SE7413148L - - Google Patents

Info

Publication number: SE7413148L
Authority: SE; Sweden

Application number

SE7413148A

Inventor

J Dobrzanski

E B Gardner

E V Hart

Original Assignee

Emhart Corp

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.)

1973-10-25

Filing date

1974-10-18

Publication date

1975-04-28

1974-10-18 Application filed by Emhart Corp filed Critical Emhart Corp

1975-04-28 Publication of SE7413148L publication Critical patent/SE7413148L/xx

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
- G08B17/113—Constructional details
- 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)
Other Investigation Or Analysis Of Materials By Electrical Means (AREA)

SE7413148A 1973-10-25 1974-10-18 SE7413148L (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/409,647 US3934145A (en)	1973-10-25	1973-10-25	Ionization smoke detector and alarm system

Publications (1)

Publication Number	Publication Date
SE7413148L true SE7413148L (xx)	1975-04-28

Family

ID=23621399

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7413148A SE7413148L (xx)	1973-10-25	1974-10-18

Country Status (12)

Country	Link
US (1)	US3934145A (xx)
JP (1)	JPS5075093A (xx)
AU (1)	AU474800B2 (xx)
BR (1)	BR7408684D0 (xx)
CA (1)	CA1017466A (xx)
CH (2)	CH584950A5 (xx)
DE (2)	DE2462261B2 (xx)
FR (1)	FR2249394B1 (xx)
GB (2)	GB1483781A (xx)
IT (1)	IT1025187B (xx)
NL (1)	NL7412929A (xx)
SE (1)	SE7413148L (xx)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH600563A5 (xx) *	1976-11-29	1978-06-15	Cerberus Ag
CH600565A5 (xx) *	1976-12-01	1978-06-15	Cerberus Ag
US4096473A (en) *	1976-12-09	1978-06-20	P.R. Mallory & Co. Inc.	High output smoke and heat detector alarm system utilizing a piezoelectric transducer and a voltage doubling means
US4119904A (en) *	1977-04-11	1978-10-10	Honeywell Inc.	Low battery voltage detector
JPS5734445Y2 (xx) *	1977-08-19	1982-07-29
JPS5442595U (xx) *	1977-08-31	1979-03-22
DE2752690C3 (de) *	1977-11-25	1981-04-16	Hartwig Ing.(Grad.) 2409 Scharbeutz Beyersdorf	Ionisations-Brandmelder
DE2816192C2 (de) *	1978-04-14	1986-02-20	Alois Zettler Elektrotechnische Fabrik GmbH, 8000 München	Brandmeldezentrale
USRE30620E (en) *	1978-07-03	1981-05-19	P. R. Mallory & Co. Inc.	High output smoke and heat detector alarm system utilizing a piezoelectric transducer and a voltage doubling means
JPS56100356A (en) *	1980-01-14	1981-08-12	Matsushita Electric Works Ltd	Ionization type smoke sensor
AU1893383A (en) *	1983-03-07	1984-09-13	Emhart Industries Inc.	Mount for fire sensor
EP0141987B1 (de) *	1983-10-17	1987-11-04	Cerberus Ag	Verfahren zur Alarmsignalisation und Einrichtung zur Anwendung desselben
JPS60144192U (ja) *	1984-02-29	1985-09-25	レック株式会社	煙検知器
US4564762A (en) *	1984-05-16	1986-01-14	Pyrotector, Inc.	Smoke detector
US4862147A (en) *	1985-08-26	1989-08-29	Puritan-Bennett Aero Systems Company	Smoke alarm with dropout smoke hood
GB2200232A (en) *	1986-05-13	1988-07-27	Bryan Allsop	Battery powered temperature alarm
US5424721A (en) *	1991-03-30	1995-06-13	Nec Corporation	Method and arrangement for advising when radio pager battery requires replacement
DE4341411C2 (de) *	1993-12-04	1995-09-07	Rieter Ingolstadt Spinnerei	Verfahren und Vorrichtung zum pneumatischen Zuführen von Fasern zu der Fasersammelfläche eines Offenend-Spinnelementes
GB2322727A (en) *	1997-02-27	1998-09-02	Fulleon Ltd	Sounder device
US8754775B2 (en)	2009-03-20	2014-06-17	Nest Labs, Inc.	Use of optical reflectance proximity detector for nuisance mitigation in smoke alarms
CN102521943A (zh) *	2012-01-10	2012-06-27	浙江宇安消防装备有限公司	一种便携式逃生器材存放箱和小区智能消防预警集成装置
US10598398B2 (en) *	2012-03-20	2020-03-24	Air Distribution Technologies Ip, Llc	Energy recovery ventilation smoke evacuation
GB2517917A (en) *	2013-09-04	2015-03-11	Sprue Safety Products Ltd	Heat detector

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3460124A (en) *	1966-06-06	1969-08-05	Interstate Eng Corp	Smoke detector
CH491449A (de) *	1969-05-19	1970-05-31	Cerberus Ag	Rauchdetektoranordnung mit mindestens einer Rauchmesskammer
CH508251A (de) *	1970-07-23	1971-05-31	Cerberus Ag	Ionisationsfeuermelder

1973
- 1973-10-25 US US05/409,647 patent/US3934145A/en not_active Expired - Lifetime
1974
- 1974-08-19 CA CA207,324A patent/CA1017466A/en not_active Expired
- 1974-09-26 AU AU73725/74A patent/AU474800B2/en not_active Expired
- 1974-10-01 FR FR747432968A patent/FR2249394B1/fr not_active Expired
- 1974-10-01 NL NL7412929A patent/NL7412929A/xx unknown
- 1974-10-18 BR BR8684/74A patent/BR7408684D0/pt unknown
- 1974-10-18 SE SE7413148A patent/SE7413148L/xx unknown
- 1974-10-21 GB GB45463/74A patent/GB1483781A/en not_active Expired
- 1974-10-21 GB GB19420/76A patent/GB1483782A/en not_active Expired
- 1974-10-22 CH CH1667275A patent/CH584950A5/xx not_active IP Right Cessation
- 1974-10-22 CH CH1408974A patent/CH574652A5/xx not_active IP Right Cessation
- 1974-10-24 DE DE2462261A patent/DE2462261B2/de not_active Withdrawn
- 1974-10-24 DE DE2450601A patent/DE2450601C3/de not_active Expired
- 1974-10-25 IT IT28778/74A patent/IT1025187B/it active
- 1974-10-25 JP JP49123273A patent/JPS5075093A/ja active Pending

Also Published As

Publication number	Publication date
GB1483781A (en)	1977-08-24
DE2450601A1 (de)	1975-05-15
DE2462261B2 (de)	1978-08-31
FR2249394B1 (xx)	1979-02-09
IT1025187B (it)	1978-08-10
CA1017466A (en)	1977-09-13
NL7412929A (nl)	1975-04-29
DE2450601B2 (de)	1977-12-01
DE2450601C3 (de)	1978-07-13
GB1483782A (en)	1977-08-24
AU7372574A (en)	1976-04-29
AU474800B2 (en)	1976-08-05
CH584950A5 (xx)	1977-02-15
BR7408684D0 (pt)	1975-08-05
CH574652A5 (xx)	1976-04-15
DE2462261A1 (de)	1976-07-08
JPS5075093A (xx)	1975-06-20
FR2249394A1 (xx)	1975-05-23
US3934145A (en)	1976-01-20

Publication	Publication Date	Title
AU476761B2 (xx)	1976-09-30
AU465372B2 (xx)	1975-09-25
AU474593B2 (xx)	1976-07-29
AU474511B2 (xx)	1976-07-22
FR2249394B1 (xx)	1979-02-09
AU474838B2 (xx)	1976-08-05
AU471343B2 (xx)	1976-04-15
AU465453B2 (xx)	1975-09-25
AU465434B2 (xx)	1975-09-25
AU450229B2 (xx)	1974-07-04
AU476714B2 (xx)	1976-09-30
AU466283B2 (xx)	1975-10-23
AU472848B2 (xx)	1976-06-03
AU476696B2 (xx)	1976-09-30
AR199451A1 (xx)	1974-08-30
AU477823B2 (xx)	1975-06-19
AU461342B2 (xx)	1975-05-22
AU476873B1 (xx)	1975-01-09
AR210729A1 (xx)	1977-09-15
AU471461B2 (xx)	1976-04-29
AU477824B2 (xx)	1975-07-17
AU1891376A (xx)	1977-01-20
CH564168A5 (xx)	1975-07-15
AU479522A (xx)	1975-06-12
CH560010A5 (xx)	1975-03-27