING OPERATED SIMULTANEOUSLY EP13814103.1 2013-12-18 EP2938929A1 2015-11-04 YANIK, Omer; AY, Osman; TOPSAKAL, Murat
The present invention relates to an oven (1) comprising a cooking chamber (2) wherein the cooking process is performed, a door (3) providing access into the cooking chamber (2), an oven burner (4) and a grill burner (5) disposed in the vicinity of the cooking chamber (2), where the burning process is performed as the gas delivered from a gas source (S) is ignited, and wherein the gas delivered to the oven burner (4) and the grill burner (5) is effectively controlled.
165 THERMOSTATIC VALVE EP13821953.0 2013-10-22 EP2912377A2 2015-09-02 BESATI, Davide; DUGNANI, Massimo; PEDRETTI, Luca; TAPPA, Mauro
The invention relates to a thermostat (10) for cooking appliances powered by gas, said thermostat (10) comprising a body (20) within which there are formed an inlet conduit (23) and an outlet conduit (24), suitable to receive a gas flow from a supply source and to supply such a gas flow to a gas burner, respectively, as well as a chamber (25) with a substantially cylindrical shape arranged in fluid communication with said inlet conduit (23). The chamber (25) is also arranged in fluid communication with said outlet conduit (24) either directly, through a main opening (70) formed at one end thereof, or indirectly, through a secondary conduit (71) that is formed in the body (20) of the thermostat (10) and reaches the outlet conduit (24) bypassing said main opening (70), said main opening and secondary conduit (70, 71) being respectively dimensioned for a maximum and a minimum flow rate of gas. The thermostat (10) further comprises a valve (80) for adjusting the gas flow rate, the valve being coaxially fitted in the chamber (25). The position of the valve (80) is controlled by an expandable member (53) of a thermostatic bulb (50) of the thermostat (10) and the valve is axially deformable beyond a predefined load threshold. Thanks to this configuration, the valve allows to compensate for dilations of the expandable member (53) under a normal operation condition, as well as to absorb axial forces exerted by the thermostat (10) knob when it is rotated in order to switch off a burner driven by the thermostat, thus minimizing the risk that these forces damage even irreparably the expandable member (53) of the thermostatic bulb (50).
166 GAS CONTROL VALVE EP13846429.2 2013-10-01 EP2908052A1 2015-08-19 SATO, Hirokazu; OKUDERA, Taichi

Provided is a gas control valve to control a supply amount of fuel gas to a gas burner by allowing the gas to flow in a state that a rotation-side communication hole (24) of a rotational disk (22) is made to face a fixed-side communication hole (23) of a fixed disk (21), the gas control valve including a component unit (20) being a component group that includes the fixed disk (21), the rotational disk (22), and a spring (26) as being arranged separately from a main body (10), thereby enabling to easily perform assembling of the component unit (20) to the main body (10).

167 THERMOSTIC VALVE EP13812089.4 2013-09-30 EP2904319A2 2015-08-12 BESATI, Davide; DUGNANI, Massimo; PEDRETTI, Luca; TAPPA, Mauro; VALZI, Giuseppe
The invention relates to a thermostat (10) for cooking appliances powered by gas, said thermostat (10) comprising a body (20) within which there are formed an inlet conduit (23) and an outlet conduit (24), suitable to receive a gas flow from a supply source and to supply such a gas flow to a gas burner, respectively, as well as a chamber (25) with a substantially cylindrical shape arranged in fluid communication with said inlet conduit (23). The chamber (25) is also arranged in fluid communication with said outlet conduit (24) either directly, through a main opening (70) formed at one end thereof, or indirectly, through a secondary conduit (71) that is formed in the body (20) of the thermostat (10) and flows into the outlet conduit (24) bypassing said main opening (70), said main opening and secondary conduit (70, 71) being respectively dimensioned for a maximum and a minimum flow rate of gas. The thermostat (10) further comprises a one-piece valve (80) for adjusting the gas flow rate, the valve being coaxially fitted in the chamber (25) and guided by its peripheral walls. Thanks to these features, the structural configuration of the thermostat body and its conduits is much more compact, functional and cheap than the structural configuration of thermostats known in the art.
168 Betätigungsvorrichtung für ein Gasventil, Gasventil und Kochstelle EP14197514.4 2014-12-12 EP2894407A1 2015-07-15 Palacios Valdueza, Luis Antonio; Placer Maruri, Emilio; Saiz Gonzalez, Roberto

Die Erfindung betrifft eine Betätigungsvorrichtung (6) für ein Gasventil (1) mit einem Betätigungselement (43), wobei das Betätigungselement (43) mit einem Schließelement (3) des Gasventils (1) wirkverbunden ist, wobei das Betätigungselement (43) von einer Offenposition, in der das Gasventil (1) geöffnet ist, in eine Schließposition, in der das Gasventil (1) geschlossen ist, verschiebbar ist, und wobei das Betätigungselement (43) mit Hilfe einer ersten Federeinrichtung (27) in Richtung der Schließposition vorgespannt ist, und einer Verriegelungseinrichtung (53), die eine an einem Gehäuse (7) der Betätigungsvorrichtung (6) vorgesehene Kulissenführung (47) und einen an dem Betätigungselement (43) vorgesehenen Führungsstift (46) aufweist, der in die Kulissenführung (47) eingreift, wobei das Betätigungselement (43) mit Hilfe einer zweiten Federeinrichtung (42) derart vorgespannt ist, dass der Führungsstift (46) in der Offenposition in einen ersten Verriegelungsabschnitt (48) der Kulissenführung (47) eingreift, um das Betätigungselement (43) in der Offenposition zu verriegeln, wobei der Führungsstift (46) durch ein Verlagern des Betätigungselements (43) entgegen einer Federkraft der zweiten Federeinrichtung (42) aus dem ersten Verriegelungsabschnitt (48) heraushebbar ist und wobei das Betätigungselement (43), sobald der Führungsstift (46) aus dem ersten Verriegelungsabschnitt (48) herausgehoben ist, von einer Federkraft der ersten Federeinrichtung (27) selbsttätig in die Schließposition verschiebbar ist. Die Erfindung betrifft ferner ein Gasventil (1) mit einem Ventilgehäuse (2), einem in dem Ventilgehäuse (2) drehbar angeordneten Schließelement (3) und einer derartigen Betätigungsvorrichtung (6). Weiterhin betrifft die Erfindung eine Kochstelle (5), insbesondere eine Gaskochstelle, mit einer derartigen Betätigungsvorrichtung (6) und/oder einem derartigen Gasventil (1).

169 HEATING SYSTEM EP13813888.8 2013-06-28 EP2867584A1 2015-05-06 Deng, David
A heating system can include certain pressure sensitive features. These features can be configured to change from a first position to a second position based on a pressure of a fuel flowing into the feature. These features can include, fuel selector valves, pressure regulators, burner nozzles, and oxygen depletion sensor nozzles, among other features.
170 Gasventileinrichtung und Gasgerät mit einer Gasventileinrichtung EP14183075.2 2014-09-01 EP2846094A3 2015-03-18 Frank, Marcus; Fucik, Tilo; Gärtner, Norbert; Rickert, Jochen; Roth, Martin; Steinbach, Cynthia

Eine Gasventileinrichtung für einen Gasbackofen weist einen ersten leistungsveränderbaren und temperaturgeregelten Gasbrenner sowie ein Gasventilgehäuse auf. Im Gasfluss zu dem ersten Gasbrenner ist ein Regelventil (68) parallel zu einer einstellbaren Bypass-Schraube (80) geschaltet. Ein Thermostat-Antrieb ist für das Regelventil vorgesehen zur Einstellung eines Regel-Gasflusses entsprechend einer vorgegebenen Temperatur. Durch die Bypass-Schraube ist stets ein Bypass-Gasfluss zum ersten Gasbrenner parallel zum Regel-Gasfluss geöffnet. Die Bypass-Schraube ist in der Drehwelle (30) und koaxial dazu angeordnet, wobei der Bypass-Gasfluss quer durch die Drehwelle und im Wesentlichen axial durch die Bypass-Schraube geht.

171 Gasventileinrichtung und Gasgerät mit einer Gasventileinrichtung EP14183075.2 2014-09-01 EP2846094A2 2015-03-11 Frank, Marcus; Fucik, Tilo; Gärtner, Norbert; Rickert, Jochen; Roth, Martin; Steinbach, Cynthia

Eine Gasventileinrichtung für einen Gasbackofen weist einen ersten leistungsveränderbaren und temperaturgeregelten Gasbrenner sowie ein Gasventilgehäuse auf. Im Gasfluss zu dem ersten Gasbrenner ist ein Regelventil (68) parallel zu einer einstellbaren Bypass-Schraube (80) geschaltet. Ein Thermostat-Antrieb ist für das Regelventil vorgesehen zur Einstellung eines Regel-Gasflusses entsprechend einer vorgegebenen Temperatur. Durch die Bypass-Schraube ist stets ein Bypass-Gasfluss zum ersten Gasbrenner parallel zum Regel-Gasfluss geöffnet. Die Bypass-Schraube ist in der Drehwelle (30) und koaxial dazu angeordnet, wobei der Bypass-Gasfluss quer durch die Drehwelle und im Wesentlichen axial durch die Bypass-Schraube geht.

172 GASBEHEIZTES GARGERÄT EP13727370.2 2013-04-23 EP2844918A2 2015-03-11 ANDRADE SOARES, Paulo Marcos; GUTIERREZ HUMARA, Melca; PEÑA MARTÍN, Oscar; PLACER MARURI, Emilio
The invention relates to a gas-heated cooking appliance (1) in particular a gas hob, comprising a ball valve (2) for controlling a gas stream (5).
173 Control of stepper motor operated gas valve EP12156121.1 2012-02-20 EP2489935A3 2015-02-25 Broker, John F.; Santinanavat, Mike

A controller is provided for a gas valve including a movable valve element, a main diaphragm chamber having a main diaphragm therein coupled to the valve element to displace the valve element relative to a valve opening, and a servo-regulator diaphragm for regulating flow of gas that acts against the main diaphragm, to adjust the valve element and vary the flow rate. A stepper motor is configured to move in a stepwise manner to displace the servo-regulator diaphragm to adjust the valve element and gas flow rate. The controller for the stepper motor includes a microprocessor that receives an input signal indicating an operating capacity level, and determines the steps the stepper motor must move to displace the servo-regulator diaphragm to establish a flow rate corresponding to the operating capacity level. The microprocessor generates a signal to move the stepper motor the number of steps to adjust the gas valve.

174 Gas tap EP14164327.0 2014-04-11 EP2837885A2 2015-02-18 Demirezen, Mehmet; Gun, Isa; Turhan, Gokhan

The invention relates to a male (1.2) inside the gas tap (1) that allows opening/closing gas passage and adjusting the amount of gas passage in the meantime within gas operated domestic cookers, said male (1.2), which is located in the center of the gas tap (1) serving to enable the gas to pass at a certain flow rate, and thus allowing the flame to burn at a high or low amount and being provided with a V-shaped channel (1.2.1) with a slot form for full gas passage.

175 REGULATION VALVE FOR A GAS COOKING APPLIANCE AND GAS COOKING APPLIANCE INCORPORATING SAID REGULATION VALVE EP13710344.6 2013-03-11 EP2831503A1 2015-02-04 MATEOS MARTIN, Ruben; OLIVA AGUAYO, Jose Luis; ALBIZURI LANDAZABAL, Iñigo
Regulation valve for a gas cooking appliance adapted for the supply of different types of fuel gas, in particular natural gas (NG) or liquefied gas (LPG), which comprises a valve body (2) with an inlet conduit (3) and an outlet conduit (4), and a rotatable regulating organ (5) housed in said valve body (2), said regulating organ (5) comprising a plurality of inlet holes connected to the inlet conduit (3) which, by means of the rotation of said regulating organ (5), allow a gas flow to be altered, wherein the inlet holes of the regulating organ (5) corresponding to the liquefied gas (LPG) are in a first axial position (7), and the inlet holes corresponding to the natural gas (NG) are in a second axial position (8).
176 Gas flow control device for gas stove and gas stove EP14157907.8 2014-03-05 EP2778528A2 2014-09-17 Kafali, Zeki; Li, Xingzhou; Wu, Jinhua

The present invention provides a novel gas flow control device for a gas stove and a gas stove. A gas flow control device for a gas stove provided by the present invention includes a drive device (12), a valve body (1), a rotating portion (2), a reposition device (3), and a spool (4, 5); the valve body includes an inner cavity (6), a gas inlet (7), and a gas outlet, and the gas inlet and the gas outlet are separately in communication with the inner cavity; the spool is disposed in the inner cavity; the drive device is used to drive the rotating portion to rotate; when the rotating portion is located in a first rotation position, the spool is pushed by the rotating portion to close the gas outlet; and when the rotating portion is located in a second rotation position, the spool, under the action of the reposition device, opens the gas outlet. By adopting the technical solution, the number of levels of the gas stove can be easily increased

177 DISPOSITIF DE RÉGULATION D'UN MÉLANGE GAZEUX EP12794379.3 2012-10-26 EP2771616A2 2014-09-03 VERGNE, Frédéric
The invention relates to a device (1) for regulating a gas mixture comprising: -a mixing housing (10) comprising a mixing chamber (11) which opens into a first inlet (21) for a first gas, a second inlet (22) for a second gas and a discharge (20) for the gas mixture; -a first valve (31) arranged to regulate the flow rate of the first gas through the first inlet, and -a second valve (32) arranged to regulate the flow rate of the second gas through the second inlet, the first and second valves being integrally connected together by a connecting member (40), to jointly regulate the flow rates of the first and second gases, and the first and second valves and the first and second inlets being shaped and dimensioned such that the joint regulation of the flow rates of the first and second gases automatically regulates the gas mixture to the desired proportions.
178 A STOVE WITH SAFETY VALVE EP12751457.8 2012-07-27 EP2737251A2 2014-06-04 Walsh, Dermot
A stove (1) has a fuel reservoir (2) which communicates via fuel supply line (8) with a burner (4). A stop valve (3) in the fuel supply line (8) controls fuel supply from the fuel reservoir (2) to the burner (4). A normally-open emergency shut-off valve (10) in the fuel supply line (8) is operable to close the fuel supply line (8) if the fuel pressure rises a preset amount above a normal operating pressure due to overheating of the fuel reservoir (2) for example.
179 GAS CONTROL UNIT FOR BOILER EP11851781.2 2011-11-29 EP2655970A2 2013-10-30 LEE, Chang-Hoon; MOON, Kuk-Chan; KIM, Seong-Jun; PARK, Kang-Woo
A gas control unit for a boiler is provided which can satisfactorily control the supply and shut-off of gas. The gas control unit for a boiler includes: a hollow housing; a solenoid that is disposed in the housing; a rod that is inserted into the solenoid and that has a lower part protruding from the housing; opening and shutting means that is disposed at the lower end of the rod so as to open and shut a gas outlet; and a spring that is disposed between the housing and the opening and shutting means so as to elastically urge the opening and shutting means downward. Here, a coupling member is formed at the lower end of the rod and a coupling groove into which the coupling member is inserted is formed in the opening and shutting means so as to allow the opening and shutting means to move. Accordingly, since the opening and shutting means is coupled to the rod through the use of the coupling member and the coupling groove, the opening and shutting means can move within a predetermined range about the coupling member with an application of an external force. Therefore, even when the opening and shutting means and the gas outlet depart in center from each other, it is possible to shut the gas outlet, thereby satisfactorily controlling the supply and shut-off of gas.
180 Gas manifold for a cooking range with an emergency tap EP07380376.9 2007-12-21 EP1944545A3 2012-12-26 Bellomo, Alberto

Gas manifold (1) for a cooking device that includes a distributor conduit (2) of a gas flow (Q) formed by a cylindrical pipe of a certain uniform diameter (D1) fitted with a plurality of regulation taps (3), and that is provided with a manually operated emergency tap (4) at the gas inlet, with a cut-off valve (10) disposed in parallel in relation to the distributor conduit (2), in which a seal device (13) of the passage of the flow (Q) is intercalated in the interior of the conduit(2) between an inlet (8) and an outlet (9) of the emergency tap (4), as a result of which all the flow (Q) is diverted to the emergency tap (4), thereby bypassing the seal device (13). The sealing of the distributor conduit (2) is made by means of a circular disc (14) and a ring sealing gasket (15).

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