EP2642123A4 - Cooling structure for cylinder block and swash plate-type hydraulic device equipped with same - Google Patents

Cooling structure for cylinder block and swash plate-type hydraulic device equipped with same Download PDF

Info

Publication number
EP2642123A4
EP2642123A4 EP10859806.1A EP10859806A EP2642123A4 EP 2642123 A4 EP2642123 A4 EP 2642123A4 EP 10859806 A EP10859806 A EP 10859806A EP 2642123 A4 EP2642123 A4 EP 2642123A4
Authority
EP
European Patent Office
Prior art keywords
same
cylinder block
swash plate
cooling structure
device equipped
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.)
Withdrawn
Application number
EP10859806.1A
Other languages
German (de)
French (fr)
Other versions
EP2642123A1 (en
Inventor
Takeshi Ohno
Makoto Azuma
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kawasaki Heavy Industries Ltd
Kawasaki Motors Ltd
Original Assignee
Kawasaki Heavy Industries Ltd
Kawasaki Jukogyo KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kawasaki Heavy Industries Ltd, Kawasaki Jukogyo KK filed Critical Kawasaki Heavy Industries Ltd
Publication of EP2642123A1 publication Critical patent/EP2642123A1/en
Publication of EP2642123A4 publication Critical patent/EP2642123A4/en
Withdrawn legal-status Critical Current

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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/06—Cooling; Heating; Prevention of 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
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B3/00—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F01B3/0032—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
    • F01B3/0035—Reciprocating-piston machines or engines with 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00—Liquid cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/02—Cylinders; Cylinder heads  having cooling means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/26—Cylinder heads having cooling 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
    • 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
    • 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
    • F04B25/00—Multi-stage pumps
    • F04B25/04—Multi-stage pumps having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/06—Cooling; Heating; Prevention of freezing
    • F04B39/066—Cooling by ventilation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)
  • Details Of Reciprocating Pumps (AREA)
EP10859806.1A 2010-11-16 2010-11-16 Cooling structure for cylinder block and swash plate-type hydraulic device equipped with same Withdrawn EP2642123A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2010/006721 WO2012066593A1 (en) 2010-11-16 2010-11-16 Cooling structure for cylinder block and swash plate-type hydraulic device equipped with same

Publications (2)

Publication Number Publication Date
EP2642123A1 EP2642123A1 (en) 2013-09-25
EP2642123A4 true EP2642123A4 (en) 2017-10-04

Family

ID=46083567

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10859806.1A Withdrawn EP2642123A4 (en) 2010-11-16 2010-11-16 Cooling structure for cylinder block and swash plate-type hydraulic device equipped with same

Country Status (6)

Country Link
US (1) US20130000481A1 (en)
EP (1) EP2642123A4 (en)
JP (1) JP5444462B2 (en)
KR (1) KR101330768B1 (en)
CN (1) CN102630279A (en)
WO (1) WO2012066593A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6276911B2 (en) 2012-08-13 2018-02-07 Ｋｙｂ株式会社 Hydraulic rotating machine
JP6106834B2 (en) * 2012-08-28 2017-04-05 ダイハツ工業株式会社 Hydraulic continuously variable transmission
JP2014126020A (en) * 2012-12-27 2014-07-07 Kawasaki Heavy Ind Ltd Axial piston motor
JP6080626B2 (en) * 2013-03-13 2017-02-15 川崎重工業株式会社 Axial piston motor
JP6252313B2 (en) * 2014-03-31 2017-12-27 株式会社Ｇｓユアサ Power storage device
EP3020966B1 (en) 2014-11-11 2020-01-22 Danfoss A/S Axial piston machine
CN105201816B (en) * 2015-09-07 2017-03-22 福州大学 Self-cooling structure for cylinder of swashplate type plunger pump
JP2018076826A (en) * 2016-11-10 2018-05-17 川崎重工業株式会社 Cylinder block and swash plate type fluid pressure rotation device including the same
JP6831711B2 (en) 2017-02-01 2021-02-17 川崎重工業株式会社 Hydraulic drive system
KR102348899B1 (en) * 2021-11-01 2022-01-11 토비스유압 주식회사 Swash plate type hydraulic motor apparatus system
JP2023151480A (en) * 2022-03-31 2023-10-16 川崎重工業株式会社 Rotary swash plate-type hydraulic pump

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB761122A (en) * 1951-10-03 1956-11-14 Shell Refining & Marketing Co Improvements in machines operating according to a modified stirling cycle
AU5917865A (en) * 1966-05-20 1967-11-23
JPS6223559A (en) * 1985-07-23 1987-01-31 Sanden Corp Stirling engine
JPH05321753A (en) * 1992-05-19 1993-12-07 Nissan Motor Co Ltd Multi-cylinder engine body structure
US5271363A (en) * 1992-12-02 1993-12-21 Briggs & Stratton Corp. Reinforced cylinder for an internal combustion engine
US20050172621A1 (en) * 2004-02-11 2005-08-11 George Kadlicko Control valve supply for rotary hydraulic machine

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3169488A (en) * 1961-11-03 1965-02-16 New York Air Brake Co Rotary cylinder barrel and method of making same
US3170297A (en) * 1963-09-30 1965-02-23 Bendix Corp Hydrostatic thrust bearing device
JPS54102710U (en) * 1977-12-29 1979-07-19
JPS54102701U (en) * 1977-12-29 1979-07-19
JPH036874Y2 (en) * 1985-03-01 1991-02-20
JPS6257779U (en) * 1985-09-30 1987-04-10
US4875390A (en) * 1986-03-24 1989-10-24 Honda Giken Kogyo Kabushiki Kaisha Shift control device for hydrostatic continuously variable transmission
US5681149A (en) * 1995-07-19 1997-10-28 Trinova Corporation Hydraulic pump with side discharge valve plate
US5782160A (en) * 1997-05-28 1998-07-21 Vickers, Incorporated Adjustable stop for variable displacement pumps
US5845559A (en) * 1997-08-08 1998-12-08 Eaton Corporation Axial piston pump neutral centering mechanism
JP2001059561A (en) * 1999-08-23 2001-03-06 Yanmar Diesel Engine Co Ltd Fluid machine incorporating rotary body
US6354812B1 (en) * 2000-06-29 2002-03-12 Eaton Corporation Adjustment maximum displacement stop for variable displacement piston pump
JP2003247487A (en) * 2002-02-21 2003-09-05 Sanden Corp Swash plate compressor
JP5107389B2 (en) * 2005-01-07 2012-12-26 三菱重工業株式会社 Booster for cryogenic fluid
JP4833237B2 (en) * 2008-03-03 2011-12-07 川崎重工業株式会社 Electric motor integrated hydraulic motor
JP4805368B2 (en) 2009-01-28 2011-11-02 川崎重工業株式会社 Valve plate and piston pump or motor provided with the same

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB761122A (en) * 1951-10-03 1956-11-14 Shell Refining & Marketing Co Improvements in machines operating according to a modified stirling cycle
AU5917865A (en) * 1966-05-20 1967-11-23
JPS6223559A (en) * 1985-07-23 1987-01-31 Sanden Corp Stirling engine
JPH05321753A (en) * 1992-05-19 1993-12-07 Nissan Motor Co Ltd Multi-cylinder engine body structure
US5271363A (en) * 1992-12-02 1993-12-21 Briggs & Stratton Corp. Reinforced cylinder for an internal combustion engine
US20050172621A1 (en) * 2004-02-11 2005-08-11 George Kadlicko Control valve supply for rotary hydraulic machine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012066593A1 *

Also Published As

Publication number Publication date
KR20120083876A (en) 2012-07-26
JP5444462B2 (en) 2014-03-19
JPWO2012066593A1 (en) 2014-05-12
EP2642123A1 (en) 2013-09-25
CN102630279A (en) 2012-08-08
KR101330768B1 (en) 2013-11-18
US20130000481A1 (en) 2013-01-03
WO2012066593A1 (en) 2012-05-24

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