CN204419209U - 一种快速回液阀 - Google Patents
一种快速回液阀 Download PDFInfo
- Publication number
- CN204419209U CN204419209U CN201520034914.XU CN201520034914U CN204419209U CN 204419209 U CN204419209 U CN 204419209U CN 201520034914 U CN201520034914 U CN 201520034914U CN 204419209 U CN204419209 U CN 204419209U
- Authority
- CN
- China
- Prior art keywords
- valve
- joint
- spool
- valve seat
- spring
- 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.)
- Expired - Fee Related
Links
Landscapes
- Check Valves (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520034914.XU CN204419209U (zh) | 2015-01-13 | 2015-01-13 | 一种快速回液阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520034914.XU CN204419209U (zh) | 2015-01-13 | 2015-01-13 | 一种快速回液阀 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204419209U true CN204419209U (zh) | 2015-06-24 |
Family
ID=53469591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520034914.XU Expired - Fee Related CN204419209U (zh) | 2015-01-13 | 2015-01-13 | 一种快速回液阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204419209U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110185481A (zh) * | 2019-07-05 | 2019-08-30 | 郑州煤机液压电控有限公司 | 引流平衡式双向回液交替阀 |
-
2015
- 2015-01-13 CN CN201520034914.XU patent/CN204419209U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110185481A (zh) * | 2019-07-05 | 2019-08-30 | 郑州煤机液压电控有限公司 | 引流平衡式双向回液交替阀 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN202227987U (zh) | 一种自切换水射流割缝组合式钻头 | |
CN102434530A (zh) | 差动式柱塞复合油缸 | |
CN204386500U (zh) | 一种可变径套管扶正器 | |
CN212389305U (zh) | 一种弹簧与液压增力坐封封隔器 | |
CN204200248U (zh) | 一种煤矿液压支架用立柱液控单向阀 | |
CN204419209U (zh) | 一种快速回液阀 | |
CN203978282U (zh) | 一种自动切换式水力冲孔喷射器 | |
CN103485721A (zh) | 高低压水力冲孔转换器 | |
CN103573193B (zh) | 一体化钻割钻杆装置 | |
CN202047843U (zh) | 交替双向控制阀 | |
CN203050753U (zh) | 一种煤矿液压支架用1000L/min液控单向阀 | |
CN204419223U (zh) | 一种低卸载冲击液控单向阀 | |
CN201924943U (zh) | 液控单向阀 | |
CN201554477U (zh) | 新型单体液压支柱 | |
WO2017084225A1 (zh) | 电缆式静压座封工具 | |
CN101899949B (zh) | 多功能煤层防冲射流钻孔切缝喷头 | |
CN202510138U (zh) | 一种快速供液液控单向阀 | |
CN105649543A (zh) | 一体化钻割钻杆 | |
CN101899986B (zh) | 一种液控单向阀 | |
CN100582434C (zh) | 悬移顶梁液压支架用液控单向阀 | |
CN204002708U (zh) | 一种抗冲击承压器 | |
CN201043471Y (zh) | 悬移顶梁液压支架用液控单向阀 | |
CN205101004U (zh) | 用于煤矿井下液压支架上的截止卸荷阀 | |
CN101446184B (zh) | 可传压抽油泵进油阀 | |
CN203702196U (zh) | 一种交替单向阀 |
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: FENGLONG HIGH-TECH HYDRAULIC CO., LTD. Free format text: FORMER NAME: FENGLONG HYDRAULIC CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Nineteen Yueqing Economic Development Zone, Zhejiang, Wei Road, 325600 Patentee after: Hydraulic Limited by Share Ltd Address before: Nineteen Yueqing Economic Development Zone, Zhejiang, Wei Road, 325600 Patentee before: Fenglong Hydraulic 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: 20150624 Termination date: 20200113 |