Title:
SOLAR BATTERY WIRELESS INTEGRATED LOAD CELL AND INCLINOMETER
Document Type and Number:
WIPO Patent Application WO/2016/078595
Kind Code:
A1
Abstract:
An integrated load cell and inclinometer (200) includes an outer shell (210) including a u-shaped structure configured to receive a polished rod (110); a load sensor (230) configured to output a load signal based on a load experienced by the load sensor; a position sensor (262) configured to output a position signal based on a position experienced by the position sensor; a load and position signal processor (544) configured to receive and process the load signal from the load sensor and to output load signal data representative of the load experienced by the load sensor, and receive and process the position signal from the position sensor and to output position signal data representative of the inclination of a walking beam (101) or the position of the polished rod; a solar battery configured to provide power to the integrated load cell and inclinometer; and a transmitter (251) configured to transmit the load signal data and position signal data.
Inventors:
ZHAO MIN (CN)
Application Number:
PCT/CN2015/094959
Publication Date:
May 26, 2016
Filing Date:
November 18, 2015
Export Citation:
Assignee:
BODE ENERGY EQUIPMENT CO LTD (CN)
International Classes:
E21B47/009; E21B47/007
Domestic Patent References:
| WO2014098873A1 | 2014-06-26 | |||
| WO2010114916A1 | 2010-10-07 |
Foreign References:
| CN102434147A | 2012-05-02 | |||
| US20090071645A1 | 2009-03-19 | |||
| CN202417478U | 2012-09-05 | |||
| GB2475074A | 2011-05-11 |
Attorney, Agent or Firm:
CHINA SINDA INTELLECTUAL PROPERTY LTD. (Focus Place 19 Financial Street,Xicheng District, Beijing 3, CN)
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