FR2330090A1 - Dispositif automatique d'alarme pour la signalisation de mouvements ebouleux du terrain - Google Patents
Dispositif automatique d'alarme pour la signalisation de mouvements ebouleux du terrainInfo
- Publication number
- FR2330090A1 FR2330090A1 FR7632126A FR7632126A FR2330090A1 FR 2330090 A1 FR2330090 A1 FR 2330090A1 FR 7632126 A FR7632126 A FR 7632126A FR 7632126 A FR7632126 A FR 7632126A FR 2330090 A1 FR2330090 A1 FR 2330090A1
- Authority
- FR
- France
- Prior art keywords
- fracturing
- relay
- microswitches
- wires
- alarm
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V9/00—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/02—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/10—Alarms for ensuring the safety of persons responsive to calamitous events, e.g. tornados or earthquakes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Geophysics (AREA)
- Remote Sensing (AREA)
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Alarm Devices (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT4172375A IT1050996B (it) | 1975-10-31 | 1975-10-31 | Dispositivo di allarme automatico per segnalazione di movimenti franosi |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2330090A1 true FR2330090A1 (fr) | 1977-05-27 |
FR2330090B1 FR2330090B1 (fr) | 1982-06-11 |
Family
ID=11253314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7632126A Granted FR2330090A1 (fr) | 1975-10-31 | 1976-10-25 | Dispositif automatique d'alarme pour la signalisation de mouvements ebouleux du terrain |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT367920B (fr) |
DE (1) | DE2649462C3 (fr) |
FR (1) | FR2330090A1 (fr) |
IT (1) | IT1050996B (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2423014A1 (fr) * | 1978-04-12 | 1979-11-09 | Fritzsche Wilfried | Installation d'avertissement pour voies de communication voisines d'un versant de montagne expose au danger d'avalanche |
WO2014082105A3 (fr) * | 2012-11-20 | 2014-11-13 | Ncm Innovations (Pty) Ltd | Système de contrôle de mouvement d'oscillation |
CN112382057A (zh) * | 2020-11-03 | 2021-02-19 | 四川轻化工大学 | 一种泥石流自动监测报警装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE493415A (fr) * | ||||
FR1342788A (fr) * | 1962-07-17 | 1963-11-15 | Télésignalisateur de danger | |
CH504743A (fr) * | 1969-03-07 | 1971-03-15 | Boschung Fa M | Dispositif de surveillance des conditions d'enneigement |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7236887U (de) * | 1973-04-26 | Bwz Berg- Und Industrietechnik Gmbh | Vorrichtung zum Messen und Anzeigen von Gebirgsbewegungen | |
DD107110A1 (fr) * | 1973-08-29 | 1974-07-12 |
-
1975
- 1975-10-31 IT IT4172375A patent/IT1050996B/it active
-
1976
- 1976-10-25 FR FR7632126A patent/FR2330090A1/fr active Granted
- 1976-10-25 AT AT0792676A patent/AT367920B/de not_active IP Right Cessation
- 1976-10-29 DE DE19762649462 patent/DE2649462C3/de not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE493415A (fr) * | ||||
FR1342788A (fr) * | 1962-07-17 | 1963-11-15 | Télésignalisateur de danger | |
CH504743A (fr) * | 1969-03-07 | 1971-03-15 | Boschung Fa M | Dispositif de surveillance des conditions d'enneigement |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2423014A1 (fr) * | 1978-04-12 | 1979-11-09 | Fritzsche Wilfried | Installation d'avertissement pour voies de communication voisines d'un versant de montagne expose au danger d'avalanche |
WO2014082105A3 (fr) * | 2012-11-20 | 2014-11-13 | Ncm Innovations (Pty) Ltd | Système de contrôle de mouvement d'oscillation |
CN112382057A (zh) * | 2020-11-03 | 2021-02-19 | 四川轻化工大学 | 一种泥石流自动监测报警装置 |
Also Published As
Publication number | Publication date |
---|---|
ATA792676A (de) | 1981-12-15 |
FR2330090B1 (fr) | 1982-06-11 |
DE2649462C3 (de) | 1981-07-23 |
IT1050996B (it) | 1981-03-20 |
DE2649462B2 (de) | 1980-10-16 |
AT367920B (de) | 1982-08-10 |
DE2649462A1 (de) | 1977-05-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |