发明名称 |
New device for applying a determined force to an element connected to an installation subjected to alternating movements |
摘要 |
This device comprises in combination means for passive compensation of the alternating movements of the installation, comprising at least one articulated jack connected to a source of pressurized fluid, and complementary means for fine compensation, these complementary means activating the passive compensating means in response to the variation of a parameter which characterizes the movements of the installation.
|
申请公布号 |
US3948486(A) |
申请公布日期 |
1976.04.06 |
申请号 |
US19730395011 |
申请日期 |
1973.09.07 |
申请人 |
INSTITUT FRANCAISE DU PETROLE, DES CARBURANTS ET LUBRIFIANTS |
发明人 |
JOURDAN, GERARD;JOUBERT, PHILIPPE;HOLUB, SERGE |
分类号 |
E21B19/09;(IPC1-7):B66D1/50 |
主分类号 |
E21B19/09 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|