四级 作文专利名称：VACUUMIZING DEVICE FOR VACUUM
PIPELINE AND VACUUMIZING METHOD
THEREFOR
发明人：SU, Bincheng，苏彬诚
联系人用英文申请号：CN2018/087722
申请日：20180521
公开号：WO2018/233430A1
公开日：
灰姑娘动画片
2013考研英语作文20181227
教师节的英语专利内容由知识产权出版社提供专利附图：bastard
摘要：Provided are a vacuumizing device for a vacuum pipeline and a vacuumizing method therefor. The vacuumizing device compris an external vacuumizing device职业技术培训学校
arranged outside the vacuum pipeline (2) and an internal vacuumizing device arranged inside the vacuum pipeline (2), wherein the internal vacuumizing device compris a wind shielding hood (31) arranged at the head of a high-speed train (1) and ud for matching an inner wall of the vacuum pipeline (2) at the periphery of the head of the high-speed train (1) after being unfolded, a driving mechanism (32) connected to the wind shielding hood (31) and ud for driving the opening and closing of the wind shielding hood (31), and an air collection device arranged in a running-through manner with a wind collection channel (33) of the wind shielding hood (31), the air collection device being fastened to the high-speed train (1). By means of the structural design, it is possible to conveniently achieve a vacuumizing operation inside the vacuum pipeline (2) by means of the foldable wind shielding hood (31), so as to improve the vacuumizing efficiency thereof, and a balanc
dcim什么意思ed air pressure inside the vacuum pipeline (2) can be flexibly maintained according to a pre-t air pressure value of the vacuum pipeline (2), and therefore, the vacuumizing operation on the vacuum pipeline (2) is conveniently and efficiently performed.
英语专业毕业论文题目申请人：SU, Bincheng，苏彬诚
地址：3B, Unit 3, Building 25, Chunhua Four Seasons Garden, Minkang Road, Longhua New District Shenzhen, Guangdong 518000 CN，中国广东省深圳市龙华新区民康路春华四季园25栋3单元3B, Guangdong 518000 CN
国籍：CN,CN
代理人：GUANGDONG GUANGHE LAW FIRM，广东广和律师事务所
称赞的意思
更多信息请下载全文后查看
