发明名称 |
DISPOSITIF POUR MESURER PONCTUELLEMENT ET PRECISEMENT LA DIFFERENCE D'ALTITUDE DE DEUX PROFILES PARALLELES, TYPIQUEMENT LE DEVERS D'UNE VOIE FERREE |
摘要 |
<p>The device has a high sensitivity bubble level (7) that is mounted on a cam (5), which pivots about a horizontal axis (6), and a return spring. The cam is raised by a bearing supported by a carriage (1) moving in translation along a rail (2) that is provided parallel to the rule. The carrier comprises a vernier that slides opposite to a ruler in accordance to translation of the carriage on the slide. The cam is provided with a sinusoidal shape for allowing to read the differences in altitude between two sides of a rule.</p> |
申请公布号 |
FR2970326(B1) |
申请公布日期 |
2015.06.05 |
申请号 |
FR20110000069 |
申请日期 |
2011.01.10 |
申请人 |
TEAMFER |
发明人 |
BEAUDOING PASCALE MICHELE HELENE;BOLLON HENRI JEAN CLAUDE |
分类号 |
G01C9/20;E01B35/00 |
主分类号 |
G01C9/20 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|