CH558059A - Ionisations-feuermelder. - Google Patents
Ionisations-feuermelder.Info
- Publication number
- CH558059A CH558059A CH1820772A CH1820772A CH558059A CH 558059 A CH558059 A CH 558059A CH 1820772 A CH1820772 A CH 1820772A CH 1820772 A CH1820772 A CH 1820772A CH 558059 A CH558059 A CH 558059A
- Authority
- CH
- Switzerland
- Prior art keywords
- fire alarm
- ionization fire
- ionization
- alarm
- fire
- Prior art date
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
- G08B17/11—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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
- H01J41/02—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
- H01J41/06—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas with ionisation by means of cold cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
- H01J41/02—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
- H01J41/08—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas with ionisation by means of radioactive substances, e.g. alphatrons
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712165619 DE2165619C2 (de) | 1971-12-30 | Ionisationsfeuermelder | |
DE2230932A DE2230932C2 (de) | 1972-06-23 | 1972-06-23 | Ionisationsfeuermelder |
Publications (1)
Publication Number | Publication Date |
---|---|
CH558059A true CH558059A (de) | 1975-01-15 |
Family
ID=25762258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1820772A CH558059A (de) | 1971-12-30 | 1972-12-14 | Ionisations-feuermelder. |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS4879998A (de) |
AT (1) | AT332762B (de) |
BE (1) | BE793205A (de) |
CH (1) | CH558059A (de) |
ES (1) | ES410210A1 (de) |
FR (1) | FR2166005B3 (de) |
GB (1) | GB1407639A (de) |
IT (1) | IT976193B (de) |
NL (1) | NL7217843A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH551057A (de) * | 1973-04-17 | 1974-06-28 | Cerberus Ag | Ionisationsfeuermelder. |
AT378431B (de) * | 1983-06-30 | 1985-08-12 | Siemens Ag Oesterreich | Probenkammer herkoemmlicher groesse zum einbau eines ionisations-rauchmelder-einsatzes |
-
0
- BE BE793205D patent/BE793205A/xx unknown
-
1972
- 1972-12-13 FR FR7246101A patent/FR2166005B3/fr not_active Expired
- 1972-12-14 CH CH1820772A patent/CH558059A/de not_active IP Right Cessation
- 1972-12-21 AT AT1095272A patent/AT332762B/de not_active IP Right Cessation
- 1972-12-22 IT IT7106572A patent/IT976193B/it active
- 1972-12-29 NL NL7217843A patent/NL7217843A/xx not_active Application Discontinuation
- 1972-12-29 JP JP407773A patent/JPS4879998A/ja active Pending
- 1972-12-29 ES ES410210A patent/ES410210A1/es not_active Expired
- 1972-12-29 GB GB6002172A patent/GB1407639A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7217843A (de) | 1973-07-03 |
GB1407639A (en) | 1975-09-24 |
FR2166005B3 (de) | 1976-02-13 |
FR2166005A1 (de) | 1973-08-10 |
IT976193B (it) | 1974-08-20 |
ES410210A1 (es) | 1975-12-01 |
BE793205A (fr) | 1973-04-16 |
ATA1095272A (de) | 1976-01-15 |
AT332762B (de) | 1976-10-11 |
JPS4879998A (de) | 1973-10-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK130857B (da) | Ioniseringsbrandalarmeringsanlæg. | |
IT960860B (it) | Estintore d incendio | |
IT952810B (it) | Estintore antincendio | |
DK129069B (da) | Brandalarmanlæg. | |
NL177633C (nl) | Ionisatiebrandmelder. | |
DK138714B (da) | Ioniseringsbrandalarmeringsorgan. | |
NO137619C (no) | Brannmeldeanlegg. | |
NL168976C (nl) | Ionisatiebrandmelder. | |
NL168975C (nl) | Ionisatiebrandmelder. | |
DK131251B (da) | Brandmeldeapparat. | |
DK137099B (da) | Brandalarmeringsapparat. | |
DK137293B (da) | Branddetektor. | |
CH558963A (de) | Brandmelder. | |
NL164407C (nl) | Ionisatiebrandmelder. | |
CH539310A (de) | Ionisations-Feuermelder | |
NO741189L (no) | Brannmeldeanordning. | |
CH554031A (de) | Feuermeldeeinrichtung. | |
CH552989A (de) | Rauchgasanzeiger. | |
SE392979B (sv) | Jonisationsbrandalarm | |
CH489070A (de) | Ionisationsfeuermelder | |
CH558059A (de) | Ionisations-feuermelder. | |
CH556072A (de) | Ionisationsfeuermelder. | |
NO140081C (no) | Ioniserings-brannvarsler. | |
NL175950B (nl) | Vuurleidingsstelsel. | |
ES199953Y (es) | Extintor de incendios. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |