CN201458642U - 一种电动葫芦安全制动器 - Google Patents
一种电动葫芦安全制动器 Download PDFInfo
- Publication number
- CN201458642U CN201458642U CN2009200919928U CN200920091992U CN201458642U CN 201458642 U CN201458642 U CN 201458642U CN 2009200919928 U CN2009200919928 U CN 2009200919928U CN 200920091992 U CN200920091992 U CN 200920091992U CN 201458642 U CN201458642 U CN 201458642U
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- CN
- China
- Prior art keywords
- ratchet
- utility
- model
- electric hoist
- safety brake
- 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.)
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Abstract
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Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009200919928U CN201458642U (zh) | 2009-07-17 | 2009-07-17 | 一种电动葫芦安全制动器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009200919928U CN201458642U (zh) | 2009-07-17 | 2009-07-17 | 一种电动葫芦安全制动器 |
Publications (1)
Publication Number | Publication Date |
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CN201458642U true CN201458642U (zh) | 2010-05-12 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009200919928U Expired - Fee Related CN201458642U (zh) | 2009-07-17 | 2009-07-17 | 一种电动葫芦安全制动器 |
Country Status (1)
Country | Link |
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CN (1) | CN201458642U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017088647A1 (zh) * | 2015-11-27 | 2017-06-01 | 杜丽娜 | 一种建筑用安全提升装置 |
-
2009
- 2009-07-17 CN CN2009200919928U patent/CN201458642U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017088647A1 (zh) * | 2015-11-27 | 2017-06-01 | 杜丽娜 | 一种建筑用安全提升装置 |
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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: Niu Kelun (Xinxiang) Crane Co., Ltd. Assignor: Weihua Co., Ltd. Contract record no.: 2011410000069 Denomination of utility model: Safety brake of electric block Granted publication date: 20100512 License type: Exclusive License Record date: 20110623 |
|
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Niu Kelun (Xinxiang) Crane Co., Ltd. Assignor: Weihua Co., Ltd. Contract record no.: 2011410000069 Date of cancellation: 20120412 |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Niu Kelun (Xinxiang) Crane Co., Ltd. Assignor: Weihua Co., Ltd. Contract record no.: 2012410000044 Denomination of utility model: Safety brake of electric block Granted publication date: 20100512 License type: Exclusive License Record date: 20120412 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20150717 |
|
EXPY | Termination of patent right or utility model |