发明申请
WO2011100160A1 INJECTION OR OTHER SYSTEM WITH ANTI-THERMAL LOCKDOWN MECHANISM AND RELATED METHOD
审中-公开
基本信息:
- 专利标题: INJECTION OR OTHER SYSTEM WITH ANTI-THERMAL LOCKDOWN MECHANISM AND RELATED METHOD
- 专利标题(中):注射或其他具有防热锁定机构的系统及相关方法
- 申请号:PCT/US2011/023670 申请日:2011-02-04
- 公开(公告)号:WO2011100160A1 公开(公告)日:2011-08-18
- 发明人: VAN BEKKUM, Frank
- 申请人: HONEYWELL INTERNATIONAL INC. , VAN BEKKUM, Frank
- 申请人地址: Patent Services M/S AB/2B 101 Columbia Road P.O. Box 2245 Morristown, NJ 07962-2245 US
- 专利权人: HONEYWELL INTERNATIONAL INC.,VAN BEKKUM, Frank
- 当前专利权人: HONEYWELL INTERNATIONAL INC.,VAN BEKKUM, Frank
- 当前专利权人地址: Patent Services M/S AB/2B 101 Columbia Road P.O. Box 2245 Morristown, NJ 07962-2245 US
- 代理机构: BEATUS, Carrie
- 优先权: US12/704,008 20100211
- 主分类号: E21B34/10
- IPC分类号: E21B34/10 ; E21B43/12
摘要:
An apparatus (100) includes a first valve (114) configured to selectively direct material to first and second outlets (118, 122) and a second valve (120) configured to block the second outlet. The first and second valves define a dead space (126) that has a volume between the first and second valves. The apparatus also includes a pressure compensation unit (128) configured to dynamically provide an additional volume for material trapped in the dead space when the trapped material expands. The pressure compensation unit could include a piston (132) configured to move within a space (130) of the pressure compensation unit, where increased pressure in the dead space causes the trapped material to push against the piston in order to provide the additional volume for the trapped material. The pressure compensation unit could further include a spring (134) configured to bias the piston and a seal (136) configured to substantially prevent the trapped material from passing the piston and contacting the spring.
摘要(中):
设备(100)包括被配置为选择性地将材料引导到第一和第二出口(118,122)的第一阀(114)和被配置为阻挡第二出口的第二阀(120)。 第一和第二阀限定了在第一和第二阀之间具有一个体积的死空间(126)。 该装置还包括压力补偿单元(128),该压力补偿单元(128)被配置为当被捕获的材料膨胀时动态地提供被困在死空间中的材料的附加体积。 压力补偿单元可以包括构造成在压力补偿单元的空间(130)内移动的活塞(132),其中死区中的增加的压力导致被捕获的材料推靠在活塞上,以便为 被困材料。 压力补偿单元还可以包括构造成偏置活塞的弹簧(134)和构造成基本上防止被捕获的材料通过活塞并接触弹簧的密封件(136)。
IPC结构图谱:
E | 固定建筑物 |
--E21 | 土层或岩石的钻进;采矿 |
----E21B | 土层或岩石的钻进;从井中开采油、气、水、可溶解或可熔化物质或矿物泥浆 |
------E21B34/00 | 井眼或井的阀装置 |
--------E21B34/02 | .在井口的 |
----------E21B34/10 | ..由井眼外提供的控制液操纵的 |