FR689699A - Avertisseur automatfque sonore de perte de vitesse - Google Patents
Avertisseur automatfque sonore de perte de vitesseInfo
- Publication number
- FR689699A FR689699A FR689699DA FR689699A FR 689699 A FR689699 A FR 689699A FR 689699D A FR689699D A FR 689699DA FR 689699 A FR689699 A FR 689699A
- Authority
- FR
- France
- Prior art keywords
- warning device
- speed loss
- loss warning
- automatic audible
- audible speed
- 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.)
- Expired
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
- G01P5/04—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 using deflection of baffle-plates
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR689699T | 1930-02-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR689699A true FR689699A (fr) | 1930-09-10 |
Family
ID=9027414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR689699D Expired FR689699A (fr) | 1930-02-11 | 1930-02-11 | Avertisseur automatfque sonore de perte de vitesse |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR689699A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE907716C (de) * | 1952-02-21 | 1954-03-29 | Norbert Koch | Vorrichtung zur Anzeige von Umdrehungs- und Fahrgeschwindigkeiten, insbesondere fuer Kraftfahrzeuge |
-
1930
- 1930-02-11 FR FR689699D patent/FR689699A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE907716C (de) * | 1952-02-21 | 1954-03-29 | Norbert Koch | Vorrichtung zur Anzeige von Umdrehungs- und Fahrgeschwindigkeiten, insbesondere fuer Kraftfahrzeuge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR689699A (fr) | Avertisseur automatfque sonore de perte de vitesse | |
| FR723339A (fr) | Dispositif de réduction de vitesse | |
| FR648384A (fr) | Indicateur de vitesse moyenne | |
| FR695612A (fr) | Indicateur de vitesse | |
| FR696330A (fr) | Dispositif indicateur de vitesse maximum | |
| FR707217A (fr) | Transformateur de vitesse | |
| FR708226A (fr) | Indicateur de perte de vitesse pour avions | |
| FR642268A (fr) | Indicateur de vitesse | |
| FR672538A (fr) | Indicateur de vitesse | |
| FR697908A (fr) | Indicateur de vitesse | |
| FR705173A (fr) | Indicateur de vitesse moyenne | |
| FR623674A (fr) | Convertisseur automatique de vitesse | |
| FR712341A (fr) | Transformateur ou changement de vitesse | |
| FR711242A (fr) | Variateur de vitesse hydraulique, automatique et progressif | |
| FR38746E (fr) | Variateur de vitesse | |
| FR611991A (fr) | Limiteur de vitesse | |
| FR646975A (fr) | Indicateur de vitesse | |
| FR701778A (fr) | Réducteur de vitesse à embrayage et arrêt automatiques | |
| FR705521A (fr) | Avertisseur automatique de dégonflement des pneumatiques | |
| FR718593A (fr) | Avertisseur de perte de vitesse | |
| FR640691A (fr) | Indicateur automatique de vitesse moyenne des véhicules à vitesse variable | |
| FR29420E (fr) | Indicateur de vitesse | |
| FR641879A (fr) | Indicateur de vitesse | |
| FR641889A (fr) | Indicateur de vitesse | |
| FR640511A (fr) | Indicateur de vitesse |