GB1469498A - Control circuits for burner equipment - Google Patents

Control circuits for burner equipment

Info

Publication number
GB1469498A
GB1469498A GB1879075A GB1879075A GB1469498A GB 1469498 A GB1469498 A GB 1469498A GB 1879075 A GB1879075 A GB 1879075A GB 1879075 A GB1879075 A GB 1879075A GB 1469498 A GB1469498 A GB 1469498A
Authority
GB
United Kingdom
Prior art keywords
switch
relay
blocking
pulse
winding
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
GB1879075A
Other languages
English (en)
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.)
Siemens Building Technologies AG
Landis and Gyr AG
Original Assignee
Landis and Gyr AG
LGZ Landis and Gyr Zug AG
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 Landis and Gyr AG, LGZ Landis and Gyr Zug AG filed Critical Landis and Gyr AG
Publication of GB1469498A publication Critical patent/GB1469498A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H02H3/044—Checking correct functioning of protective arrangements, e.g. by simulating a fault
    • 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
    • F23N2227/18—Applying test signals, e.g. periodic

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Relay Circuits (AREA)
  • Regulation And Control Of Combustion (AREA)
GB1879075A 1974-05-09 1975-05-05 Control circuits for burner equipment Expired GB1469498A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH638274A CH571272A5 (enExample) 1974-05-09 1974-05-09

Publications (1)

Publication Number Publication Date
GB1469498A true GB1469498A (en) 1977-04-06

Family

ID=4308695

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1879075A Expired GB1469498A (en) 1974-05-09 1975-05-05 Control circuits for burner equipment

Country Status (2)

Country Link
CH (1) CH571272A5 (enExample)
GB (1) GB1469498A (enExample)

Also Published As

Publication number Publication date
CH571272A5 (enExample) 1975-12-31
DE2428011A1 (de) 1975-11-13
DE2428011B2 (de) 1976-04-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee