CN100363659C - 球楔瓣阀 - Google Patents
球楔瓣阀 Download PDFInfo
- Publication number
- CN100363659C CN100363659C CNB021283761A CN02128376A CN100363659C CN 100363659 C CN100363659 C CN 100363659C CN B021283761 A CNB021283761 A CN B021283761A CN 02128376 A CN02128376 A CN 02128376A CN 100363659 C CN100363659 C CN 100363659C
- Authority
- CN
- China
- Prior art keywords
- ball
- wedge
- clip
- seat
- pair
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title abstract description 4
- 238000007789 sealing Methods 0.000 claims description 19
- 230000002787 reinforcement Effects 0.000 claims description 5
- 238000013459 approach Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 abstract description 12
- 229910052755 nonmetal Inorganic materials 0.000 abstract description 10
- 238000011089 mechanical engineering Methods 0.000 abstract description 2
- 230000003321 amplification Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 238000010587 phase diagram Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Taps Or Cocks (AREA)
- Valve Housings (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021283761A CN100363659C (zh) | 2002-08-15 | 2002-08-15 | 球楔瓣阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021283761A CN100363659C (zh) | 2002-08-15 | 2002-08-15 | 球楔瓣阀 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007100074607A Division CN101113798B (zh) | 2002-08-15 | 2002-08-15 | 挤压连接管接件 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1475687A CN1475687A (zh) | 2004-02-18 |
CN100363659C true CN100363659C (zh) | 2008-01-23 |
Family
ID=34143703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021283761A Expired - Fee Related CN100363659C (zh) | 2002-08-15 | 2002-08-15 | 球楔瓣阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100363659C (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100513850C (zh) * | 2005-08-23 | 2009-07-15 | 浙江华夏阀门有限公司 | 三角截面密封套 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3620237A (en) * | 1968-06-12 | 1971-11-16 | Imp Metal Ind Kynoch Ltd | Safety valve |
JPH06117549A (ja) * | 1992-10-01 | 1994-04-26 | Mitsuba Electric Mfg Co Ltd | 圧力制御弁の製造方法 |
CN1132833A (zh) * | 1995-04-03 | 1996-10-09 | 丁文凯 | 双半球截止阀 |
CN2279479Y (zh) * | 1996-10-13 | 1998-04-22 | 邱卫新 | 一种小口径高温高压截止阀 |
CN2303135Y (zh) * | 1997-05-09 | 1999-01-06 | 张荣贵 | 阀用线性密封部件 |
CN2330835Y (zh) * | 1997-10-18 | 1999-07-28 | 浙江成达特种阀门厂 | 无摩擦提升式金属密封球阀 |
CN2429697Y (zh) * | 2000-04-14 | 2001-05-09 | 上海马克电机阀门有限公司 | 一种关断球阀 |
CN2472015Y (zh) * | 2001-03-02 | 2002-01-16 | 张贵成 | 球密封阀门 |
-
2002
- 2002-08-15 CN CNB021283761A patent/CN100363659C/zh not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3620237A (en) * | 1968-06-12 | 1971-11-16 | Imp Metal Ind Kynoch Ltd | Safety valve |
JPH06117549A (ja) * | 1992-10-01 | 1994-04-26 | Mitsuba Electric Mfg Co Ltd | 圧力制御弁の製造方法 |
CN1132833A (zh) * | 1995-04-03 | 1996-10-09 | 丁文凯 | 双半球截止阀 |
CN2279479Y (zh) * | 1996-10-13 | 1998-04-22 | 邱卫新 | 一种小口径高温高压截止阀 |
CN2303135Y (zh) * | 1997-05-09 | 1999-01-06 | 张荣贵 | 阀用线性密封部件 |
CN2330835Y (zh) * | 1997-10-18 | 1999-07-28 | 浙江成达特种阀门厂 | 无摩擦提升式金属密封球阀 |
CN2429697Y (zh) * | 2000-04-14 | 2001-05-09 | 上海马克电机阀门有限公司 | 一种关断球阀 |
CN2472015Y (zh) * | 2001-03-02 | 2002-01-16 | 张贵成 | 球密封阀门 |
Also Published As
Publication number | Publication date |
---|---|
CN1475687A (zh) | 2004-02-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wuzhou Valve Co., Ltd. Assignor: Xu Changxiang Contract fulfillment period: 2008.8.20 to 2013.8.20 contract change Contract record no.: 2008330002278 Denomination of invention: Ball wedge flap valve and clip connecting method Granted publication date: 20080123 License type: Exclusive license Record date: 20081124 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.8.20 TO 2013.8.20; CHANGE OF CONTRACT Name of requester: WUZHOU VALVE CO., LTD. Effective date: 20081124 |
|
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Wuzhou Valve Co., Ltd. Assignor: Xu Changxiang Contract record no.: 2008330002278 Date of cancellation: 20101029 |
|
ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG CHINA VALVE CO., LTD. Free format text: FORMER OWNER: XU ZHANGXIANG Effective date: 20110617 Owner name: XU ZHANGXIANG |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 325024 NO. 3 (ZHEJIANG HUAXIA VALVE CO., LTD.), GONGYE STREET, CHENGBEI, YONGZHONG, LONGWAN DISTRICT, WENZHOU CITY, ZHEJIANG PROVINCE TO: 325024 NO. 3, GONGYE STREET, CHENGBEI, YONGZHONG, LONGWAN DISTRICT, WENZHOU CITY, ZHEJIANG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110617 Address after: In the North Industrial Street in Longwan District of Wenzhou City, Zhejiang Province, No. 3 325024 Co-patentee after: Xu Changxiang Patentee after: Zhejiang Huaxia Valve Co., Ltd. Address before: 325024 Zhejiang city of Wenzhou province Yong dragon bending zone north industrial Street No. 3 (Zhejiang Huaxia Valve Co., Ltd.) Patentee before: Xu Changxiang |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080123 Termination date: 20140815 |
|
EXPY | Termination of patent right or utility model |