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EP0940788A3 - Detector - Google Patents

Detector Download PDF

Info

Publication number
EP0940788A3
EP0940788A3 EP98117539A EP98117539A EP0940788A3 EP 0940788 A3 EP0940788 A3 EP 0940788A3 EP 98117539 A EP98117539 A EP 98117539A EP 98117539 A EP98117539 A EP 98117539A EP 0940788 A3 EP0940788 A3 EP 0940788A3
Authority
EP
European Patent Office
Prior art keywords
detector
visible
directions
advantage
during operation
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.)
Granted
Application number
EP98117539A
Other languages
German (de)
French (fr)
Other versions
EP0940788A2 (en
EP0940788B1 (en
Inventor
Manfred Schneid
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP0940788A2 publication Critical patent/EP0940788A2/en
Publication of EP0940788A3 publication Critical patent/EP0940788A3/en
Application granted granted Critical
Publication of EP0940788B1 publication Critical patent/EP0940788B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR 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)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Detection Mechanisms (AREA)

Abstract

Ein Melder für Deckenmontage, mit von außen sichtbarem Leuchtanzeiger für den Alarmzustand weist auf dem im Betrieb sichtbaren Melderoberflächenteil eine oder mehrere kranzförmig angeordnete und in unterschiedliche Richtungen abstrahlende Leuchtflächen (7) auf.
Vorteil: Die Leuchtflächen (7) sind aus allen Blickrichtungen sichtbar.

Figure 00000001
A detector for ceiling mounting, with an externally visible light indicator for the alarm state, has one or more annular surfaces (7) arranged on the detector surface that are visible during operation and emitting light in different directions.
Advantage: The illuminated areas (7) are visible from all directions.
Figure 00000001
EP98117539A 1998-03-03 1998-09-16 Detector Expired - Lifetime EP0940788B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19808872A DE19808872A1 (en) 1998-03-03 1998-03-03 Detector
DE19808872 1998-03-03

Publications (3)

Publication Number Publication Date
EP0940788A2 EP0940788A2 (en) 1999-09-08
EP0940788A3 true EP0940788A3 (en) 2000-08-02
EP0940788B1 EP0940788B1 (en) 2002-07-24

Family

ID=7859468

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98117539A Expired - Lifetime EP0940788B1 (en) 1998-03-03 1998-09-16 Detector

Country Status (2)

Country Link
EP (1) EP0940788B1 (en)
DE (2) DE19808872A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001014570A (en) 1999-04-28 2001-01-19 Nittan Co Ltd Fire sensor
EP1978493A1 (en) * 2007-04-05 2008-10-08 Siemens Schweiz AG Flashing light and combined acoustic/optical alarm for alarm systems
DE102007039401B4 (en) * 2007-08-21 2012-07-12 Hekatron Vertriebs Gmbh Smoke detector with contamination monitoring
DE102009047358A1 (en) 2009-12-01 2011-06-09 Robert Bosch Gmbh Fire alarm and / or warning device
DE102011088661A1 (en) 2011-12-15 2013-06-20 Robert Bosch Gmbh Electrical device, in particular for signal recording or signal output
DE102014201102A1 (en) 2014-01-22 2015-07-23 Robert Bosch Gmbh fire alarm device
DE102015004458B4 (en) 2014-06-26 2016-05-12 Elmos Semiconductor Aktiengesellschaft Apparatus and method for a classifying, smokeless air condition sensor for predicting a following operating condition
CN204390398U (en) * 2014-10-14 2015-06-10 宁波尚泰电子有限公司 Smoke alarm
DE102014019172B4 (en) 2014-12-17 2023-12-07 Elmos Semiconductor Se Device and method for distinguishing between solid objects, cooking fumes and smoke using a compensating optical measuring system
DE102014019773B4 (en) 2014-12-17 2023-12-07 Elmos Semiconductor Se Device and method for distinguishing between solid objects, cooking fumes and smoke using the display of a mobile telephone
DE102020200397A1 (en) 2019-01-14 2020-07-16 Hekatron Vertriebs Gmbh Signaling device
DE102020200395A1 (en) 2019-01-14 2020-07-16 Hekatron Vertriebs Gmbh Fire detection device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3806217A1 (en) * 1988-02-26 1989-09-07 Schunk Metall & Kunststoff All-round luminaire

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3806217A1 (en) * 1988-02-26 1989-09-07 Schunk Metall & Kunststoff All-round luminaire

Also Published As

Publication number Publication date
DE59804880D1 (en) 2002-08-29
EP0940788A2 (en) 1999-09-08
EP0940788B1 (en) 2002-07-24
DE19808872A1 (en) 1999-09-09

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