1. Study on vibration reduction performance of two-stage three-ring reducer with oil film floating and even load: Journal of Daqing Petroleum Institute, 2004,28 (8);

2. Geometric dimension calculation and motion analysis of double pendulum extended range pumping unit. Petroleum machinery1998,26 (1);

3. Energy-saving transformation of special motor for pumping unit and energy-saving analysis of new motor. Petroleum Machinery 2004, 32 (7);

4. Special transformer for pumping unit and its application Petroleum Machinery 2004,32 (8);

5. Design and experimental study of dual-power motor for pumping unit: Petroleum Exploitation Machinery 2004,33 (4);

Results:

1. Unpowered H2S and methanol gas detector. From 2002 to March 2004, he won the second place in Daqing Science and Technology Key Project.

2. Research and development of long-life, high-efficiency and energy-saving electric tracing belt. Ranking of key scientific and technological projects in Daqing from July 2003 to August 2004 1.