Original document(5 pages)  中文版
    An equipment for measuring underground temp in well is composed of cable and its winder, and stationary-point thermometers. The part of cable, which is in the well, has the rings at 100 m of intervals for hanging the stationary-point thermometers from them and a conic lead weight at its lower end. Its advantages are easy operation and high correctness.
Application Number
申请号		 03112636 Application Date
申请日		 2003.01.09
Title 名称 Device for detecting temp in downhole
Publication Number
公开号		 1431384 Publication Date
公开日		 2003.07.23
Approval Pub. Date Granted Pub. Date
International Classification 分类号 E21B47/06
Applicant(s) Name
申请人		 Huo Mingyuan
Address 地址 225300
Inventor(s) Name 发明人
Attorney & Agent 代理人
More information 更  多  信  息


 Related patents information
Thermo-insulation pipe material
Method and device of antivirus air conditioning filtration
Health and functional drink and its preparation
Soft vinegar capsule
Multifunctional umbrella for automobile
Anti-virus protective mask
Safety caution car of range measuring through thermal couple sensor
Safety warning autocar
Safety caution autocar having ultrasonic ranging function
Pull rod type lighter
Google
Note:All patent data come from State Intellectual Property Office of the People's Republic of China. If there were discrepancies between here and the State Intellectual Property office, the later is more accurate. The patent data is only for public exchange and learning purposes. We are not responsible for the adverse consequences with unverified use of the data.