EP2657602A2 - Gasherd und Gasflusssteuerungsvorrichtung - Google Patents

Gasherd und Gasflusssteuerungsvorrichtung Download PDF

Info

Publication number
EP2657602A2
EP2657602A2 EP13164292.8A EP13164292A EP2657602A2 EP 2657602 A2 EP2657602 A2 EP 2657602A2 EP 13164292 A EP13164292 A EP 13164292A EP 2657602 A2 EP2657602 A2 EP 2657602A2
Authority
EP
European Patent Office
Prior art keywords
gas
valve
gas flow
flow control
control device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP13164292.8A
Other languages
English (en)
French (fr)
Other versions
EP2657602B1 (de
EP2657602A3 (de
Inventor
Jose Redondo Moritz
Jinhua Wu
Xue Zou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BSH Hausgeraete GmbH
Original Assignee
BSH Bosch und Siemens Hausgeraete GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BSH Bosch und Siemens Hausgeraete GmbH filed Critical BSH Bosch und Siemens Hausgeraete GmbH
Publication of EP2657602A2 publication Critical patent/EP2657602A2/de
Publication of EP2657602A3 publication Critical patent/EP2657602A3/de
Application granted granted Critical
Publication of EP2657602B1 publication Critical patent/EP2657602B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N1/00—Regulating fuel supply
    • F23N1/007—Regulating fuel supply using mechanical means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K2900/00—Special features of, or arrangements for fuel supplies
    • F23K2900/05002—Valves for gaseous fuel supply lines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2235/00—Valves, nozzles or pumps
    • F23N2235/12—Fuel valves
    • F23N2235/16—Fuel valves variable flow or proportional valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2235/00—Valves, nozzles or pumps
    • F23N2235/12—Fuel valves
    • F23N2235/18—Groups of two or more valves

Definitions

  • the present invention relates to the field of gas stoves, and more particularly to the technical field of gas flow control of a gas stove.
  • Gas stoves are household cookers commonly used in people's daily life, and mainly use liquefied flammable gas as fuel for burning.
  • the gas stoves can be classified into multiple types, such as liquefied gas stoves, coal gas stoves, and natural gas stoves.
  • Gas stoves may also be classified according to their structure into single gas stoves, double gas stoves, single-burner gas stoves, multiple-burner gas stoves, table gas stoves, and embedded gas stoves.
  • the gas stoves can be classified into mechanically controlled gas stoves and electronically controlled gas stoves.
  • the electronically controlled gas stove is a new type of gas stove. As increasingly more electronically controlled gas stoves are used, people pay increasingly much attention to the problems of the electronically controlled gas stove.
  • One issue is that the existing electronically controlled gas stoves use a plug valve to control the gas flow.
  • a structure of a typical plug valve is shown in FIG. 6 .
  • the size of the plug valve is small, and the number and the size of holes opened on a valve core are limited, so it may, in some instances, be difficult to implement fine tuning and to smoothly regulate the gas flow.
  • the main objective of the present invention is to provide a gas flow control device applicable to an electronically controlled gas stove.
  • a gas flow control device according to claim 1 is provided.
  • the dependent claims describe further embodiments and features.
  • a gas flow control device for a gas stove includes: a driving device, a valve body, a first valve rod, a second valve rod, a first valve core, a second valve core, a first reset device, and a second reset device, where the valve body includes a gas inlet, a first gas outlet, and a second gas outlet; when the gas flow control device is in a turn-off state, the first valve core is held against an inner wall of the valve body under the action of the first reset device, to close a gas flow passage through which gas flowing from the gas inlet flows to the first gas outlet, and meanwhile, the second valve core is also held against the inner wall of the valve body under the action of the second reset device, to close a gas flow passage through which gas flowing from the gas inlet flows to the second gas outlet; the driving device is used for directly or indirectly driving the first valve rod to move, and the first valve rod further drives the first valve core to move, to open the gas flow passage through which gas flowing from the gas inlet flows to the first gas outlet; and the driving device is further
  • the driving device is a linear motor.
  • the driving device includes a motor and a conversion device; and the conversion device is used for converting rotational motion of the motor into linear motion, to directly drive the first valve rod and/or the second valve rod to make linear motion.
  • the motor includes a shaft rod; the conversion device includes a gear wheel and a gear rack engaged with each other; the gear wheel is connected to the shaft rod; and the gear rack is connected to the first valve rod and/or the second valve rod.
  • the motor includes a shaft rod; the conversion device includes a cam; and the cam is connected to the shaft rod.
  • a guide rail portion is disposed on a side wall of the cam surrounding the shaft rod; and a side end of the first valve rod and/or the second valve rod is held against a bottom wall of the guide rail portion.
  • a projection of the bottom wall of the guide rail portion on a plane vertical to the shaft rod is at least partially of a logarithmic spiral structure or a circular arc structure.
  • the projection is of the logarithmic spiral structure, an excellent effect of smoothly regulating the gas flow can be achieved.
  • the cam is an eccentric wheel.
  • the driving device is further used for directly or indirectly controlling a motion range of the first valve rod, to control an open degree of the gas flow passage through which gas flowing from the gas inlet flows to the first gas outlet; and the driving device is further used for directly or indirectly controlling a motion range of the second valve rod, to control an open degree of the gas flow passage through which gas flowing from the gas inlet flows to the second gas outlet.
  • a better effect of smoothly regulating the gas flow can be achieved.
  • the first reset device includes an elastic component and a stop portion, and the stop portion is disposed on the inner wall of the valve body; and the stop portion is used for stopping the elastic component.
  • the first valve core is of a truncated cone structure, where the truncated cone is disposed with a tangent plane parallel to an axis of the truncated cone and intersecting with a lower bottom surface and a side surface of the truncated cone.
  • the tangent plane is disposed to provide a guide rail for reciprocating motion of the first valve core, thereby facilitating improvement of the stability of motion of the first valve rod and the first valve core.
  • the first valve rod is connected and fixed to an upper bottom surface of the truncated cone
  • the second valve rod is connected and fixed to the lower bottom surface of the truncated cone
  • the first reset device is held against the lower bottom surface of the truncated cone.
  • the first valve core drives the second valve rod
  • the second valve rod further drives the second valve core to move, to open the gas flow passage through which gas flowing from the gas inlet flows to the second gas outlet.
  • the driving device indirectly drives the second valve rod to move.
  • the gas flow control device is further disposed with a third valve rod, a third valve core, and a third reset device; the valve body further includes a third gas outlet; when the gas flow control device is in the turn-off state, the third valve core is held against the inner wall of the valve body under the action of the third reset device, to close a gas flow passage through which gas flowing from the gas inlet flows to the third gas outlet; and the driving device is used for directly or indirectly driving the third valve rod to move, and the third valve rod further drives the third valve core to move, to open the gas flow passage through which gas flowing from the gas inlet flows to the third gas outlet.
  • the first gas outlet is used for supplying gas to an inner-ring fire cover; the second gas outlet is used for supplying gas to an outer-ring fire cover.
  • the driving device is used for directly or indirectly driving the first valve rod to make linear motion, and the first valve rod further drives the first valve core to move, to open the gas flow passage through which gas flowing from the gas inlet flows to the first gas outlet; and the driving device is used for directly or indirectly driving the second valve rod to make linear motion, and the second valve rod further drives the second valve core to move, to open the gas flow passage through which gas flowing from the gas inlet flows to the second gas outlet.
  • the conversion device comprises a crank slide block.
  • first valve rod and the second valve rod are connected to each other; and the conversion device is used for directly driving the first valve rod and the second valve rod to make linear motion together.
  • first valve rod and the second valve rod are of an integral structure.
  • the conversion device includes a first conversion device and a second conversion device; the first conversion device is used for converting rotational motion of the motor into linear motion, to directly drive the first valve rod to make linear motion; and the second conversion device is used for converting rotational motion of the motor into linear motion, to directly drive the second valve rod to make linear motion.
  • the conversion device comprises a screw and a nut.
  • first valve rod and the second valve rod are connected to each other; and the driving device is used for directly driving the first valve rod and the second valve rod to make linear motion together.
  • the second valve core is of a truncated cone structure or a cone structure.
  • the present invention further provides a gas stove, disposed with the gas flow control device according to any one of the foregoing gas flow control devices.
  • a new gas flow control solution different from the existing plug valve is adopted, so the disadvantages of the plug valve that fine tuning is not easy and it is difficult to smoothly regulate the gas flow can be fundamentally overcome.
  • the gas flow control device includes a driving device, a valve body 1, a first valve rod 2, a second valve rod 3, a first valve core 4, a second valve core 5, a first reset device 6, and a second reset device 7.
  • the valve body 1 includes a gas inlet 8, a first gas outlet 9, and a second gas outlet 10.
  • the first gas outlet 9 is used for supplying gas to an inner-ring fire cover; the second gas outlet 10 is used for supplying gas to an outer-ring fire cover.
  • the driving device includes a motor 11 and a conversion device.
  • the motor 11 includes a shaft rod 12.
  • the conversion device includes a gear wheel 13 and a gear rack 14 engaged with each other.
  • the gear wheel 13 is connected to the shaft rod 12.
  • the gear rack 14 is connected to the first valve rod 2.
  • the conversion device is used for converting rotational motion of the motor 11 into linear motion, to directly drive the first valve rod 2 to make linear motion.
  • the first valve core 4 is of a truncated cone structure.
  • the truncated cone is disposed with two tangent planes 17 (see fig. 3 ).
  • the two tangent planes 17 are both parallel to an axis of the truncated cone, intersect with a lower bottom surface and a side surface of the truncated cone, and are parallel to each other, as shown in FIG. 3 .
  • the first valve rod 2 is connected and fixed to an upper bottom surface of the truncated cone structure of the first valve core 4, and the second valve rod 3 is connected and fixed to the lower bottom surface of the truncated cone structure of the first valve core 4.
  • the first reset device 6 is held against the lower bottom surface of the truncated cone structure of the first valve core 4.
  • the first reset device 6 includes a spring and a stop portion 18.
  • the stop portion 18 is disposed on an inner wall of the valve body 1.
  • the stop portion 18 is used for stopping the spring.
  • One end of the spring is held against the stop portion 18, and the other end of the spring is held against the lower bottom surface of the truncated cone structure of the first valve core 4.
  • the second valve core 5 is also of a truncated cone structure.
  • the truncated cone is also disposed with two tangent planes 17.
  • the two tangent planes 17 are both parallel to an axis of the truncated cone, intersect with a lower bottom surface and a side surface of the truncated cone, and are parallel to each other.
  • the second reset device 7 includes a spring. One end of the spring is held against the inner wall of the valve body 1, and the other end of the spring is held against the lower bottom surface of the truncated cone structure of the second valve core 5.
  • the first valve core 4 is held against the inner wall of the valve body 1 under the action of the first reset device 6, to close a gas flow passage through which gas flowing from the gas inlet 8 flows to the first gas outlet 9, and meanwhile, the second valve core 5 is also held against the inner wall of the valve body 1 under the action of the second reset device 7, to close a gas flow passage through which gas flowing from the gas inlet 8 flows to the second gas outlet 10.
  • the driving device is used for directly driving the first valve rod 2 to move, and the first valve rod 2 further drives the first valve core 4 to move, to open the gas flow passage through which gas flowing from the gas inlet 8 flows to the first gas outlet 9.
  • the shaft rod 12 rotates to drive the gear wheel 13 to rotate, the gear wheel 13 further drives the gear rack 14 to move, and the gear rack 14 further drives the first valve rod 2 to move.
  • the first valve rod 2 is partially placed in the valve body 1, and under the restriction of the valve body 1, the first valve rod 2 can only make linear motion.
  • the driving device is further used for indirectly driving the second valve rod 3 to move, and the second valve rod 3 further drives the second valve core 5 to move, to open the gas flow passage through which gas flowing from the gas inlet 8 flows to the second gas outlet 10.
  • the first valve core 4 moves to a certain degree
  • the first valve core 4 drives the second valve rod 3
  • the second valve rod 3 further drives the second valve core 5 to move, to open the gas flow passage through which gas flowing from the gas inlet 8 flows to the second gas outlet 10.
  • the gas flow passage through which gas flowing from the gas inlet 8 flows to the first gas outlet 9 and the gas flow passage through which gas flowing from the gas inlet 8 flows to the second gas outlet 10 intersect.
  • the driving device is further used for controlling a motion range of the first valve rod 2, to control an open degree of the gas flow passage through which gas flowing from the gas inlet 8 flows to the first gas outlet 9, so as to generate different levels.
  • the driving device is further used for controlling a motion range of the second valve rod 3, to control an open degree of the gas flow passage through which gas flowing from the gas inlet 8 flows to the second gas outlet 10, so as to generate different levels.
  • the driving device may also be directly a linear motor. In this way, the conversion device is no longer required.
  • the conversion device may also be a crack slide block.
  • the first gas outlet is used for supplying gas to the outer-ring fire cover; the second gas outlet is used for supplying gas to the inner-ring fire cover.
  • the second valve rod may also be connected and fixed to the upper bottom surface of the truncated cone structure of the second valve core and not connected to the first valve core.
  • a certain angle may also exist between the two tangent planes.
  • a rubber ring or another seal part may also be mounted in a portion of the valve body fitted with the valve core for seal, or materials of the first valve core and the second valve core are rubber or other materials with a good sealing property, or a rubber ring is mounted on outer surfaces of the first valve core and the second valve core.
  • the present invention further provides an embodiment of another gas flow control device for a gas stove, which is obtained by making further improvement on the basis of Embodiment A.
  • Embodiment B and Embodiment A lies in different structures of the conversion device.
  • FIG. 4 is a schematic view showing a fitting relationship between the conversion device and the first valve rod 2 of this embodiment.
  • a driving device of the embodiment of the gas flow control device for a gas stove includes a motor 11 and a conversion device.
  • the motor 11 includes a shaft rod 12.
  • the conversion device includes a cam 15.
  • the cam 15 is connected to the shaft rod 12.
  • a guide rail portion 16 is disposed on a side wall of the cam 15 surrounding the shaft rod 12.
  • a projection of a bottom wall 19 of the guide rail portion 16 on a plane vertical to the shaft rod 12 is of a logarithmic spiral structure.
  • the side wall of the cam 15 has a groove 16 for guiding the shaft rod 2.
  • the groove 16 may have a spiral shape, in particular a logarithmic spiral shape. Under the action of the first reset device 6, a side end of the first valve rod 2 is always held against the bottom wall 19 of the guide rail portion 16.
  • the conversion device is used for converting rotational motion of the motor 11 into linear motion, to directly drive the first valve rod 2 to make linear motion. Specifically, distances from points on the bottom wall 19 of the guide rail portion 16 to the shaft rod 12 are different and change gradually, so when the motor 11 rotates, the shaft rod 12 drives the cam 15 to rotate, so that the first valve rod 2 moves.
  • the cam may also be an eccentric wheel.
  • the side end of the first valve rod may also be not held against the bottom wall of the guide rail portion.
  • the present invention further provides an embodiment of another gas flow control device for a gas stove, which is obtained by making further improvement on the basis of Embodiment B.
  • Embodiment C The main difference between Embodiment C and Embodiment B lies in that, in Embodiment B, the driving device directly drives the first valve rod 2 to move and indirectly drives the second valve rod 3 to move; while in this embodiment, the driving device directly drives the first valve rod 2 and the second valve rod 3 to move.
  • FIG. 5 is a schematic view showing a fitting relationship between the conversion device and the first valve rod 2 and the second valve rod 3 of this embodiment.
  • the structural features of this embodiment same as those in Embodiment B are not described herein again and reference may be made to the corresponding description in Embodiment B.
  • the first valve rod 2 and the second valve rod 3 are of an integral structure and are totally fork-shaped. A common end of the first valve rod 2 and the second valve rod 3 is always held against the bottom wall 19 of the guide rail portion 16.
  • the first valve rod 2 is connected to a first valve core 4 and the second valve rod 3 is not connected to the second valve core 5.
  • the conversion device is used for converting rotational motion of the motor 11 into linear motion, to directly drive the first valve rod 2 and second valve rod 3 to make linear motion. Specifically, after the motor is started, the shaft rod 12 rotates to drives the first valve rod 2 and second valve rod 3 to move, and the first valve rod 2 drives the first valve core 4 to move, so as to open the gas flow passage through which gas flowing from the gas inlet 8 flows to the first gas outlet 9.
  • the motor 11 continuously rotates, when an open degree of the gas flow passage through which gas flowing from the gas inlet 8 flows to the first gas outlet 9 is gradually increased to a certain degree, the second valve rod 3 touches the second valve core 5 and pushes the second valve core 5 to move, so as to open the gas flow passage through which gas flowing from the gas inlet 8 flows to the second gas outlet 10.
  • the present invention further provides an embodiment of another gas flow control device for a gas stove, which is obtained by making further improvement on the basis of Embodiment A.
  • Embodiment D includes two functional modules separated from each other and used for converting rotational motion of a motor into linear motion, and Embodiment A includes only one functional module of such a type.
  • this embodiment includes two functional modules separated from each other and used for converting rotational motion of a motor into linear motion, and Embodiment A includes only one functional module of such a type.
  • the conversion device of this embodiment includes a first conversion device and a second conversion device.
  • the first conversion device is used for converting rotational motion of the motor into linear motion, to directly drive the first valve rod to make linear motion.
  • the second conversion device is used for converting rotational motion of the motor into linear motion, to directly drive the second valve rod to make linear motion.
  • the present invention further provides an embodiment of a gas stove, disposed with the gas flow control device according to any one of Embodiment A to Embodiment D.
  • a gas stove disposed with the gas flow control device according to any one of Embodiment A to Embodiment D.
  • the structural features of the gas flow control device are not described herein again and reference may be made to the corresponding description and accompanying drawings in Embodiment A to Embodiment D.
  • the embodiment of the gas stove is further disposed with a self-priming electromagnetic valve.
  • the self-priming electromagnetic valve closes a gas flow passage through which gas flows to the gas inlet 8.
  • a control module of the gas stove supplies power to the self-priming electromagnetic valve and the self-priming electromagnetic valve acts to open the gas flow passage through which gas flows to the gas inlet 8.
  • a thermoelectric couple of the gas stove supplies power to the self-priming electromagnetic valve so that the gas flow passage through which gas flows to the gas inlet 8 is kept in an open state.
  • the self-priming electromagnetic valve closes the gas flow passage through which gas flows to the gas inlet 8 due to loss of power supply.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Feeding And Controlling Fuel (AREA)
EP13164292.8A 2012-04-28 2013-04-18 Gasherd und Gasflusssteuerungsvorrichtung Active EP2657602B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210139154.XA CN103375609B (zh) 2012-04-28 2012-04-28 燃气灶及其燃气流量控制装置

Publications (3)

Publication Number Publication Date
EP2657602A2 true EP2657602A2 (de) 2013-10-30
EP2657602A3 EP2657602A3 (de) 2017-11-01
EP2657602B1 EP2657602B1 (de) 2020-09-16

Family

ID=48141797

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13164292.8A Active EP2657602B1 (de) 2012-04-28 2013-04-18 Gasherd und Gasflusssteuerungsvorrichtung

Country Status (3)

Country Link
EP (1) EP2657602B1 (de)
CN (1) CN103375609B (de)
ES (1) ES2825951T3 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3163166A1 (de) * 2015-10-29 2017-05-03 Robert Bosch Gmbh Heizgerätevorrichtung und verfahren mit einer heizgerätevorrichtung

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109425484B (zh) * 2017-08-25 2024-01-16 宁波方太厨具有限公司 燃气灶旋塞阀流量测试台
CN112049964B (zh) * 2019-06-05 2024-04-16 博西华电器（江苏）有限公司 切换阀及制冷器具
CN111503324B (zh) * 2020-02-13 2022-02-01 佛山市顺德区美的洗涤电器制造有限公司 流体流量控制装置和燃气灶

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB625685A (en) * 1946-08-02 1949-07-01 Cossor Ltd A C Improvements relating to fluid-actuated valves
GB1215014A (en) * 1967-04-12 1970-12-09 Ranco Controls Ltd Fluid control valve
DE2414688A1 (de) * 1974-03-27 1975-10-16 Bosch Gmbh Robert Einrichtung zum steuern der brenngaszufuhr zum brenner eines heizgeraetes
DE2920816A1 (de) * 1979-05-23 1980-12-04 Bosch Gmbh Robert Gasarmatur, insbesondere fuer heizoefen und heizkessel
BR9106155A (pt) * 1990-03-14 1993-03-09 Armando Gandolfi Dispositivo para controle de afluxo de gas,vapor d'agua ou de outros fluidos
IT1290225B1 (it) * 1997-01-31 1998-10-22 Voith Riva Hydro S P A Valvola idraulica e relativo impianto elettro-idraulico per il comando degli organi di regolazione di turbine idrauliche
GB2326697B (en) * 1997-06-14 2001-09-05 Concentric Controls Ltd Valve assembly
CN2320857Y (zh) * 1998-01-04 1999-05-26 广东长青(集团)公司 一种薄型燃气灶安全阀
CN2416307Y (zh) * 2000-01-28 2001-01-24 南京斯奥欣电气具有限公司 一进多出旋塞阀
GB2362706A (en) * 2000-05-26 2001-11-28 Teddington Controls Ltd Gas control valve
CN2913766Y (zh) * 2005-12-09 2007-06-20 郭富永 可调式恒温阀
TWM363561U (en) * 2009-01-15 2009-08-21 Seven Universe Ind Co Ltd Gas switch capable of finely regulating fire power

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3163166A1 (de) * 2015-10-29 2017-05-03 Robert Bosch Gmbh Heizgerätevorrichtung und verfahren mit einer heizgerätevorrichtung

Also Published As

Publication number Publication date
EP2657602B1 (de) 2020-09-16
ES2825951T3 (es) 2021-05-17
CN103375609A (zh) 2013-10-30
EP2657602A3 (de) 2017-11-01
CN103375609B (zh) 2017-09-22

Similar Documents

Publication Publication Date Title
EP2657602A2 (de) Gasherd und Gasflusssteuerungsvorrichtung
US8875692B2 (en) Regulation valve
JP6194157B2 (ja) 電動弁
US8181705B2 (en) Fluid injection device
EP2778527A2 (de) Gasflusssteuerungsvorrichtung für Gasherd
CN106195380B (zh) 一种自力式定时阀门
RU2016115483A (ru) Блокируемый узел гнезда пружины и содержащий его поворотный регулирующий клапан
US11047501B2 (en) Normally open gas valve
CN103925390A (zh) 先导式控制阀组件
EP2565397A3 (de) Ventil zum Steuern des Flusses einer Turbomaschinenflüssigkeit
EP1992866A2 (de) Flüssigkeitsdruckzufuhrvorrichtung
CN210318742U (zh) 一种零压差常开电磁阀
CN204004644U (zh) 燃气灶用的无级调节气阀
CN202629222U (zh) 一种自吸式电磁燃气稳压阀
CN201129541Y (zh) 止回截止一体阀
CN204677794U (zh) 一种燃气具用电动流量控制阀
ES2781484T3 (es) Cocina de gas y dispositivo de control del flujo de gas
CN102494179B (zh) 一种顶装手轮机构
RU103156U1 (ru) Вентиль
CN207893148U (zh) 直角型高精度针阀
RU100173U1 (ru) Рукоятка шарового крана
CN205136671U (zh) 一种集成灶用燃气比例阀
CN205866598U (zh) 一种压力调节结构及具有其的压力锅
RU139832U1 (ru) Газовая заслонка
CN106641672B (zh) 多头注油器

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

RIN1 Information on inventor provided before grant (corrected)

Inventor name: REDONDO MORITZ, JOSE

Inventor name: WU, JINHUA

Inventor name: ZOU, XUE

RIN1 Information on inventor provided before grant (corrected)

Inventor name: ZOU, XUE

Inventor name: REDONDO MORITZ, JOSE

Inventor name: WU, JINHUA

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: BSH HAUSGERAETE GMBH

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

RIC1 Information provided on ipc code assigned before grant

Ipc: F23N 1/00 20060101AFI20170927BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20180502

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20200507

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602013072531

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1314488

Country of ref document: AT

Kind code of ref document: T

Effective date: 20201015

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20201216

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20201216

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1314488

Country of ref document: AT

Kind code of ref document: T

Effective date: 20200916

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20200916

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210118

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2825951

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20210517

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210116

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602013072531

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20210617

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602013072531

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20210418

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210418

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20210430

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210430

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210430

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210418

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210430

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20211103

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210418

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210116

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210430

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20130418

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20230428

Year of fee payment: 11

Ref country code: ES

Payment date: 20230517

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: TR

Payment date: 20230414

Year of fee payment: 11

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916