DE3688131T2 - Rahmenaufbau für photoelektrischen rauchsensor. - Google Patents

Rahmenaufbau für photoelektrischen rauchsensor.

Info

Publication number
DE3688131T2
DE3688131T2 DE86904401T DE3688131T DE3688131T2 DE 3688131 T2 DE3688131 T2 DE 3688131T2 DE 86904401 T DE86904401 T DE 86904401T DE 3688131 T DE3688131 T DE 3688131T DE 3688131 T2 DE3688131 T2 DE 3688131T2
Authority
DE
Germany
Prior art keywords
frame
base
shielding plate
holes
smoke sensor
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 - Fee Related
Application number
DE86904401T
Other languages
German (de)
English (en)
Other versions
DE3688131D1 (de
Inventor
Etuichi Nohmi Bosai Kogyo Kabushiki Chiyoda-Ku Tokyo 102 Ohwasi
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.)
Nohmi Bosai Ltd
Original Assignee
Nohmi Bosai Ltd
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 Nohmi Bosai Ltd filed Critical Nohmi Bosai Ltd
Publication of DE3688131D1 publication Critical patent/DE3688131D1/de
Application granted granted Critical
Publication of DE3688131T2 publication Critical patent/DE3688131T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
    • 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

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE86904401T 1985-07-22 1986-07-22 Rahmenaufbau für photoelektrischen rauchsensor. Expired - Fee Related DE3688131T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1985111991U JPH0434442Y2 (enrdf_load_stackoverflow) 1985-07-22 1985-07-22
PCT/JP1986/000388 WO1987000667A1 (en) 1985-07-22 1986-07-22 Frame assembly of a photoelectric smoke sensor

Publications (2)

Publication Number Publication Date
DE3688131D1 DE3688131D1 (de) 1993-04-29
DE3688131T2 true DE3688131T2 (de) 1993-11-18

Family

ID=14575204

Family Applications (1)

Application Number Title Priority Date Filing Date
DE86904401T Expired - Fee Related DE3688131T2 (de) 1985-07-22 1986-07-22 Rahmenaufbau für photoelektrischen rauchsensor.

Country Status (5)

Country Link
EP (1) EP0233294B1 (enrdf_load_stackoverflow)
JP (1) JPH0434442Y2 (enrdf_load_stackoverflow)
CA (1) CA1294698C (enrdf_load_stackoverflow)
DE (1) DE3688131T2 (enrdf_load_stackoverflow)
WO (1) WO1987000667A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4338142A1 (en) * 2021-05-14 2024-03-20 Simplisafe, Inc. Smoke detector housing and surface mount

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63163698A (ja) * 1986-12-26 1988-07-07 ホーチキ株式会社 散乱光式煙感知器
DE69317147T2 (de) * 1992-04-25 1998-10-01 Nohmi Bosai Ltd Feuermelder
ES2451915R1 (es) 2012-09-27 2014-06-02 Utc Fire & Security Americas Corporation, Inc. Sistema modular de detección de humo y procedimiento para montar un sistema de detección de humo
SG11202111281TA (en) 2019-05-21 2021-12-30 Novartis Ag Cd19 binding molecules and uses thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2434178C2 (de) * 1974-07-16 1983-12-08 Matsushita Electric Works, Ltd., Kadoma, Osaka Rauchmeldegerät nach dem Lichtstreuprinzip
JPS54136981U (enrdf_load_stackoverflow) * 1978-03-15 1979-09-22
DE2830532A1 (de) * 1978-07-12 1980-01-31 Eichenauer Fa Fritz Elektrischer heizkoerper fuer fluide medien
FR2454661A1 (fr) * 1979-04-20 1980-11-14 Hochiki Co Appareil de detection d'incendie a tetes detectrices interchangeables
JPS5721119U (enrdf_load_stackoverflow) * 1980-07-03 1982-02-03
JPS5812316U (ja) * 1981-07-14 1983-01-26 村田　信夫 洋傘

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4338142A1 (en) * 2021-05-14 2024-03-20 Simplisafe, Inc. Smoke detector housing and surface mount
EP4338142B1 (en) * 2021-05-14 2025-06-25 Simplisafe, Inc. Smoke detector housing and surface mount

Also Published As

Publication number Publication date
JPH0434442Y2 (enrdf_load_stackoverflow) 1992-08-17
JPS6220359U (enrdf_load_stackoverflow) 1987-02-06
DE3688131D1 (de) 1993-04-29
EP0233294A1 (en) 1987-08-26
WO1987000667A1 (en) 1987-01-29
EP0233294A4 (en) 1989-03-16
EP0233294B1 (en) 1993-03-24
CA1294698C (en) 1992-01-21

Similar Documents

Publication Publication Date Title
DE69317147T2 (de) Feuermelder
DE69016828T2 (de) Streulichttyp-Rauchdetektor.
DE3505606A1 (de) Bildschirmgeraet mit drehbarem monitor
DE3687041T2 (de) Maskenanordnung fuer vakuumbeschichtungsvorrichtungen.
EP2550649B1 (de) Optisches anzeigeelement sowie anzeigevorrichtung
DE2814769B2 (de) Rauchmeldegerät nach dem Lichtstreuprinzip
DE8703112U1 (de) Rolloträger
DE3688131T2 (de) Rahmenaufbau für photoelektrischen rauchsensor.
DE19601964A1 (de) Aufbau eines Lenkwinkelsensormuduls
DE60001338T2 (de) Brandmelder
DE69016757T2 (de) Strahlenschutzaufbau.
DE2515367A1 (de) Photoelektrischer rauchdetektor
DE2714863C2 (de) Bildaufnahmeröhre
EP0621444A1 (de) Schnellverschluss für Leuchteneinsätze
DE60216877T2 (de) Tragevorrichtung für Lamellen
DE3922440C2 (enrdf_load_stackoverflow)
DE69308626T2 (de) Ionisations-Rauchdetektor
DE19548723A1 (de) Gehäuse zur Aufnahme von elektronischen Bauelementen
DE3534955A1 (de) Kupplungsanordnung an rahmenfoermigen zubehoerteilen fuer bildaufnahmegeraete
DE3608393C2 (enrdf_load_stackoverflow)
DE3650197T2 (de) Feuerdetektor.
DE4309084C2 (de) Störstrahlsicheres Gehäuse
DE4221066A1 (de) Anordnung zur befestigung eines abschirmungsfensters eines elektronischen geraets
DE29812880U1 (de) Lichtgitterprofil
DE3529453A1 (de) Vorrichtung zum befestigen eines lautsprechers

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee