基本信息:
- 专利标题: DOWNHOLE NAVIGATION AND DETECTION SYSTEM
- 专利标题(中):井下导航和检测系统
- 申请号:PCT/US2006/031836 申请日:2006-08-15
- 公开(公告)号:WO2007022186A1 公开(公告)日:2007-02-22
- 发明人: ESTES, Robert, A. , DIFOGGIO, Rocco , MOLZ, Eric, B. , CHALITSIOS, Constantyn , KURKOSKI, Philip, L.
- 申请人: BAKER HUGHES INCORPORATED , ESTES, Robert, A. , DIFOGGIO, Rocco , MOLZ, Eric, B. , CHALITSIOS, Constantyn , KURKOSKI, Philip, L.
- 申请人地址: 3900 Essex Lane, Suite 1200, Houston, TX 77027 US
- 专利权人: BAKER HUGHES INCORPORATED,ESTES, Robert, A.,DIFOGGIO, Rocco,MOLZ, Eric, B.,CHALITSIOS, Constantyn,KURKOSKI, Philip, L.
- 当前专利权人: BAKER HUGHES INCORPORATED,ESTES, Robert, A.,DIFOGGIO, Rocco,MOLZ, Eric, B.,CHALITSIOS, Constantyn,KURKOSKI, Philip, L.
- 当前专利权人地址: 3900 Essex Lane, Suite 1200, Houston, TX 77027 US
- 代理机构: RIDDLE, J., Albert et al.
- 优先权: US60/708,330 20050815
- 主分类号: G01V5/08
- IPC分类号: G01V5/08 ; E21B47/024 ; G01T1/20
摘要:
A photodiode whose long- wavelength cutoff is in the short- wavelength range (preferably, between ultraviolet and yellowish-green) having reduced temperature sensitivity is used in downhole applications. It may be matched with scintillation devices having an output matched to the response curve of the photodiode for use with nuclear logging devices. The photodiode may also be used in gyroscopes in which light from an LED matched to the photodiode is reflected from a spinning mass.
摘要(中):
在井下应用中使用了具有降低的温度敏感度的长波长截止在短波长范围(优选在紫外线和黄绿色之间)的光电二极管。 它可以与具有与用于核测井装置的光电二极管的响应曲线匹配的输出的闪烁装置匹配。 光电二极管也可用于陀螺仪中,其中来自与光电二极管相匹配的LED的光从旋转质量体反射。
IPC结构图谱:
G | 物理 |
--G01 | 测量;测试 |
----G01V | 地球物理;重力测量;物质或物体的探测;示踪物 |
------G01V5/00 | 应用核辐射进行勘探或探测,例如,利用天然的或诱导的放射性 |
--------G01V5/04 | .专用于测井记录 |
----------G01V5/08 | ..利用初级核辐射源或X射线 |