CN201460934U - 充填支护液压支架 - Google Patents
充填支护液压支架 Download PDFInfo
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- CN201460934U CN201460934U CN2009200927816U CN200920092781U CN201460934U CN 201460934 U CN201460934 U CN 201460934U CN 2009200927816 U CN2009200927816 U CN 2009200927816U CN 200920092781 U CN200920092781 U CN 200920092781U CN 201460934 U CN201460934 U CN 201460934U
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- 238000010276 construction Methods 0.000 claims description 13
- 210000003205 muscle Anatomy 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000005192 partition Methods 0.000 abstract 2
- 239000003245 coal Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000005065 mining Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 4
- 239000006210 lotion Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200927816U CN201460934U (zh) | 2009-09-02 | 2009-09-02 | 充填支护液压支架 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200927816U CN201460934U (zh) | 2009-09-02 | 2009-09-02 | 充填支护液压支架 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201460934U true CN201460934U (zh) | 2010-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200927816U Expired - Fee Related CN201460934U (zh) | 2009-09-02 | 2009-09-02 | 充填支护液压支架 |
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| Country | Link |
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| CN (1) | CN201460934U (zh) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661160A (zh) * | 2012-06-04 | 2012-09-12 | 于波 | 两柱掩护式充填液压支架 |
| CN103397895A (zh) * | 2013-08-06 | 2013-11-20 | 四川华蓥山广能集团嘉华机械有限责任公司 | 一种伪俯斜采煤工作面液压支架 |
| CN114508375A (zh) * | 2022-01-30 | 2022-05-17 | 山东塔高矿业机械装备制造有限公司 | 一种用于充填及一次采全高工艺的新式支撑掩护式支架 |
| CN117231280A (zh) * | 2023-09-22 | 2023-12-15 | 中国煤炭科工集团太原研究院有限公司 | 轻量型大倾角支护系统 |
-
2009
- 2009-09-02 CN CN2009200927816U patent/CN201460934U/zh not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661160A (zh) * | 2012-06-04 | 2012-09-12 | 于波 | 两柱掩护式充填液压支架 |
| CN103397895A (zh) * | 2013-08-06 | 2013-11-20 | 四川华蓥山广能集团嘉华机械有限责任公司 | 一种伪俯斜采煤工作面液压支架 |
| CN114508375A (zh) * | 2022-01-30 | 2022-05-17 | 山东塔高矿业机械装备制造有限公司 | 一种用于充填及一次采全高工艺的新式支撑掩护式支架 |
| CN117231280A (zh) * | 2023-09-22 | 2023-12-15 | 中国煤炭科工集团太原研究院有限公司 | 轻量型大倾角支护系统 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CATERPILLAR (ZHENGZHOU) CO., LTD. Free format text: FORMER NAME: ZHENGZHOU SIWEI ELECTROMECHANICAL EQUIPMENT MANUFACTURING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 450001 No. 7 shuttle Road, hi tech Industrial Development Zone, Henan, Zhengzhou Patentee after: Caterpillar (Zhengzhou) Co., Ltd. Address before: 450001 No. 7 shuttle Road, hi tech Industrial Development Zone, Henan, Zhengzhou Patentee before: Zhengzhou Siwei Electromechanical Equipment Manufacturing Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20170902 |