CN107587888A - 一种具有泄液回收功能的液控单向阀 - Google Patents
一种具有泄液回收功能的液控单向阀 Download PDFInfo
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- CN107587888A CN107587888A CN201710649501.6A CN201710649501A CN107587888A CN 107587888 A CN107587888 A CN 107587888A CN 201710649501 A CN201710649501 A CN 201710649501A CN 107587888 A CN107587888 A CN 107587888A
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- valve
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CN107587888A true CN107587888A (zh) | 2018-01-16 |
CN107587888B CN107587888B (zh) | 2019-10-08 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110529445A (zh) * | 2019-08-29 | 2019-12-03 | 北京天地玛珂电液控制系统有限公司 | 液控单向阀 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SK7694A3 (en) * | 1993-06-17 | 1995-01-12 | Voss Richard Grubenausbau | Safety valve with equalizing of pressure |
CN101067377A (zh) * | 2007-04-30 | 2007-11-07 | 郑相辅 | 悬移顶梁液压支架用液控单向阀 |
CN101956559A (zh) * | 2009-07-16 | 2011-01-26 | 王翠兰 | 单体液压支柱用四用阀 |
CN202360112U (zh) * | 2011-12-09 | 2012-08-01 | 巨隆集团芜湖兴隆液压有限公司 | 一种板式连接大流量液控单向阀 |
CN204267804U (zh) * | 2014-11-25 | 2015-04-15 | 浙江众博矿业机械有限公司 | 液控单向阀 |
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2017
- 2017-08-02 CN CN201710649501.6A patent/CN107587888B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SK7694A3 (en) * | 1993-06-17 | 1995-01-12 | Voss Richard Grubenausbau | Safety valve with equalizing of pressure |
CN101067377A (zh) * | 2007-04-30 | 2007-11-07 | 郑相辅 | 悬移顶梁液压支架用液控单向阀 |
CN101956559A (zh) * | 2009-07-16 | 2011-01-26 | 王翠兰 | 单体液压支柱用四用阀 |
CN202360112U (zh) * | 2011-12-09 | 2012-08-01 | 巨隆集团芜湖兴隆液压有限公司 | 一种板式连接大流量液控单向阀 |
CN204267804U (zh) * | 2014-11-25 | 2015-04-15 | 浙江众博矿业机械有限公司 | 液控单向阀 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110529445A (zh) * | 2019-08-29 | 2019-12-03 | 北京天地玛珂电液控制系统有限公司 | 液控单向阀 |
CN110529445B (zh) * | 2019-08-29 | 2020-11-17 | 北京天地玛珂电液控制系统有限公司 | 液控单向阀 |
WO2021037249A1 (zh) * | 2019-08-29 | 2021-03-04 | 北京天地玛珂电液控制系统有限公司 | 液控单向阀 |
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Effective date of registration: 20201027 Address after: 100013 Beijing, Hepingli Youth ditch East Road, building No. 5, room and floor, No. 131, No. Patentee after: BEIJING TIANDI-MARCO ELECTRO-HYDRAULIC CONTROL SYSTEM Co.,Ltd. Patentee after: BEIJING MEIKE TIANMA AUTOMATION SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 100013, Beijing, Chaoyang District, Hepingli Youth ditch East Road, building 5, one floor Patentee before: BEIJING MEIKE TIANMA AUTOMATION SCIENCE & TECHNOLOGY Co.,Ltd. |
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Address after: No.131, ground floor, Tiandi building, No.5, qingniangou East Road, Hepingli, Chaoyang District, Beijing 100013 Patentee after: Beijing Tianma Zhikong Technology Co.,Ltd. Patentee after: Beijing coal technology Tianma Automation Technology Co., Ltd Address before: No.131, ground floor, 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 coal technology Tianma Automation Technology Co., Ltd |
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