FR2259366A1 - Road vehicle speed indicator - has spring loaded rod moved by air pressure to close alarm circuit - Google Patents
Road vehicle speed indicator - has spring loaded rod moved by air pressure to close alarm circuitInfo
- Publication number
- FR2259366A1 FR2259366A1 FR7402986A FR7402986A FR2259366A1 FR 2259366 A1 FR2259366 A1 FR 2259366A1 FR 7402986 A FR7402986 A FR 7402986A FR 7402986 A FR7402986 A FR 7402986A FR 2259366 A1 FR2259366 A1 FR 2259366A1
- Authority
- FR
- France
- Prior art keywords
- air pressure
- vehicle speed
- spring loaded
- road vehicle
- alarm circuit
- 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
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/02—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/07—Indicating devices, e.g. for remote indication
- G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
- G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7402986A FR2259366A1 (en) | 1974-01-24 | 1974-01-24 | Road vehicle speed indicator - has spring loaded rod moved by air pressure to close alarm circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7402986A FR2259366A1 (en) | 1974-01-24 | 1974-01-24 | Road vehicle speed indicator - has spring loaded rod moved by air pressure to close alarm circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2259366A1 true FR2259366A1 (en) | 1975-08-22 |
| FR2259366B3 FR2259366B3 (enExample) | 1976-11-26 |
Family
ID=9134193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7402986A Granted FR2259366A1 (en) | 1974-01-24 | 1974-01-24 | Road vehicle speed indicator - has spring loaded rod moved by air pressure to close alarm circuit |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2259366A1 (enExample) |
-
1974
- 1974-01-24 FR FR7402986A patent/FR2259366A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2259366B3 (enExample) | 1976-11-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |