FR2268314B1 - - Google Patents
Info
- Publication number
- FR2268314B1 FR2268314B1 FR7413410A FR7413410A FR2268314B1 FR 2268314 B1 FR2268314 B1 FR 2268314B1 FR 7413410 A FR7413410 A FR 7413410A FR 7413410 A FR7413410 A FR 7413410A FR 2268314 B1 FR2268314 B1 FR 2268314B1
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/24—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
- G01F23/246—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid thermal devices
- G01F23/247—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid thermal devices for discrete levels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q11/00—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
- B60T17/225—Devices for monitoring or checking brake systems; Signal devices brake fluid level indicators
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0816—Indicating performance data, e.g. occurrence of a malfunction
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B23/00—Alarms responsive to unspecified undesired or abnormal conditions
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Transportation (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Alarm Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7413410A FR2268314A1 (en) | 1974-04-17 | 1974-04-17 | Central alarm unit for motor vehicles with sensors - has sensors attached to parts or areas for monitoring and converting physical variable into electrical signal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7413410A FR2268314A1 (en) | 1974-04-17 | 1974-04-17 | Central alarm unit for motor vehicles with sensors - has sensors attached to parts or areas for monitoring and converting physical variable into electrical signal |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2268314A1 FR2268314A1 (en) | 1975-11-14 |
FR2268314B1 true FR2268314B1 (da) | 1979-01-26 |
Family
ID=9137745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7413410A Granted FR2268314A1 (en) | 1974-04-17 | 1974-04-17 | Central alarm unit for motor vehicles with sensors - has sensors attached to parts or areas for monitoring and converting physical variable into electrical signal |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2268314A1 (da) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2621661C2 (de) * | 1976-05-15 | 1983-03-24 | Bayerische Motoren Werke AG, 8000 München | Schaltungsanordnung zum Prüfen von Betriebsfunktionen in Kraftfahrzeugen |
DE2909112A1 (de) * | 1979-03-08 | 1980-09-18 | Sachs Systemtechnik Gmbh | Alarmanlage |
DE3446628A1 (de) * | 1984-12-20 | 1986-06-26 | Siemens AG, 1000 Berlin und 8000 München | Signalisierungsschaltung |
LU91748B1 (fr) * | 2010-10-26 | 2012-04-27 | First Invent Sarl | Détecteur automatique avec explosion parasitique |
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1974
- 1974-04-17 FR FR7413410A patent/FR2268314A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2268314A1 (en) | 1975-11-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
DL | Decision of the director general to leave to make available licences of right |