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新闻内容

华夏阀门企业专利汇总表
发布时间:2012/10/8 

企业专利汇总表

List of Enterprise Patents

序号No.

Patent Name

专利号(公告号)

Patent No. (Published No.)

专利类别

Patent Class

1

三角截面密封套 Triangle cross-section

seal cap

 

发明专利Invention Patent

2

单双箍共体式挤压管接件 Integrated

single and double ferrules extrusion pipeline fitting

 

发明专利Invention Patent

3

挤压连接管接件Extrusion and connection pipeline fitting

 

发明专利Invention Patent

4

一种管接头紧固结构及其装配方法One kind of pipeline fitting’s fasten structure and its assemble method

 

发明专利Invention Patent

5

梯形环密封Keystone ring seal

 

发明专利Invention Patent

6

球楔瓣阀Ball flap valve

 

发明专利Invention Patent

7

波纹管球阀Corrugated pipe ball valve

 

实用新型专利Practical New Patent

8

杆密封Stem seal

 

国际专利International Patent

 

杆密封Stem seal

 

美国发明专利America Invention Patent

9

梯形截面的环形热助密封结构Keystone cross-section’s ring heat sealing structure

 

国际专利International Patent

 

梯形截面的环形热助密封结构Keystone cross-section’s ring heat sealing structure

 

美国发明专利America Invention Patent

10

单双箍共体式挤压管接件 Integrated single and double ferrules extrusion pipeline fitting

 

国际专利International Patent

 

单双箍共体式挤压管接件Integrated single and double ferrules extrusion pipeline fitting

 

美国发明专利America Invention Patent

 

单双箍共体式挤压管接件Integrated single and double ferrules extrusion pipeline fitting

 

欧洲发明专利Europe Invention Patent

 

 

 

 

企业专利汇总表

List of Enterprise Patents

序号No.

Patent Name

专利号(公告号)

Patent No. (Published No.)

专利类别

Patent Class

11

按等边三角截面法结构的球阀座和球阀Equilateral triangle cross-section structuralized ball valve seats and ball valves

 

发明专利Invention Patent

12

按等边三角截面法结构的球阀座和球阀Equilateral triangle cross-section structuralized ball valve seats and ball valves

 

国际专利International Patent

13

双环杆肩密封与独立双重阀杆密封Double ring stem shoulder seal and independent double valve stem seal

 

发明专利Invention Patent

14

双环杆肩密封与独立双重阀杆密封Double ring stem shoulder seal and independent double valve stem seal

 

国际专利International Patent

15

微观锯齿环密封对接结构Micro-jag ring seal connection structure

 

发明专利Invention Patent

16

微观锯齿环密封对接结构Micro-jag ring seal connection structure

 

国际专利International Patent

17

槽垫密封结构 Sink gasket seal structure

 

发明专利Invention Patent

18

槽垫密封结构Sink gasket seal structure

 

国际专利International Patent

19

有缚自激密封环、垫及结构Bond auto-exciting sealing ring, gasket and their structures

 

发明专利Invention Patent

20

O型圈四向密封结构 O-ring’s four sides’ sealing structure

 

发明专利Invention Patent

 

浙江华夏阀门有限公司

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电话:0577-86918788/86932179 传真:0577-86923218/86932948
Http://www.cnvalves.cn E-mail: sales@CNvalves.cn