CN103062148A - 一种节能型优先卸荷阀 - Google Patents
一种节能型优先卸荷阀 Download PDFInfo
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- CN103062148A CN103062148A CN2013100353795A CN201310035379A CN103062148A CN 103062148 A CN103062148 A CN 103062148A CN 2013100353795 A CN2013100353795 A CN 2013100353795A CN 201310035379 A CN201310035379 A CN 201310035379A CN 103062148 A CN103062148 A CN 103062148A
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CN103062148A true CN103062148A (zh) | 2013-04-24 |
CN103062148B CN103062148B (zh) | 2015-09-16 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105909588A (zh) * | 2015-02-24 | 2016-08-31 | 川崎重工业株式会社 | 卸荷阀以及油压挖掘机的油压驱动系统 |
CN106015144A (zh) * | 2016-07-18 | 2016-10-12 | 江苏恒立液压科技有限公司 | 液压卸荷装置 |
WO2017219876A1 (zh) * | 2016-06-25 | 2017-12-28 | 玉环县现代工具有限公司 | 一种压差式卸荷安全阀 |
CN107542716A (zh) * | 2016-06-23 | 2018-01-05 | 镇江液压股份有限公司 | 一种带安全阀的优先阀 |
CN110454458A (zh) * | 2019-09-12 | 2019-11-15 | 天津华征机械制造有限公司 | 一种液压复轨器油缸有杆腔减压泄荷阀 |
CN111120444A (zh) * | 2020-01-22 | 2020-05-08 | 浙江高宇液压机电有限公司 | 差动补偿优先卸荷阀 |
CN113565817A (zh) * | 2021-06-29 | 2021-10-29 | 英轩重工有限公司 | 一种卸荷阀及其装载机液压多泵合流系统 |
CN114060339A (zh) * | 2021-11-15 | 2022-02-18 | 王洪继 | 可防液压泵过热的反向卸荷阀 |
Citations (6)
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---|---|---|---|---|
US4320622A (en) * | 1978-08-17 | 1982-03-23 | Lucas Industries Limited | Pump unloader and accumulator charging valve |
CN2416266Y (zh) * | 2000-03-13 | 2001-01-24 | 厦门工程机械股份有限公司 | 优先卸荷阀 |
DE20120204U1 (de) * | 2001-12-13 | 2003-04-17 | Klauke Gmbh Gustav | Hydraulisches Verpressgerät |
CN201407223Y (zh) * | 2009-03-20 | 2010-02-17 | 严光贤 | 改进型优先卸荷阀 |
CN202468507U (zh) * | 2012-02-03 | 2012-10-03 | 杭州萧山叉车配件有限公司 | 一种装载机新型变速操纵阀 |
CN203098442U (zh) * | 2013-01-30 | 2013-07-31 | 浙江海克力液压有限公司 | 一种节能型优先卸荷阀 |
-
2013
- 2013-01-30 CN CN201310035379.5A patent/CN103062148B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4320622A (en) * | 1978-08-17 | 1982-03-23 | Lucas Industries Limited | Pump unloader and accumulator charging valve |
CN2416266Y (zh) * | 2000-03-13 | 2001-01-24 | 厦门工程机械股份有限公司 | 优先卸荷阀 |
DE20120204U1 (de) * | 2001-12-13 | 2003-04-17 | Klauke Gmbh Gustav | Hydraulisches Verpressgerät |
CN201407223Y (zh) * | 2009-03-20 | 2010-02-17 | 严光贤 | 改进型优先卸荷阀 |
CN202468507U (zh) * | 2012-02-03 | 2012-10-03 | 杭州萧山叉车配件有限公司 | 一种装载机新型变速操纵阀 |
CN203098442U (zh) * | 2013-01-30 | 2013-07-31 | 浙江海克力液压有限公司 | 一种节能型优先卸荷阀 |
Non-Patent Citations (2)
Title |
---|
李宏跃等: "一种高低压卸荷功能的优先阀", 《建筑机械》 * |
王剑鹏: "50型装载机液压系统动态特性与热平衡研究", 《中国博士学位论文全文数据库 工程科技Ⅱ辑》 * |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105909588A (zh) * | 2015-02-24 | 2016-08-31 | 川崎重工业株式会社 | 卸荷阀以及油压挖掘机的油压驱动系统 |
CN105909588B (zh) * | 2015-02-24 | 2017-08-11 | 川崎重工业株式会社 | 卸荷阀以及油压挖掘机的油压驱动系统 |
CN107542716A (zh) * | 2016-06-23 | 2018-01-05 | 镇江液压股份有限公司 | 一种带安全阀的优先阀 |
WO2017219876A1 (zh) * | 2016-06-25 | 2017-12-28 | 玉环县现代工具有限公司 | 一种压差式卸荷安全阀 |
CN106015144A (zh) * | 2016-07-18 | 2016-10-12 | 江苏恒立液压科技有限公司 | 液压卸荷装置 |
CN110454458A (zh) * | 2019-09-12 | 2019-11-15 | 天津华征机械制造有限公司 | 一种液压复轨器油缸有杆腔减压泄荷阀 |
CN111120444A (zh) * | 2020-01-22 | 2020-05-08 | 浙江高宇液压机电有限公司 | 差动补偿优先卸荷阀 |
CN111120444B (zh) * | 2020-01-22 | 2022-06-14 | 浙江高宇液压机电有限公司 | 差动补偿优先卸荷阀 |
CN113565817A (zh) * | 2021-06-29 | 2021-10-29 | 英轩重工有限公司 | 一种卸荷阀及其装载机液压多泵合流系统 |
CN114060339A (zh) * | 2021-11-15 | 2022-02-18 | 王洪继 | 可防液压泵过热的反向卸荷阀 |
CN114060339B (zh) * | 2021-11-15 | 2023-09-15 | 台州弘一液压伺服科技有限公司 | 可防液压泵过热的反向卸荷阀 |
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Denomination of invention: Energy-saving type prior unloading valve Effective date of registration: 20191211 Granted publication date: 20150916 Pledgee: Zhejiang Rural Commercial Bank of China branch of Limited by Share Ltd Pledgor: Zhejiang Hercules Hydraulic Co., Ltd. Registration number: Y2019330000295 |
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Date of cancellation: 20200804 Granted publication date: 20150916 Pledgee: Zhejiang Rural Commercial Bank of China branch of Limited by Share Ltd. Pledgor: ZHEJIANG HERCULES HYDRAULIC Co.,Ltd. Registration number: Y2019330000295 |
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Effective date of registration: 20201116 Address after: The coastal city of Taizhou city streets Jinling Road 317000 No. 199 in Zhejiang Province Patentee after: ZHEJIANG HAIHONG HYDRAULIC TECHNOLOGY Co.,Ltd. Address before: Boye road Taizhou city Zhejiang Province coastal city 317000 No. 99 (Luohe) Patentee before: ZHEJIANG HERCULES HYDRAULIC Co.,Ltd. |
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