CN104048151B - 一种机油泵敞开内泄式限压阀 - Google Patents
一种机油泵敞开内泄式限压阀 Download PDFInfo
- Publication number
- CN104048151B CN104048151B CN201410289583.4A CN201410289583A CN104048151B CN 104048151 B CN104048151 B CN 104048151B CN 201410289583 A CN201410289583 A CN 201410289583A CN 104048151 B CN104048151 B CN 104048151B
- Authority
- CN
- China
- Prior art keywords
- valve opening
- lubricating oil
- plunger
- oil pump
- snap ring
- 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.)
- Active
Links
- 239000010687 lubricating oil Substances 0.000 title claims abstract description 18
- 239000003921 oil Substances 0.000 claims abstract description 17
- 238000005461 lubrication Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Details Of Reciprocating Pumps (AREA)
- Safety Valves (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410289583.4A CN104048151B (zh) | 2014-06-26 | 2014-06-26 | 一种机油泵敞开内泄式限压阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410289583.4A CN104048151B (zh) | 2014-06-26 | 2014-06-26 | 一种机油泵敞开内泄式限压阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104048151A CN104048151A (zh) | 2014-09-17 |
CN104048151B true CN104048151B (zh) | 2016-08-24 |
Family
ID=51501355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410289583.4A Active CN104048151B (zh) | 2014-06-26 | 2014-06-26 | 一种机油泵敞开内泄式限压阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104048151B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107339473A (zh) * | 2017-09-08 | 2017-11-10 | 湖南机油泵股份有限公司 | 一种二级限压阀 |
CN110159778A (zh) * | 2019-06-03 | 2019-08-23 | 湖南机油泵股份有限公司 | 一种限压阀柱塞和避免压力波动的机油泵限压阀 |
CN115405710B (zh) * | 2022-09-01 | 2023-06-09 | 唐山传奇科技有限公司 | 自闭式高速泄压阀 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3669144A (en) * | 1970-06-08 | 1972-06-13 | Sheller Globe Corp | Oil filter |
US6062248A (en) * | 1997-08-13 | 2000-05-16 | Boelkins; Wallace G. | Fluid flow-sensor and valve |
CN201787307U (zh) * | 2010-08-18 | 2011-04-06 | 赵冬章 | 润滑泵卸压阀及使用该润滑泵卸压阀的润滑系统 |
CN102003386A (zh) * | 2010-11-27 | 2011-04-06 | 湖南机油泵股份有限公司 | 环孔卸油阀机油泵 |
CN204127630U (zh) * | 2014-06-26 | 2015-01-28 | 湖南机油泵股份有限公司 | 一种机油泵敞开内泄式限压阀 |
-
2014
- 2014-06-26 CN CN201410289583.4A patent/CN104048151B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3669144A (en) * | 1970-06-08 | 1972-06-13 | Sheller Globe Corp | Oil filter |
US6062248A (en) * | 1997-08-13 | 2000-05-16 | Boelkins; Wallace G. | Fluid flow-sensor and valve |
CN201787307U (zh) * | 2010-08-18 | 2011-04-06 | 赵冬章 | 润滑泵卸压阀及使用该润滑泵卸压阀的润滑系统 |
CN102003386A (zh) * | 2010-11-27 | 2011-04-06 | 湖南机油泵股份有限公司 | 环孔卸油阀机油泵 |
CN204127630U (zh) * | 2014-06-26 | 2015-01-28 | 湖南机油泵股份有限公司 | 一种机油泵敞开内泄式限压阀 |
Also Published As
Publication number | Publication date |
---|---|
CN104048151A (zh) | 2014-09-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104048151B (zh) | 一种机油泵敞开内泄式限压阀 | |
US20180087505A1 (en) | Forklift, internal gear pump, and axial compensation component thereof | |
CN104405604A (zh) | 超高压轴向柱塞泵 | |
CN204127630U (zh) | 一种机油泵敞开内泄式限压阀 | |
CN204677432U (zh) | 全机械密封罗茨真空泵 | |
CN102221010B (zh) | 双吸泵用轴承润滑油室结构 | |
CN203879837U (zh) | 双联柱塞泵 | |
RU2014124848A (ru) | Ящичный насосный лубрикатор | |
CN202746562U (zh) | 齿轮箱轴向进油结构 | |
CN105090509A (zh) | 轴封 | |
JP2005344569A (ja) | ポンプ | |
CN103291650B (zh) | 一种在负压/常压状态下的循环泵密封结构 | |
CN103939310B (zh) | 小功率盘配流板式径向柱塞泵 | |
CN201043605Y (zh) | 减速器轴端密封结构 | |
CN203081848U (zh) | 一种在负压/常压状态下的循环泵密封结构 | |
CN201218203Y (zh) | 带限压阀的机油泵 | |
JP6368278B2 (ja) | プランジャポンプ | |
JP2010019237A (ja) | 往復動ポンプ | |
CN201448207U (zh) | 三柱塞液压隔膜式高压泵 | |
CN104265674B (zh) | 泵自动排气装置及该泵、水泵、数控智能泵 | |
CN202165301U (zh) | 双吸泵用轴承润滑油室结构 | |
CN104848025A (zh) | 环岛式内泄机油泵 | |
BR102012005601A2 (pt) | Bomba de óleo e filtro de óleo para motores de combustão interna | |
RU2669313C1 (ru) | Устьевой сальник | |
CN215595871U (zh) | 一种柱塞泵 |
Legal Events
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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An open internal relief pressure limiting valve for oil pump Effective date of registration: 20211224 Granted publication date: 20160824 Pledgee: Bank of Beijing Limited by Share Ltd. Changsha branch Pledgor: Hunan Oil Pump Co.,Ltd. Registration number: Y2021430000097 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230105 Granted publication date: 20160824 Pledgee: Bank of Beijing Limited by Share Ltd. Changsha branch Pledgor: Hunan Oil Pump Co.,Ltd. Registration number: Y2021430000097 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An open internal pressure limiting valve for oil pump Effective date of registration: 20230130 Granted publication date: 20160824 Pledgee: Bank of Beijing Limited by Share Ltd. Changsha branch Pledgor: Hunan Oil Pump Co.,Ltd. Registration number: Y2023430000008 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
CP03 | Change of name, title or address |
Address after: No. 69 Beizheng Street, Chengguan Town, Hengdong County, Hengyang City, Hunan Province 421000 Patentee after: Hunan Meihu Intelligent Manufacturing Co.,Ltd. Country or region after: China Address before: No. 69 Beizheng Street, Chengguan Town, Hengdong County, Hengyang City, Hunan Province 421000 Patentee before: Hunan Oil Pump Co.,Ltd. Country or region before: China |
|
CP03 | Change of name, title or address |