DK3417171T3 - Hydraulisk pumpe med indløbsskærm - Google Patents
Hydraulisk pumpe med indløbsskærm Download PDFInfo
- Publication number
- DK3417171T3 DK3417171T3 DK17745216T DK17745216T DK3417171T3 DK 3417171 T3 DK3417171 T3 DK 3417171T3 DK 17745216 T DK17745216 T DK 17745216T DK 17745216 T DK17745216 T DK 17745216T DK 3417171 T3 DK3417171 T3 DK 3417171T3
- Authority
- DK
- Denmark
- Prior art keywords
- hydraulic pump
- inlet guard
- guard
- inlet
- hydraulic
- Prior art date
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
- F04B1/2014—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
- F04B1/2064—Housings
-
- 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
-
- 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
- F04B1/26—Control
- F04B1/30—Control of machines or pumps with rotary cylinder blocks
- F04B1/32—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block
- F04B1/324—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the swash 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
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
- F04B11/0091—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using a special shape of fluid pass, e.g. throttles, ducts
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662346137P | 2016-06-06 | 2016-06-06 | |
PCT/US2017/036042 WO2017222799A1 (en) | 2016-06-06 | 2017-06-16 | Hydraulic pump with inlet baffle |
Publications (1)
Publication Number | Publication Date |
---|---|
DK3417171T3 true DK3417171T3 (da) | 2019-12-02 |
Family
ID=59409754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK17745216T DK3417171T3 (da) | 2016-06-06 | 2017-06-16 | Hydraulisk pumpe med indløbsskærm |
Country Status (5)
Country | Link |
---|---|
US (1) | US10947963B2 (da) |
EP (1) | EP3417171B1 (da) |
CN (1) | CN109863300B (da) |
DK (1) | DK3417171T3 (da) |
WO (1) | WO2017222799A1 (da) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023002249A1 (en) * | 2021-07-20 | 2023-01-26 | Danfoss Power Solutions Ii Technology A/S | Axial piston device with features for reducing flow velocity through valve port during pressure transition |
DE102022200140A1 (de) | 2022-01-10 | 2023-07-13 | Robert Bosch Gesellschaft mit beschränkter Haftung | Axialkolbenmaschine mit zumindest teilweise spanend hergestellten Vorkompressionsräumen |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3638890A1 (de) * | 1986-07-31 | 1988-02-04 | Hydromatik Gmbh | Axial-kolbenmaschine mit einer einrichtung zum spuelen des kreislaufs |
SE507637C2 (sv) | 1991-09-06 | 1998-06-29 | Parker Hannifin Ab | Förfarande och anordning för dämpning av flödespulsationer vid hydrostatiska hydraulmaskiner av deplacementtyp samt anordning för utövande av förfarandet |
US6406271B1 (en) * | 1999-05-06 | 2002-06-18 | Ingo Valentin | Swashplate type axial-piston pump |
DE102010006895A1 (de) * | 2010-02-05 | 2011-08-11 | Robert Bosch GmbH, 70469 | Axialkolbenmaschine und Steuerspiegel |
US20140328702A1 (en) * | 2011-12-07 | 2014-11-06 | Eco Thermics Corporation | Axial piston high pressure compressor/pump |
FR3000770B1 (fr) * | 2013-01-08 | 2015-03-20 | Technoboost | Machine hydraulique a deux sens de rotation, comportant une chambre de pre-compression |
EP2999885B1 (de) * | 2013-05-22 | 2017-12-06 | Hydac Drive Center GmbH | Axialkolbenpumpe in schrägscheibenbauart |
FR3026793B1 (fr) * | 2014-10-02 | 2019-07-12 | PSA Automobiles | Machine hydraulique comprenant des bossages de fixation allonges pour reduire le bruit |
-
2017
- 2017-06-16 CN CN201780034883.XA patent/CN109863300B/zh active Active
- 2017-06-16 WO PCT/US2017/036042 patent/WO2017222799A1/en active Application Filing
- 2017-06-16 US US16/086,100 patent/US10947963B2/en active Active
- 2017-06-16 DK DK17745216T patent/DK3417171T3/da active
- 2017-06-16 EP EP17745216.6A patent/EP3417171B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN109863300B (zh) | 2022-03-25 |
CN109863300A (zh) | 2019-06-07 |
EP3417171B1 (en) | 2019-09-11 |
US10947963B2 (en) | 2021-03-16 |
US20190390663A1 (en) | 2019-12-26 |
WO2017222799A1 (en) | 2017-12-28 |
EP3417171A1 (en) | 2018-12-26 |
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