IT8621382A1 - Safety circuit to control critical loads of gas or diesel burners - Google Patents

Safety circuit to control critical loads of gas or diesel burners

Info

Publication number
IT8621382A1
IT8621382A1 IT1986A21382A IT2138286A IT8621382A1 IT 8621382 A1 IT8621382 A1 IT 8621382A1 IT 1986A21382 A IT1986A21382 A IT 1986A21382A IT 2138286 A IT2138286 A IT 2138286A IT 8621382 A1 IT8621382 A1 IT 8621382A1
Authority
IT
Italy
Prior art keywords
gas
safety circuit
critical loads
control critical
diesel burners
Prior art date
Application number
IT1986A21382A
Other languages
Italian (it)
Other versions
IT1197055B (en
IT8621382A0 (en
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of IT8621382A0 publication Critical patent/IT8621382A0/en
Publication of IT8621382A1 publication Critical patent/IT8621382A1/en
Application granted granted Critical
Publication of IT1197055B publication Critical patent/IT1197055B/en

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
    • F23N5/20—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
    • F23N2225/00—Measuring
    • F23N2225/04—Measuring pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2227/00—Ignition or checking
    • F23N2227/04—Prepurge
    • 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
    • F23N2231/20—Warning devices
    • F23N2231/22—Warning devices using warning lamps
    • 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
    • F23N5/00—Systems for controlling combustion
    • F23N5/24—Preventing development of abnormal or undesired conditions, i.e. safety arrangements

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)
IT21382/86A 1985-09-07 1986-08-01 SAFETY CIRCUIT TO COMMAND CRITICAL LOADS OF GAS OR DIESEL BURNERS IT1197055B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853532017 DE3532017A1 (en) 1985-09-07 1985-09-07 Safety circuit for controlling critical loads of gas burners or oil burners

Publications (3)

Publication Number Publication Date
IT8621382A0 IT8621382A0 (en) 1986-08-01
IT8621382A1 true IT8621382A1 (en) 1988-02-01
IT1197055B IT1197055B (en) 1988-11-25

Family

ID=6280404

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21382/86A IT1197055B (en) 1985-09-07 1986-08-01 SAFETY CIRCUIT TO COMMAND CRITICAL LOADS OF GAS OR DIESEL BURNERS

Country Status (3)

Country Link
DE (1) DE3532017A1 (en)
FR (1) FR2587094B1 (en)
IT (1) IT1197055B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3881154D1 (en) * 1987-11-06 1993-06-24 Vaillant Joh Gmbh & Co CONTROLLING A FUEL HEATED SOURCE.
US4858885A (en) * 1988-06-15 1989-08-22 Honeywell Inc. Anti-bounce logic for critical loads
EP0352217B1 (en) * 1988-07-20 1994-09-14 Joh. Vaillant GmbH u. Co. Process for controlling and supervising a fuel-heated apparatus with the use of at least one microcomputer system, and apparatus to carry out this process
CH689879A5 (en) * 1994-10-17 1999-12-31 Landis & Gyr Tech Innovat Control means for actuation of switching means.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3999933A (en) * 1974-03-15 1976-12-28 Forney Engineering Company Burner control system
JPS56103708A (en) * 1980-01-24 1981-08-19 Yamatake Honeywell Co Ltd Checking circuit for load driving control element

Also Published As

Publication number Publication date
IT1197055B (en) 1988-11-25
FR2587094A1 (en) 1987-03-13
FR2587094B1 (en) 1987-12-24
IT8621382A0 (en) 1986-08-01
DE3532017A1 (en) 1987-03-19

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