CN102777655B - 阀体与阀接板间密封的卸荷槽 - Google Patents
阀体与阀接板间密封的卸荷槽 Download PDFInfo
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- CN102777655B CN102777655B CN201210245416.0A CN201210245416A CN102777655B CN 102777655 B CN102777655 B CN 102777655B CN 201210245416 A CN201210245416 A CN 201210245416A CN 102777655 B CN102777655 B CN 102777655B
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- 238000007789 sealing Methods 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 abstract description 14
- 239000007921 spray Substances 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract 2
- 238000007599 discharging Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210245416.0A CN102777655B (zh) | 2012-07-13 | 2012-07-13 | 阀体与阀接板间密封的卸荷槽 |
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| CN201210245416.0A CN102777655B (zh) | 2012-07-13 | 2012-07-13 | 阀体与阀接板间密封的卸荷槽 |
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| Publication Number | Publication Date |
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| CN102777655A CN102777655A (zh) | 2012-11-14 |
| CN102777655B true CN102777655B (zh) | 2014-06-11 |
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| CN201210245416.0A Active CN102777655B (zh) | 2012-07-13 | 2012-07-13 | 阀体与阀接板间密封的卸荷槽 |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3589837A (en) * | 1968-03-27 | 1971-06-29 | Dowty Technical Dev Ltd | Hydraulic apparatus |
| SU436929A1 (ru) * | 1972-04-10 | 1974-07-25 | Предприятие П/Я В-8103 | Блок управлени |
| CN2692390Y (zh) * | 2003-07-30 | 2005-04-13 | 胡志宏 | 大回液先导式手动换向阀 |
| CN2758528Y (zh) * | 2004-08-18 | 2006-02-15 | 任光宪 | 卸荷式无外漏高压、中高压齿轮泵 |
| CN201547239U (zh) * | 2009-11-06 | 2010-08-11 | 新兴铸管股份有限公司 | 一种油缸杆密封装置 |
| CN201714402U (zh) * | 2010-05-28 | 2011-01-19 | 郑州煤机液压电控有限公司 | 大流量供液阀 |
| CN102168643A (zh) * | 2011-03-25 | 2011-08-31 | 胡世璇 | 摆线液压马达配流器的新结构 |
| CN202048129U (zh) * | 2011-05-16 | 2011-11-23 | 长沙理工大学 | 一种液压冲击器镐钎冲击反弹缓冲装置 |
| CN202674456U (zh) * | 2012-07-13 | 2013-01-16 | 北京天地玛珂电液控制系统有限公司 | 阀体与阀接板间密封的卸荷槽 |
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2012
- 2012-07-13 CN CN201210245416.0A patent/CN102777655B/zh active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3589837A (en) * | 1968-03-27 | 1971-06-29 | Dowty Technical Dev Ltd | Hydraulic apparatus |
| SU436929A1 (ru) * | 1972-04-10 | 1974-07-25 | Предприятие П/Я В-8103 | Блок управлени |
| CN2692390Y (zh) * | 2003-07-30 | 2005-04-13 | 胡志宏 | 大回液先导式手动换向阀 |
| CN2758528Y (zh) * | 2004-08-18 | 2006-02-15 | 任光宪 | 卸荷式无外漏高压、中高压齿轮泵 |
| CN201547239U (zh) * | 2009-11-06 | 2010-08-11 | 新兴铸管股份有限公司 | 一种油缸杆密封装置 |
| CN201714402U (zh) * | 2010-05-28 | 2011-01-19 | 郑州煤机液压电控有限公司 | 大流量供液阀 |
| CN102168643A (zh) * | 2011-03-25 | 2011-08-31 | 胡世璇 | 摆线液压马达配流器的新结构 |
| CN202048129U (zh) * | 2011-05-16 | 2011-11-23 | 长沙理工大学 | 一种液压冲击器镐钎冲击反弹缓冲装置 |
| CN202674456U (zh) * | 2012-07-13 | 2013-01-16 | 北京天地玛珂电液控制系统有限公司 | 阀体与阀接板间密封的卸荷槽 |
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| Publication number | Publication date |
|---|---|
| CN102777655A (zh) | 2012-11-14 |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171117 Address after: 100013, Beijing, Hepingli, Chaoyang District Youth ditch East Road, No. 5 World Building, Beijing Tiandi electric hydraulic control system Co., Ltd. Co-patentee after: BEIJING CCRI-TIANMA AUTOMATION TECHNOLOGY Co.,Ltd. Patentee after: BEIJING TIANDI-MARCO ELECTRO-HYDRAULIC CONTROL SYSTEM Co.,Ltd. Address before: 100013 Beijing, Hepingli Youth ditch East Road, No. 5, building a layer of heaven and earth Patentee before: BEIJING TIANDI-MARCO ELECTRO-HYDRAULIC CONTROL SYSTEM Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Beijing Tiandi Marco Electro-hydraulic Control System Co., Ltd., Tiandi building, No. 5 qingniangou East Road, Hepingli, Chaoyang District, Beijing 100013 Patentee after: CCTEG Beijing Tianma Intelligent Control Technology Co.,Ltd. Patentee after: BEIJING CCRI-TIANMA AUTOMATION TECHNOLOGY Co.,Ltd. Address before: Beijing Tiandi Marco Electro-hydraulic Control System Co., Ltd., Tiandi building, No. 5 qingniangou East Road, Hepingli, Chaoyang District, Beijing 100013 Patentee before: BEIJING TIANDI-MARCO ELECTRO-HYDRAULIC CONTROL SYSTEM Co.,Ltd. Patentee before: BEIJING CCRI-TIANMA AUTOMATION TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |