NL7809426A - HEAT DIFFERENTIAL DETECTOR WITH HEAT CONDUCTOR. - Google Patents

HEAT DIFFERENTIAL DETECTOR WITH HEAT CONDUCTOR.

Info

Publication number
NL7809426A
NL7809426A NL7809426A NL7809426A NL7809426A NL 7809426 A NL7809426 A NL 7809426A NL 7809426 A NL7809426 A NL 7809426A NL 7809426 A NL7809426 A NL 7809426A NL 7809426 A NL7809426 A NL 7809426A
Authority
NL
Netherlands
Prior art keywords
heat
differential detector
conductor
heat conductor
detector
Prior art date
Application number
NL7809426A
Other languages
Dutch (nl)
Original Assignee
Heimann 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 Heimann Gmbh filed Critical Heimann Gmbh
Publication of NL7809426A publication Critical patent/NL7809426A/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR 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

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
NL7809426A 1977-09-16 1978-09-15 HEAT DIFFERENTIAL DETECTOR WITH HEAT CONDUCTOR. NL7809426A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772741770 DE2741770A1 (en) 1977-09-16 1977-09-16 Differential heat indication for alarm circuit - has differentiating circuit controlling electronic switching circuit from single heating conductor

Publications (1)

Publication Number Publication Date
NL7809426A true NL7809426A (en) 1979-03-20

Family

ID=6019127

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7809426A NL7809426A (en) 1977-09-16 1978-09-15 HEAT DIFFERENTIAL DETECTOR WITH HEAT CONDUCTOR.

Country Status (6)

Country Link
BE (1) BE870526A (en)
BR (1) BR7806063A (en)
DE (1) DE2741770A1 (en)
IT (1) IT1098574B (en)
NL (1) NL7809426A (en)
SE (1) SE7809726L (en)

Also Published As

Publication number Publication date
BE870526A (en) 1979-03-15
IT1098574B (en) 1985-09-07
IT7827582A0 (en) 1978-09-13
DE2741770A1 (en) 1979-03-22
SE7809726L (en) 1979-03-17
BR7806063A (en) 1979-04-24

Similar Documents

Publication Publication Date Title
FR2347676A1 (en) SMOKE DETECTOR
IT7841518A0 (en) TEMPERATURE DETECTION EQUIPMENT.
NL7806748A (en) RADIATION DETECTOR.
NL7810973A (en) TREKRING WITH THERMOCOUPLE.
NL7709672A (en) RADIATION DETECTOR.
FI780339A (en) FOERFARANDE FOER BEHANDLING AV AVFALLSVATTEN.
NL7810844A (en) HEAT METER.
SE7613972L (en) FLAME DETECTOR
NL7811055A (en) SLIDE CONNECTION.
NL185171C (en) SYNCHRONIZER.
NL7710324A (en) SMOKE DETECTOR.
NL7809103A (en) HEATING ELEMENTS.
NO780478L (en) ZERO DETECTOR.
NO774182L (en) DETECTOR.
NL7710287A (en) SMOKE DETECTOR.
DK177478A (en) TEMPERATURE DETECTOR
NL7700078A (en) BITE DETECTOR.
NL186123C (en) ROENGEN DETECTOR.
NL189835B (en) SYNCHRONOUS DETECTOR.
NL7706269A (en) OVEN.
NL7611837A (en) DETECTOR CIRCUIT.
IT7821405A0 (en) IMPROVED DIFFERENTIAL CIRCUIT.
NL7713337A (en) SMOKE DETECTOR.
AR215485A1 (en) SMOKE DETECTOR
NL7809426A (en) HEAT DIFFERENTIAL DETECTOR WITH HEAT CONDUCTOR.

Legal Events

Date Code Title Description
BV The patent application has lapsed