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| Three-dimensional printing device used for ultrafine spherical metallic powder includes piezoelectric ceramic, transfer bar, induction heater, shell, crucible, atomizing rotary disk, collection plate, center hole and machine pump. 专利
申请日期: 2015-01-01, 公开日期: 2015-04-29
作者: DONG W LIU C XU F GAI R WEI Y KANG
  收藏 | 浏览/下载：2/0 | 提交时间：2019/12/09 |
| Preparing boron nitride anti-corrosive paint involves adding boron nitride with organic solvent and then subjecting obtained material for ultrasonic treatment to obtain concentrated boron nitride dispersion. 专利
申请日期: 2015-01-01, 公开日期: 2015-05-20
作者: DONG A LIU G SUN W WANG L XIE H WU
收藏 | 浏览/下载：2/0 | 提交时间：2019/12/09 |
| Deep ocean oil gas dry-type production system, has tension mooring system fixed on seabed, where lower part of tension mooring system is connected with suction anchor that is fixed on water platform. 专利
申请日期: 2015-01-01, 公开日期: 2015-10-28
作者: CHEN J DONG L HUANG Y LIU G LIU Z L
收藏 | 浏览/下载：4/0 | 提交时间：2019/12/09 |
| Non-contact energy transfer device for rotary-type ultrasonic processing device, has switching plate connected with end of main shaft, and rotating coil wound in annular groove at outer side of inner groove of rotating magnetic core. 专利
申请日期: 2015-01-01, 公开日期: 2015-03-25
作者: DONG Z KANG R SUN L ZHOU P LIU J WA
收藏 | 浏览/下载：2/0 | 提交时间：2019/12/09 |
| Preparation of nano particles-reinforced magnesium matrix composite material involves heating magnesium matrix alloy, adding mixture of potassium chloride and magnesium chloride, and tin nano particle powder, stirring, and casting. 专利
申请日期: 2015-01-01, 公开日期: 2015-03-11
作者: FANG C DONG X HUANG H LIU G SONG D
收藏 | 浏览/下载：4/0 | 提交时间：2019/12/09 |
| Multi-degree-of-freedom robot arm motor speed reducer and selection calculation method, involves calculating reducer performance of robot arm and wrist maximum speed allowable moment, and obtaining robot wrist maximum velocity of robot arm. 专利
申请日期: 2015-01-01, 公开日期: 2015-04-22
作者: BAI Y CONG M DONG H LIU D WEN H YAN
收藏 | 浏览/下载：3/0 | 提交时间：2019/12/09 |
| Handheld ultrasonic electric drill has ultrasonic electric drill whose power input ends are set with electric connection lead and ultrasonic power source, and ultrasonic switch button for connecting lead, through transmission cable. 专利
申请日期: 2015-01-01, 公开日期: 2015-03-11
作者: DONG Z KANG R ZHOU P ZHU X LIU J WA
收藏 | 浏览/下载：3/0 | 提交时间：2019/12/09 |
| Ultrasonic vibration drill end actuator, has spring rod whose front end has claw connected with spring rod connecting rod connected with through pole spring, and electric main shaft shell provided with pushing device for pushing spring rod. 专利
申请日期: 2015-01-01, 公开日期: 2015-10-07
作者: DONG Z KANG R LI X ZHU X WANG Y LIU
收藏 | 浏览/下载：4/0 | 提交时间：2019/12/09 |
| Energy-saving device used for C4 purification and removal of dimethyl ether, includes feed pump, dimethyl ether removal tower, methanol washing tower, overhead reflux pump, reboiler, circulating water pump and circulation water cooler. 专利
申请日期: 2015-01-01, 公开日期: 2015-07-01
作者: DONG H LIU P ZOU X WANG K
收藏 | 浏览/下载：6/0 | 提交时间：2019/12/09 |
| Method of controlling temperature of cooling crystallization reactor, involves operating closed-loop control system, and increasing or decreasing debugging process monotonically to achieve most rapid cooling without overshoot control. 专利
申请日期: 2015-01-01, 公开日期: 2015-09-02
作者: LIU T XU J ZHONG C DONG S RONG S
收藏 | 浏览/下载：10/0 | 提交时间：2019/12/09 |
