CN102506291B - 设备保护装置 - Google Patents
设备保护装置 Download PDFInfo
- Publication number
- CN102506291B CN102506291B CN201110311297.XA CN201110311297A CN102506291B CN 102506291 B CN102506291 B CN 102506291B CN 201110311297 A CN201110311297 A CN 201110311297A CN 102506291 B CN102506291 B CN 102506291B
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- Prior art keywords
- control valve
- equipment
- piston
- piston cylinder
- control
- 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
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110311297.XA CN102506291B (zh) | 2011-10-14 | 2011-10-14 | 设备保护装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110311297.XA CN102506291B (zh) | 2011-10-14 | 2011-10-14 | 设备保护装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102506291A CN102506291A (zh) | 2012-06-20 |
CN102506291B true CN102506291B (zh) | 2014-10-22 |
Family
ID=46218403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110311297.XA Expired - Fee Related CN102506291B (zh) | 2011-10-14 | 2011-10-14 | 设备保护装置 |
Country Status (1)
Country | Link |
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CN (1) | CN102506291B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103115188B (zh) * | 2013-02-05 | 2015-06-17 | 石家庄中煤装备制造股份有限公司 | 液压控制系统和锚杆机 |
CN106151655B (zh) * | 2016-08-28 | 2019-08-13 | 北京凌天世纪控股股份有限公司 | 自动断水保护装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6457406B1 (en) * | 1999-03-26 | 2002-10-01 | Kabushiki Kaisha Kosmek | Overload protector for mechanical press |
CN201184491Y (zh) * | 2008-04-30 | 2009-01-21 | 刘冬生 | 作业机安全防护装置 |
CN201462377U (zh) * | 2009-06-10 | 2010-05-12 | 李明 | 压力机过载保护装置 |
CN202302685U (zh) * | 2011-10-14 | 2012-07-04 | 石家庄中煤装备制造股份有限公司 | 设备保护装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011178204A (ja) * | 2010-02-26 | 2011-09-15 | Railway Technical Research Institute | 鉄道車両用アシストボギー角操舵台車用アクチュエータ |
-
2011
- 2011-10-14 CN CN201110311297.XA patent/CN102506291B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6457406B1 (en) * | 1999-03-26 | 2002-10-01 | Kabushiki Kaisha Kosmek | Overload protector for mechanical press |
CN201184491Y (zh) * | 2008-04-30 | 2009-01-21 | 刘冬生 | 作业机安全防护装置 |
CN201462377U (zh) * | 2009-06-10 | 2010-05-12 | 李明 | 压力机过载保护装置 |
CN202302685U (zh) * | 2011-10-14 | 2012-07-04 | 石家庄中煤装备制造股份有限公司 | 设备保护装置 |
Non-Patent Citations (1)
Title |
---|
JP特开2011-178204A 2011.09.15 |
Also Published As
Publication number | Publication date |
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CN102506291A (zh) | 2012-06-20 |
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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 | ||
C56 | Change in the name or address of the patentee |
Owner name: JIKAI EQUIPMENT MANUFACTURING CO., LTD. Free format text: FORMER NAME: SHIJIAZHUANG ZHONGMEI COAL MINE EQUIPMENT MANUFACTURE CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 050035 Shijiazhuang high tech Zone, Xiangjiang, No. 418 Hebei Road, China Patentee after: JIKAI EQUIPMENT MANUFACTURING CO., LTD. Address before: 050035 No. 89, the Yellow River Avenue, hi tech Zone, Hebei, Shijiazhuang Patentee before: Shijiazhuang Zhongmei Coal Mine Equipment Manufacture Co., Ltd. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20161229 Address after: 050000 room, room, room 418, No. 409, Xiangjiang Road, hi tech Zone, Shijiazhuang, Hebei, China, 408 Patentee after: Hebei Mechanical & Electrical Technology Co., Ltd. Address before: 050035 Shijiazhuang high tech Zone, Xiangjiang, No. 418 Hebei Road, China Patentee before: JIKAI 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: 20141022 Termination date: 20201014 |