CN1284909C - 一种挖掘机挖掘起升臂的旋转机构 - Google Patents
一种挖掘机挖掘起升臂的旋转机构 Download PDFInfo
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- CN1284909C CN1284909C CN 200410060573 CN200410060573A CN1284909C CN 1284909 C CN1284909 C CN 1284909C CN 200410060573 CN200410060573 CN 200410060573 CN 200410060573 A CN200410060573 A CN 200410060573A CN 1284909 C CN1284909 C CN 1284909C
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- rotating shaft
- shaft tube
- arm
- gear
- wheel
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200410060573 CN1284909C (zh) | 2004-10-18 | 2004-10-18 | 一种挖掘机挖掘起升臂的旋转机构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200410060573 CN1284909C (zh) | 2004-10-18 | 2004-10-18 | 一种挖掘机挖掘起升臂的旋转机构 |
Publications (2)
Publication Number | Publication Date |
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CN1600999A CN1600999A (zh) | 2005-03-30 |
CN1284909C true CN1284909C (zh) | 2006-11-15 |
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Application Number | Title | Priority Date | Filing Date |
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CN 200410060573 Expired - Fee Related CN1284909C (zh) | 2004-10-18 | 2004-10-18 | 一种挖掘机挖掘起升臂的旋转机构 |
Country Status (1)
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CN (1) | CN1284909C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102605814B (zh) * | 2012-04-24 | 2014-06-11 | 河北工业大学 | 一种挖掘机工作装置旋转机构 |
CN108999614B (zh) * | 2018-07-05 | 2020-11-20 | 丁乃祥 | 隧道挖掘中凸起的基岩破碎装置 |
CN111364535A (zh) * | 2020-04-21 | 2020-07-03 | 苏州科艺油气工程设备服务有限公司 | 一种电机驱动的履带式挖掘机及其工作方法 |
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- 2004-10-18 CN CN 200410060573 patent/CN1284909C/zh not_active Expired - Fee Related
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Publication number | Publication date |
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CN1600999A (zh) | 2005-03-30 |
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Legal Events
Date | Code | Title | Description |
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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: Xinxiang Crane Plant Co.,Ltd. Assignor: Wang Yongchang Contract fulfillment period: 2008.11.30 to 2018.12.1 contract change Contract record no.: 2008410000154 Denomination of invention: Revolving gear of digging rising arm in digging machine Granted publication date: 20061115 License type: Exclusive license Record date: 2008.12.3 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.11.30 TO 2018.12.1; CHANGE OF CONTRACT Name of requester: XINXIANG CITY HOISTING MACHINE CO., LTD., FACTORY Effective date: 20081203 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061115 Termination date: 20151018 |
|
EXPY | Termination of patent right or utility model |