FR2992691B1 - Pompe hydraulique a pistons axiaux pouvant fonctionner dans les deux sens de rotation - Google Patents
Pompe hydraulique a pistons axiaux pouvant fonctionner dans les deux sens de rotationInfo
- Publication number
- FR2992691B1 FR2992691B1 FR1256159A FR1256159A FR2992691B1 FR 2992691 B1 FR2992691 B1 FR 2992691B1 FR 1256159 A FR1256159 A FR 1256159A FR 1256159 A FR1256159 A FR 1256159A FR 2992691 B1 FR2992691 B1 FR 2992691B1
- Authority
- FR
- France
- Prior art keywords
- rotation
- hydraulic pump
- axial pistons
- pistons operating
- operating
- 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
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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
- F04B1/2007—Arrangements for pressing the cylinder barrel against the valve plate, e.g. by fluid pressure
-
- 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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
- F04B1/2014—Details or component parts
- F04B1/2021—Details or component parts characterised by the contact area between cylinder barrel and valve plate
-
- 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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
- F04B1/2014—Details or component parts
- F04B1/2035—Cylinder barrels
-
- 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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
- F04B1/2014—Details or component parts
- F04B1/2042—Valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Reciprocating Pumps (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1256159A FR2992691B1 (fr) | 2012-06-28 | 2012-06-28 | Pompe hydraulique a pistons axiaux pouvant fonctionner dans les deux sens de rotation |
EP13172383.5A EP2679818B1 (fr) | 2012-06-28 | 2013-06-18 | Pompe hydraulique a pistons axiaux pouvant fonctionner dans les deux sens de rotation |
US13/924,014 US20140003970A1 (en) | 2012-06-28 | 2013-06-21 | Axial pistons hydraulic pump able to function in one or the other rotating direction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1256159A FR2992691B1 (fr) | 2012-06-28 | 2012-06-28 | Pompe hydraulique a pistons axiaux pouvant fonctionner dans les deux sens de rotation |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2992691A1 FR2992691A1 (fr) | 2014-01-03 |
FR2992691B1 true FR2992691B1 (fr) | 2014-07-18 |
Family
ID=46826770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1256159A Expired - Fee Related FR2992691B1 (fr) | 2012-06-28 | 2012-06-28 | Pompe hydraulique a pistons axiaux pouvant fonctionner dans les deux sens de rotation |
Country Status (3)
Country | Link |
---|---|
US (1) | US20140003970A1 (fr) |
EP (1) | EP2679818B1 (fr) |
FR (1) | FR2992691B1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3012181A1 (fr) * | 2013-10-22 | 2015-04-24 | Hydro Leduc | Pompe hydraulique a pistons a distribution par glace bi-directionnelle |
US20160340206A1 (en) * | 2015-05-18 | 2016-11-24 | Shane Antos | System and method of predicting water quality in a decentralized treatment system |
GB201609351D0 (en) * | 2016-05-26 | 2016-07-13 | Rolls Royce Controls & Data Services Ltd | Axial piston pump/motor |
CN112539147A (zh) * | 2020-12-07 | 2021-03-23 | 中船重工重庆液压机电有限公司 | 一种集成式配流盘及微量泵 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3199461A (en) * | 1963-05-27 | 1965-08-10 | Cessna Aircraft Co | Hydraulic pump or motor |
US5988987A (en) * | 1996-08-28 | 1999-11-23 | Fia Solutions, Inc. | Method for merging and/or ratio blending aliquant |
JP3596993B2 (ja) * | 1996-09-15 | 2004-12-02 | 有限会社長友流体機械研究所 | 差動型油圧モータ |
JP4625471B2 (ja) * | 2005-05-30 | 2011-02-02 | 日立建機株式会社 | 可変容量型斜板式液圧回転機 |
JP5027878B2 (ja) * | 2007-07-31 | 2012-09-19 | カヤバ工業株式会社 | タンデムピストンポンプ |
-
2012
- 2012-06-28 FR FR1256159A patent/FR2992691B1/fr not_active Expired - Fee Related
-
2013
- 2013-06-18 EP EP13172383.5A patent/EP2679818B1/fr not_active Not-in-force
- 2013-06-21 US US13/924,014 patent/US20140003970A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
FR2992691A1 (fr) | 2014-01-03 |
EP2679818B1 (fr) | 2014-12-24 |
US20140003970A1 (en) | 2014-01-02 |
EP2679818A1 (fr) | 2014-01-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20160229 |