CN201024189Y - 钢管内喷旋流淬火装置 - Google Patents
钢管内喷旋流淬火装置 Download PDFInfo
- Publication number
- CN201024189Y CN201024189Y CNU2007200957403U CN200720095740U CN201024189Y CN 201024189 Y CN201024189 Y CN 201024189Y CN U2007200957403 U CNU2007200957403 U CN U2007200957403U CN 200720095740 U CN200720095740 U CN 200720095740U CN 201024189 Y CN201024189 Y CN 201024189Y
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- swirling
- quenching
- flow
- eddy flow
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Heat Treatment Of Articles (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200957403U CN201024189Y (zh) | 2007-04-11 | 2007-04-11 | 钢管内喷旋流淬火装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200957403U CN201024189Y (zh) | 2007-04-11 | 2007-04-11 | 钢管内喷旋流淬火装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201024189Y true CN201024189Y (zh) | 2008-02-20 |
Family
ID=39098043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007200957403U Expired - Fee Related CN201024189Y (zh) | 2007-04-11 | 2007-04-11 | 钢管内喷旋流淬火装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201024189Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106399652A (zh) * | 2016-07-21 | 2017-02-15 | 周朝辉 | 一种管件淬火设备 |
-
2007
- 2007-04-11 CN CNU2007200957403U patent/CN201024189Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106399652A (zh) * | 2016-07-21 | 2017-02-15 | 周朝辉 | 一种管件淬火设备 |
CN106399652B (zh) * | 2016-07-21 | 2018-08-28 | 周朝辉 | 一种管件淬火设备 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090109 Address after: Hebei province Qingxian County Bohai petroleum equipment manufacture company First Machinery Factory Science and technology quality department, postcode: 062658 Patentee after: China National Petroleum Group Bohai Petroleum Equipment Manufacture Co., Ltd. No.1 Machinery Factory Address before: Ministry of science and technology, first machinery works, North China Petroleum Administration Bureau, Hebei, Qingxian County Province, China: 062658 Patentee before: No.1 Machinery Works, North-China Petroleum Administration |
|
ASS | Succession or assignment of patent right |
Owner name: CHINA PETROLEUM GROUP BO HAI PETROLEUM EQUIPMENT M Free format text: FORMER OWNER: NO.1 MACHINERY FACTORY, HUABEI PETROLEAM ADMINISTRATION Effective date: 20090109 |
|
ASS | Succession or assignment of patent right |
Owner name: HUAYOU YIJI (HEBEI) PETROLEUM SPECIAL TUBE CO., LT Free format text: FORMER OWNER: CHINA PETROLEUM GROUP BO HAI PETROLEUM EQUIPMENT MANUFACTURING CO., LTD. FIRST MACHINERY PLANT Effective date: 20100323 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 062658 QING COUNTRY, HEBEI PROVINCE, BOHAI OIL EQUIPMENT MANUFACTURING CO.,LTD., FIRST MACHINERY PLANT, DEPARTMENT OF SCIENCE AND TECHNOLOGY TO: 062658 BOHAI EQUIPMENT FIRST MACHINERY FACTORY SPECIAL PIPE COMPANY, QING COUNTY, HEBEI PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100323 Address after: 062658 Qingxian County Bohai Hebei equipment first machinery plant special pipe company Patentee after: HG (Hebei) Petroleum Special Tube Co., Ltd. Address before: 062658 Qingxian County Bohai Petroleum Equipment Manufacturing Company No.1 Machinery Factory Hebei science and technology quality department Patentee before: China National Petroleum Group Bohai Petroleum Equipment Manufacture Co., Ltd. No.1 Machinery Factory |
|
ASS | Succession or assignment of patent right |
Owner name: CNPC BOHAI PETROLEUM EQUIPMENT MANUFACTURING CO., Free format text: FORMER OWNER: HUAYOU YIJI (HEBEI) PETROLEUM SPECIAL PURPOSE PIPE CO., LTD. Effective date: 20100907 Owner name: HUAYOU YIJI (HEBEI) PETROLEUM SPECIAL PURPOSE PIPE |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 062658 HEBEI QINGXIAN BOHAI EQUIPMENT 1ST MACHINERY WORKS SPECIAL PURPOSE PIPE CO., LTD. TO: 300457 BUILDING 3, TIANJIN BINHAI SERVICE OUTSOURCING INDUSTRIAL PARK, NO.19, XINHUAN WEST ROAD, TIANJIN DEVELOPMENT ZONE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100907 Address after: 300457, Tianjin Development Zone, No. 19 West Ring Road, Tianjin Binhai service outsourcing industry park, building 3 Co-patentee after: HG (Hebei) Petroleum Special Tube Co., Ltd. Patentee after: CNPC Bohai Equipment Manufacturing Co., Ltd. Address before: 062658 Qingxian County Bohai Hebei equipment first machinery plant special pipe company Patentee before: HG (Hebei) Petroleum Special Tube Co., Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Bohai Nengke Drill Pipe Co., Ltd. Assignor: Chinese Petroleum Group Bohai Petroleum Equipment Manufacturing Co., Ltd.|(Hebei) Huayouyiji Oil Pipe Co. Ltd. Contract record no.: 2012130000162 Denomination of utility model: Internal-spraying vortex device for steel pipe Granted publication date: 20080220 License type: Exclusive License Record date: 20120829 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080220 Termination date: 20150411 |
|
EXPY | Termination of patent right or utility model |