CN202746311U - 先导式调压阀 - Google Patents
先导式调压阀 Download PDFInfo
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- CN202746311U CN202746311U CN 201220408956 CN201220408956U CN202746311U CN 202746311 U CN202746311 U CN 202746311U CN 201220408956 CN201220408956 CN 201220408956 CN 201220408956 U CN201220408956 U CN 201220408956U CN 202746311 U CN202746311 U CN 202746311U
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- 230000001105 regulatory effect Effects 0.000 title abstract 12
- 239000000945 filler Substances 0.000 claims description 15
- 239000011148 porous material Substances 0.000 claims description 8
- 238000005065 mining Methods 0.000 abstract description 5
- 239000003245 coal Substances 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 43
- 239000007788 liquid Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 239000010727 cylinder oil Substances 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000010729 system oil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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CN 201220408956 CN202746311U (zh) | 2012-08-17 | 2012-08-17 | 先导式调压阀 |
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CN 201220408956 CN202746311U (zh) | 2012-08-17 | 2012-08-17 | 先导式调压阀 |
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CN202746311U true CN202746311U (zh) | 2013-02-20 |
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CN 201220408956 Expired - Lifetime CN202746311U (zh) | 2012-08-17 | 2012-08-17 | 先导式调压阀 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104455666A (zh) * | 2014-11-19 | 2015-03-25 | 浙江元曜阀业有限公司 | 一种整体式低温先导阀 |
CN104976187A (zh) * | 2015-07-13 | 2015-10-14 | 王润宏 | 一种用于煤矿液压系统的安全阀 |
CN106246973A (zh) * | 2016-10-12 | 2016-12-21 | 哈尔滨第机械集团有限公司 | 一种履带装甲车辆用定压阀 |
CN108757621A (zh) * | 2018-08-14 | 2018-11-06 | 三河沃达液压控制系统有限公司 | 间接控制式数字伺服阀 |
CN111692407A (zh) * | 2020-06-28 | 2020-09-22 | 中车成都机车车辆有限公司 | 一种自密封气体高压阀 |
CN112431805A (zh) * | 2020-12-04 | 2021-03-02 | 涌镇液压机械(上海)有限公司 | 集成稳压功能的比例减压阀 |
-
2012
- 2012-08-17 CN CN 201220408956 patent/CN202746311U/zh not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104455666A (zh) * | 2014-11-19 | 2015-03-25 | 浙江元曜阀业有限公司 | 一种整体式低温先导阀 |
CN104976187A (zh) * | 2015-07-13 | 2015-10-14 | 王润宏 | 一种用于煤矿液压系统的安全阀 |
CN106246973A (zh) * | 2016-10-12 | 2016-12-21 | 哈尔滨第机械集团有限公司 | 一种履带装甲车辆用定压阀 |
CN108757621A (zh) * | 2018-08-14 | 2018-11-06 | 三河沃达液压控制系统有限公司 | 间接控制式数字伺服阀 |
CN111692407A (zh) * | 2020-06-28 | 2020-09-22 | 中车成都机车车辆有限公司 | 一种自密封气体高压阀 |
CN112431805A (zh) * | 2020-12-04 | 2021-03-02 | 涌镇液压机械(上海)有限公司 | 集成稳压功能的比例减压阀 |
CN112431805B (zh) * | 2020-12-04 | 2024-05-17 | 涌镇液压机械(上海)有限公司 | 集成稳压功能的比例减压阀 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SHENYAN TIAN'AN MINING MACHINERY CO., LTD. Free format text: FORMER NAME: TIAN'AN MINING MACHINERY SCIENCE AND TECHNOLOGY CO., LTD., SHENYANG |
|
CP03 | Change of name, title or address |
Address after: 110161, 11, Tai Man Street, Shenhe District, Liaoning, Shenyang Patentee after: SHENYANG TIAN AN MINING MACHINERY STOCK CO.,LTD. Address before: Senior officials of Taiwan Street in Dongling District of Shenyang city of Liaoning Province, No. 11 110161 Patentee before: Shenyang Tian'an Mining Machinery Technology Co.,Ltd. |
|
C56 | Change in the name or address of the patentee |
Owner name: SHENYANG TIAN'AN TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHENYAN TIAN'AN MINING MACHINERY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 110161, 11, Tai Man Street, Shenhe District, Liaoning, Shenyang Patentee after: SHENYANG TIAN AN TECHNOLOGY Co.,Ltd. Address before: 110161, 11, Tai Man Street, Shenhe District, Liaoning, Shenyang Patentee before: SHENYANG TIAN AN MINING MACHINERY STOCK CO.,LTD. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130220 |