DK116878A - Ionisationsbrandmelder - Google Patents

Ionisationsbrandmelder

Info

Publication number: DK116878A
Authority: DK; Denmark
Prior art keywords: fire report; ionization fire; ionization; report; fire
Prior art date: 1977-03-16

Application number

DK116878A

Other languages

English (en)

Other versions

DK142515B (da

DK142515C (da

Inventor

P Thilo

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

1978-03-15

Publication date

1978-09-17

1978-03-15 Application filed by Siemens Ag filed Critical Siemens Ag

1978-09-17 Publication of DK116878A publication Critical patent/DK116878A/da

1980-11-10 Publication of DK142515B publication Critical patent/DK142515B/da

1981-08-03 Application granted granted Critical

1981-08-03 Publication of DK142515C publication Critical patent/DK142515C/da

Links

Classifications

- 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

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)

DK116878A 1977-03-16 1978-03-15 Ionisationsbrandmelder DK142515C (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE2711457A DE2711457C2 (de)	1977-03-16	1977-03-16	Ionisationsbrandmelder
DE2711457		1977-03-16

Publications (3)

Publication Number	Publication Date
DK116878A true DK116878A (da)	1978-09-17
DK142515B DK142515B (da)	1980-11-10
DK142515C DK142515C (da)	1981-08-03

Family

ID=6003797

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK116878A DK142515C (da)	1977-03-16	1978-03-15	Ionisationsbrandmelder

Country Status (11)

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

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 (da) *	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 NL NL7802821A patent/NL7802821A/xx not_active Application Discontinuation
- 1978-03-15 SE SE7802995A patent/SE438385B/sv not_active IP Right Cessation
- 1978-03-15 DK DK116878A patent/DK142515C/da 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
SE7802995L (sv)	1978-09-17
AT363014B (de)	1981-07-10
BE864974A (fr)	1978-09-18
DK142515B (da)	1980-11-10
FR2384307A1 (fr)	1978-10-13
DE2711457A1 (de)	1978-09-21
DE2711457C2 (de)	1985-06-27
NO141008B (no)	1979-09-10
NL7802821A (nl)	1978-09-19
LU79226A1 (de)	1978-11-27
NO141008C (no)	1979-12-19
IT7821086A0 (it)	1978-03-10
DK142515C (da)	1981-08-03
CH625071A5 (en)	1981-08-31
ATA177678A (de)	1980-11-15
SE438385B (sv)	1985-04-15
IT1094274B (it)	1985-07-26
FR2384307B1 (da)	1982-07-16
NO780876L (no)	1978-09-19

Legal Events

Date	Code	Title	Description
1988-03-07	PBP	Patent lapsed

Publication	Publication Date	Title
DK490778A (da)	1979-05-08	Nedgangsbroend
SE7704000L (sv)	1977-10-07	Brandsleckningsmedel
IT1095605B (it)	1985-08-10	Ritardanti la fiamma
NL7810132A (nl)	1979-05-29	Brandgranaat.
SE7803632L (sv)	1978-10-01	Eldsleckningsmedel
SE7806943L (sv)	1979-04-26	Sprinkler
FI782520A7 (fi)	1979-02-20	Jonisationsroeksensor av enstationstyp
SE7802008L (sv)	1978-08-26	Brennskerningsanordning
ATA366778A (de)	1979-07-15	Schusswaffe
BR7804414A (pt)	1979-05-08	Detector de fumaca de ionizacao
SE7811388L (sv)	1979-05-05	Eldsleckningsmedel
AT366772B (de)	1982-05-10	Brandschutztuer
IT1090994B (it)	1985-06-26	Spruzzatore
SE7801098L (sv)	1978-08-01	Brandskyddsmedel
BR7702966A (pt)	1978-05-23	Extintor de incendio
DK142515C (da)	1981-08-03	Ionisationsbrandmelder
SE7806942L (sv)	1979-04-21	Sprinkler
AT362119B (de)	1981-04-27	Feuerschutztuer
IT1156859B (it)	1987-02-04	Miccia anticendio
SE7610786L (sv)	1978-01-27	Brandsleckningsanleggning
SE7801258L (sv)	1978-08-05	Joniseringskammare
PL201493A1 (pl)	1978-08-14	Zraszacz
AR210678A1 (es)	1977-08-31	Matafuegos
SE7702567L (sv)	1978-09-09	Eldsleckare
ATA264777A (de)	1979-02-15	Feuerloescher