CN1854522A - 混凝土泵用润滑系统增压阀 - Google Patents
混凝土泵用润滑系统增压阀 Download PDFInfo
- Publication number
- CN1854522A CN1854522A CNA2005100314796A CN200510031479A CN1854522A CN 1854522 A CN1854522 A CN 1854522A CN A2005100314796 A CNA2005100314796 A CN A2005100314796A CN 200510031479 A CN200510031479 A CN 200510031479A CN 1854522 A CN1854522 A CN 1854522A
- Authority
- CN
- China
- Prior art keywords
- valve
- spool
- rear end
- valve body
- valve pocket
- 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.)
- Granted
Links
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 30
- 239000011148 porous material Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000004519 grease Substances 0.000 description 13
- 238000005461 lubrication Methods 0.000 description 10
- 238000012423 maintenance Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
- F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
- F04B9/103—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having only one pumping chamber
- F04B9/107—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having only one pumping chamber rectilinear movement of the pumping member in the working direction being obtained by a single-acting liquid motor, e.g. actuated in the other direction by gravity or a spring
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
- Check Valves (AREA)
Abstract
Description
Claims (2)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100314796A CN100535440C (zh) | 2005-04-25 | 2005-04-25 | 混凝土泵用润滑系统增压阀 |
US11/912,390 US20090127028A1 (en) | 2005-04-25 | 2006-04-24 | Boost Valve for a Concrete Transfer Pump Lubricating System |
PCT/CN2006/000775 WO2006114049A1 (fr) | 2005-04-25 | 2006-04-24 | Valve auxiliaire pour système de lubrification à pompe de transfert de béton |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100314796A CN100535440C (zh) | 2005-04-25 | 2005-04-25 | 混凝土泵用润滑系统增压阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1854522A true CN1854522A (zh) | 2006-11-01 |
CN100535440C CN100535440C (zh) | 2009-09-02 |
Family
ID=37194905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100314796A Expired - Fee Related CN100535440C (zh) | 2005-04-25 | 2005-04-25 | 混凝土泵用润滑系统增压阀 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20090127028A1 (zh) |
CN (1) | CN100535440C (zh) |
WO (1) | WO2006114049A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103629366A (zh) * | 2013-11-06 | 2014-03-12 | 中联重科股份有限公司 | 增压阀及润滑系统 |
CN114704676A (zh) * | 2022-04-25 | 2022-07-05 | 中联重科股份有限公司 | 单向阀及具有单向阀的液压控制装置 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9303814B2 (en) | 2009-08-28 | 2016-04-05 | Bob Ifield Holdings Pty Ltd | System for automatic lubrication |
CN107270085A (zh) * | 2017-08-15 | 2017-10-20 | 西山煤电(集团)有限责任公司 | 矿车注油机 |
US10995775B2 (en) | 2019-02-05 | 2021-05-04 | Ford Global Technologies, Llc | Hydraulic boost valve |
CN110043783B (zh) * | 2019-04-18 | 2021-07-13 | 黑龙江大学 | 增压可控式注油装置及注油方法 |
CN111810824B (zh) * | 2020-06-22 | 2021-11-19 | 东莞市新美洋技术有限公司 | 气缸保养系统 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3398551A (en) * | 1966-10-03 | 1968-08-27 | Carrier Corp | Compressor control including pressure equalizer and overpressure means |
US3993361A (en) * | 1974-03-28 | 1976-11-23 | Wagner Electric Corporation | Pressure protection valve and system |
FR2460434A1 (fr) * | 1979-06-28 | 1981-01-23 | Commissariat Energie Atomique | Soupape de securite a purge automatique |
US4520843A (en) * | 1984-02-27 | 1985-06-04 | Rockwell International Corporation | Flow control valve |
GB8522480D0 (en) * | 1985-09-11 | 1985-10-16 | Rilett J W | Fluid valve |
US4930553A (en) * | 1989-01-23 | 1990-06-05 | The Lee Company | Pressure relief valve |
CN2199105Y (zh) * | 1994-09-05 | 1995-05-31 | 史占彪 | 增压泵 |
US5570868A (en) * | 1995-06-02 | 1996-11-05 | L & M Manufacturing, Inc. | Lubricating valve for a pump |
FR2777966B1 (fr) * | 1998-04-27 | 2000-05-19 | Coflexip | Soupape differentielle pour conduite flexible sous-marine |
CN2439558Y (zh) * | 2000-05-28 | 2001-07-18 | 李树森 | 增压阀 |
JP2003328928A (ja) * | 2002-05-17 | 2003-11-19 | Toshiba Mach Co Ltd | 潤滑剤圧送ポンプおよび同ポンプを用いた所定量の潤滑剤供給方法 |
CN1233949C (zh) * | 2002-09-27 | 2005-12-28 | 三一重工股份有限公司 | 一种混凝土输送泵润滑装置 |
CN2799909Y (zh) * | 2005-04-25 | 2006-07-26 | 何扬东 | 混凝土泵用润滑系统增压阀 |
-
2005
- 2005-04-25 CN CNB2005100314796A patent/CN100535440C/zh not_active Expired - Fee Related
-
2006
- 2006-04-24 US US11/912,390 patent/US20090127028A1/en not_active Abandoned
- 2006-04-24 WO PCT/CN2006/000775 patent/WO2006114049A1/zh active Application Filing
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103629366A (zh) * | 2013-11-06 | 2014-03-12 | 中联重科股份有限公司 | 增压阀及润滑系统 |
CN103629366B (zh) * | 2013-11-06 | 2016-03-02 | 中联重科股份有限公司 | 增压阀及润滑系统 |
CN114704676A (zh) * | 2022-04-25 | 2022-07-05 | 中联重科股份有限公司 | 单向阀及具有单向阀的液压控制装置 |
CN114704676B (zh) * | 2022-04-25 | 2022-12-02 | 中联重科股份有限公司 | 单向阀及具有单向阀的液压控制装置 |
Also Published As
Publication number | Publication date |
---|---|
US20090127028A1 (en) | 2009-05-21 |
WO2006114049A1 (fr) | 2006-11-02 |
CN100535440C (zh) | 2009-09-02 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: CHANGSHA HAIYIDA MACHINERY EQUIPMENT CO., LTD. Effective date: 20120815 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518052 SHENZHEN, GUANGDONG PROVINCE TO: 410126 CHANGSHA, HUNAN PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120815 Address after: Twelve productive training base in Hunan province 410126 Changsha Furong district Zhanggongling in weft Patentee after: Changsha Haiyida Machinery Equipment Co., Ltd. Address before: Room 1031, fan van apartment, Xuefu Road, Nanshan Road, Shenzhen, Guangdong, Nanshan District 518052, China Patentee before: He Yangdong |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090902 Termination date: 20140425 |