CN201023168Y - 电焊机空气自动断电装置 - Google Patents
电焊机空气自动断电装置 Download PDFInfo
- Publication number
- CN201023168Y CN201023168Y CNU2007200222089U CN200720022208U CN201023168Y CN 201023168 Y CN201023168 Y CN 201023168Y CN U2007200222089 U CNU2007200222089 U CN U2007200222089U CN 200720022208 U CN200720022208 U CN 200720022208U CN 201023168 Y CN201023168 Y CN 201023168Y
- Authority
- CN
- China
- Prior art keywords
- transformer
- welding
- power
- control transformer
- welding machine
- 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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Classifications
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Control Of Electrical Variables (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200222089U CN201023168Y (zh) | 2007-05-17 | 2007-05-17 | 电焊机空气自动断电装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200222089U CN201023168Y (zh) | 2007-05-17 | 2007-05-17 | 电焊机空气自动断电装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201023168Y true CN201023168Y (zh) | 2008-02-20 |
Family
ID=39097023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007200222089U Expired - Fee Related CN201023168Y (zh) | 2007-05-17 | 2007-05-17 | 电焊机空气自动断电装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201023168Y (zh) |
-
2007
- 2007-05-17 CN CNU2007200222089U patent/CN201023168Y/zh not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jinan Qiquan Thermoelectricity Co., Ltd. Assignor: Qilu Motor Manufacturing Co., Ltd., Shandong Contract fulfillment period: 2007.12.30 to 2012.12.30 Contract record no.: 2009370000373 Denomination of utility model: Air automatic breaking device for electric welder Granted publication date: 20080220 License type: Exclusive license Record date: 20090929 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.12.30 TO 2012.12.30; CHANGE OF CONTRACT Name of requester: JINAN CITY QIQUAN PYROELECTRICITY LIMITED LIABILIT Effective date: 20090929 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080220 Termination date: 20140517 |