Invention Grant
- Patent Title: Integral packaging device for acoustic receiving transducers while drilling
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Application No.: US16252671Application Date: 2019-01-20
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Publication No.: US10379238B2Publication Date: 2019-08-13
- Inventor: Jian Zheng , Wenxuan Chen , Qingyun Di , Zili Wang , Yuntao Sun , Yongyou Yang , Wenxiu Zhang
- Applicant: Institute of Geology and Geophysics, Chinese Academy of Sciences
- Applicant Address: CN Beijing
- Assignee: INSTITUTE OF GEOLOGY AND GEOPHYSICS, CHINESE ACADEMY OF SCIENCES
- Current Assignee: INSTITUTE OF GEOLOGY AND GEOPHYSICS, CHINESE ACADEMY OF SCIENCES
- Current Assignee Address: CN Beijing
- Agency: Dragon Sun Law Firm, PC
- Agent Jinggao Li, Esq.
- Priority: CN201710806739 20170908
- Main IPC: E21B47/00
- IPC: E21B47/00 ; G01V1/16 ; E21B47/01 ; G01V1/46

Abstract:
The present disclosure relates to the technical field of acoustic logging while drilling, and provides an integral packaging device for acoustic receiving transducers while drilling, wherein, the receiving transducers are directly arranged in a signal processing circuit, which is installed in an internal supporting frame fitted in a rectangular bellow; one side of the bellow has a deformable surface that is of a corrugated structure, and oil is filled in the bellow; the receiving transducers are arranged on the side that has a deformable surface; a shock absorbing rubber piece is of a U-shaped structure; one end of a connecting unit is connected to the signal processing circuit, and the other end of the connecting unit is connected to a main control circuit in a logging while drilling instrument. The present disclosure employs an integral packaging structure, which is easy to install structurally.
Public/Granted literature
- US20190154853A1 Integral Packaging Device for Acoustic Receiving Transducers While Drilling Public/Granted day:2019-05-23
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