EP3401595A1 - Gasgerätesystem mit erkennung der korrekten installation des rauchrohres - Google Patents

Gasgerätesystem mit erkennung der korrekten installation des rauchrohres Download PDF

Info

Publication number
EP3401595A1
EP3401595A1 EP18168904.3A EP18168904A EP3401595A1 EP 3401595 A1 EP3401595 A1 EP 3401595A1 EP 18168904 A EP18168904 A EP 18168904A EP 3401595 A1 EP3401595 A1 EP 3401595A1
Authority
EP
European Patent Office
Prior art keywords
flue
pipe
gas appliance
pipe section
proximity switch
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
EP18168904.3A
Other languages
English (en)
French (fr)
Other versions
EP3401595B1 (de
Inventor
Jingcheng Huang
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.)
Vaillant Wuxi Heating Equipment Co Ltd
Vaillant GmbH
Original Assignee
Vaillant Wuxi Heating Equipment Co Ltd
Vaillant 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
Priority claimed from CN201710367169.4A external-priority patent/CN107228364B/zh
Priority claimed from CN201721287554.XU external-priority patent/CN207514947U/zh
Application filed by Vaillant Wuxi Heating Equipment Co Ltd, Vaillant GmbH filed Critical Vaillant Wuxi Heating Equipment Co Ltd
Priority to PL18168904T priority Critical patent/PL3401595T3/pl
Publication of EP3401595A1 publication Critical patent/EP3401595A1/de
Application granted granted Critical
Publication of EP3401595B1 publication Critical patent/EP3401595B1/de
Priority to HRP20200311TT priority patent/HRP20200311T1/hr
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
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J13/00—Fittings for chimneys or flues 
    • F23J13/04—Joints; Connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2213/00—Chimneys or flues
    • F23J2213/20—Joints; Connections
    • F23J2213/203—Joints; Connections between stack/duct and combustion apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2213/00—Chimneys or flues
    • F23J2213/70—Safety arrangements

Definitions

  • the present invention relates to the field of household gas appliance, and more particularly to a flue hood installation mechanism for gas appliance.
  • Domestic gas appliances generally include gas water heaters, gas boilers, gas stoves and so on.
  • a domestic gas appliance typically has a flue hood and a number of flue pipes connected with the flue hood for collecting combustion products (containing carbon monoxide and nitrogen oxides) of the gas appliance and exhausting them outside.
  • the number of flue pipes are generally connected in series, and these pipes are produced in accordance with appropriate safety standards by recognized suppliers and properly assembled in users' home according to corresponding specifications.
  • dealers may adopt non-standard pipes or hire workers without professional training to assemble the pipes, which may result in instability of the pipe connection and cause risks of gas leakage.
  • flue pipes are generally designed according to certain standard and each has a fixed length, thus on installation, the flue pipe assembly consists of a number of flue pipes chosen according to users' actual situation to form an appropriate overall length of the pipe assembly.
  • the flue pipe assembly consists of a number of flue pipes chosen according to users' actual situation to form an appropriate overall length of the pipe assembly.
  • a gas appliance system including a gas appliance and a first flue pipe, wherein the gas appliance includes a housing, a control unit disposed in the housing, and a flue hood connected with the first flue pipe.
  • the system further comprises a switch assembly electrically connected with the control unit, and the switch assembly is activated when the first flue pipe is connected to the flue hood to a predetermined position.
  • the switch assembly includes a proximity switch and a detector, wherein one of the proximity switch and the detector is fixed relative to the housing, and the other of the proximity switch and the detector is retained to the first flue pipe.
  • the proximity switch is activated when the detector approaches the proximity switch to a predetermined distance.
  • the switch assembly includes a connecting ring encircling one end of the first flue pipe, and the flue hood is connected to the end of the first flue pipe, and the detector is disposed at the connecting ring.
  • the switch assembly further includes a fixing ring retained to the housing and surrounding a part of the flue hood extending out of the housing, and the proximity switch is disposed at the fixing ring and electrically connected to the control unit via electrical wires.
  • the connecting ring has a lug portion projecting radially from a main body thereof and extending vertically downward, and the detector is disposed in the lug portion.
  • the fixing ring has a nose portion projecting radially from a main body thereof, and the proximity switch is disposed in the nose portion, and the nose portion further defines a groove therein. In the course of the first flue pipe being connected to the flue hood, the predetermined distance for the proximity switch to be activated is reached when the lug portion at least partially enters the groove of the nose portion.
  • the detector when the proximity switch is activated, the detector is located inside the groove.
  • the detector when the proximity switch is activated, the detector is located outside the groove.
  • the proximity switch includes a reed switch and the detector includes a main magnet.
  • the detector includes a main magnet
  • the proximity switch includes a reed switch and an auxiliary magnet disposed beside the reed switch.
  • the system further includes a second flue pipe connectible to the first flue pipe; wherein the first flue pipe includes a first pipe section, a second pipe section partially encircling the first pipe section, and a first positioning assembly disposed at a connection region of the first pipe section and the second pipe section for restricting the first pipe section to move along a specific direction with respect to the second pipe section.
  • the first flue pipe includes a first pipe section, a second pipe section partially encircling the first pipe section, and a first positioning assembly disposed at a connection region of the first pipe section and the second pipe section for restricting the first pipe section to move along a specific direction with respect to the second pipe section.
  • the first positioning assembly includes a guiding slot provided in a wall of the second pipe section, and a first positioning member disposed in the first pipe section, wherein the first positioning member has a first protrusion protruding into the guiding slot, thereby restricting the first pipe section to move along the specific direction with respect to the second pipe section.
  • the first positioning member is configured to fit with an inner wall of the first pipe section.
  • the first positioning member takes form of an arc-shaped elastic sheet
  • the first protrusion is formed on the elastic sheet and protrudes radially outwardly, and the first protrusion has a part further protruding into the guiding slot of the second pipe section under the effect of the elastic force of the elastic sheet.
  • the first positioning member includes a longitudinally extending tubular body and a first spring located inside the tubular body in a compressed state; wherein the tubular body has an opening defined at an longitudinal end thereof, and the first protrusion has a bottom portion located in the tubular body elastically pressed by the first spring and a head portion protruding through the opening and entering the guiding slot of the second pipe section.
  • the present invention has the advantages that: a switch assembly is employed for detecting whether the first flue pipe and the flue hood are correctly and reliably connected; wherein the switch assembly is electrically connected with the control unit, when the first flue pipe is connected to the flue hood to a predetermined position, the switch assembly is activated, then the control unit can get to know that a reliable connection between the gas appliance and the flue pipe assembly has achieved.
  • the gas appliance system 100 includes a gas water heater, and the gas water heater discharges flue gas through a flue pipe assembly composed by a number of flue pipes.
  • the gas water heater includes a housing 10, a burner 11 for combustion of mixture of gas and air, a heat exchanger 12, a flue hood 13, a fan 14, and a control unit 15.
  • the burner 11, the heat exchanger 12, the flue hood 13, the fan 14, and the control unit 15 are all contained in the housing 10.
  • the control unit 15 is electrically connected with electrical components contained in the housing 10 for detecting operating parameters of the gas water heater and controlling the operation of the water heater in accordance with the detected parameters.
  • the control unit 15 may be a logic control circuit in which a number of electronic components are connected in a certain wiring manner, or may incorporate a microcontroller (MCU) which stores program instructions, or may be an integrated chip with a proprietary use, such as Field-Programmable Gate Array (FPGA), etc.. Since the construction and working principle of the gas water heater are well known to those skilled in the art, the applicant will not describe them in details here.
  • the flue pipe assembly includes a number of flue pipes connected in series, and the flue pipe may be a straight pipe, such as a first flue pipe 21, or an elbow pipe, such as a second flue pipe 22.
  • the flue hood 13 has a part extending out of a top of the housing 10, and the first flue pipe 21 is connected with the exposed part of the flue hood 13.
  • the second flue pipe 22 may also be directly connected with the flue hood 13.
  • a switch assembly is electrically connected with the control unit 15 for detecting whether the first flue pipe 21 and the flue hood 13 are correctly and reliably connected, that is, the switch assembly is activated when the first flue pipe 21 is connected to the flue hood 13 to a predetermined position.
  • the switch assembly may use a mechanical contact switch or a non-contact switch, preferably a non-contact proximity switch.
  • the switch assembly may include a proximity switch and a detector, wherein one of the proximity switch and the detector is fixedly disposed relative to the housing 10, and the other of the proximity switch and the detector is retained to the first flue pipe 21.
  • the proximity switch is activated.
  • the proximity switch that is normally in an open state is triggered to be closed, so that the control unit 15 can know that the first flue pipe 21 and the flue hood 13 are reliably connected, then shows relevant confirmation message through a display module.
  • the control unit 15 will be reported and show the related fault message through the display module.
  • the switch assembly includes a connecting ring 32 encircling one end 210 of the first flue pipe 21, and the flue hood 13 is connected to the end of the first flue pipe 21.
  • the connecting ring 32 has a lug portion 34 projecting radially from a main body thereof and extending vertically downward, and the detector is received in the lug portion 34.
  • the switch assembly also includes a fixing ring 31 retained to the housing 10 and surrounding a part of the flue hood 13 extending out of the housing.
  • the fixing ring 31 has a nose portion 33 projecting radially from an outer surface of its main body.
  • the proximity switch is disposed in a receiving portion 331 provided at one side of the nose portion 33, and is electrically connected with the control component 15 through electrical wires 311.
  • a groove 332 is defined in the other side of the nose portion 33.
  • the proximity switch includes a reed switch 3311 which is disposed on a circuit board.
  • the electrical wires 311 are led out from the circuit board and connected to the control unit 15.
  • the detector includes a main magnet 341, which can utilize common magnetic material, such as a ferrite magnet.
  • the lug portion 34 partially enters the groove 332 of the nose portion 33, however the main magnet 341 is positioned outside of the groove 332, and the distance from the main magnet 341 to the reed switch 3311 may exceed 10 mm.
  • an auxiliary magnet 3312 is provided in the receiving portion 331 of the nose portion 33 and beside the reed switch 3311 for reducing the pull-in value of the reed switch 3311, i.e., increasing the sensitivity of the reed switch.
  • the main magnet 341 is a little bit farther away from the reed switch 3311, the magnetic reeds within the reed switch 3311 can also be attracted with the assistance of the auxiliary magnet 3312.
  • the main magnet 341 may also utilize strong magnetic material, such as a neodymium-iron-boron magnet, so that the reed switch can be closed without the auxiliary magnet even if the main magnet is a biter far away from the reed switch.
  • an elbow-type flue pipe such as a second flue pipe 22, may be directly connected with the flue hood 13.
  • second flue pipe is mainly used to distinguish it from the "first flue pipe” in this invention, but it does not specifically refer to any specific flue pipe, like a straight pipe or an elbow pipe, that is, the first flue pipe 21 mentioned in above embodiments can be also called “second flue pipe” in other embodiments, vice versa.
  • the distance between the main magnet 341 and the reed switch 3311 increases, which causes the magnetic field applied to the reeds to be removed.
  • the reeds return to their original position, which results in the reed switch open, thereby breaking the electric circuit, then the control unit 15 detects the broken of the circuit and executes the corresponding measures.
  • the reed switch is examplified to illustrate the application of the proximity switch.
  • the proximity switch may take other forms, such as an eddy current proximity switch, a capacitive proximity switch, a hall proximity switch, or a photoelectric proximity switch, and so on. Since these types of proximity switch are all well known to those skilled in the art, and no creative work is needed to apply these types of proximity switch to the present invention with reference to the example of reed switch as described above, so the applicant will not describe them in details here.
  • the first flue pipe 21 and the second flue pipe 22 may be connected in an axial direction of the first flue pipe.
  • the first flue pipe 21 has a first pipe section 211 and a second pipe section 212 partially encircling the first pipe section.
  • the first pipe section 211 and the second pipe section 212 are relatively movable in the axial direction, so as to make the total length of the first and the second flue pipes adjustable.
  • a first positioning assembly is disposed at a connection region of the first pipe section 211 and the second pipe section 212 to restrict the first pipe section 211 to move along the specific direction with respect to the second pipe section.
  • the first positioning assembly includes a guiding slot disposed in the circumferential wall of the second pipe section 212.
  • an axially extending rib 2121 is stamped from the circumferential wall of the second pipe section 212, and the guiding slot is defined in the rib 2121.
  • the first positioning assembly further includes a first positioning member 41 disposed and extending radially in the first pipe section 211.
  • the first positioning member 41 includes a longitudinally extending tubular body and a first spring 412 located inside the tubular body in a compressed state.
  • the tubular body has an opening defined at a longitudinal end thereof.
  • a first protrusion 411 protrudes outside of the first pipe section 211 radially, and it has a bottom portion located in the tubular body elastically pressed by the first spring 412 and a head portion protruding through the opening and entering the guiding slot of the second pipe section 212.
  • the first pipe section 211 and the second pipe section 212 are pulled in opposite directions, and with the engagement between the first protrusion 411 of the first positioning element located in the first pipe section 211 and the guiding slot defined in the second pipe section 212, the first pipe section 211 moves in the axial direction with respect to the second pipe section 212.
  • the first protrusion 411 has a vertical side, by this means, when the first protrusion 411 moves to the end of the guiding slot of the second pipe section 212, the vertical side of the first protrusion 411 abuts against the end of the slot, thereby restricting further movement of the first pipe section 211 with respect to the second pipe section 212 to avoid a separation of the first and the second pipe sections.
  • a second positioning assembly is provided in the connection area of the first flue pipe 21 and the second flue pipe 22.
  • the second positioning assembly includes a second positioning member 42 extending radially inside one of the first flue pipe 21 and the second flue pipe 22.
  • the second positioning member 42 has a second protrusion 421 protruding out of the circumferential wall of the flue pipe.
  • the other of the first flue pipe 21 and the second flue pipe 22 is provided at the connection area a bulge 221 encircling its end.
  • the second positioning member 42 includes a longitudinally extending tubular body and a second spring 422 located in the tubular body in a compressed state.
  • the tubular body is provided with a conical recess 423 at a longitudinal end thereof.
  • the second protrusion 421 has a bottom located in the tubular body and elastically pressed by the second spring 422, and a head protrudes out of the conical recess 423.
  • the second protrusion 421 of the second positioning member has an arc-shaped portion protruding out of the outer surface of the first flue pipe 21.
  • the first flue pipe 21 has a first pipe section 211 and a second pipe section 212 partially encircling the first pipe section.
  • the first pipe section 211 can move with respect to the second pipe section 212 in an axial direction thereof, so that the total length of the first and the second flue pipes can be adjusted.
  • a first positioning assembly is disposed at a connection region of the first pipe section 211 and the second pipe section 212 to restrict the first pipe section 211 to move with respect to the second pipe section 212 in a specific direction.
  • the first positioning assembly includes a guiding slot provided in a wall of the second pipe section 212.
  • the second pipe section 212 is provided with a rib 2121 stamped from the wall thereof extending in the axial direction.
  • the guiding slot is defined in the rib 2121.
  • the first positioning assembly further includes a first positioning member 45 disposed in the first pipe section 211.
  • the first positioning member 45 takes form of an arc-shaped elastic sheet, preferably, the elastic sheet is in C-shaped, and its arc surface can fit well with an inner wall of the first pipe section 211.
  • This elastic sheet can be made of 304 stainless steel (SUS304), and it can be made to have good elasticity by heat treatment after being molded, in this way, it can be restored to its original shape even after being largely elastically deformed.
  • the elastic sheet 452 has an arc-shaped body 4521, a pair of end portions 4522 at both ends of the body, and a recess 4523 provided near each end portion. The purpose of the recess 4523 is to facilitate a clamp (not shown) to hold the elastic sheet when the first positioning member 45 is assembled into the first pipe section 211.
  • the first positioning member 45 further includes two first protrusions 451 formed on the body 4521 of the elastic sheet and distributed near the opposite end portions 4522. After the first pipe section 211 and the second pipe section 212 are being connected, the first protrusion 451 protrudes out of the outer wall of the first pipe section 211 and further enters into the guiding slot of the second pipe section 212 under the elastic force of the elastic sheet.
  • the first pipe section 211 and the second pipe section 212 are pulled in opposite directions, with the engagement of the first protrusion 451 of the first positioning member in the first pipe section 211 and guiding slot defined in the second pipe section 212, the first pipe section 211 is limited to move in the axial direction with respect to the second pipe section 212.
  • the first protrusion 451 has a vertical side, with this structure, when the first protrusion 451 is moved to the end of the guide slot of the second pipe section 212, the vertical side of the first protrusion abuts against the end of the guiding slot, thereby restricting further movement of the first pipe section 211 relative to the second pipe section 212 to avoid a separation thereberween.
  • a second positioning assembly is provided in the connection area of the first flue pipe 21 and the second flue pipe 22.
  • the second positioning assembly includes a second positioning member 46 disposed inside one of the first flue pipe 21 and the second flue pipe 22.
  • the second positioning member 46 has a second protrusion 461 protruding out of the circumferential wall of the flue pipe.
  • the other of the first flue pipe 21 and the second flue pipe 22 is provided at the connection area a bulge 221 encircling its end (with reference to Figs. 6 and 7 ).
  • the second positioning member 46 has a configuration quite similar to that of the first positioning member 45.
  • the second positioning member 46 is an arc-shaped elastic sheet that can fit well with the inner wall of the flue pipes.
  • the elastic sheet 462 has an arc-shaped body 4621, a pair of end portion 4622 at both ends of the body, and a pair of recesses 4623 disposed near the end portions 4622.
  • the second positioning member 46 also includes two second protrusions 461 disposed on the body 4621 of the elastic sheet and distributed near the opposite end portions 4522. After the first flue pipe 21 and the second flue pipe 22 are completely connected, the first flue pipe 21 and the second flue pipe 22 will not become loose due to the interference of the second protrusion 461 and the inner wall of the bulge 221.
  • the second protrusion 461 of the second positioning member has an arc-shaped portion protruding into the bulge 221.
  • the second protrusion 461 will be pressed radially into the pipe body of the flue pipe where the second positioning member 46 is located by the inner wall of the bulge 221, and finally comes out of the second flue pipe 22.
  • the first and the second flue pipes 21, 22 can be disassembled, thereby facilitating the maintenance and replacement of the flue pipes.
  • first and second positioning members can both fit well with the inner wall of the flue pipes, it is convenient for users or maintenance people to regularly use tools to extend into the flue pipes to clean the inner walls of the pipes.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Incineration Of Waste (AREA)
EP18168904.3A 2017-05-09 2018-04-24 Gasgerätesystem mit erkennung der korrekten installation des rauchrohres Active EP3401595B1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PL18168904T PL3401595T3 (pl) 2017-05-09 2018-04-24 System urządzenia gazowego z funkcją wykrywania prawidłowego montażu rury spalinowej
HRP20200311TT HRP20200311T1 (hr) 2017-05-09 2020-02-24 Sustav plinskog uređaja s detekcijom ispravne ugradnje dimovodne cijevi

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710367169.4A CN107228364B (zh) 2017-05-09 2017-05-09 燃气用具系统
CN201721287554.XU CN207514947U (zh) 2017-09-19 2017-09-19 排烟管组件和采用该排烟管组件的燃气用具系统

Publications (2)

Publication Number Publication Date
EP3401595A1 true EP3401595A1 (de) 2018-11-14
EP3401595B1 EP3401595B1 (de) 2019-12-25

Family

ID=62062864

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18168904.3A Active EP3401595B1 (de) 2017-05-09 2018-04-24 Gasgerätesystem mit erkennung der korrekten installation des rauchrohres

Country Status (6)

Country Link
EP (1) EP3401595B1 (de)
DK (1) DK3401595T3 (de)
ES (1) ES2775759T3 (de)
HR (1) HRP20200311T1 (de)
PL (1) PL3401595T3 (de)
PT (1) PT3401595T (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112923969A (zh) * 2019-12-05 2021-06-08 纳诺凯姆株式会社 烟筒脱离检测装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000035217A (ja) * 1998-07-17 2000-02-02 Rinnai Corp 燃焼装置及びこれに使用される単位排気筒
CN103615806A (zh) 2013-08-09 2014-03-05 威能(北京)供暖设备有限公司 燃气热水器排烟管安全保护装置
EP3029373A1 (de) * 2014-12-02 2016-06-08 Vaillant (Wuxi) Heating Equipment Co., Ltd. Rauchgasrohranordnung
EP3040612A1 (de) * 2014-12-31 2016-07-06 Vaillant (Wuxi) Heating Equipment Co., Ltd. Abgasrohre und mit den abgasrohren verbundene gaseinrichtung
CN107228364A (zh) * 2017-05-09 2017-10-03 威能(无锡)供热设备有限公司 燃气用具系统

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000035217A (ja) * 1998-07-17 2000-02-02 Rinnai Corp 燃焼装置及びこれに使用される単位排気筒
CN103615806A (zh) 2013-08-09 2014-03-05 威能(北京)供暖设备有限公司 燃气热水器排烟管安全保护装置
EP3029373A1 (de) * 2014-12-02 2016-06-08 Vaillant (Wuxi) Heating Equipment Co., Ltd. Rauchgasrohranordnung
EP3040612A1 (de) * 2014-12-31 2016-07-06 Vaillant (Wuxi) Heating Equipment Co., Ltd. Abgasrohre und mit den abgasrohren verbundene gaseinrichtung
CN107228364A (zh) * 2017-05-09 2017-10-03 威能(无锡)供热设备有限公司 燃气用具系统

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112923969A (zh) * 2019-12-05 2021-06-08 纳诺凯姆株式会社 烟筒脱离检测装置
CN112923969B (zh) * 2019-12-05 2023-08-29 纳诺凯姆株式会社 烟筒脱离检测装置

Also Published As

Publication number Publication date
ES2775759T3 (es) 2020-07-28
HRP20200311T1 (hr) 2020-09-18
PL3401595T3 (pl) 2020-07-27
PT3401595T (pt) 2020-03-06
EP3401595B1 (de) 2019-12-25
DK3401595T3 (da) 2020-03-09

Similar Documents

Publication Publication Date Title
KR100776744B1 (ko) 안전 콘센트
EP3040612B1 (de) Abgasrohre und mit den abgasrohren verbundene gaseinrichtung
US9897315B2 (en) Safety device against combustible gas leaks for household appliances
EP3098517A1 (de) Gasbrenneranordnung
WO2015017018A1 (en) Flame sense assembly with ground screen
EP3401595B1 (de) Gasgerätesystem mit erkennung der korrekten installation des rauchrohres
US4108369A (en) Automatic flue damper
EP3029373B1 (de) Rauchgasrohranordnung
EP2832274B1 (de) Entsafter
EP3175176B1 (de) Flammenzündsteuerungsvorrichtung für brenner oder dergleichen
JP2007218524A (ja) ガステーブル用センサ
US8269584B1 (en) Incorrect-circuit deactivation device of magnetic GFCI outlet
JP2010169251A (ja) プラグユニット
US20160061454A1 (en) Safety timing control device of gas appliance
US9214798B1 (en) Range infinite switch with integral GFCI subsystem
EP1798471B1 (de) Mikroschalteranordnung, die an einen Gashahn angeschlossen werden kann, insbesondere für Kochfelder und dergleichen
CA1114473A (en) Fuel burner safe starting system
CN209295211U (zh) 燃气灶控制系统及燃气灶
KR100471436B1 (ko) 공기조화기의 안전형 전면패널 구조
KR101912046B1 (ko) 냄비 감지 장치 및 이를 포함하는 가스레인지
CN219226815U (zh) 一种定时自动检测漏电保护功能的电路以及插头
CN216417109U (zh) 一种应用于家用电器的水箱及洗碗机
CN212378018U (zh) 一种灶具检测装置及灶具
KR960009755Y1 (ko) 보일러의 실내온도조절기
CN116194735A (zh) 具有位置传感器的燃气供应旋塞

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

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

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AK Designated contracting states

Kind code of ref document: A1

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

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: 20190426

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

RIC1 Information provided on ipc code assigned before grant

Ipc: F23J 13/04 20060101AFI20190805BHEP

INTG Intention to grant announced

Effective date: 20190906

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: AT

Ref legal event code: REF

Ref document number: 1217504

Country of ref document: AT

Kind code of ref document: T

Effective date: 20200115

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602018001749

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: HR

Ref legal event code: TUEP

Ref document number: P20200311T

Country of ref document: HR

REG Reference to a national code

Ref country code: PT

Ref legal event code: SC4A

Ref document number: 3401595

Country of ref document: PT

Date of ref document: 20200306

Kind code of ref document: T

Free format text: AVAILABILITY OF NATIONAL TRANSLATION

Effective date: 20200228

REG Reference to a national code

Ref country code: DK

Ref legal event code: T3

Effective date: 20200302

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

REG Reference to a national code

Ref country code: NL

Ref legal event code: FP

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

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: 20191225

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: 20191225

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: 20200325

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: 20200326

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: 20200325

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: 20191225

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: 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: 20191225

REG Reference to a national code

Ref country code: HR

Ref legal event code: ODRP

Ref document number: P20200311T

Country of ref document: HR

Payment date: 20200417

Year of fee payment: 3

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

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: 20191225

REG Reference to a national code

Ref country code: SK

Ref legal event code: T3

Ref document number: E 34090

Country of ref document: SK

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2775759

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20200728

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

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: 20191225

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: 20191225

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

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: 20191225

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: 20200425

REG Reference to a national code

Ref country code: HR

Ref legal event code: T1PR

Ref document number: P20200311

Country of ref document: HR

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602018001749

Country of ref document: DE

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

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: 20191225

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: 20191225

26N No opposition filed

Effective date: 20200928

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: 20200424

REG Reference to a national code

Ref country code: HR

Ref legal event code: ODRP

Ref document number: P20200311

Country of ref document: HR

Payment date: 20210319

Year of fee payment: 4

REG Reference to a national code

Ref country code: AT

Ref legal event code: UEP

Ref document number: 1217504

Country of ref document: AT

Kind code of ref document: T

Effective date: 20191225

REG Reference to a national code

Ref country code: HR

Ref legal event code: ODRP

Ref document number: P20200311

Country of ref document: HR

Payment date: 20220329

Year of fee payment: 5

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

Ref country code: MT

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: 20191225

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: 20191225

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: 20191225

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

Ref country code: DK

Payment date: 20230329

Year of fee payment: 6

Ref country code: CZ

Payment date: 20230322

Year of fee payment: 6

REG Reference to a national code

Ref country code: HR

Ref legal event code: ODRP

Ref document number: P20200311

Country of ref document: HR

Payment date: 20230327

Year of fee payment: 6

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

Ref country code: PT

Payment date: 20230321

Year of fee payment: 6

Ref country code: PL

Payment date: 20230330

Year of fee payment: 6

Ref country code: HR

Payment date: 20230327

Year of fee payment: 6

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: 6

Ref country code: IE

Payment date: 20230420

Year of fee payment: 6

Ref country code: FR

Payment date: 20230425

Year of fee payment: 6

Ref country code: ES

Payment date: 20230503

Year of fee payment: 6

Ref country code: DE

Payment date: 20230405

Year of fee payment: 6

Ref country code: CH

Payment date: 20230501

Year of fee payment: 6

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

Ref country code: SE

Payment date: 20230421

Year of fee payment: 6

Ref country code: AT

Payment date: 20230329

Year of fee payment: 6

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

Ref country code: NL

Payment date: 20240325

Year of fee payment: 7

REG Reference to a national code

Ref country code: HR

Ref legal event code: ODRP

Ref document number: P20200311

Country of ref document: HR

Payment date: 20240405

Year of fee payment: 7

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

Ref country code: GB

Payment date: 20240325

Year of fee payment: 7

Ref country code: SK

Payment date: 20240402

Year of fee payment: 7

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

Ref country code: TR

Payment date: 20240329

Year of fee payment: 7

Ref country code: BE

Payment date: 20240325

Year of fee payment: 7