CN201937526U - 一种采煤机的变频调速器 - Google Patents
一种采煤机的变频调速器 Download PDFInfo
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- CN201937526U CN201937526U CN2011200638796U CN201120063879U CN201937526U CN 201937526 U CN201937526 U CN 201937526U CN 2011200638796 U CN2011200638796 U CN 2011200638796U CN 201120063879 U CN201120063879 U CN 201120063879U CN 201937526 U CN201937526 U CN 201937526U
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- Prior art keywords
- frequency converter
- speed regulation
- input unit
- coal mining
- mining machine
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- 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.)
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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
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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Application Number | Priority Date | Filing Date | Title |
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CN2011200638796U CN201937526U (zh) | 2011-03-14 | 2011-03-14 | 一种采煤机的变频调速器 |
Applications Claiming Priority (1)
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CN2011200638796U CN201937526U (zh) | 2011-03-14 | 2011-03-14 | 一种采煤机的变频调速器 |
Publications (1)
Publication Number | Publication Date |
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CN201937526U true CN201937526U (zh) | 2011-08-17 |
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CN2011200638796U Expired - Fee Related CN201937526U (zh) | 2011-03-14 | 2011-03-14 | 一种采煤机的变频调速器 |
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CN (1) | CN201937526U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105720892A (zh) * | 2016-04-12 | 2016-06-29 | 中交一航局安装工程有限公司 | 皮带机能量回馈型低压变频控制系统 |
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2011
- 2011-03-14 CN CN2011200638796U patent/CN201937526U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105720892A (zh) * | 2016-04-12 | 2016-06-29 | 中交一航局安装工程有限公司 | 皮带机能量回馈型低压变频控制系统 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 710075, SOHO alliance, No. 1508, Kam Yip Road, 1 hi tech Zone, Shaanxi, Xi'an, China, A Patentee after: Xi'an Kangrui Mining Equipment Co.,Ltd. Address before: 710075, SOHO alliance, No. 1508, Kam Yip Road, 1 hi tech Zone, Shaanxi, Xi'an, China, A Patentee before: Xi'an Kangrui Mining Equipment Co., Ltd. |
|
DD01 | Delivery of document by public notice |
Addressee: Xi'an Kangrui Mining Equipment Co.,Ltd. Document name: Notification to Pay the Fees |
|
DD01 | Delivery of document by public notice |
Addressee: Xi'an Kangrui Mining Equipment Co.,Ltd. Document name: Notification of Termination of Patent Right |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20150314 |
|
EXPY | Termination of patent right or utility model |