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固定3PC Q347F-300LB 24寸球閥
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新聞內容

華夏閥門企業專利匯總表
發布時間:2012/10/8 

企業專利匯總表

List of Enterprise Patents

序號No.

Patent Name

專利號(公告號)

Patent No. (Published No.)

專利類別

Patent Class

1

三角截面密封套 Triangle cross-section

seal cap

 

發明專利Invention Patent

2

單雙箍共體式擠壓管接件 Integrated

single and double ferrules extrusion pipeline fitting

 

發明專利Invention Patent

3

擠壓連接管接件Extrusion and connection pipeline fitting

 

發明專利Invention Patent

4

一種管接頭緊固結構及其裝配方法One kind of pipeline fitting’s fasten structure and its assemble method

 

發明專利Invention Patent

5

梯形環密封Keystone ring seal

 

發明專利Invention Patent

6

球楔瓣閥Ball flap valve

 

發明專利Invention Patent

7

波紋管球閥Corrugated pipe ball valve

 

實用新型專利Practical New Patent

8

桿密封Stem seal

 

國際專利International Patent

 

桿密封Stem seal

 

美國發明專利America Invention Patent

9

梯形截面的環形熱助密封結構Keystone cross-section’s ring heat sealing structure

 

國際專利International Patent

 

梯形截面的環形熱助密封結構Keystone cross-section’s ring heat sealing structure

 

美國發明專利America Invention Patent

10

單雙箍共體式擠壓管接件 Integrated single and double ferrules extrusion pipeline fitting

 

國際專利International Patent

 

單雙箍共體式擠壓管接件Integrated single and double ferrules extrusion pipeline fitting

 

美國發明專利America Invention Patent

 

單雙箍共體式擠壓管接件Integrated single and double ferrules extrusion pipeline fitting

 

歐洲發明專利Europe Invention Patent

 

 

 

 

企業專利匯總表

List of Enterprise Patents

序號No.

Patent Name

專利號(公告號)

Patent No. (Published No.)

專利類別

Patent Class

11

按等邊三角截面法結構的球閥座和球閥Equilateral triangle cross-section structuralized ball valve seats and ball valves

 

發明專利Invention Patent

12

按等邊三角截面法結構的球閥座和球閥Equilateral triangle cross-section structuralized ball valve seats and ball valves

 

國際專利International Patent

13

雙環桿肩密封與獨立雙重閥桿密封Double ring stem shoulder seal and independent double valve stem seal

 

發明專利Invention Patent

14

雙環桿肩密封與獨立雙重閥桿密封Double ring stem shoulder seal and independent double valve stem seal

 

國際專利International Patent

15

微觀鋸齒環密封對接結構Micro-jag ring seal connection structure

 

發明專利Invention Patent

16

微觀鋸齒環密封對接結構Micro-jag ring seal connection structure

 

國際專利International Patent

17

槽墊密封結構 Sink gasket seal structure

 

發明專利Invention Patent

18

槽墊密封結構Sink gasket seal structure

 

國際專利International Patent

19

有縛自激密封環、墊及結構Bond auto-exciting sealing ring, gasket and their structures

 

發明專利Invention Patent

20

O型圈四向密封結構 O-ring’s four sides’ sealing structure

 

發明專利Invention Patent

 

浙江華夏閥門有限公司

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電話:0577-86918788/86932179 傳真:0577-86923218/86932948
Http://www.foodpackaging.net.cn E-mail: sales@CNvalves.cn