EP2848808A4 - FLUID PRESSURE DRIVE UNIT - Google Patents
FLUID PRESSURE DRIVE UNITInfo
- Publication number
- EP2848808A4 EP2848808A4 EP13769429.5A EP13769429A EP2848808A4 EP 2848808 A4 EP2848808 A4 EP 2848808A4 EP 13769429 A EP13769429 A EP 13769429A EP 2848808 A4 EP2848808 A4 EP 2848808A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- drive unit
- fluid pressure
- pressure drive
- fluid
- unit
- 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
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
- F04B1/22—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 having two or more sets of cylinders or pistons
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/18—Lubricating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C1/00—Reciprocating-piston liquid engines
- F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
- F03C1/06—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis
- F03C1/0636—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C1/00—Reciprocating-piston liquid engines
- F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
- F03C1/06—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis
- F03C1/0636—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
- F03C1/0644—Component parts
-
- 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
- F04B1/128—Driving means
-
- 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
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/08—Cooling; Heating; Preventing freezing
-
- 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
- F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2210/00—Working fluid
- F05B2210/10—Kind or type
- F05B2210/11—Kind or type liquid, i.e. incompressible
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Details Of Reciprocating Pumps (AREA)
- Reciprocating Pumps (AREA)
- Electromagnetic Pumps, Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012075565A JP5767996B2 (en) | 2012-03-29 | 2012-03-29 | Fluid pressure drive unit |
| PCT/JP2013/058254 WO2013146576A1 (en) | 2012-03-29 | 2013-03-22 | Fluid pressure drive unit |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP2848808A1 EP2848808A1 (en) | 2015-03-18 |
| EP2848808A4 true EP2848808A4 (en) | 2016-03-30 |
| EP2848808B1 EP2848808B1 (en) | 2018-07-04 |
Family
ID=49259831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP13769429.5A Not-in-force EP2848808B1 (en) | 2012-03-29 | 2013-03-22 | Fluid pressure drive unit |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20150064030A1 (en) |
| EP (1) | EP2848808B1 (en) |
| JP (1) | JP5767996B2 (en) |
| KR (1) | KR101782684B1 (en) |
| CN (1) | CN104220750B (en) |
| WO (1) | WO2013146576A1 (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5860695B2 (en) * | 2011-12-28 | 2016-02-16 | Ｋｙｂ株式会社 | Electric oil pump |
| JP5934543B2 (en) * | 2012-03-29 | 2016-06-15 | Ｋｙｂ株式会社 | Fluid pressure drive unit |
| EP3020969B1 (en) * | 2014-11-11 | 2017-09-27 | Danfoss A/S | Pump arrangement |
| EP3020967B1 (en) * | 2014-11-11 | 2017-09-27 | Danfoss A/S | Pump device |
| US9840143B1 (en) | 2015-05-20 | 2017-12-12 | Hydro-Gear Limited Partnership | Cooling pump assembly and cooling system for utility vehicle |
| US10358040B1 (en) | 2015-06-01 | 2019-07-23 | Hydro-Gear Limited Partnership | Drive assembly and system for utility vehicle |
| US10106027B1 (en) | 2015-06-01 | 2018-10-23 | Hydro-Gear Limited Partnership | Generator/cooling assembly and system for utility vehicle |
| US10391854B1 (en) | 2015-06-15 | 2019-08-27 | Hydro-Gear Limited Partnership | Drive and cooling system for utility vehicle |
| US10093169B1 (en) | 2015-07-09 | 2018-10-09 | Hydro-Gear Limited Partnership | Power and cooling system for utility vehicle |
| CN111336083A (en) * | 2020-03-09 | 2020-06-26 | 嘉兴考普诺机械科技有限公司 | Hydraulic oil pump for machine tool machining |
| CN111810350A (en) * | 2020-08-06 | 2020-10-23 | 山河智能装备股份有限公司 | Coaxial Mounted Plunger Type Hydraulic Power Unit |
| CN112879256A (en) * | 2021-03-10 | 2021-06-01 | 焦秀智 | Experimental device capable of simulating reservoir pressure |
| KR20220153400A (en) | 2021-05-11 | 2022-11-18 | 현대자동차주식회사 | Oil dispersion system using actuator for propeller |
| US11760228B2 (en) * | 2021-05-11 | 2023-09-19 | Hyundai Motor Company | Electric power and thermal management system |
| WO2025109516A1 (en) * | 2023-11-24 | 2025-05-30 | De Masi Antonino | Energy system and energy box |
Citations (9)
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|---|---|---|---|---|
| GB885518A (en) * | 1957-03-08 | 1961-12-28 | Air Equipement | Improvements in variable stroke swash-plate pumps |
| US3672793A (en) * | 1970-10-28 | 1972-06-27 | Sperry Rand Corp | Power transmission |
| US5220225A (en) * | 1992-06-17 | 1993-06-15 | Vickers, Incorporated | Integrated electric motor driven inline hydraulic apparatus |
| US5320501A (en) * | 1991-04-18 | 1994-06-14 | Vickers, Incorporated | Electric motor driven hydraulic apparatus with an integrated pump |
| JP2000220566A (en) * | 1999-02-02 | 2000-08-08 | Kawasaki Heavy Ind Ltd | Hydraulic pump |
| JP2006335221A (en) * | 2005-06-02 | 2006-12-14 | Shin Caterpillar Mitsubishi Ltd | Hybrid type driving device |
| WO2009110043A1 (en) * | 2008-03-03 | 2009-09-11 | 株式会社カワサキプレシジョンマシナリ | Electric motor integrated hydraulic motor |
| JP2010142086A (en) * | 2008-12-15 | 2010-06-24 | Toshiba Mach Co Ltd | Hydraulic/electric hybrid motor and hydraulic shovel having swivel drive mechanism assembled with the motor |
| JP2011127569A (en) * | 2009-12-21 | 2011-06-30 | Kyb Co Ltd | Assisted regeneration device |
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| US3102487A (en) * | 1962-06-26 | 1963-09-03 | Dow Chemical Co | Pumping apparatus |
| US3103890A (en) * | 1962-06-26 | 1963-09-17 | Dow Chemical Co | Variable output pumping means |
| US3161136A (en) * | 1963-07-29 | 1964-12-15 | Dow Chemical Co | Variable volume pumping apparatus |
| US3162131A (en) * | 1963-07-29 | 1964-12-22 | Dow Chemical Co | Pumping appartus |
| US3165062A (en) * | 1963-07-29 | 1965-01-12 | Dow Chemical Co | Variable volume pumping apparatus |
| JP2613051B2 (en) * | 1987-05-07 | 1997-05-21 | カヤバ工業株式会社 | Gear pump |
| US5251534A (en) * | 1992-04-29 | 1993-10-12 | Kayaba Industry Co. Ltd. | Input apparatus |
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| US6078855A (en) * | 1996-06-19 | 2000-06-20 | Kabushiki Kaisha Kobe Seiko Sho | Battery-driven hydraulic excavator |
| JPH11303724A (en) * | 1998-04-20 | 1999-11-02 | Nagatomo Ryutai Kikai Kenkyusho:Kk | Electric hydraulic compound transmission |
| US7083397B1 (en) * | 1998-06-04 | 2006-08-01 | Scroll Technologies | Scroll compressor with motor control for capacity modulation |
| DE19831624A1 (en) * | 1998-07-15 | 2000-01-20 | Mueller Weingarten Maschf | Hydraulic drive for a press |
| JP2000055752A (en) * | 1998-08-03 | 2000-02-25 | Kayaba Ind Co Ltd | Torque detector |
| EP1077522B1 (en) * | 1999-08-10 | 2005-02-02 | The Swatch Group Management Services AG | Drive apparatus comprising a liquid-cooled electric motor and a planetary gear |
| DE10000765A1 (en) * | 2000-01-11 | 2001-07-26 | Sauer Sundstrand Gmbh & Co | Lubricating system for control pump and fixed displacement motor in dry case system uses oil used to flush hydraulic system as lubricant |
| US6834737B2 (en) * | 2000-10-02 | 2004-12-28 | Steven R. Bloxham | Hybrid vehicle and energy storage system and method |
| US6568913B1 (en) * | 2000-12-22 | 2003-05-27 | Visteon Global Technologies, Inc. | Lubrication pump for a swash plate type compressor |
| US6460333B2 (en) * | 2000-12-22 | 2002-10-08 | Caterpillar Inc. | Hydraulic pressure transformer |
| US6644939B2 (en) * | 2001-08-17 | 2003-11-11 | Borgwarner, Inc. | Method and apparatus for providing a hydraulic transmission pump assembly having a differential actuation |
| JP4633306B2 (en) * | 2001-09-12 | 2011-02-16 | 株式会社小松製作所 | Arrangement structure of swash plate type hydraulic pump |
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| JP4096858B2 (en) * | 2002-10-23 | 2008-06-04 | 日産自動車株式会社 | Cooling device for electric motor for vehicle |
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| US8016576B2 (en) * | 2008-08-02 | 2011-09-13 | Ford Global Technologies, Llc | Vehicle transmission with fluid pump having a recirculation circuit |
| JP5401992B2 (en) * | 2009-01-06 | 2014-01-29 | コベルコ建機株式会社 | Power source device for hybrid work machine |
| JP5334719B2 (en) * | 2009-07-10 | 2013-11-06 | カヤバ工業株式会社 | Control device for hybrid construction machine |
| CN102549219B (en) * | 2009-09-15 | 2015-02-25 | 住友重机械工业株式会社 | Hybrid construction machine |
| JP5600274B2 (en) * | 2010-08-18 | 2014-10-01 | 川崎重工業株式会社 | Electro-hydraulic drive system for work machines |
| JP5500003B2 (en) * | 2010-08-31 | 2014-05-21 | 株式会社アドヴィックス | Rotary pump device |
| JP5325188B2 (en) * | 2010-09-24 | 2013-10-23 | アイシン・エィ・ダブリュ株式会社 | Hydraulic pressure generator and drive device |
| JP5297429B2 (en) * | 2010-09-24 | 2013-09-25 | アイシン・エィ・ダブリュ株式会社 | Hydraulic pressure generator and drive device |
| CN104246086B (en) * | 2012-01-04 | 2016-08-03 | 派克汉尼芬公司 | The hydraulic hybrid gyroscopic drive system of excavator |
| WO2013146450A1 (en) * | 2012-03-26 | 2013-10-03 | カヤバ工業株式会社 | Hydraulic pump motor |
| JP5934543B2 (en) * | 2012-03-29 | 2016-06-15 | Ｋｙｂ株式会社 | Fluid pressure drive unit |
| EP2746590B1 (en) * | 2012-12-19 | 2016-03-09 | Bucher Hydraulics S.p.A. | Power unit to move at least a hydraulic actuator |
| MX2015013076A (en) * | 2013-03-15 | 2016-08-03 | Stored Energy Solutions Inc | Hydraulic hybrid system. |
-
2012
- 2012-03-29 JP JP2012075565A patent/JP5767996B2/en active Active
-
2013
- 2013-03-22 CN CN201380017785.7A patent/CN104220750B/en not_active Expired - Fee Related
- 2013-03-22 KR KR1020147026743A patent/KR101782684B1/en active Active
- 2013-03-22 US US14/389,319 patent/US20150064030A1/en not_active Abandoned
- 2013-03-22 EP EP13769429.5A patent/EP2848808B1/en not_active Not-in-force
- 2013-03-22 WO PCT/JP2013/058254 patent/WO2013146576A1/en active Application Filing
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB885518A (en) * | 1957-03-08 | 1961-12-28 | Air Equipement | Improvements in variable stroke swash-plate pumps |
| US3672793A (en) * | 1970-10-28 | 1972-06-27 | Sperry Rand Corp | Power transmission |
| US5320501A (en) * | 1991-04-18 | 1994-06-14 | Vickers, Incorporated | Electric motor driven hydraulic apparatus with an integrated pump |
| US5220225A (en) * | 1992-06-17 | 1993-06-15 | Vickers, Incorporated | Integrated electric motor driven inline hydraulic apparatus |
| JP2000220566A (en) * | 1999-02-02 | 2000-08-08 | Kawasaki Heavy Ind Ltd | Hydraulic pump |
| JP2006335221A (en) * | 2005-06-02 | 2006-12-14 | Shin Caterpillar Mitsubishi Ltd | Hybrid type driving device |
| WO2009110043A1 (en) * | 2008-03-03 | 2009-09-11 | 株式会社カワサキプレシジョンマシナリ | Electric motor integrated hydraulic motor |
| JP2010142086A (en) * | 2008-12-15 | 2010-06-24 | Toshiba Mach Co Ltd | Hydraulic/electric hybrid motor and hydraulic shovel having swivel drive mechanism assembled with the motor |
| JP2011127569A (en) * | 2009-12-21 | 2011-06-30 | Kyb Co Ltd | Assisted regeneration device |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2013146576A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2848808A1 (en) | 2015-03-18 |
| JP5767996B2 (en) | 2015-08-26 |
| CN104220750B (en) | 2016-07-20 |
| WO2013146576A1 (en) | 2013-10-03 |
| EP2848808B1 (en) | 2018-07-04 |
| KR20140129274A (en) | 2014-11-06 |
| KR101782684B1 (en) | 2017-09-27 |
| US20150064030A1 (en) | 2015-03-05 |
| CN104220750A (en) | 2014-12-17 |
| JP2013204541A (en) | 2013-10-07 |
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