DE3372011D1 - Circuit for fail safe control of a system - Google Patents

Circuit for fail safe control of a system

Info

Publication number
DE3372011D1
DE3372011D1 DE8383201384T DE3372011T DE3372011D1 DE 3372011 D1 DE3372011 D1 DE 3372011D1 DE 8383201384 T DE8383201384 T DE 8383201384T DE 3372011 T DE3372011 T DE 3372011T DE 3372011 D1 DE3372011 D1 DE 3372011D1
Authority
DE
Germany
Prior art keywords
relay
control relay
control
auxiliary
circuit
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.)
Expired
Application number
DE8383201384T
Other languages
English (en)
Inventor
Cornelis Arend Vreugdenhil
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.)
Veg Gasinstituut NV
Original Assignee
Veg Gasinstituut NV
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19840333&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3372011(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Veg Gasinstituut NV filed Critical Veg Gasinstituut NV
Application granted granted Critical
Publication of DE3372011D1 publication Critical patent/DE3372011D1/de
Expired 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
    • F23N5/20—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
    • F23N2227/00—Ignition or checking
    • F23N2227/28—Ignition circuits
    • 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
    • F23N2231/06—Fail safe for flame failures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2231/00—Fail safe
    • F23N2231/12—Fail safe for ignition 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Relay Circuits (AREA)
  • Safety Devices In Control Systems (AREA)
  • Control Of Combustion (AREA)
DE8383201384T 1982-09-27 1983-09-27 Circuit for fail safe control of a system Expired DE3372011D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8203734A NL8203734A (nl) 1982-09-27 1982-09-27 Inrichting voor het besturen van een brander.

Publications (1)

Publication Number Publication Date
DE3372011D1 true DE3372011D1 (en) 1987-07-16

Family

ID=19840333

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383201384T Expired DE3372011D1 (en) 1982-09-27 1983-09-27 Circuit for fail safe control of a system

Country Status (4)

Country Link
EP (1) EP0109696B1 (de)
AT (1) ATE27732T1 (de)
DE (1) DE3372011D1 (de)
NL (1) NL8203734A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0314610B1 (de) * 1987-10-27 1994-01-05 Joh. Vaillant GmbH u. Co. Feuerungsautomat
GB9021214D0 (en) * 1990-09-28 1990-11-14 Black Automatic Controls Limit Control circuit
NL1010618C2 (nl) * 1998-11-20 2000-05-26 Ten Holter Consultancy Systeem voor het parallel voeden en schakelen van elektrische eenheden via verschillende uitgangsschakelingen.

Family Cites Families (6)

* 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
US4035134A (en) 1975-10-14 1977-07-12 Johnson Controls, Inc. Electronic valve seat leak detector
US4116613A (en) * 1977-01-24 1978-09-26 Johnson Controls, Inc. Direct ignition system with interlock protection
FR2414686A1 (fr) 1978-01-11 1979-08-10 Cafap Sa Procede et dispositif de detection automatique d'une flamme
US4194875A (en) * 1978-01-17 1980-03-25 Cam-Stat Incorporated Intermittent pilot ignition system
US4242079A (en) 1978-12-07 1980-12-30 Johnson Controls, Inc. Fuel ignition control system

Also Published As

Publication number Publication date
NL8203734A (nl) 1984-04-16
ATE27732T1 (de) 1987-06-15
EP0109696A1 (de) 1984-05-30
EP0109696B1 (de) 1987-06-10

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee