FR2478301B3 - - Google Patents
Info
- Publication number
- FR2478301B3 FR2478301B3 FR8006079A FR8006079A FR2478301B3 FR 2478301 B3 FR2478301 B3 FR 2478301B3 FR 8006079 A FR8006079 A FR 8006079A FR 8006079 A FR8006079 A FR 8006079A FR 2478301 B3 FR2478301 B3 FR 2478301B3
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/10—Measuring inclination, e.g. by clinometers, by levels by using rolling bodies, e.g. spheres, cylinders, mercury droplets
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8006079A FR2478301A1 (en) | 1980-03-14 | 1980-03-14 | Tilt detector for e.g. cranes - has housing with oil filled concave interior containing ball, and proximity switch aligned over axis of concavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8006079A FR2478301A1 (en) | 1980-03-14 | 1980-03-14 | Tilt detector for e.g. cranes - has housing with oil filled concave interior containing ball, and proximity switch aligned over axis of concavity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2478301A1 FR2478301A1 (en) | 1981-09-18 |
| FR2478301B3 true FR2478301B3 (en) | 1983-07-29 |
Family
ID=9239811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8006079A Granted FR2478301A1 (en) | 1980-03-14 | 1980-03-14 | Tilt detector for e.g. cranes - has housing with oil filled concave interior containing ball, and proximity switch aligned over axis of concavity |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2478301A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4866379A (en) * | 1986-10-25 | 1989-09-12 | Tdk Corporation | Tilt sensor having central first bottom surface and second contiguous bottom surface at an angle thereto |
| DE3833062A1 (en) * | 1988-09-29 | 1990-04-05 | Schmidt Paul | INCLINATION ANGLE SENSOR |
| EP1645788A3 (en) | 2004-09-27 | 2007-08-29 | Autocraft Engineering 1991 Limited | Switch |
| GB0421405D0 (en) * | 2004-09-27 | 2004-10-27 | Edwards Vincent | Gravity lock valve |
-
1980
- 1980-03-14 FR FR8006079A patent/FR2478301A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2478301A1 (en) | 1981-09-18 |