AT363014B - Ionisationsbrandmelder - Google Patents

Ionisationsbrandmelder

Info

Publication number: AT363014B
Authority: AT; Austria
Prior art keywords: fire detector; ionization fire; ionization; detector; fire
Prior art date: 1977-03-16

Application number

AT0177678A

Other languages

English (en)

Other versions

ATA177678A (de

Original Assignee

Siemens 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.)

1977-03-16

Filing date

1978-03-13

Publication date

1981-07-10

1978-03-13 Application filed by Siemens Ag filed Critical Siemens Ag

1980-11-15 Publication of ATA177678A publication Critical patent/ATA177678A/de

1981-07-10 Application granted granted Critical

1981-07-10 Publication of AT363014B publication Critical patent/AT363014B/de

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
- G08B17/11—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

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)
Fire Alarms (AREA)

AT0177678A 1977-03-16 1978-03-13 Ionisationsbrandmelder AT363014B (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2711457A DE2711457C2 (de)	1977-03-16	1977-03-16	Ionisationsbrandmelder

Publications (2)

Publication Number	Publication Date
ATA177678A ATA177678A (de)	1980-11-15
AT363014B true AT363014B (de)	1981-07-10

Family

ID=6003797

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT0177678A AT363014B (de)	1977-03-16	1978-03-13	Ionisationsbrandmelder

Country Status (11)

Country	Link
AT (1)	AT363014B (de)
BE (1)	BE864974A (de)
CH (1)	CH625071A5 (de)
DE (1)	DE2711457C2 (de)
DK (1)	DK142515C (de)
FR (1)	FR2384307A1 (de)
IT (1)	IT1094274B (de)
LU (1)	LU79226A1 (de)
NL (1)	NL7802821A (de)
NO (1)	NO141008C (de)
SE (1)	SE438385B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ZA786519B (en) *	1978-11-20	1980-02-27	Anglo Amer Corp South Africa	Detector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1490273A (fr) *	1966-03-30	1967-07-28	Nittan Co Ltd	Dispositif d'alarme automatique d'incendie utilisant un dispositif à ions
GB1280304A (en) *	1968-09-26	1972-07-05	Hochiki Co	A smoke sensing detector for smoke sensing apparatus
JPS529998B1 (de) *	1969-04-25	1977-03-19
ZA734995B (en) *	1973-07-23	1974-10-30	Anglo Amer Corp South Africa	Improvemente in or relating to fire detectors
ZA745453B (en) *	1974-08-26	1976-04-28	Anglo Amer Corp South Africa	Improvements in or relating to fire detectors

1977
- 1977-03-16 DE DE2711457A patent/DE2711457C2/de not_active Expired
- 1977-12-09 CH CH1514277A patent/CH625071A5/de not_active IP Right Cessation
1978
- 1978-03-10 IT IT21086/78A patent/IT1094274B/it active
- 1978-03-13 NO NO780876A patent/NO141008C/no unknown
- 1978-03-13 AT AT0177678A patent/AT363014B/de not_active IP Right Cessation
- 1978-03-14 FR FR7807355A patent/FR2384307A1/fr active Granted
- 1978-03-14 LU LU79226A patent/LU79226A1/de unknown
- 1978-03-15 DK DK116878A patent/DK142515C/da not_active IP Right Cessation
- 1978-03-15 NL NL7802821A patent/NL7802821A/xx not_active Application Discontinuation
- 1978-03-15 SE SE7802995A patent/SE438385B/sv not_active IP Right Cessation
- 1978-03-16 BE BE186000A patent/BE864974A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
NO780876L (no)	1978-09-19
DK116878A (da)	1978-09-17
IT7821086A0 (it)	1978-03-10
SE7802995L (sv)	1978-09-17
CH625071A5 (en)	1981-08-31
DK142515B (da)	1980-11-10
NL7802821A (nl)	1978-09-19
ATA177678A (de)	1980-11-15
FR2384307B1 (de)	1982-07-16
SE438385B (sv)	1985-04-15
DE2711457A1 (de)	1978-09-21
BE864974A (fr)	1978-09-18
DK142515C (da)	1981-08-03
NO141008C (no)	1979-12-19
FR2384307A1 (fr)	1978-10-13
LU79226A1 (de)	1978-11-27
NO141008B (no)	1979-09-10
DE2711457C2 (de)	1985-06-27
IT1094274B (it)	1985-07-26

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Legal Events

Date	Code	Title	Description
1988-08-15	ELJ	Ceased due to non-payment of the annual fee
2001-05-15	REN	Ceased due to non-payment of the annual fee