DE1957172A1 - Feueralarmsystem - Google Patents

Feueralarmsystem

Info

Publication number
DE1957172A1
DE1957172A1 DE19691957172 DE1957172A DE1957172A1 DE 1957172 A1 DE1957172 A1 DE 1957172A1 DE 19691957172 DE19691957172 DE 19691957172 DE 1957172 A DE1957172 A DE 1957172A DE 1957172 A1 DE1957172 A1 DE 1957172A1
Authority
DE
Germany
Prior art keywords
fire
sensor
circuit
warning system
switch
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.)
Pending
Application number
DE19691957172
Other languages
German (de)
English (en)
Inventor
Henderson Clarence Glenn
Ogden Wilbur L
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.)
Brk Electronics Inc
Original Assignee
Brk Electronics Inc
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 Brk Electronics Inc filed Critical Brk Electronics Inc
Publication of DE1957172A1 publication Critical patent/DE1957172A1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/18—Prevention or correction of operating errors
    • G08B29/183—Single detectors using dual technologies
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
    • G08B17/113—Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)
DE19691957172 1968-11-13 1969-11-13 Feueralarmsystem Pending DE1957172A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77548468A 1968-11-13 1968-11-13

Publications (1)

Publication Number Publication Date
DE1957172A1 true DE1957172A1 (de) 1970-07-09

Family

ID=25104570

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691957172 Pending DE1957172A1 (de) 1968-11-13 1969-11-13 Feueralarmsystem

Country Status (7)

Country Link
US (1) US3611335A (https=)
JP (1) JPS528158B1 (https=)
DE (1) DE1957172A1 (https=)
DK (1) DK131251B (https=)
FR (1) FR2023218A1 (https=)
GB (1) GB1280297A (https=)
NO (1) NO124751B (https=)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2358449A1 (de) * 1972-12-06 1974-06-12 Cerberus Ag Verfahren und vorrichtung zur brandmeldung
DE2314567A1 (de) * 1973-03-23 1974-10-03 Siemens Ag Feuermelder
DE2344908A1 (de) * 1973-09-06 1975-03-20 Verband Der Sachversicherer E Verfahren zur automatischen meldung und loeschung von braenden sowie ortsfeste feuerloeschanlagen zur durchfuehrung dieses verfahrens
DE4330226C1 (de) * 1993-09-07 1994-09-08 Bornemann J H Gmbh & Co Exzenterschneckenpumpe
DE19952327B4 (de) * 1998-10-30 2013-04-04 Hochiki Corp. Brandsensor und Verfahren zur Detektion eines Feuers

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805259A (en) * 1970-12-29 1974-04-16 Inoue Japax Res Smoke and fire alarm system
CH583946A5 (https=) * 1973-11-09 1977-01-14 Nohmi Bosai Kogyo Co Ltd
US3932850A (en) * 1975-01-22 1976-01-13 Pittway Corporation Warning device
US4168497A (en) * 1976-03-15 1979-09-18 Cerberus Ag Fire and smoke sensing system
JPS52124460U (https=) * 1976-03-18 1977-09-21
US4225860A (en) * 1979-01-15 1980-09-30 Pittway Corporation Sensitivity controlled dual input fire detector
US4331952A (en) * 1980-09-22 1982-05-25 American District Telegraph Company Redundant sensor adapter
US4761639A (en) * 1985-12-20 1988-08-02 The Standard Oil Company Lightweight, compact detector of sudden changes in concentration of a gas
CH677413A5 (https=) * 1988-06-10 1991-05-15 Cerberus Ag
WO1993008550A1 (en) * 1991-10-24 1993-04-29 Capteur Sensors & Analysers Ltd. Fire detector and a method of detecting a fire
TW563010B (en) 2001-06-25 2003-11-21 Em Microelectronic Marin Sa High-voltage regulator including an external regulating device
ATE311644T1 (de) * 2001-06-25 2005-12-15 Em Microelectronic Marin Sa Hochspannungsregler mit externer steuerung
CN108107779B (zh) * 2017-12-15 2020-07-24 江苏厨安厨房自动灭火设备制造有限公司 解决厨房自动灭火系统误报警的方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA729816A (en) * 1966-03-08 N. Vassil Theo Fire detector
GB1073217A (https=) * 1900-01-01
US2465377A (en) * 1938-11-24 1949-03-29 Banque Pour Entpr S Electr Gas-sensing control means with gas-discharge device
US2278920A (en) * 1939-03-15 1942-04-07 American District Telegraph Co Photoelectric smoke detection system
US2553420A (en) * 1948-09-29 1951-05-15 Photoswitch Inc Radiation detector
US2809317A (en) * 1949-02-21 1957-10-08 Electro Watt Electrical And In Device for intensifying an electric current
US2759174A (en) * 1952-08-26 1956-08-14 American District Telegraph Co Fire detector
US2702898A (en) * 1953-10-06 1955-02-22 Electro Watt Electrical And In Gas-responsive control apparatus
US2807006A (en) * 1955-10-24 1957-09-17 Collins Howard William Magnetic amplifier circuits
US2901740A (en) * 1956-11-23 1959-08-25 Specialties Dev Corp Electrical network automatically responsive to a change in condition
US3038106A (en) * 1958-12-12 1962-06-05 Specialties Dev Corp Electrical network automatically responsive to a change in condition
US3074053A (en) * 1960-03-01 1963-01-15 American District Telegraph Co Electrical system and method for protecting premises subject to varying ambient conditions
US3074054A (en) * 1960-11-16 1963-01-15 American District Telegraph Co Electrical system and method for protecting premises subject to varying ambient conditions
US3078450A (en) * 1961-08-03 1963-02-19 Martin J Mcginn Pressure compensated ionization chamber fire detector system
US3191068A (en) * 1962-11-29 1965-06-22 Powers Regulator Co Control circuit
US3255441A (en) * 1962-11-30 1966-06-07 Goodwin Smoke, flame, critical temperature and rate of temperature rise detector
US3245067A (en) * 1963-05-24 1966-04-05 B R K Electronics Inc Detection of products of combustion
US3268881A (en) * 1963-08-01 1966-08-23 Alfred W Vasel Detection device
US3364476A (en) * 1964-06-04 1968-01-16 Navy Usa Interaction analyzer
US3505641A (en) * 1965-10-20 1970-04-07 Honeywell Inc Aircraft condition control apparatus with redundant sensors
US3458774A (en) * 1967-01-03 1969-07-29 Res Associates Inc Magnetic proximity detector
US3541539A (en) * 1968-11-29 1970-11-17 Us Air Force Integrated fire and overheat detection system for manned flight vehicles

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2358449A1 (de) * 1972-12-06 1974-06-12 Cerberus Ag Verfahren und vorrichtung zur brandmeldung
DE2314567A1 (de) * 1973-03-23 1974-10-03 Siemens Ag Feuermelder
DE2344908A1 (de) * 1973-09-06 1975-03-20 Verband Der Sachversicherer E Verfahren zur automatischen meldung und loeschung von braenden sowie ortsfeste feuerloeschanlagen zur durchfuehrung dieses verfahrens
DE4330226C1 (de) * 1993-09-07 1994-09-08 Bornemann J H Gmbh & Co Exzenterschneckenpumpe
US5472319A (en) * 1993-09-07 1995-12-05 Joh. Heinrich Bornemann Gmbh & Co. Kg Eccentric screw pump with liquid bypass controlled by a flexible diaphragm
DE19952327B4 (de) * 1998-10-30 2013-04-04 Hochiki Corp. Brandsensor und Verfahren zur Detektion eines Feuers

Also Published As

Publication number Publication date
GB1280297A (en) 1972-07-05
JPS528158B1 (https=) 1977-03-07
FR2023218A1 (https=) 1970-08-07
DK131251B (da) 1975-06-16
DK131251C (https=) 1975-11-17
US3611335A (en) 1971-10-05
NO124751B (https=) 1972-05-29

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Legal Events

Date Code Title Description
OHJ Non-payment of the annual fee