EP0508081A3 - Circuit and method for monitoring a fuel-heated apparatus - Google Patents

Circuit and method for monitoring a fuel-heated apparatus Download PDF

Info

Publication number
EP0508081A3
EP0508081A3 EP19920103323 EP92103323A EP0508081A3 EP 0508081 A3 EP0508081 A3 EP 0508081A3 EP 19920103323 EP19920103323 EP 19920103323 EP 92103323 A EP92103323 A EP 92103323A EP 0508081 A3 EP0508081 A3 EP 0508081A3
Authority
EP
European Patent Office
Prior art keywords
fuel
monitoring
circuit
heated apparatus
heated
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
EP19920103323
Other languages
German (de)
Other versions
EP0508081A2 (en
EP0508081B1 (en
Inventor
Hans-Jochen Dr.-Ing. Schwarz
Klaus Krieger
Markus Dipl.-Ing. Koenig (Fh)
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP0508081A2 publication Critical patent/EP0508081A2/en
Publication of EP0508081A3 publication Critical patent/EP0508081A3/en
Application granted granted Critical
Publication of EP0508081B1 publication Critical patent/EP0508081B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/24—Preventing development of abnormal or undesired conditions, i.e. safety arrangements
    • F23N5/242—Preventing development of abnormal or undesired conditions, i.e. safety arrangements using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/20—Systems for controlling combustion with a time programme acting through electrical means, e.g. using time-delay relays
    • F23N5/203—Systems for controlling combustion with a time programme acting through electrical means, e.g. using time-delay relays using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2223/00—Signal processing; Details thereof
    • F23N2223/08—Microprocessor; Microcomputer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2223/00—Signal processing; Details thereof
    • F23N2223/22—Timing network
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2227/00—Ignition or checking
    • F23N2227/12—Burner simulation or checking
    • F23N2227/14—Flame simulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2227/00—Ignition or checking
    • F23N2227/12—Burner simulation or checking
    • F23N2227/16—Checking components, e.g. electronic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2227/00—Ignition or checking
    • F23N2227/36—Spark ignition, e.g. by means of a high voltage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2229/00—Flame sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2231/00—Fail safe
    • F23N2231/10—Fail safe for component failures
    • 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
    • F23N2235/18—Groups of two or more valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Regulation And Control Of Combustion (AREA)
EP92103323A 1991-04-12 1992-02-27 Circuit and method for monitoring a fuel-heated apparatus Expired - Lifetime EP0508081B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4111947 1991-04-12
DE4111947A DE4111947A1 (en) 1991-04-12 1991-04-12 CIRCUIT ARRANGEMENT AND METHOD FOR MONITORING A FUEL-HEATED DEVICE

Publications (3)

Publication Number Publication Date
EP0508081A2 EP0508081A2 (en) 1992-10-14
EP0508081A3 true EP0508081A3 (en) 1993-02-03
EP0508081B1 EP0508081B1 (en) 1996-09-25

Family

ID=6429439

Family Applications (1)

Application Number Title Priority Date Filing Date
EP92103323A Expired - Lifetime EP0508081B1 (en) 1991-04-12 1992-02-27 Circuit and method for monitoring a fuel-heated apparatus

Country Status (3)

Country Link
EP (1) EP0508081B1 (en)
DE (2) DE4111947A1 (en)
ES (1) ES2093126T3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19616065A1 (en) * 1996-04-23 1997-11-06 Bosch Gmbh Robert Circuit arrangement for monitoring a fuel-heated device
ES2155404B1 (en) * 1999-07-23 2001-12-01 Fagor S Coop CONTROL CIRCUIT FOR GAS HOBS WITH SAFETY SYSTEM BEFORE DOUBLE FAILURE.
DE19956426C1 (en) * 1999-11-24 2001-05-03 Honeywell Bv Water temperature monitoring device e.g. for detecting maximum permissible water temperature for heat exchanger, provides cut-out of burner for heating water for safety protection of heat exchanger
EP1373800B1 (en) * 2001-03-26 2006-02-22 Sit la Precisa S.p.a. Control and safety device for valve means
DE102009036423C5 (en) 2009-08-06 2023-03-02 Robert Bosch Gmbh Method and device for interrupting a fuel supply and use thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010767A1 (en) * 1978-11-06 1980-05-14 Honeywell Inc. Burner control system
US4518345A (en) * 1983-02-28 1985-05-21 Emerson Electric Co. Direct ignition gas burner control system
US4695246A (en) * 1984-08-30 1987-09-22 Lennox Industries, Inc. Ignition control system for a gas appliance
EP0250317A1 (en) * 1986-06-18 1987-12-23 Telemecanique Process and device for the redundant control of a power element
US4832594A (en) * 1987-09-10 1989-05-23 Hamilton Standard Controls, Inc. Control system with timer redundancy
US4842510A (en) * 1987-09-10 1989-06-27 Hamilton Standard Controls, Inc. Integrated furnace control having ignition and pressure switch diagnostics

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4854852A (en) * 1987-09-21 1989-08-08 Honeywell Inc. System for redundantly processing a flame amplifier output signal

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010767A1 (en) * 1978-11-06 1980-05-14 Honeywell Inc. Burner control system
US4518345A (en) * 1983-02-28 1985-05-21 Emerson Electric Co. Direct ignition gas burner control system
US4695246A (en) * 1984-08-30 1987-09-22 Lennox Industries, Inc. Ignition control system for a gas appliance
EP0250317A1 (en) * 1986-06-18 1987-12-23 Telemecanique Process and device for the redundant control of a power element
US4832594A (en) * 1987-09-10 1989-05-23 Hamilton Standard Controls, Inc. Control system with timer redundancy
US4842510A (en) * 1987-09-10 1989-06-27 Hamilton Standard Controls, Inc. Integrated furnace control having ignition and pressure switch diagnostics

Also Published As

Publication number Publication date
DE4111947A1 (en) 1992-10-15
EP0508081A2 (en) 1992-10-14
ES2093126T3 (en) 1996-12-16
DE59207215D1 (en) 1996-10-31
EP0508081B1 (en) 1996-09-25

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