EP0949455A1 - Dispositif de chauffage avec étage turbo - Google Patents

Dispositif de chauffage avec étage turbo Download PDF

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Publication number
EP0949455A1
EP0949455A1 EP99106137A EP99106137A EP0949455A1 EP 0949455 A1 EP0949455 A1 EP 0949455A1 EP 99106137 A EP99106137 A EP 99106137A EP 99106137 A EP99106137 A EP 99106137A EP 0949455 A1 EP0949455 A1 EP 0949455A1
Authority
EP
European Patent Office
Prior art keywords
burner
heater according
valve
fuel supply
fuel
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
EP99106137A
Other languages
German (de)
English (en)
Other versions
EP0949455B1 (fr
Inventor
Josef Brandtner
Jörg F. Baur
Eberhard Römer
Dieter Achatz
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.)
Truma Geraetetechnik GmbH and Co KG
Original Assignee
Truma Geraetetechnik GmbH and Co KG
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 Truma Geraetetechnik GmbH and Co KG filed Critical Truma Geraetetechnik GmbH and Co KG
Publication of EP0949455A1 publication Critical patent/EP0949455A1/fr
Application granted granted Critical
Publication of EP0949455B1 publication Critical patent/EP0949455B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N1/00—Regulating fuel supply
    • F23N1/005—Regulating fuel supply using electrical or electromechanical means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2227/00—Ignition or checking
    • F23N2227/22—Pilot burners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2233/00—Ventilators
    • F23N2233/10—Ventilators forcing air through heat exchangers
    • 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
    • F23N2235/14—Fuel valves electromagnetically operated
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2237/00—Controlling
    • F23N2237/02—Controlling two or more burners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2237/00—Controlling
    • F23N2237/10—High or low fire
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2237/00—Controlling
    • F23N2237/20—Controlling one or more bypass conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2241/00—Applications
    • F23N2241/02—Space-heating

Definitions

  • the invention relates to a heater provided with a turbo stage, in particular for mobile homes, caravans etc. according to the preamble of claim 1.
  • the known heaters used for campers, caravans, etc. have one Heat exchanger on and are with at least one burner device and a valve for controlling the fuel supply to a pilot burner.
  • the burner device generally has two burner stages and is operated by a fuel supply line supplied with fuel from the ignition safety valve, the fuel being dependent on an adjustable throttle element is supplied by the heat requirement of the room to be heated.
  • a gas burner which consists of a modulating gas solenoid valve, a two-part or multi-part gas nozzle plate for Formation of at least two burner stages, Venturi tubes and a burner surface consists.
  • the outgoing from the modulating gas solenoid valve The gas line is connected directly to one of the gas nozzle plates.
  • One branching off Contains supply line to the gas nozzle plate of the second burner stage another, non-modulating solenoid valve. By doing this further If the solenoid valve is opened or closed, the gas solenoid valve acts either to both burner stages or only to one burner stage.
  • From DE 196 23 239 is a two-stage gas burner for use in houses or Apartments with a first modulating level and a second constant Stage known.
  • the second stage is parallel to the first via a solenoid valve Stage switched and can be switched on and off.
  • EP 0 818 655 discloses an apparatus for the controlled reduction of one Gas flow, which is a burner nozzle of a gas-operated cooking or Baking device is supplied via a gas supply line.
  • the gas supply line is in one Number of partial gas lines branched, which are connected in parallel to each other and via which partial gas flows can be fed to the burner nozzle.
  • the device further includes control elements with switching elements for optional input and Switching off the respective partial gas flows and throttle elements for throttling the respective partial gas flows.
  • the object of the invention is to provide a heater by means of which a rapid heating-up time can be realized, which is an exact and reliable control of the heating output of the at least two burner stages also in Range of a heating output greater than the normal output and which is also inexpensive to manufacture.
  • the heater according to the invention is used in particular for campers, caravans etc. used. It is with a heat exchanger, with at least one Burner device and at least two burner stages and a valve for Provide control of the fuel supply to a pilot burner.
  • the fuel the burner device via a fuel supply line from the valve preferably a fixed throttle and by means of an adjustable throttle element in Depending on the heat demand of the room to be heated.
  • the valve has a bypass valve with a Actuator on.
  • the bypass valve is in a bypass to the Fuel supply line upstream of the at least two burner stages arranged, being larger than normal in the event of heating power being required Power the fuel supply to the burner stages by opening the bypass valve is increased by means of the actuating device.
  • the adjustable Throttle element is in the fuel supply line before branching, however outside the bypass and after a branch from the Fuel supply line arranged to the pilot burner.
  • turbo heating mode The increase in the fuel supply when the power requirement exceeds the normal power is also referred to as turbo heating mode.
  • normal power the power which the heat exchanger of the heater can be transferred by free convection without a fan is switched on.
  • This maximum by free convection through the Heat exchanger transferable performance represents a 100% performance which the Sum of those generated by the burner stages and by the pilot burner Total performance includes.
  • this greater output greater than 100% power
  • a major advantage of the heater according to the invention is, among other things in that the burner device by means of a single bypass valve including the at least two burner stages so controllable or with one corresponding amount of fuel can be acted on, that even when the Heater in turbo heating mode has a higher output than the 100% output the room to be heated can be delivered and also in this Power range an exact regulation of the heating power is possible.
  • the regulation the at least two burner stages do not take place by adding or Switching off a single burner stage to achieve a higher output than the 100% performance, as is the case in the prior art, but by Operation and control of all burner levels in the entire performance range including performance in turbo heating mode.
  • the burner device is preferably designed with two burners, the two burners form a first and a second burner stage. About the Fuel supply line, the two burners are supplied with fuel. If the need for heating output greater than the normal output compared to the 100% output requires higher fuel supply, the bypass valve is opened so that the first and second burner stages burn so much fuel that one Power greater than the normal power can be achieved, even then one Room temperature-based control of the heating output in turbo heating mode he follows.
  • An advantage of designing the burner device with two of them separate burners is that in the event of a possibly occurring In the event of failure, only the defective burner must be replaced.
  • the burner device is as one two-stage burner provided, the first and the second Burner stage in the burner device are integrated in the burner. This will created a particularly compact burner device. Regardless of whether the Burner device has two separate burners or whether the first and the second Burner stage are integrated within one burner, both burner stages Always charged with fuel in the entire possible performance range. Means The bypass valve ensures that the action of the individual Burner with a heating power requirement greater than the normal power with more Fuel takes place so that the greater heating capacity, i.e. the turbo heating mode, is feasible.
  • the heater also has Blower on, which is coupled to the actuator so that the Bypass valve can only be actuated if the fan is at least for a heating output is in operation above normal power.
  • Blower is coupled to the actuator so that the Bypass valve can only be actuated if the fan is at least for a heating output is in operation above normal power.
  • the heat exchanger is therefore preferably dimensioned such that it is in is able to achieve normal power, i.e. the 100% performance transfer. If a heating output greater than the normal output is to be transferred, it is therefore necessary that the blower be in operation.
  • the actuator is coupled to the blower, it is thus ensured that the Bypass valve only opens and the two burner stages only then additional Supports fuel when the blower is operating. This makes it possible for Heater even with turbo heating a smaller sized heat exchanger provide and still ensure that this heat exchanger in Turbo heating mode is not overloaded.
  • the fan and / or the actuating device are preferably manual actuatable. However, it is also possible that the blower and / or the Actuator automatically based on a heat demand signal can be operated.
  • the heat demand signal is via a temperature sensor in connection with a temperature to be set of the to be heated Room determined and as a control signal for the coupled to the blower Actuator used.
  • the burner device is atmospheric or blower assisted Burner device trained.
  • the lines and nozzles are the burner stages and thus the burner stages themselves dimensioned and arranged so that both Burner stages have an essentially equal proportion of heating power apply.
  • This in heating output of the respective burner stages is essentially the same realized for example via a fixed throttle at the fuel outlet.
  • This the The actual nozzle-forming fixed throttle is as a flow orifice or as itself tapered tube tip formed on the fuel line.
  • the tapered one Pipe tip is preferably as a conical, inwardly curved, sections conical or cylindrical outlet, or as a slot nozzle or as a nozzle with a star shape arranged multiple slot formed.
  • the Throttle element in the fuel supply line upstream of the branch to the individual burner stages is provided outside the bypass. It is however, also possible, before each burner stage, especially if the Burner device consists of two different burners, one in cross section to arrange changeable throttle element.
  • the actuating device is preferably a solenoid valve. This is especially for the automatic control or the automatic actuation of the Bypass valve is an advantage.
  • the valve has Control of the fuel supply on an additional solenoid valve, which as Bypass is arranged and when there is no power supply, either due to failure or due to the lack of the possibility of connecting the fuel to the fuel supply Pilot burner and to the two burner stages via the fuel supply line releases.
  • Fig. 1 shows a circuit diagram provided for a standard turbo heater Ignition protection valve.
  • the turbo heater has a first burner stage 1 and one second burner stage 2 and a pilot burner 3.
  • An ignition safety valve 4 is constructed so that the fuel supply via a pilot burner line 24 to Pilot burner 3 after opening a main valve 12 with the ignition fuse 13 open is possible.
  • the ignition fuse valve 4 via a Fuel supply line 5 the supply of fuel, which is a fuel source 16 is taken to the first burner stage 1 and the second burner stage 2 realized.
  • the fuel is supplied via the Fuel supply line 5 to the first burner stage 1 and the second burner stage 2 such that both burner stages have a maximum total heating power equal to 100% power minus the power of the pilot burner, which delivers approx.
  • a fundamental advantage of Turbo heating shown in Fig. 1 is that when the fan is on a bypass valve 7, which is arranged in a bypass 26 and by means of a Actuator 8 opened and closed in the form of a switching magnet will, i.e. the bypass valve 7 is designed as a solenoid valve, it enables that the fuel supply to the first burner stage 1 and the second burner stage 2 can be increased so that the heat output achievable by the two burner stages is greater than the 90% performance.
  • Turbo heater described in the standard version with the ignition protection valve 4.
  • a main valve 12 a push rod 15 and so connected a control piston 14 is provided.
  • the main valve 12 is opened via a cam, not shown, so that Fuel from the fuel source 16 through the main valve 12 into the portion of the Fuel supply line 5 can flow to an ignition fuse 13.
  • the Ignition fuse 13 interrupts the fuel supply to the pilot burner 3 Pressing the push rod 15, the fuse 13 is opened, however, so that the Fuel reaches the pilot burner 3.
  • a control piston 14 closes at the same time the fuel supply to the first burner stage 1 and the second burner stage 2.
  • the fuel flows through the ignition fuse 13 thus opened Pilot burner line 24 through a pilot burner nozzle into the pilot burner 3.
  • the Pilot burner nozzle is designed as a pilot burner fixed throttle 22 and for one Output of approx. 10% of the total output of the heater.
  • the control piston 14 opens the Fuel supply to the first burner stage 1 and the second burner stage 2.
  • the control piston 14 is in a defined Position brought, this defined position of the release of a defined Cross section corresponds to the passage of a defined amount of fuel, so that the respective position of the control piston 14 of a desired room temperature corresponds to the room to be heated.
  • the room temperature is controlled via an adjustable throttle element 6 in the form of an expansion element, e.g. a bellows as well as a temperature sensor connected to it 10. Based on the signal provided by temperature sensor 10 with the respective position of the achieved by turning the push rod 15 Control piston 14, the fuel supply to the first burner stage 1 and second burner stage 2 regulated.
  • the ignition fuse valve 4 includes the further a fixed choke 20.
  • This fixed choke 20 is dimensioned so that maximum such an amount of fuel can flow through, which to generate the 90% power through the first burner stage 1 and the second burner stage 2 is required.
  • this fixed choke is based on a power of 90% set.
  • each burner choke 21 Immediately at the entrance to the first burner stage 1 and the second burner stage 2 one burner choke 21 each. These burner chokes 21 are also fixed setting, each choke set to a heating output of about 85% is. However, it is also possible, depending on the dimensioning of the respective Burner stage that the burner chokes 21 are set differently. Through the Coupling of fan operation and activation of the bypass valve in the The heat exchanger is therefore protected against overheating in the open position.
  • Fig. 2 is a basic circuit arrangement of a heater according to the Invention for a turbo heater with automatic actuation shown.
  • the The principle of operation corresponds to that which is used in conjunction with FIG. 1 has been described above.
  • the ignition protection valve 4 has an additional solenoid valve 11.
  • the additional solenoid valve 11 is actuated by a timer 18.
  • the Actuation of the additional solenoid valve 11 by means of the timer 18 is only possible after the desired by rotating the push rod 15 Room temperature has been set. This also becomes the main valve 12 open.
  • the fuel can thus go to pilot burner 3 and the first Flow burner stage 1 and the second burner stage 2.
  • the ignition takes place through a not known and not shown, known automatic firing devices.
  • the advantage of this second embodiment is i.a. in that the Heater by an electrical signal, which is supplied by the timer 18, can be started.
  • This makes it possible to use the heater independently of the otherwise required manual operation at a desired time automatically put into operation.
  • this can Heater for normal operation, i.e. up to a maximum heating output in height 100% power, or the heater can be in the turbo heating mode after switching on via the signal from the timer 18 be operated if there is a heating power requirement that is greater than that 100% performance is.
  • the entire basic function otherwise corresponds to that described according to the first embodiment of FIG. 1.
  • FIG. 3 is a bottom view of an ignition safety valve with an additional one Solenoid valve 11, i.e. with automatic actuation according to the second Embodiment (see Fig. 2) shown.
  • 3 is the temperature sensor 10 partially shown, which the ignition safety valve delivers a signal to an adjustable throttle element 6 (not shown).
  • the additional solenoid valve 11 is the bypass valve 7 with the Actuator 8 shown, which is designed as a magnetic insert, i.e. both the actuator 8 and the actuator 11 are as Magnetic inserts formed.
  • the position of the bypass valve shown corresponds the closed position. In the closed position, the Fuel supply to the individual burner stages from the fuel supply line 5 via the fixed throttle 20 to the burner nozzles.
  • the main valve 12 In the upper outlet of the 3 is the main valve 12 with its seat indicated.
  • Fig. 4 is an enlarged partial sectional view of the marked in Fig. 3 Area shown the closed position of the bypass valve 7.
  • the fuel is used as the main flow channel trained fuel supply line 5 only through the fixed throttle 20 in the Connector of the fuel supply line to the burner nozzle (not shown) Burner device 1, 2 out.
  • FIG. 5 shows the enlarged partial sectional view according to FIG. 4, but with the bypass valve 7 in its open position.
  • the head of the piston Bypass valve 7 has an annular sealing element (not designated). This annular sealing element forms when the bypass valve 7 in its closed Is an annular sealing line, so that fuel is only through the Fixed throttle 20 and from there in the connecting piece to the burner nozzles respective burner device flows.
  • FIG. 6 is a side sectional view of the ignition safety valve shown in FIG. 3 shown.
  • the push rod 15 is located in the upper part of the ignition safety valve 4 indicated.
  • control piston 14 is brought into the forward position so that fuel which is from the Fuel source 16 flows into the fuel supply line 5 to Burner device 1, 2 can reach.
  • the ignition safety valve 4 is in the form of a Bellows 23 formed expansion element.
  • This expansion element is connected to the control piston 14.
  • the control piston 14 is used the lower end of which opens, changes or closes a throttle cross section 6, the throttle cross section 6 of the throttle element depending on the desired heating output (relatively rough) is regulated.
  • the ignition safety valve 4 also has two fuel lines that Fuel supply line 5, which leads to the burner device 1, 2, and Pilot burner line 24, which supplies fuel to the pilot burner 3.
  • the front one Range of pilot burner output 24, which is denoted by a circle with X. (see Fig. 9a)) is designed as a pilot burner throttle 22.
  • the front area the fuel supply line 5, which is denoted by a circle with Y (see 9b)) is designed as a burner choke 21.
  • the burner throttle 21 is used to supply only such an amount of fuel to the burner device 1, 2, that their maximum heating power according to the design condition for this Embodiment is limited to about 170% of normal power, the 170% power the maximum possible, achievable heating power of all Burner stages.
  • the actual ignition fuse 13 is located in the lower part of the ignition fuse valve 4 shown. After pressing the push rod 15, the ignition fuse 13 has been opened and fuel flows to pilot burner 3 and ignited there a voltage signal is generated by means of a thermocouple 19 and on the ignition fuse 13 is supplied, on the basis of which the ignition fuse 13 is kept open so that fuel is always in the pilot burner line 24 to Pilot burner 3 flows.
  • This additional solenoid valve 11 is shown in a sectional view.
  • This additional Solenoid valve 11 the opening and closing cross section in the Z indicated circle is used for automatic control of the Ignition protection valve.
  • This additional solenoid valve 11 has one Magnet insert, by means of which a piston depending on, for example the signal of a timer 18 (see Fig. 2) brought into an open position is so that when the main valve 12 fuel from the Fuel source 16 via the opening cross section in the additional solenoid valve 11 bypassing the manually operated ignition fuse 13 the Pilot burner 3 and into the fuel supply line 5 to the burner device 1, 2 is feedable.
  • FIG. 7 is an enlarged partial sectional view of area Z according to FIG. 6 shown.
  • the closing piston of the additional solenoid valve 11 is in the closed position.
  • 8 is, however, in the same partial sectional view as Fig. 7 of the closing piston of the additional solenoid valve 11 in the open position shown.
  • the basic arrangement of this additional solenoid valve 11 is shown in Fig. 2 shown. From Fig. 8 it can be seen that with the piston open the additional Solenoid valve 11 fuel both in the pilot burner line 24 to the pilot burner 3 and flow into the fuel supply line to the burner device 1, 2 can.
  • the pilot burner throttle 22 is in shape according to an exemplary embodiment shown a flow orifice. This flow orifice has one in the middle Opening a defined size, which the actual pilot burner throttle 22nd represents.
  • the fuel flowing into the pilot burner line 24 is there Pilot burner throttle 22 throttled so far that a maximum of 10% of the pilot burner 3 total heating power can be generated.
  • FIG. 9b shows a burner choke 21 in an enlarged sectional view, which is designed in the form of a flow orifice.
  • This flow orifice has an opening in the central area, which is the actual burner choke 21 shown.
  • the size of this opening is such that that in the Fuel supply line to the fuel flowing to the burner device is throttled that the total heating output is approx. 170% (in turbo operating mode) will not be exceeded.
  • this burner choke is dimensioned so that the total output of all burner stages is 90% of the total heating output of the heater does not exceed, whereby approx. 10% output is realized for the pilot burner.
  • burner chokes or Pilot burner chokes shown is a further embodiment for burner chokes or Pilot burner chokes shown.
  • this is the actual end of the fuel supply line or the burner nozzle Pilot burner line as a conical pipe section with an essentially cylindrical front portion formed.
  • the burner choke or Pilot burner throttle is designed as a pipe tip of a defined configuration.
  • the pipe tip shown which consists of a tapered section and a cylindrical section, it is also possible that the pipe tip in a curved configuration is reduced to the throttle opening cross section or that the burner nozzle as a conical outlet or as a slot nozzle or as star-shaped slot nozzle is formed.
  • the shape, size and The design of the pipe tip depends on the desired throttling effect for the respective burner stage and also after influencing one in a targeted manner calm and optimal flame formation in the individual burner stages.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Feeding And Controlling Fuel (AREA)
EP99106137A 1998-04-07 1999-04-06 Dispositif de chauffage avec étage turbo Expired - Lifetime EP0949455B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19815636 1998-04-07
DE19815636A DE19815636C2 (de) 1998-04-07 1998-04-07 Heizgerät mit Turbostufe

Publications (2)

Publication Number Publication Date
EP0949455A1 true EP0949455A1 (fr) 1999-10-13
EP0949455B1 EP0949455B1 (fr) 2002-02-27

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EP99106137A Expired - Lifetime EP0949455B1 (fr) 1998-04-07 1999-04-06 Dispositif de chauffage avec étage turbo

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DE (2) DE19815636C2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001079951A1 (fr) * 2000-04-18 2001-10-25 Mertik Maxitrol Gmbh & Co. Kg Regulateur de pression gazeuse
WO2004063629A1 (fr) * 2003-01-13 2004-07-29 BSH Bosch und Siemens Hausgeräte GmbH Rechaud a gaz et procede de fabrication associe

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US6276397B1 (en) * 2000-06-12 2001-08-21 Flow Design, Inc. Apparatus and method for shaping fluid flow
AU201712794S (en) 2016-11-23 2017-05-23 Dometic Sweden Ab Ventilation and air conditioning apparatus
DE112018005883B4 (de) 2017-11-16 2025-12-18 Dometic Sweden Ab Klimatisierungsvorrichtung für Wohnmobile, Wohnmobil und Verfahren zur Zufuhr von klimatisierter Luft in einem Wohnmobil
DE202018001770U1 (de) 2018-04-09 2018-05-09 Enno Wagner Heizgerät
USD905217S1 (en) 2018-09-05 2020-12-15 Dometic Sweden Ab Air conditioning apparatus
IT201900019193A1 (it) 2019-10-17 2021-04-17 Dometic Sweden Ab Apparato di condizionamento dell'aria per veicoli ricreativi

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Publication number Priority date Publication date Assignee Title
US2383641A (en) * 1941-10-06 1945-08-28 Perfection Stove Co Gas burning apparatus
FR59249E (fr) * 1949-05-07 1954-05-06 Appareil de chauffage
US4602610A (en) * 1981-01-30 1986-07-29 Mcginnis George P Dual-rate fuel flow control system for space heater
JPH01102214A (ja) * 1987-10-15 1989-04-19 Rinnai Corp 燃焼式暖房装置
JPH01142323A (ja) * 1987-11-27 1989-06-05 Rinnai Corp ガス燃焼式加熱装置の制御装置
JPH08261445A (ja) * 1995-03-22 1996-10-11 Rinnai Corp ガスバーナの着火燃焼方法
DE19539869A1 (de) 1995-10-26 1997-04-30 Buderus Heiztechnik Gmbh Gasbrenner
DE19623239A1 (de) 1996-06-11 1997-12-18 Buderus Heiztechnik Gmbh 2stufiger Gasbrenner
EP0818655A2 (fr) 1996-07-09 1998-01-14 Gaggenau Hausgeräte GmbH Procédé et dispositif de commande de la grandeur de la flamme des appareils de cuison à gaz

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2383641A (en) * 1941-10-06 1945-08-28 Perfection Stove Co Gas burning apparatus
FR59249E (fr) * 1949-05-07 1954-05-06 Appareil de chauffage
US4602610A (en) * 1981-01-30 1986-07-29 Mcginnis George P Dual-rate fuel flow control system for space heater
JPH01102214A (ja) * 1987-10-15 1989-04-19 Rinnai Corp 燃焼式暖房装置
JPH01142323A (ja) * 1987-11-27 1989-06-05 Rinnai Corp ガス燃焼式加熱装置の制御装置
JPH08261445A (ja) * 1995-03-22 1996-10-11 Rinnai Corp ガスバーナの着火燃焼方法
DE19539869A1 (de) 1995-10-26 1997-04-30 Buderus Heiztechnik Gmbh Gasbrenner
DE19623239A1 (de) 1996-06-11 1997-12-18 Buderus Heiztechnik Gmbh 2stufiger Gasbrenner
EP0818655A2 (fr) 1996-07-09 1998-01-14 Gaggenau Hausgeräte GmbH Procédé et dispositif de commande de la grandeur de la flamme des appareils de cuison à gaz

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PATENT ABSTRACTS OF JAPAN vol. 013, no. 400 (M - 867) 6 September 1989 (1989-09-06) *
PATENT ABSTRACTS OF JAPAN vol. 097, no. 002 28 February 1997 (1997-02-28) *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001079951A1 (fr) * 2000-04-18 2001-10-25 Mertik Maxitrol Gmbh & Co. Kg Regulateur de pression gazeuse
US6796326B2 (en) 2000-04-18 2004-09-28 Mertik Maxitrol Gmbh & Co., Kg Gas pressure regulator
WO2004063629A1 (fr) * 2003-01-13 2004-07-29 BSH Bosch und Siemens Hausgeräte GmbH Rechaud a gaz et procede de fabrication associe
US7513247B2 (en) 2003-01-13 2009-04-07 Bsh Bosch Und Siemens Hausgeraete Gmbh Gas cooking equipment and method for producing gas cooking equipment

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DE19815636A1 (de) 1999-10-14
EP0949455B1 (fr) 2002-02-27
DE19815636C2 (de) 2000-07-06
DE59900890D1 (de) 2002-04-04

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